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Current File : /home5/rakcha/www/app/assets/bundles/summernote/summernote-bs4.js
/**

 * Super simple wysiwyg editor v0.8.9

 * https://summernote.org

 *

 * Copyright 2013- Alan Hong. and other contributors

 * summernote may be freely distributed under the MIT license.

 *

 * Date: 2017-12-25T06:39Z

 */

(function (global, factory) {

	typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('jquery')) :

	typeof define === 'function' && define.amd ? define(['jquery'], factory) :

	(factory(global.jQuery));

}(this, (function ($$1) { 'use strict';



$$1 = $$1 && $$1.hasOwnProperty('default') ? $$1['default'] : $$1;



var Renderer = /** @class */ (function () {

    function Renderer(markup, children, options, callback) {

        this.markup = markup;

        this.children = children;

        this.options = options;

        this.callback = callback;

    }

    Renderer.prototype.render = function ($parent) {

        var $node = $$1(this.markup);

        if (this.options && this.options.contents) {

            $node.html(this.options.contents);

        }

        if (this.options && this.options.className) {

            $node.addClass(this.options.className);

        }

        if (this.options && this.options.data) {

            $$1.each(this.options.data, function (k, v) {

                $node.attr('data-' + k, v);

            });

        }

        if (this.options && this.options.click) {

            $node.on('click', this.options.click);

        }

        if (this.children) {

            var $container_1 = $node.find('.note-children-container');

            this.children.forEach(function (child) {

                child.render($container_1.length ? $container_1 : $node);

            });

        }

        if (this.callback) {

            this.callback($node, this.options);

        }

        if (this.options && this.options.callback) {

            this.options.callback($node);

        }

        if ($parent) {

            $parent.append($node);

        }

        return $node;

    };

    return Renderer;

}());

var renderer = {

    create: function (markup, callback) {

        return function () {

            var options = typeof arguments[1] === 'object' ? arguments[1] : arguments[0];

            var children = $$1.isArray(arguments[0]) ? arguments[0] : [];

            if (options && options.children) {

                children = options.children;

            }

            return new Renderer(markup, children, options, callback);

        };

    }

};



var editor = renderer.create('<div class="note-editor note-frame card"/>');

var toolbar = renderer.create('<div class="note-toolbar-wrapper"><div class="note-toolbar card-header"></div></div>');

var editingArea = renderer.create('<div class="note-editing-area"/>');

var codable = renderer.create('<textarea class="note-codable"/>');

var editable = renderer.create('<div class="note-editable card-block" contentEditable="true"/>');

var statusbar = renderer.create([

    '<div class="note-statusbar">',

    '  <div class="note-resizebar">',

    '    <div class="note-icon-bar"/>',

    '    <div class="note-icon-bar"/>',

    '    <div class="note-icon-bar"/>',

    '  </div>',

    '</div>'

].join(''));

var airEditor = renderer.create('<div class="note-editor"/>');

var airEditable = renderer.create('<div class="note-editable" contentEditable="true"/>');

var buttonGroup = renderer.create('<div class="note-btn-group btn-group">');

var dropdown = renderer.create('<div class="dropdown-menu">', function ($node, options) {

    var markup = $$1.isArray(options.items) ? options.items.map(function (item) {

        var value = (typeof item === 'string') ? item : (item.value || '');

        var content = options.template ? options.template(item) : item;

        var option = (typeof item === 'object') ? item.option : undefined;

        var dataValue = 'data-value="' + value + '"';

        var dataOption = (option !== undefined) ? ' data-option="' + option + '"' : '';

        return '<a class="dropdown-item" href="#" ' + (dataValue + dataOption) + '>' + content + '</a>';

    }).join('') : options.items;

    $node.html(markup);

});

var dropdownButtonContents = function (contents) {

    return contents;

};

var dropdownCheck = renderer.create('<div class="dropdown-menu note-check">', function ($node, options) {

    var markup = $$1.isArray(options.items) ? options.items.map(function (item) {

        var value = (typeof item === 'string') ? item : (item.value || '');

        var content = options.template ? options.template(item) : item;

        return '<a class="dropdown-item" href="#" data-value="' + value + '">' + icon(options.checkClassName) + ' ' + content + '</a>';

    }).join('') : options.items;

    $node.html(markup);

});

var palette = renderer.create('<div class="note-color-palette"/>', function ($node, options) {

    var contents = [];

    for (var row = 0, rowSize = options.colors.length; row < rowSize; row++) {

        var eventName = options.eventName;

        var colors = options.colors[row];

        var buttons = [];

        for (var col = 0, colSize = colors.length; col < colSize; col++) {

            var color = colors[col];

            buttons.push([

                '<button type="button" class="note-color-btn"',

                'style="background-color:', color, '" ',

                'data-event="', eventName, '" ',

                'data-value="', color, '" ',

                'title="', color, '" ',

                'data-toggle="button" tabindex="-1"></button>'

            ].join(''));

        }

        contents.push('<div class="note-color-row">' + buttons.join('') + '</div>');

    }

    $node.html(contents.join(''));

    if (options.tooltip) {

        $node.find('.note-color-btn').tooltip({

            container: options.container,

            trigger: 'hover',

            placement: 'bottom'

        });

    }

});

var dialog = renderer.create('<div class="modal" aria-hidden="false" tabindex="-1"/>', function ($node, options) {

    if (options.fade) {

        $node.addClass('fade');

    }

    $node.html([

        '<div class="modal-dialog">',

        '  <div class="modal-content">',

        (options.title

            ? '    <div class="modal-header">' +

                '      <h4 class="modal-title">' + options.title + '</h4>' +

                '      <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>' +

                '    </div>' : ''),

        '    <div class="modal-body">' + options.body + '</div>',

        (options.footer

            ? '    <div class="modal-footer">' + options.footer + '</div>' : ''),

        '  </div>',

        '</div>'

    ].join(''));

});

var popover = renderer.create([

    '<div class="note-popover popover in">',

    '  <div class="arrow"/>',

    '  <div class="popover-content note-children-container"/>',

    '</div>'

].join(''), function ($node, options) {

    var direction = typeof options.direction !== 'undefined' ? options.direction : 'bottom';

    $node.addClass(direction);

    if (options.hideArrow) {

        $node.find('.arrow').hide();

    }

});

var checkbox = renderer.create('<label class="custom-control custom-checkbox"></label>', function ($node, options) {

    if (options.id) {

        $node.attr('for', options.id);

    }

    $node.html([

        ' <input type="checkbox" class="custom-control-input"' + (options.id ? ' id="' + options.id + '"' : ''),

        (options.checked ? ' checked' : '') + '/>',

        ' <label class="custom-control-label" for="'+ options.id +'">' + (options.text ? options.text : '') + '</label>',

        '</label>'

    ].join(''));

});

var icon = function (iconClassName, tagName) {

    tagName = tagName || 'i';

    return '<' + tagName + ' class="' + iconClassName + '"/>';

};

var ui = {

    editor: editor,

    toolbar: toolbar,

    editingArea: editingArea,

    codable: codable,

    editable: editable,

    statusbar: statusbar,

    airEditor: airEditor,

    airEditable: airEditable,

    buttonGroup: buttonGroup,

    dropdown: dropdown,

    dropdownButtonContents: dropdownButtonContents,

    dropdownCheck: dropdownCheck,

    palette: palette,

    dialog: dialog,

    popover: popover,

    icon: icon,

    checkbox: checkbox,

    options: {},

    button: function ($node, options) {

        return renderer.create('<button type="button" class="note-btn btn btn-light btn-sm" tabindex="-1">', function ($node, options) {

            if (options && options.tooltip) {

                $node.attr({

                    title: options.tooltip

                }).tooltip({

                    container: options.container,

                    trigger: 'hover',

                    placement: 'bottom'

                });

            }

        })($node, options);

    },

    toggleBtn: function ($btn, isEnable) {

        $btn.toggleClass('disabled', !isEnable);

        $btn.attr('disabled', !isEnable);

    },

    toggleBtnActive: function ($btn, isActive) {

        $btn.toggleClass('active', isActive);

    },

    onDialogShown: function ($dialog, handler) {

        $dialog.one('shown.bs.modal', handler);

    },

    onDialogHidden: function ($dialog, handler) {

        $dialog.one('hidden.bs.modal', handler);

    },

    showDialog: function ($dialog) {

        $dialog.modal('show');

    },

    hideDialog: function ($dialog) {

        $dialog.modal('hide');

    },

    createLayout: function ($note, options) {

        var $editor = (options.airMode ? ui.airEditor([

            ui.editingArea([

                ui.airEditable()

            ])

        ]) : ui.editor([

            ui.toolbar(),

            ui.editingArea([

                ui.codable(),

                ui.editable()

            ]),

            ui.statusbar()

        ])).render();

        $editor.insertAfter($note);

        return {

            note: $note,

            editor: $editor,

            toolbar: $editor.find('.note-toolbar'),

            editingArea: $editor.find('.note-editing-area'),

            editable: $editor.find('.note-editable'),

            codable: $editor.find('.note-codable'),

            statusbar: $editor.find('.note-statusbar')

        };

    },

    removeLayout: function ($note, layoutInfo) {

        $note.html(layoutInfo.editable.html());

        layoutInfo.editor.remove();

        $note.show();

    }

};



/**

 * @class core.func

 *

 * func utils (for high-order func's arg)

 *

 * @singleton

 * @alternateClassName func

 */

function eq(itemA) {

    return function (itemB) {

        return itemA === itemB;

    };

}

function eq2(itemA, itemB) {

    return itemA === itemB;

}

function peq2(propName) {

    return function (itemA, itemB) {

        return itemA[propName] === itemB[propName];

    };

}

function ok() {

    return true;

}

function fail() {

    return false;

}

function not(f) {

    return function () {

        return !f.apply(f, arguments);

    };

}

function and(fA, fB) {

    return function (item) {

        return fA(item) && fB(item);

    };

}

function self(a) {

    return a;

}

function invoke(obj, method) {

    return function () {

        return obj[method].apply(obj, arguments);

    };

}

var idCounter = 0;

/**

 * generate a globally-unique id

 *

 * @param {String} [prefix]

 */

function uniqueId(prefix) {

    var id = ++idCounter + '';

    return prefix ? prefix + id : id;

}

/**

 * returns bnd (bounds) from rect

 *

 * - IE Compatibility Issue: http://goo.gl/sRLOAo

 * - Scroll Issue: http://goo.gl/sNjUc

 *

 * @param {Rect} rect

 * @return {Object} bounds

 * @return {Number} bounds.top

 * @return {Number} bounds.left

 * @return {Number} bounds.width

 * @return {Number} bounds.height

 */

function rect2bnd(rect) {

    var $document = $(document);

    return {

        top: rect.top + $document.scrollTop(),

        left: rect.left + $document.scrollLeft(),

        width: rect.right - rect.left,

        height: rect.bottom - rect.top

    };

}

/**

 * returns a copy of the object where the keys have become the values and the values the keys.

 * @param {Object} obj

 * @return {Object}

 */

function invertObject(obj) {

    var inverted = {};

    for (var key in obj) {

        if (obj.hasOwnProperty(key)) {

            inverted[obj[key]] = key;

        }

    }

    return inverted;

}

/**

 * @param {String} namespace

 * @param {String} [prefix]

 * @return {String}

 */

function namespaceToCamel(namespace, prefix) {

    prefix = prefix || '';

    return prefix + namespace.split('.').map(function (name) {

        return name.substring(0, 1).toUpperCase() + name.substring(1);

    }).join('');

}

/**

 * Returns a function, that, as long as it continues to be invoked, will not

 * be triggered. The function will be called after it stops being called for

 * N milliseconds. If `immediate` is passed, trigger the function on the

 * leading edge, instead of the trailing.

 * @param {Function} func

 * @param {Number} wait

 * @param {Boolean} immediate

 * @return {Function}

 */

function debounce(func, wait, immediate) {

    var _this = this;

    var timeout;

    return function () {

        var context = _this;

        var args = arguments;

        var later = function () {

            timeout = null;

            if (!immediate) {

                func.apply(context, args);

            }

        };

        var callNow = immediate && !timeout;

        clearTimeout(timeout);

        timeout = setTimeout(later, wait);

        if (callNow) {

            func.apply(context, args);

        }

    };

}

var func = {

    eq: eq,

    eq2: eq2,

    peq2: peq2,

    ok: ok,

    fail: fail,

    self: self,

    not: not,

    and: and,

    invoke: invoke,

    uniqueId: uniqueId,

    rect2bnd: rect2bnd,

    invertObject: invertObject,

    namespaceToCamel: namespaceToCamel,

    debounce: debounce

};



/**

 * returns the first item of an array.

 *

 * @param {Array} array

 */

function head(array) {

    return array[0];

}

/**

 * returns the last item of an array.

 *

 * @param {Array} array

 */

function last(array) {

    return array[array.length - 1];

}

/**

 * returns everything but the last entry of the array.

 *

 * @param {Array} array

 */

function initial(array) {

    return array.slice(0, array.length - 1);

}

/**

 * returns the rest of the items in an array.

 *

 * @param {Array} array

 */

function tail(array) {

    return array.slice(1);

}

/**

 * returns item of array

 */

function find(array, pred) {

    for (var idx = 0, len = array.length; idx < len; idx++) {

        var item = array[idx];

        if (pred(item)) {

            return item;

        }

    }

}

/**

 * returns true if all of the values in the array pass the predicate truth test.

 */

function all(array, pred) {

    for (var idx = 0, len = array.length; idx < len; idx++) {

        if (!pred(array[idx])) {

            return false;

        }

    }

    return true;

}

/**

 * returns index of item

 */

function indexOf(array, item) {

    return $$1.inArray(item, array);

}

/**

 * returns true if the value is present in the list.

 */

function contains(array, item) {

    return indexOf(array, item) !== -1;

}

/**

 * get sum from a list

 *

 * @param {Array} array - array

 * @param {Function} fn - iterator

 */

function sum(array, fn) {

    fn = fn || func.self;

    return array.reduce(function (memo, v) {

        return memo + fn(v);

    }, 0);

}

/**

 * returns a copy of the collection with array type.

 * @param {Collection} collection - collection eg) node.childNodes, ...

 */

function from(collection) {

    var result = [];

    var length = collection.length;

    var idx = -1;

    while (++idx < length) {

        result[idx] = collection[idx];

    }

    return result;

}

/**

 * returns whether list is empty or not

 */

function isEmpty$1(array) {

    return !array || !array.length;

}

/**

 * cluster elements by predicate function.

 *

 * @param {Array} array - array

 * @param {Function} fn - predicate function for cluster rule

 * @param {Array[]}

 */

function clusterBy(array, fn) {

    if (!array.length) {

        return [];

    }

    var aTail = tail(array);

    return aTail.reduce(function (memo, v) {

        var aLast = last(memo);

        if (fn(last(aLast), v)) {

            aLast[aLast.length] = v;

        }

        else {

            memo[memo.length] = [v];

        }

        return memo;

    }, [[head(array)]]);

}

/**

 * returns a copy of the array with all false values removed

 *

 * @param {Array} array - array

 * @param {Function} fn - predicate function for cluster rule

 */

function compact(array) {

    var aResult = [];

    for (var idx = 0, len = array.length; idx < len; idx++) {

        if (array[idx]) {

            aResult.push(array[idx]);

        }

    }

    return aResult;

}

/**

 * produces a duplicate-free version of the array

 *

 * @param {Array} array

 */

function unique(array) {

    var results = [];

    for (var idx = 0, len = array.length; idx < len; idx++) {

        if (!contains(results, array[idx])) {

            results.push(array[idx]);

        }

    }

    return results;

}

/**

 * returns next item.

 * @param {Array} array

 */

function next(array, item) {

    var idx = indexOf(array, item);

    if (idx === -1) {

        return null;

    }

    return array[idx + 1];

}

/**

 * returns prev item.

 * @param {Array} array

 */

function prev(array, item) {

    var idx = indexOf(array, item);

    if (idx === -1) {

        return null;

    }

    return array[idx - 1];

}

/**

 * @class core.list

 *

 * list utils

 *

 * @singleton

 * @alternateClassName list

 */

var lists = {

    head: head,

    last: last,

    initial: initial,

    tail: tail,

    prev: prev,

    next: next,

    find: find,

    contains: contains,

    all: all,

    sum: sum,

    from: from,

    isEmpty: isEmpty$1,

    clusterBy: clusterBy,

    compact: compact,

    unique: unique

};



var isSupportAmd = typeof define === 'function' && define.amd; // eslint-disable-line

/**

 * returns whether font is installed or not.

 *

 * @param {String} fontName

 * @return {Boolean}

 */

function isFontInstalled(fontName) {

    var testFontName = fontName === 'Comic Sans MS' ? 'Courier New' : 'Comic Sans MS';

    var $tester = $$1('<div>').css({

        position: 'absolute',

        left: '-9999px',

        top: '-9999px',

        fontSize: '200px'

    }).text('mmmmmmmmmwwwwwww').appendTo(document.body);

    var originalWidth = $tester.css('fontFamily', testFontName).width();

    var width = $tester.css('fontFamily', fontName + ',' + testFontName).width();

    $tester.remove();

    return originalWidth !== width;

}

var userAgent = navigator.userAgent;

var isMSIE = /MSIE|Trident/i.test(userAgent);

var browserVersion;

if (isMSIE) {

    var matches = /MSIE (\d+[.]\d+)/.exec(userAgent);

    if (matches) {

        browserVersion = parseFloat(matches[1]);

    }

    matches = /Trident\/.*rv:([0-9]{1,}[.0-9]{0,})/.exec(userAgent);

    if (matches) {

        browserVersion = parseFloat(matches[1]);

    }

}

var isEdge = /Edge\/\d+/.test(userAgent);

var hasCodeMirror = !!window.CodeMirror;

if (!hasCodeMirror && isSupportAmd) {

    // Webpack

    if (typeof __webpack_require__ === 'function') {

        try {

            // If CodeMirror can't be resolved, `require.resolve` will throw an

            // exception and `hasCodeMirror` won't be set to `true`.

            require.resolve('codemirror');

            hasCodeMirror = true;

        }

        catch (e) {

            // do nothing

        }

    }

    else if (typeof require !== 'undefined') {

        // Browserify

        if (typeof require.resolve !== 'undefined') {

            try {

                // If CodeMirror can't be resolved, `require.resolve` will throw an

                // exception and `hasCodeMirror` won't be set to `true`.

                require.resolve('codemirror');

                hasCodeMirror = true;

            }

            catch (e) {

                // do nothing

            }

            // Almond/Require

        }

        else if (typeof require.specified !== 'undefined') {

            hasCodeMirror = require.specified('codemirror');

        }

    }

}

var isSupportTouch = (('ontouchstart' in window) ||

    (navigator.MaxTouchPoints > 0) ||

    (navigator.msMaxTouchPoints > 0));

// [workaround] IE doesn't have input events for contentEditable

// - see: https://goo.gl/4bfIvA

var inputEventName = (isMSIE || isEdge) ? 'DOMCharacterDataModified DOMSubtreeModified DOMNodeInserted' : 'input';

/**

 * @class core.env

 *

 * Object which check platform and agent

 *

 * @singleton

 * @alternateClassName env

 */

var env = {

    isMac: navigator.appVersion.indexOf('Mac') > -1,

    isMSIE: isMSIE,

    isEdge: isEdge,

    isFF: !isEdge && /firefox/i.test(userAgent),

    isPhantom: /PhantomJS/i.test(userAgent),

    isWebkit: !isEdge && /webkit/i.test(userAgent),

    isChrome: !isEdge && /chrome/i.test(userAgent),

    isSafari: !isEdge && /safari/i.test(userAgent),

    browserVersion: browserVersion,

    jqueryVersion: parseFloat($$1.fn.jquery),

    isSupportAmd: isSupportAmd,

    isSupportTouch: isSupportTouch,

    hasCodeMirror: hasCodeMirror,

    isFontInstalled: isFontInstalled,

    isW3CRangeSupport: !!document.createRange,

    inputEventName: inputEventName

};



var NBSP_CHAR = String.fromCharCode(160);

var ZERO_WIDTH_NBSP_CHAR = '\ufeff';

/**

 * @method isEditable

 *

 * returns whether node is `note-editable` or not.

 *

 * @param {Node} node

 * @return {Boolean}

 */

function isEditable(node) {

    return node && $$1(node).hasClass('note-editable');

}

/**

 * @method isControlSizing

 *

 * returns whether node is `note-control-sizing` or not.

 *

 * @param {Node} node

 * @return {Boolean}

 */

function isControlSizing(node) {

    return node && $$1(node).hasClass('note-control-sizing');

}

/**

 * @method makePredByNodeName

 *

 * returns predicate which judge whether nodeName is same

 *

 * @param {String} nodeName

 * @return {Function}

 */

function makePredByNodeName(nodeName) {

    nodeName = nodeName.toUpperCase();

    return function (node) {

        return node && node.nodeName.toUpperCase() === nodeName;

    };

}

/**

 * @method isText

 *

 *

 *

 * @param {Node} node

 * @return {Boolean} true if node's type is text(3)

 */

function isText(node) {

    return node && node.nodeType === 3;

}

/**

 * @method isElement

 *

 *

 *

 * @param {Node} node

 * @return {Boolean} true if node's type is element(1)

 */

function isElement(node) {

    return node && node.nodeType === 1;

}

/**

 * ex) br, col, embed, hr, img, input, ...

 * @see http://www.w3.org/html/wg/drafts/html/master/syntax.html#void-elements

 */

function isVoid(node) {

    return node && /^BR|^IMG|^HR|^IFRAME|^BUTTON|^INPUT/.test(node.nodeName.toUpperCase());

}

function isPara(node) {

    if (isEditable(node)) {

        return false;

    }

    // Chrome(v31.0), FF(v25.0.1) use DIV for paragraph

    return node && /^DIV|^P|^LI|^H[1-7]/.test(node.nodeName.toUpperCase());

}

function isHeading(node) {

    return node && /^H[1-7]/.test(node.nodeName.toUpperCase());

}

var isPre = makePredByNodeName('PRE');

var isLi = makePredByNodeName('LI');

function isPurePara(node) {

    return isPara(node) && !isLi(node);

}

var isTable = makePredByNodeName('TABLE');

var isData = makePredByNodeName('DATA');

function isInline(node) {

    return !isBodyContainer(node) &&

        !isList(node) &&

        !isHr(node) &&

        !isPara(node) &&

        !isTable(node) &&

        !isBlockquote(node) &&

        !isData(node);

}

function isList(node) {

    return node && /^UL|^OL/.test(node.nodeName.toUpperCase());

}

var isHr = makePredByNodeName('HR');

function isCell(node) {

    return node && /^TD|^TH/.test(node.nodeName.toUpperCase());

}

var isBlockquote = makePredByNodeName('BLOCKQUOTE');

function isBodyContainer(node) {

    return isCell(node) || isBlockquote(node) || isEditable(node);

}

var isAnchor = makePredByNodeName('A');

function isParaInline(node) {

    return isInline(node) && !!ancestor(node, isPara);

}

function isBodyInline(node) {

    return isInline(node) && !ancestor(node, isPara);

}

var isBody = makePredByNodeName('BODY');

/**

 * returns whether nodeB is closest sibling of nodeA

 *

 * @param {Node} nodeA

 * @param {Node} nodeB

 * @return {Boolean}

 */

function isClosestSibling(nodeA, nodeB) {

    return nodeA.nextSibling === nodeB ||

        nodeA.previousSibling === nodeB;

}

/**

 * returns array of closest siblings with node

 *

 * @param {Node} node

 * @param {function} [pred] - predicate function

 * @return {Node[]}

 */

function withClosestSiblings(node, pred) {

    pred = pred || func.ok;

    var siblings = [];

    if (node.previousSibling && pred(node.previousSibling)) {

        siblings.push(node.previousSibling);

    }

    siblings.push(node);

    if (node.nextSibling && pred(node.nextSibling)) {

        siblings.push(node.nextSibling);

    }

    return siblings;

}

/**

 * blank HTML for cursor position

 * - [workaround] old IE only works with &nbsp;

 * - [workaround] IE11 and other browser works with bogus br

 */

var blankHTML = env.isMSIE && env.browserVersion < 11 ? '&nbsp;' : '<br>';

/**

 * @method nodeLength

 *

 * returns #text's text size or element's childNodes size

 *

 * @param {Node} node

 */

function nodeLength(node) {

    if (isText(node)) {

        return node.nodeValue.length;

    }

    if (node) {

        return node.childNodes.length;

    }

    return 0;

}

/**

 * returns whether node is empty or not.

 *

 * @param {Node} node

 * @return {Boolean}

 */

function isEmpty(node) {

    var len = nodeLength(node);

    if (len === 0) {

        return true;

    }

    else if (!isText(node) && len === 1 && node.innerHTML === blankHTML) {

        // ex) <p><br></p>, <span><br></span>

        return true;

    }

    else if (lists.all(node.childNodes, isText) && node.innerHTML === '') {

        // ex) <p></p>, <span></span>

        return true;

    }

    return false;

}

/**

 * padding blankHTML if node is empty (for cursor position)

 */

function paddingBlankHTML(node) {

    if (!isVoid(node) && !nodeLength(node)) {

        node.innerHTML = blankHTML;

    }

}

/**

 * find nearest ancestor predicate hit

 *

 * @param {Node} node

 * @param {Function} pred - predicate function

 */

function ancestor(node, pred) {

    while (node) {

        if (pred(node)) {

            return node;

        }

        if (isEditable(node)) {

            break;

        }

        node = node.parentNode;

    }

    return null;

}

/**

 * find nearest ancestor only single child blood line and predicate hit

 *

 * @param {Node} node

 * @param {Function} pred - predicate function

 */

function singleChildAncestor(node, pred) {

    node = node.parentNode;

    while (node) {

        if (nodeLength(node) !== 1) {

            break;

        }

        if (pred(node)) {

            return node;

        }

        if (isEditable(node)) {

            break;

        }

        node = node.parentNode;

    }

    return null;

}

/**

 * returns new array of ancestor nodes (until predicate hit).

 *

 * @param {Node} node

 * @param {Function} [optional] pred - predicate function

 */

function listAncestor(node, pred) {

    pred = pred || func.fail;

    var ancestors = [];

    ancestor(node, function (el) {

        if (!isEditable(el)) {

            ancestors.push(el);

        }

        return pred(el);

    });

    return ancestors;

}

/**

 * find farthest ancestor predicate hit

 */

function lastAncestor(node, pred) {

    var ancestors = listAncestor(node);

    return lists.last(ancestors.filter(pred));

}

/**

 * returns common ancestor node between two nodes.

 *

 * @param {Node} nodeA

 * @param {Node} nodeB

 */

function commonAncestor(nodeA, nodeB) {

    var ancestors = listAncestor(nodeA);

    for (var n = nodeB; n; n = n.parentNode) {

        if ($$1.inArray(n, ancestors) > -1) {

            return n;

        }

    }

    return null; // difference document area

}

/**

 * listing all previous siblings (until predicate hit).

 *

 * @param {Node} node

 * @param {Function} [optional] pred - predicate function

 */

function listPrev(node, pred) {

    pred = pred || func.fail;

    var nodes = [];

    while (node) {

        if (pred(node)) {

            break;

        }

        nodes.push(node);

        node = node.previousSibling;

    }

    return nodes;

}

/**

 * listing next siblings (until predicate hit).

 *

 * @param {Node} node

 * @param {Function} [pred] - predicate function

 */

function listNext(node, pred) {

    pred = pred || func.fail;

    var nodes = [];

    while (node) {

        if (pred(node)) {

            break;

        }

        nodes.push(node);

        node = node.nextSibling;

    }

    return nodes;

}

/**

 * listing descendant nodes

 *

 * @param {Node} node

 * @param {Function} [pred] - predicate function

 */

function listDescendant(node, pred) {

    var descendants = [];

    pred = pred || func.ok;

    // start DFS(depth first search) with node

    (function fnWalk(current) {

        if (node !== current && pred(current)) {

            descendants.push(current);

        }

        for (var idx = 0, len = current.childNodes.length; idx < len; idx++) {

            fnWalk(current.childNodes[idx]);

        }

    })(node);

    return descendants;

}

/**

 * wrap node with new tag.

 *

 * @param {Node} node

 * @param {Node} tagName of wrapper

 * @return {Node} - wrapper

 */

function wrap(node, wrapperName) {

    var parent = node.parentNode;

    var wrapper = $$1('<' + wrapperName + '>')[0];

    parent.insertBefore(wrapper, node);

    wrapper.appendChild(node);

    return wrapper;

}

/**

 * insert node after preceding

 *

 * @param {Node} node

 * @param {Node} preceding - predicate function

 */

function insertAfter(node, preceding) {

    var next = preceding.nextSibling;

    var parent = preceding.parentNode;

    if (next) {

        parent.insertBefore(node, next);

    }

    else {

        parent.appendChild(node);

    }

    return node;

}

/**

 * append elements.

 *

 * @param {Node} node

 * @param {Collection} aChild

 */

function appendChildNodes(node, aChild) {

    $$1.each(aChild, function (idx, child) {

        node.appendChild(child);

    });

    return node;

}

/**

 * returns whether boundaryPoint is left edge or not.

 *

 * @param {BoundaryPoint} point

 * @return {Boolean}

 */

function isLeftEdgePoint(point) {

    return point.offset === 0;

}

/**

 * returns whether boundaryPoint is right edge or not.

 *

 * @param {BoundaryPoint} point

 * @return {Boolean}

 */

function isRightEdgePoint(point) {

    return point.offset === nodeLength(point.node);

}

/**

 * returns whether boundaryPoint is edge or not.

 *

 * @param {BoundaryPoint} point

 * @return {Boolean}

 */

function isEdgePoint(point) {

    return isLeftEdgePoint(point) || isRightEdgePoint(point);

}

/**

 * returns whether node is left edge of ancestor or not.

 *

 * @param {Node} node

 * @param {Node} ancestor

 * @return {Boolean}

 */

function isLeftEdgeOf(node, ancestor) {

    while (node && node !== ancestor) {

        if (position(node) !== 0) {

            return false;

        }

        node = node.parentNode;

    }

    return true;

}

/**

 * returns whether node is right edge of ancestor or not.

 *

 * @param {Node} node

 * @param {Node} ancestor

 * @return {Boolean}

 */

function isRightEdgeOf(node, ancestor) {

    if (!ancestor) {

        return false;

    }

    while (node && node !== ancestor) {

        if (position(node) !== nodeLength(node.parentNode) - 1) {

            return false;

        }

        node = node.parentNode;

    }

    return true;

}

/**

 * returns whether point is left edge of ancestor or not.

 * @param {BoundaryPoint} point

 * @param {Node} ancestor

 * @return {Boolean}

 */

function isLeftEdgePointOf(point, ancestor) {

    return isLeftEdgePoint(point) && isLeftEdgeOf(point.node, ancestor);

}

/**

 * returns whether point is right edge of ancestor or not.

 * @param {BoundaryPoint} point

 * @param {Node} ancestor

 * @return {Boolean}

 */

function isRightEdgePointOf(point, ancestor) {

    return isRightEdgePoint(point) && isRightEdgeOf(point.node, ancestor);

}

/**

 * returns offset from parent.

 *

 * @param {Node} node

 */

function position(node) {

    var offset = 0;

    while ((node = node.previousSibling)) {

        offset += 1;

    }

    return offset;

}

function hasChildren(node) {

    return !!(node && node.childNodes && node.childNodes.length);

}

/**

 * returns previous boundaryPoint

 *

 * @param {BoundaryPoint} point

 * @param {Boolean} isSkipInnerOffset

 * @return {BoundaryPoint}

 */

function prevPoint(point, isSkipInnerOffset) {

    var node;

    var offset;

    if (point.offset === 0) {

        if (isEditable(point.node)) {

            return null;

        }

        node = point.node.parentNode;

        offset = position(point.node);

    }

    else if (hasChildren(point.node)) {

        node = point.node.childNodes[point.offset - 1];

        offset = nodeLength(node);

    }

    else {

        node = point.node;

        offset = isSkipInnerOffset ? 0 : point.offset - 1;

    }

    return {

        node: node,

        offset: offset

    };

}

/**

 * returns next boundaryPoint

 *

 * @param {BoundaryPoint} point

 * @param {Boolean} isSkipInnerOffset

 * @return {BoundaryPoint}

 */

function nextPoint(point, isSkipInnerOffset) {

    var node, offset;

    if (nodeLength(point.node) === point.offset) {

        if (isEditable(point.node)) {

            return null;

        }

        node = point.node.parentNode;

        offset = position(point.node) + 1;

    }

    else if (hasChildren(point.node)) {

        node = point.node.childNodes[point.offset];

        offset = 0;

    }

    else {

        node = point.node;

        offset = isSkipInnerOffset ? nodeLength(point.node) : point.offset + 1;

    }

    return {

        node: node,

        offset: offset

    };

}

/**

 * returns whether pointA and pointB is same or not.

 *

 * @param {BoundaryPoint} pointA

 * @param {BoundaryPoint} pointB

 * @return {Boolean}

 */

function isSamePoint(pointA, pointB) {

    return pointA.node === pointB.node && pointA.offset === pointB.offset;

}

/**

 * returns whether point is visible (can set cursor) or not.

 *

 * @param {BoundaryPoint} point

 * @return {Boolean}

 */

function isVisiblePoint(point) {

    if (isText(point.node) || !hasChildren(point.node) || isEmpty(point.node)) {

        return true;

    }

    var leftNode = point.node.childNodes[point.offset - 1];

    var rightNode = point.node.childNodes[point.offset];

    if ((!leftNode || isVoid(leftNode)) && (!rightNode || isVoid(rightNode))) {

        return true;

    }

    return false;

}

/**

 * @method prevPointUtil

 *

 * @param {BoundaryPoint} point

 * @param {Function} pred

 * @return {BoundaryPoint}

 */

function prevPointUntil(point, pred) {

    while (point) {

        if (pred(point)) {

            return point;

        }

        point = prevPoint(point);

    }

    return null;

}

/**

 * @method nextPointUntil

 *

 * @param {BoundaryPoint} point

 * @param {Function} pred

 * @return {BoundaryPoint}

 */

function nextPointUntil(point, pred) {

    while (point) {

        if (pred(point)) {

            return point;

        }

        point = nextPoint(point);

    }

    return null;

}

/**

 * returns whether point has character or not.

 *

 * @param {Point} point

 * @return {Boolean}

 */

function isCharPoint(point) {

    if (!isText(point.node)) {

        return false;

    }

    var ch = point.node.nodeValue.charAt(point.offset - 1);

    return ch && (ch !== ' ' && ch !== NBSP_CHAR);

}

/**

 * @method walkPoint

 *

 * @param {BoundaryPoint} startPoint

 * @param {BoundaryPoint} endPoint

 * @param {Function} handler

 * @param {Boolean} isSkipInnerOffset

 */

function walkPoint(startPoint, endPoint, handler, isSkipInnerOffset) {

    var point = startPoint;

    while (point) {

        handler(point);

        if (isSamePoint(point, endPoint)) {

            break;

        }

        var isSkipOffset = isSkipInnerOffset &&

            startPoint.node !== point.node &&

            endPoint.node !== point.node;

        point = nextPoint(point, isSkipOffset);

    }

}

/**

 * @method makeOffsetPath

 *

 * return offsetPath(array of offset) from ancestor

 *

 * @param {Node} ancestor - ancestor node

 * @param {Node} node

 */

function makeOffsetPath(ancestor, node) {

    var ancestors = listAncestor(node, func.eq(ancestor));

    return ancestors.map(position).reverse();

}

/**

 * @method fromOffsetPath

 *

 * return element from offsetPath(array of offset)

 *

 * @param {Node} ancestor - ancestor node

 * @param {array} offsets - offsetPath

 */

function fromOffsetPath(ancestor, offsets) {

    var current = ancestor;

    for (var i = 0, len = offsets.length; i < len; i++) {

        if (current.childNodes.length <= offsets[i]) {

            current = current.childNodes[current.childNodes.length - 1];

        }

        else {

            current = current.childNodes[offsets[i]];

        }

    }

    return current;

}

/**

 * @method splitNode

 *

 * split element or #text

 *

 * @param {BoundaryPoint} point

 * @param {Object} [options]

 * @param {Boolean} [options.isSkipPaddingBlankHTML] - default: false

 * @param {Boolean} [options.isNotSplitEdgePoint] - default: false

 * @return {Node} right node of boundaryPoint

 */

function splitNode(point, options) {

    var isSkipPaddingBlankHTML = options && options.isSkipPaddingBlankHTML;

    var isNotSplitEdgePoint = options && options.isNotSplitEdgePoint;

    // edge case

    if (isEdgePoint(point) && (isText(point.node) || isNotSplitEdgePoint)) {

        if (isLeftEdgePoint(point)) {

            return point.node;

        }

        else if (isRightEdgePoint(point)) {

            return point.node.nextSibling;

        }

    }

    // split #text

    if (isText(point.node)) {

        return point.node.splitText(point.offset);

    }

    else {

        var childNode = point.node.childNodes[point.offset];

        var clone = insertAfter(point.node.cloneNode(false), point.node);

        appendChildNodes(clone, listNext(childNode));

        if (!isSkipPaddingBlankHTML) {

            paddingBlankHTML(point.node);

            paddingBlankHTML(clone);

        }

        return clone;

    }

}

/**

 * @method splitTree

 *

 * split tree by point

 *

 * @param {Node} root - split root

 * @param {BoundaryPoint} point

 * @param {Object} [options]

 * @param {Boolean} [options.isSkipPaddingBlankHTML] - default: false

 * @param {Boolean} [options.isNotSplitEdgePoint] - default: false

 * @return {Node} right node of boundaryPoint

 */

function splitTree(root, point, options) {

    // ex) [#text, <span>, <p>]

    var ancestors = listAncestor(point.node, func.eq(root));

    if (!ancestors.length) {

        return null;

    }

    else if (ancestors.length === 1) {

        return splitNode(point, options);

    }

    return ancestors.reduce(function (node, parent) {

        if (node === point.node) {

            node = splitNode(point, options);

        }

        return splitNode({

            node: parent,

            offset: node ? position(node) : nodeLength(parent)

        }, options);

    });

}

/**

 * split point

 *

 * @param {Point} point

 * @param {Boolean} isInline

 * @return {Object}

 */

function splitPoint(point, isInline) {

    // find splitRoot, container

    //  - inline: splitRoot is a child of paragraph

    //  - block: splitRoot is a child of bodyContainer

    var pred = isInline ? isPara : isBodyContainer;

    var ancestors = listAncestor(point.node, pred);

    var topAncestor = lists.last(ancestors) || point.node;

    var splitRoot, container;

    if (pred(topAncestor)) {

        splitRoot = ancestors[ancestors.length - 2];

        container = topAncestor;

    }

    else {

        splitRoot = topAncestor;

        container = splitRoot.parentNode;

    }

    // if splitRoot is exists, split with splitTree

    var pivot = splitRoot && splitTree(splitRoot, point, {

        isSkipPaddingBlankHTML: isInline,

        isNotSplitEdgePoint: isInline

    });

    // if container is point.node, find pivot with point.offset

    if (!pivot && container === point.node) {

        pivot = point.node.childNodes[point.offset];

    }

    return {

        rightNode: pivot,

        container: container

    };

}

function create(nodeName) {

    return document.createElement(nodeName);

}

function createText(text) {

    return document.createTextNode(text);

}

/**

 * @method remove

 *

 * remove node, (isRemoveChild: remove child or not)

 *

 * @param {Node} node

 * @param {Boolean} isRemoveChild

 */

function remove(node, isRemoveChild) {

    if (!node || !node.parentNode) {

        return;

    }

    if (node.removeNode) {

        return node.removeNode(isRemoveChild);

    }

    var parent = node.parentNode;

    if (!isRemoveChild) {

        var nodes = [];

        for (var i = 0, len = node.childNodes.length; i < len; i++) {

            nodes.push(node.childNodes[i]);

        }

        for (var i = 0, len = nodes.length; i < len; i++) {

            parent.insertBefore(nodes[i], node);

        }

    }

    parent.removeChild(node);

}

/**

 * @method removeWhile

 *

 * @param {Node} node

 * @param {Function} pred

 */

function removeWhile(node, pred) {

    while (node) {

        if (isEditable(node) || !pred(node)) {

            break;

        }

        var parent = node.parentNode;

        remove(node);

        node = parent;

    }

}

/**

 * @method replace

 *

 * replace node with provided nodeName

 *

 * @param {Node} node

 * @param {String} nodeName

 * @return {Node} - new node

 */

function replace(node, nodeName) {

    if (node.nodeName.toUpperCase() === nodeName.toUpperCase()) {

        return node;

    }

    var newNode = create(nodeName);

    if (node.style.cssText) {

        newNode.style.cssText = node.style.cssText;

    }

    appendChildNodes(newNode, lists.from(node.childNodes));

    insertAfter(newNode, node);

    remove(node);

    return newNode;

}

var isTextarea = makePredByNodeName('TEXTAREA');

/**

 * @param {jQuery} $node

 * @param {Boolean} [stripLinebreaks] - default: false

 */

function value($node, stripLinebreaks) {

    var val = isTextarea($node[0]) ? $node.val() : $node.html();

    if (stripLinebreaks) {

        return val.replace(/[\n\r]/g, '');

    }

    return val;

}

/**

 * @method html

 *

 * get the HTML contents of node

 *

 * @param {jQuery} $node

 * @param {Boolean} [isNewlineOnBlock]

 */

function html($node, isNewlineOnBlock) {

    var markup = value($node);

    if (isNewlineOnBlock) {

        var regexTag = /<(\/?)(\b(?!!)[^>\s]*)(.*?)(\s*\/?>)/g;

        markup = markup.replace(regexTag, function (match, endSlash, name) {

            name = name.toUpperCase();

            var isEndOfInlineContainer = /^DIV|^TD|^TH|^P|^LI|^H[1-7]/.test(name) &&

                !!endSlash;

            var isBlockNode = /^BLOCKQUOTE|^TABLE|^TBODY|^TR|^HR|^UL|^OL/.test(name);

            return match + ((isEndOfInlineContainer || isBlockNode) ? '\n' : '');

        });

        markup = $$1.trim(markup);

    }

    return markup;

}

function posFromPlaceholder(placeholder) {

    var $placeholder = $$1(placeholder);

    var pos = $placeholder.offset();

    var height = $placeholder.outerHeight(true); // include margin

    return {

        left: pos.left,

        top: pos.top + height

    };

}

function attachEvents($node, events) {

    Object.keys(events).forEach(function (key) {

        $node.on(key, events[key]);

    });

}

function detachEvents($node, events) {

    Object.keys(events).forEach(function (key) {

        $node.off(key, events[key]);

    });

}

/**

 * @method isCustomStyleTag

 *

 * assert if a node contains a "note-styletag" class,

 * which implies that's a custom-made style tag node

 *

 * @param {Node} an HTML DOM node

 */

function isCustomStyleTag(node) {

    return node && !isText(node) && lists.contains(node.classList, 'note-styletag');

}

var dom = {

    /** @property {String} NBSP_CHAR */

    NBSP_CHAR: NBSP_CHAR,

    /** @property {String} ZERO_WIDTH_NBSP_CHAR */

    ZERO_WIDTH_NBSP_CHAR: ZERO_WIDTH_NBSP_CHAR,

    /** @property {String} blank */

    blank: blankHTML,

    /** @property {String} emptyPara */

    emptyPara: "<p>" + blankHTML + "</p>",

    makePredByNodeName: makePredByNodeName,

    isEditable: isEditable,

    isControlSizing: isControlSizing,

    isText: isText,

    isElement: isElement,

    isVoid: isVoid,

    isPara: isPara,

    isPurePara: isPurePara,

    isHeading: isHeading,

    isInline: isInline,

    isBlock: func.not(isInline),

    isBodyInline: isBodyInline,

    isBody: isBody,

    isParaInline: isParaInline,

    isPre: isPre,

    isList: isList,

    isTable: isTable,

    isData: isData,

    isCell: isCell,

    isBlockquote: isBlockquote,

    isBodyContainer: isBodyContainer,

    isAnchor: isAnchor,

    isDiv: makePredByNodeName('DIV'),

    isLi: isLi,

    isBR: makePredByNodeName('BR'),

    isSpan: makePredByNodeName('SPAN'),

    isB: makePredByNodeName('B'),

    isU: makePredByNodeName('U'),

    isS: makePredByNodeName('S'),

    isI: makePredByNodeName('I'),

    isImg: makePredByNodeName('IMG'),

    isTextarea: isTextarea,

    isEmpty: isEmpty,

    isEmptyAnchor: func.and(isAnchor, isEmpty),

    isClosestSibling: isClosestSibling,

    withClosestSiblings: withClosestSiblings,

    nodeLength: nodeLength,

    isLeftEdgePoint: isLeftEdgePoint,

    isRightEdgePoint: isRightEdgePoint,

    isEdgePoint: isEdgePoint,

    isLeftEdgeOf: isLeftEdgeOf,

    isRightEdgeOf: isRightEdgeOf,

    isLeftEdgePointOf: isLeftEdgePointOf,

    isRightEdgePointOf: isRightEdgePointOf,

    prevPoint: prevPoint,

    nextPoint: nextPoint,

    isSamePoint: isSamePoint,

    isVisiblePoint: isVisiblePoint,

    prevPointUntil: prevPointUntil,

    nextPointUntil: nextPointUntil,

    isCharPoint: isCharPoint,

    walkPoint: walkPoint,

    ancestor: ancestor,

    singleChildAncestor: singleChildAncestor,

    listAncestor: listAncestor,

    lastAncestor: lastAncestor,

    listNext: listNext,

    listPrev: listPrev,

    listDescendant: listDescendant,

    commonAncestor: commonAncestor,

    wrap: wrap,

    insertAfter: insertAfter,

    appendChildNodes: appendChildNodes,

    position: position,

    hasChildren: hasChildren,

    makeOffsetPath: makeOffsetPath,

    fromOffsetPath: fromOffsetPath,

    splitTree: splitTree,

    splitPoint: splitPoint,

    create: create,

    createText: createText,

    remove: remove,

    removeWhile: removeWhile,

    replace: replace,

    html: html,

    value: value,

    posFromPlaceholder: posFromPlaceholder,

    attachEvents: attachEvents,

    detachEvents: detachEvents,

    isCustomStyleTag: isCustomStyleTag

};



$$1.summernote = $$1.summernote || {

    lang: {}

};

$$1.extend($$1.summernote.lang, {

    'en-US': {

        font: {

            bold: 'Bold',

            italic: 'Italic',

            underline: 'Underline',

            clear: 'Remove Font Style',

            height: 'Line Height',

            name: 'Font Family',

            strikethrough: 'Strikethrough',

            subscript: 'Subscript',

            superscript: 'Superscript',

            size: 'Font Size'

        },

        image: {

            image: 'Picture',

            insert: 'Insert Image',

            resizeFull: 'Resize Full',

            resizeHalf: 'Resize Half',

            resizeQuarter: 'Resize Quarter',

            floatLeft: 'Float Left',

            floatRight: 'Float Right',

            floatNone: 'Float None',

            shapeRounded: 'Shape: Rounded',

            shapeCircle: 'Shape: Circle',

            shapeThumbnail: 'Shape: Thumbnail',

            shapeNone: 'Shape: None',

            dragImageHere: 'Drag image or text here',

            dropImage: 'Drop image or Text',

            selectFromFiles: 'Select from files',

            maximumFileSize: 'Maximum file size',

            maximumFileSizeError: 'Maximum file size exceeded.',

            url: 'Image URL',

            remove: 'Remove Image',

            original: 'Original'

        },

        video: {

            video: 'Video',

            videoLink: 'Video Link',

            insert: 'Insert Video',

            url: 'Video URL',

            providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion or Youku)'

        },

        link: {

            link: 'Link',

            insert: 'Insert Link',

            unlink: 'Unlink',

            edit: 'Edit',

            textToDisplay: 'Text to display',

            url: 'To what URL should this link go?',

            openInNewWindow: 'Open in new window'

        },

        table: {

            table: 'Table',

            addRowAbove: 'Add row above',

            addRowBelow: 'Add row below',

            addColLeft: 'Add column left',

            addColRight: 'Add column right',

            delRow: 'Delete row',

            delCol: 'Delete column',

            delTable: 'Delete table'

        },

        hr: {

            insert: 'Insert Horizontal Rule'

        },

        style: {

            style: 'Style',

            p: 'Normal',

            blockquote: 'Quote',

            pre: 'Code',

            h1: 'Header 1',

            h2: 'Header 2',

            h3: 'Header 3',

            h4: 'Header 4',

            h5: 'Header 5',

            h6: 'Header 6'

        },

        lists: {

            unordered: 'Unordered list',

            ordered: 'Ordered list'

        },

        options: {

            help: 'Help',

            fullscreen: 'Full Screen',

            codeview: 'Code View'

        },

        paragraph: {

            paragraph: 'Paragraph',

            outdent: 'Outdent',

            indent: 'Indent',

            left: 'Align left',

            center: 'Align center',

            right: 'Align right',

            justify: 'Justify full'

        },

        color: {

            recent: 'Recent Color',

            more: 'More Color',

            background: 'Background Color',

            foreground: 'Foreground Color',

            transparent: 'Transparent',

            setTransparent: 'Set transparent',

            reset: 'Reset',

            resetToDefault: 'Reset to default'

        },

        shortcut: {

            shortcuts: 'Keyboard shortcuts',

            close: 'Close',

            textFormatting: 'Text formatting',

            action: 'Action',

            paragraphFormatting: 'Paragraph formatting',

            documentStyle: 'Document Style',

            extraKeys: 'Extra keys'

        },

        help: {

            'insertParagraph': 'Insert Paragraph',

            'undo': 'Undoes the last command',

            'redo': 'Redoes the last command',

            'tab': 'Tab',

            'untab': 'Untab',

            'bold': 'Set a bold style',

            'italic': 'Set a italic style',

            'underline': 'Set a underline style',

            'strikethrough': 'Set a strikethrough style',

            'removeFormat': 'Clean a style',

            'justifyLeft': 'Set left align',

            'justifyCenter': 'Set center align',

            'justifyRight': 'Set right align',

            'justifyFull': 'Set full align',

            'insertUnorderedList': 'Toggle unordered list',

            'insertOrderedList': 'Toggle ordered list',

            'outdent': 'Outdent on current paragraph',

            'indent': 'Indent on current paragraph',

            'formatPara': 'Change current block\'s format as a paragraph(P tag)',

            'formatH1': 'Change current block\'s format as H1',

            'formatH2': 'Change current block\'s format as H2',

            'formatH3': 'Change current block\'s format as H3',

            'formatH4': 'Change current block\'s format as H4',

            'formatH5': 'Change current block\'s format as H5',

            'formatH6': 'Change current block\'s format as H6',

            'insertHorizontalRule': 'Insert horizontal rule',

            'linkDialog.show': 'Show Link Dialog'

        },

        history: {

            undo: 'Undo',

            redo: 'Redo'

        },

        specialChar: {

            specialChar: 'SPECIAL CHARACTERS',

            select: 'Select Special characters'

        }

    }

});



var KEY_MAP = {

    'BACKSPACE': 8,

    'TAB': 9,

    'ENTER': 13,

    'SPACE': 32,

    'DELETE': 46,

    // Arrow

    'LEFT': 37,

    'UP': 38,

    'RIGHT': 39,

    'DOWN': 40,

    // Number: 0-9

    'NUM0': 48,

    'NUM1': 49,

    'NUM2': 50,

    'NUM3': 51,

    'NUM4': 52,

    'NUM5': 53,

    'NUM6': 54,

    'NUM7': 55,

    'NUM8': 56,

    // Alphabet: a-z

    'B': 66,

    'E': 69,

    'I': 73,

    'J': 74,

    'K': 75,

    'L': 76,

    'R': 82,

    'S': 83,

    'U': 85,

    'V': 86,

    'Y': 89,

    'Z': 90,

    'SLASH': 191,

    'LEFTBRACKET': 219,

    'BACKSLASH': 220,

    'RIGHTBRACKET': 221

};

/**

 * @class core.key

 *

 * Object for keycodes.

 *

 * @singleton

 * @alternateClassName key

 */

var key = {

    /**

     * @method isEdit

     *

     * @param {Number} keyCode

     * @return {Boolean}

     */

    isEdit: function (keyCode) {

        return lists.contains([

            KEY_MAP.BACKSPACE,

            KEY_MAP.TAB,

            KEY_MAP.ENTER,

            KEY_MAP.SPACE,

            KEY_MAP.DELETE

        ], keyCode);

    },

    /**

     * @method isMove

     *

     * @param {Number} keyCode

     * @return {Boolean}

     */

    isMove: function (keyCode) {

        return lists.contains([

            KEY_MAP.LEFT,

            KEY_MAP.UP,

            KEY_MAP.RIGHT,

            KEY_MAP.DOWN

        ], keyCode);

    },

    /**

     * @property {Object} nameFromCode

     * @property {String} nameFromCode.8 "BACKSPACE"

     */

    nameFromCode: func.invertObject(KEY_MAP),

    code: KEY_MAP

};



/**

 * return boundaryPoint from TextRange, inspired by Andy Na's HuskyRange.js

 *

 * @param {TextRange} textRange

 * @param {Boolean} isStart

 * @return {BoundaryPoint}

 *

 * @see http://msdn.microsoft.com/en-us/library/ie/ms535872(v=vs.85).aspx

 */

function textRangeToPoint(textRange, isStart) {

    var container = textRange.parentElement();

    var offset;

    var tester = document.body.createTextRange();

    var prevContainer;

    var childNodes = lists.from(container.childNodes);

    for (offset = 0; offset < childNodes.length; offset++) {

        if (dom.isText(childNodes[offset])) {

            continue;

        }

        tester.moveToElementText(childNodes[offset]);

        if (tester.compareEndPoints('StartToStart', textRange) >= 0) {

            break;

        }

        prevContainer = childNodes[offset];

    }

    if (offset !== 0 && dom.isText(childNodes[offset - 1])) {

        var textRangeStart = document.body.createTextRange();

        var curTextNode = null;

        textRangeStart.moveToElementText(prevContainer || container);

        textRangeStart.collapse(!prevContainer);

        curTextNode = prevContainer ? prevContainer.nextSibling : container.firstChild;

        var pointTester = textRange.duplicate();

        pointTester.setEndPoint('StartToStart', textRangeStart);

        var textCount = pointTester.text.replace(/[\r\n]/g, '').length;

        while (textCount > curTextNode.nodeValue.length && curTextNode.nextSibling) {

            textCount -= curTextNode.nodeValue.length;

            curTextNode = curTextNode.nextSibling;

        }

        // [workaround] enforce IE to re-reference curTextNode, hack

        var dummy = curTextNode.nodeValue; // eslint-disable-line

        if (isStart && curTextNode.nextSibling && dom.isText(curTextNode.nextSibling) &&

            textCount === curTextNode.nodeValue.length) {

            textCount -= curTextNode.nodeValue.length;

            curTextNode = curTextNode.nextSibling;

        }

        container = curTextNode;

        offset = textCount;

    }

    return {

        cont: container,

        offset: offset

    };

}

/**

 * return TextRange from boundary point (inspired by google closure-library)

 * @param {BoundaryPoint} point

 * @return {TextRange}

 */

function pointToTextRange(point) {

    var textRangeInfo = function (container, offset) {

        var node, isCollapseToStart;

        if (dom.isText(container)) {

            var prevTextNodes = dom.listPrev(container, func.not(dom.isText));

            var prevContainer = lists.last(prevTextNodes).previousSibling;

            node = prevContainer || container.parentNode;

            offset += lists.sum(lists.tail(prevTextNodes), dom.nodeLength);

            isCollapseToStart = !prevContainer;

        }

        else {

            node = container.childNodes[offset] || container;

            if (dom.isText(node)) {

                return textRangeInfo(node, 0);

            }

            offset = 0;

            isCollapseToStart = false;

        }

        return {

            node: node,

            collapseToStart: isCollapseToStart,

            offset: offset

        };

    };

    var textRange = document.body.createTextRange();

    var info = textRangeInfo(point.node, point.offset);

    textRange.moveToElementText(info.node);

    textRange.collapse(info.collapseToStart);

    textRange.moveStart('character', info.offset);

    return textRange;

}

/**

   * Wrapped Range

   *

   * @constructor

   * @param {Node} sc - start container

   * @param {Number} so - start offset

   * @param {Node} ec - end container

   * @param {Number} eo - end offset

   */

var WrappedRange = /** @class */ (function () {

    function WrappedRange(sc, so, ec, eo) {

        this.sc = sc;

        this.so = so;

        this.ec = ec;

        this.eo = eo;

        // isOnEditable: judge whether range is on editable or not

        this.isOnEditable = this.makeIsOn(dom.isEditable);

        // isOnList: judge whether range is on list node or not

        this.isOnList = this.makeIsOn(dom.isList);

        // isOnAnchor: judge whether range is on anchor node or not

        this.isOnAnchor = this.makeIsOn(dom.isAnchor);

        // isOnCell: judge whether range is on cell node or not

        this.isOnCell = this.makeIsOn(dom.isCell);

        // isOnData: judge whether range is on data node or not

        this.isOnData = this.makeIsOn(dom.isData);

    }

    // nativeRange: get nativeRange from sc, so, ec, eo

    WrappedRange.prototype.nativeRange = function () {

        if (env.isW3CRangeSupport) {

            var w3cRange = document.createRange();

            w3cRange.setStart(this.sc, this.so);

            w3cRange.setEnd(this.ec, this.eo);

            return w3cRange;

        }

        else {

            var textRange = pointToTextRange({

                node: this.sc,

                offset: this.so

            });

            textRange.setEndPoint('EndToEnd', pointToTextRange({

                node: this.ec,

                offset: this.eo

            }));

            return textRange;

        }

    };

    WrappedRange.prototype.getPoints = function () {

        return {

            sc: this.sc,

            so: this.so,

            ec: this.ec,

            eo: this.eo

        };

    };

    WrappedRange.prototype.getStartPoint = function () {

        return {

            node: this.sc,

            offset: this.so

        };

    };

    WrappedRange.prototype.getEndPoint = function () {

        return {

            node: this.ec,

            offset: this.eo

        };

    };

    /**

     * select update visible range

     */

    WrappedRange.prototype.select = function () {

        var nativeRng = this.nativeRange();

        if (env.isW3CRangeSupport) {

            var selection = document.getSelection();

            if (selection.rangeCount > 0) {

                selection.removeAllRanges();

            }

            selection.addRange(nativeRng);

        }

        else {

            nativeRng.select();

        }

        return this;

    };

    /**

     * Moves the scrollbar to start container(sc) of current range

     *

     * @return {WrappedRange}

     */

    WrappedRange.prototype.scrollIntoView = function (container) {

        var height = $$1(container).height();

        if (container.scrollTop + height < this.sc.offsetTop) {

            container.scrollTop += Math.abs(container.scrollTop + height - this.sc.offsetTop);

        }

        return this;

    };

    /**

     * @return {WrappedRange}

     */

    WrappedRange.prototype.normalize = function () {

        /**

         * @param {BoundaryPoint} point

         * @param {Boolean} isLeftToRight

         * @return {BoundaryPoint}

         */

        var getVisiblePoint = function (point, isLeftToRight) {

            if ((dom.isVisiblePoint(point) && !dom.isEdgePoint(point)) ||

                (dom.isVisiblePoint(point) && dom.isRightEdgePoint(point) && !isLeftToRight) ||

                (dom.isVisiblePoint(point) && dom.isLeftEdgePoint(point) && isLeftToRight) ||

                (dom.isVisiblePoint(point) && dom.isBlock(point.node) && dom.isEmpty(point.node))) {

                return point;

            }

            // point on block's edge

            var block = dom.ancestor(point.node, dom.isBlock);

            if (((dom.isLeftEdgePointOf(point, block) || dom.isVoid(dom.prevPoint(point).node)) && !isLeftToRight) ||

                ((dom.isRightEdgePointOf(point, block) || dom.isVoid(dom.nextPoint(point).node)) && isLeftToRight)) {

                // returns point already on visible point

                if (dom.isVisiblePoint(point)) {

                    return point;

                }

                // reverse direction

                isLeftToRight = !isLeftToRight;

            }

            var nextPoint = isLeftToRight ? dom.nextPointUntil(dom.nextPoint(point), dom.isVisiblePoint)

                : dom.prevPointUntil(dom.prevPoint(point), dom.isVisiblePoint);

            return nextPoint || point;

        };

        var endPoint = getVisiblePoint(this.getEndPoint(), false);

        var startPoint = this.isCollapsed() ? endPoint : getVisiblePoint(this.getStartPoint(), true);

        return new WrappedRange(startPoint.node, startPoint.offset, endPoint.node, endPoint.offset);

    };

    /**

     * returns matched nodes on range

     *

     * @param {Function} [pred] - predicate function

     * @param {Object} [options]

     * @param {Boolean} [options.includeAncestor]

     * @param {Boolean} [options.fullyContains]

     * @return {Node[]}

     */

    WrappedRange.prototype.nodes = function (pred, options) {

        pred = pred || func.ok;

        var includeAncestor = options && options.includeAncestor;

        var fullyContains = options && options.fullyContains;

        // TODO compare points and sort

        var startPoint = this.getStartPoint();

        var endPoint = this.getEndPoint();

        var nodes = [];

        var leftEdgeNodes = [];

        dom.walkPoint(startPoint, endPoint, function (point) {

            if (dom.isEditable(point.node)) {

                return;

            }

            var node;

            if (fullyContains) {

                if (dom.isLeftEdgePoint(point)) {

                    leftEdgeNodes.push(point.node);

                }

                if (dom.isRightEdgePoint(point) && lists.contains(leftEdgeNodes, point.node)) {

                    node = point.node;

                }

            }

            else if (includeAncestor) {

                node = dom.ancestor(point.node, pred);

            }

            else {

                node = point.node;

            }

            if (node && pred(node)) {

                nodes.push(node);

            }

        }, true);

        return lists.unique(nodes);

    };

    /**

     * returns commonAncestor of range

     * @return {Element} - commonAncestor

     */

    WrappedRange.prototype.commonAncestor = function () {

        return dom.commonAncestor(this.sc, this.ec);

    };

    /**

     * returns expanded range by pred

     *

     * @param {Function} pred - predicate function

     * @return {WrappedRange}

     */

    WrappedRange.prototype.expand = function (pred) {

        var startAncestor = dom.ancestor(this.sc, pred);

        var endAncestor = dom.ancestor(this.ec, pred);

        if (!startAncestor && !endAncestor) {

            return new WrappedRange(this.sc, this.so, this.ec, this.eo);

        }

        var boundaryPoints = this.getPoints();

        if (startAncestor) {

            boundaryPoints.sc = startAncestor;

            boundaryPoints.so = 0;

        }

        if (endAncestor) {

            boundaryPoints.ec = endAncestor;

            boundaryPoints.eo = dom.nodeLength(endAncestor);

        }

        return new WrappedRange(boundaryPoints.sc, boundaryPoints.so, boundaryPoints.ec, boundaryPoints.eo);

    };

    /**

     * @param {Boolean} isCollapseToStart

     * @return {WrappedRange}

     */

    WrappedRange.prototype.collapse = function (isCollapseToStart) {

        if (isCollapseToStart) {

            return new WrappedRange(this.sc, this.so, this.sc, this.so);

        }

        else {

            return new WrappedRange(this.ec, this.eo, this.ec, this.eo);

        }

    };

    /**

     * splitText on range

     */

    WrappedRange.prototype.splitText = function () {

        var isSameContainer = this.sc === this.ec;

        var boundaryPoints = this.getPoints();

        if (dom.isText(this.ec) && !dom.isEdgePoint(this.getEndPoint())) {

            this.ec.splitText(this.eo);

        }

        if (dom.isText(this.sc) && !dom.isEdgePoint(this.getStartPoint())) {

            boundaryPoints.sc = this.sc.splitText(this.so);

            boundaryPoints.so = 0;

            if (isSameContainer) {

                boundaryPoints.ec = boundaryPoints.sc;

                boundaryPoints.eo = this.eo - this.so;

            }

        }

        return new WrappedRange(boundaryPoints.sc, boundaryPoints.so, boundaryPoints.ec, boundaryPoints.eo);

    };

    /**

     * delete contents on range

     * @return {WrappedRange}

     */

    WrappedRange.prototype.deleteContents = function () {

        if (this.isCollapsed()) {

            return this;

        }

        var rng = this.splitText();

        var nodes = rng.nodes(null, {

            fullyContains: true

        });

        // find new cursor point

        var point = dom.prevPointUntil(rng.getStartPoint(), function (point) {

            return !lists.contains(nodes, point.node);

        });

        var emptyParents = [];

        $$1.each(nodes, function (idx, node) {

            // find empty parents

            var parent = node.parentNode;

            if (point.node !== parent && dom.nodeLength(parent) === 1) {

                emptyParents.push(parent);

            }

            dom.remove(node, false);

        });

        // remove empty parents

        $$1.each(emptyParents, function (idx, node) {

            dom.remove(node, false);

        });

        return new WrappedRange(point.node, point.offset, point.node, point.offset).normalize();

    };

    /**

     * makeIsOn: return isOn(pred) function

     */

    WrappedRange.prototype.makeIsOn = function (pred) {

        return function () {

            var ancestor = dom.ancestor(this.sc, pred);

            return !!ancestor && (ancestor === dom.ancestor(this.ec, pred));

        };

    };

    /**

     * @param {Function} pred

     * @return {Boolean}

     */

    WrappedRange.prototype.isLeftEdgeOf = function (pred) {

        if (!dom.isLeftEdgePoint(this.getStartPoint())) {

            return false;

        }

        var node = dom.ancestor(this.sc, pred);

        return node && dom.isLeftEdgeOf(this.sc, node);

    };

    /**

     * returns whether range was collapsed or not

     */

    WrappedRange.prototype.isCollapsed = function () {

        return this.sc === this.ec && this.so === this.eo;

    };

    /**

     * wrap inline nodes which children of body with paragraph

     *

     * @return {WrappedRange}

     */

    WrappedRange.prototype.wrapBodyInlineWithPara = function () {

        if (dom.isBodyContainer(this.sc) && dom.isEmpty(this.sc)) {

            this.sc.innerHTML = dom.emptyPara;

            return new WrappedRange(this.sc.firstChild, 0, this.sc.firstChild, 0);

        }

        /**

         * [workaround] firefox often create range on not visible point. so normalize here.

         *  - firefox: |<p>text</p>|

         *  - chrome: <p>|text|</p>

         */

        var rng = this.normalize();

        if (dom.isParaInline(this.sc) || dom.isPara(this.sc)) {

            return rng;

        }

        // find inline top ancestor

        var topAncestor;

        if (dom.isInline(rng.sc)) {

            var ancestors = dom.listAncestor(rng.sc, func.not(dom.isInline));

            topAncestor = lists.last(ancestors);

            if (!dom.isInline(topAncestor)) {

                topAncestor = ancestors[ancestors.length - 2] || rng.sc.childNodes[rng.so];

            }

        }

        else {

            topAncestor = rng.sc.childNodes[rng.so > 0 ? rng.so - 1 : 0];

        }

        // siblings not in paragraph

        var inlineSiblings = dom.listPrev(topAncestor, dom.isParaInline).reverse();

        inlineSiblings = inlineSiblings.concat(dom.listNext(topAncestor.nextSibling, dom.isParaInline));

        // wrap with paragraph

        if (inlineSiblings.length) {

            var para = dom.wrap(lists.head(inlineSiblings), 'p');

            dom.appendChildNodes(para, lists.tail(inlineSiblings));

        }

        return this.normalize();

    };

    /**

     * insert node at current cursor

     *

     * @param {Node} node

     * @return {Node}

     */

    WrappedRange.prototype.insertNode = function (node) {

        var rng = this.wrapBodyInlineWithPara().deleteContents();

        var info = dom.splitPoint(rng.getStartPoint(), dom.isInline(node));

        if (info.rightNode) {

            info.rightNode.parentNode.insertBefore(node, info.rightNode);

        }

        else {

            info.container.appendChild(node);

        }

        return node;

    };

    /**

     * insert html at current cursor

     */

    WrappedRange.prototype.pasteHTML = function (markup) {

        var contentsContainer = $$1('<div></div>').html(markup)[0];

        var childNodes = lists.from(contentsContainer.childNodes);

        var rng = this.wrapBodyInlineWithPara().deleteContents();

        return childNodes.reverse().map(function (childNode) {

            return rng.insertNode(childNode);

        }).reverse();

    };

    /**

     * returns text in range

     *

     * @return {String}

     */

    WrappedRange.prototype.toString = function () {

        var nativeRng = this.nativeRange();

        return env.isW3CRangeSupport ? nativeRng.toString() : nativeRng.text;

    };

    /**

     * returns range for word before cursor

     *

     * @param {Boolean} [findAfter] - find after cursor, default: false

     * @return {WrappedRange}

     */

    WrappedRange.prototype.getWordRange = function (findAfter) {

        var endPoint = this.getEndPoint();

        if (!dom.isCharPoint(endPoint)) {

            return this;

        }

        var startPoint = dom.prevPointUntil(endPoint, function (point) {

            return !dom.isCharPoint(point);

        });

        if (findAfter) {

            endPoint = dom.nextPointUntil(endPoint, function (point) {

                return !dom.isCharPoint(point);

            });

        }

        return new WrappedRange(startPoint.node, startPoint.offset, endPoint.node, endPoint.offset);

    };

    /**

     * create offsetPath bookmark

     *

     * @param {Node} editable

     */

    WrappedRange.prototype.bookmark = function (editable) {

        return {

            s: {

                path: dom.makeOffsetPath(editable, this.sc),

                offset: this.so

            },

            e: {

                path: dom.makeOffsetPath(editable, this.ec),

                offset: this.eo

            }

        };

    };

    /**

     * create offsetPath bookmark base on paragraph

     *

     * @param {Node[]} paras

     */

    WrappedRange.prototype.paraBookmark = function (paras) {

        return {

            s: {

                path: lists.tail(dom.makeOffsetPath(lists.head(paras), this.sc)),

                offset: this.so

            },

            e: {

                path: lists.tail(dom.makeOffsetPath(lists.last(paras), this.ec)),

                offset: this.eo

            }

        };

    };

    /**

     * getClientRects

     * @return {Rect[]}

     */

    WrappedRange.prototype.getClientRects = function () {

        var nativeRng = this.nativeRange();

        return nativeRng.getClientRects();

    };

    return WrappedRange;

}());

/**

 * Data structure

 *  * BoundaryPoint: a point of dom tree

 *  * BoundaryPoints: two boundaryPoints corresponding to the start and the end of the Range

 *

 * See to http://www.w3.org/TR/DOM-Level-2-Traversal-Range/ranges.html#Level-2-Range-Position

 */

var range = {

    /**

     * create Range Object From arguments or Browser Selection

     *

     * @param {Node} sc - start container

     * @param {Number} so - start offset

     * @param {Node} ec - end container

     * @param {Number} eo - end offset

     * @return {WrappedRange}

     */

    create: function (sc, so, ec, eo) {

        if (arguments.length === 4) {

            return new WrappedRange(sc, so, ec, eo);

        }

        else if (arguments.length === 2) {

            ec = sc;

            eo = so;

            return new WrappedRange(sc, so, ec, eo);

        }

        else {

            var wrappedRange = this.createFromSelection();

            if (!wrappedRange && arguments.length === 1) {

                wrappedRange = this.createFromNode(arguments[0]);

                return wrappedRange.collapse(dom.emptyPara === arguments[0].innerHTML);

            }

            return wrappedRange;

        }

    },

    createFromSelection: function () {

        var sc, so, ec, eo;

        if (env.isW3CRangeSupport) {

            var selection = document.getSelection();

            if (!selection || selection.rangeCount === 0) {

                return null;

            }

            else if (dom.isBody(selection.anchorNode)) {

                // Firefox: returns entire body as range on initialization.

                // We won't never need it.

                return null;

            }

            var nativeRng = selection.getRangeAt(0);

            sc = nativeRng.startContainer;

            so = nativeRng.startOffset;

            ec = nativeRng.endContainer;

            eo = nativeRng.endOffset;

        }

        else {

            var textRange = document.selection.createRange();

            var textRangeEnd = textRange.duplicate();

            textRangeEnd.collapse(false);

            var textRangeStart = textRange;

            textRangeStart.collapse(true);

            var startPoint = textRangeToPoint(textRangeStart, true);

            var endPoint = textRangeToPoint(textRangeEnd, false);

            // same visible point case: range was collapsed.

            if (dom.isText(startPoint.node) && dom.isLeftEdgePoint(startPoint) &&

                dom.isTextNode(endPoint.node) && dom.isRightEdgePoint(endPoint) &&

                endPoint.node.nextSibling === startPoint.node) {

                startPoint = endPoint;

            }

            sc = startPoint.cont;

            so = startPoint.offset;

            ec = endPoint.cont;

            eo = endPoint.offset;

        }

        return new WrappedRange(sc, so, ec, eo);

    },

    /**

     * @method

     *

     * create WrappedRange from node

     *

     * @param {Node} node

     * @return {WrappedRange}

     */

    createFromNode: function (node) {

        var sc = node;

        var so = 0;

        var ec = node;

        var eo = dom.nodeLength(ec);

        // browsers can't target a picture or void node

        if (dom.isVoid(sc)) {

            so = dom.listPrev(sc).length - 1;

            sc = sc.parentNode;

        }

        if (dom.isBR(ec)) {

            eo = dom.listPrev(ec).length - 1;

            ec = ec.parentNode;

        }

        else if (dom.isVoid(ec)) {

            eo = dom.listPrev(ec).length;

            ec = ec.parentNode;

        }

        return this.create(sc, so, ec, eo);

    },

    /**

     * create WrappedRange from node after position

     *

     * @param {Node} node

     * @return {WrappedRange}

     */

    createFromNodeBefore: function (node) {

        return this.createFromNode(node).collapse(true);

    },

    /**

     * create WrappedRange from node after position

     *

     * @param {Node} node

     * @return {WrappedRange}

     */

    createFromNodeAfter: function (node) {

        return this.createFromNode(node).collapse();

    },

    /**

     * @method

     *

     * create WrappedRange from bookmark

     *

     * @param {Node} editable

     * @param {Object} bookmark

     * @return {WrappedRange}

     */

    createFromBookmark: function (editable, bookmark) {

        var sc = dom.fromOffsetPath(editable, bookmark.s.path);

        var so = bookmark.s.offset;

        var ec = dom.fromOffsetPath(editable, bookmark.e.path);

        var eo = bookmark.e.offset;

        return new WrappedRange(sc, so, ec, eo);

    },

    /**

     * @method

     *

     * create WrappedRange from paraBookmark

     *

     * @param {Object} bookmark

     * @param {Node[]} paras

     * @return {WrappedRange}

     */

    createFromParaBookmark: function (bookmark, paras) {

        var so = bookmark.s.offset;

        var eo = bookmark.e.offset;

        var sc = dom.fromOffsetPath(lists.head(paras), bookmark.s.path);

        var ec = dom.fromOffsetPath(lists.last(paras), bookmark.e.path);

        return new WrappedRange(sc, so, ec, eo);

    }

};



/**

 * @method readFileAsDataURL

 *

 * read contents of file as representing URL

 *

 * @param {File} file

 * @return {Promise} - then: dataUrl

 */

function readFileAsDataURL(file) {

    return $$1.Deferred(function (deferred) {

        $$1.extend(new FileReader(), {

            onload: function (e) {

                var dataURL = e.target.result;

                deferred.resolve(dataURL);

            },

            onerror: function (err) {

                deferred.reject(err);

            }

        }).readAsDataURL(file);

    }).promise();

}

/**

 * @method createImage

 *

 * create `<image>` from url string

 *

 * @param {String} url

 * @return {Promise} - then: $image

 */

function createImage(url) {

    return $$1.Deferred(function (deferred) {

        var $img = $$1('<img>');

        $img.one('load', function () {

            $img.off('error abort');

            deferred.resolve($img);

        }).one('error abort', function () {

            $img.off('load').detach();

            deferred.reject($img);

        }).css({

            display: 'none'

        }).appendTo(document.body).attr('src', url);

    }).promise();

}



var History = /** @class */ (function () {

    function History($editable) {

        this.stack = [];

        this.stackOffset = -1;

        this.$editable = $editable;

        this.editable = $editable[0];

    }

    History.prototype.makeSnapshot = function () {

        var rng = range.create(this.editable);

        var emptyBookmark = { s: { path: [], offset: 0 }, e: { path: [], offset: 0 } };

        return {

            contents: this.$editable.html(),

            bookmark: (rng ? rng.bookmark(this.editable) : emptyBookmark)

        };

    };

    History.prototype.applySnapshot = function (snapshot) {

        if (snapshot.contents !== null) {

            this.$editable.html(snapshot.contents);

        }

        if (snapshot.bookmark !== null) {

            range.createFromBookmark(this.editable, snapshot.bookmark).select();

        }

    };

    /**

    * @method rewind

    * Rewinds the history stack back to the first snapshot taken.

    * Leaves the stack intact, so that "Redo" can still be used.

    */

    History.prototype.rewind = function () {

        // Create snap shot if not yet recorded

        if (this.$editable.html() !== this.stack[this.stackOffset].contents) {

            this.recordUndo();

        }

        // Return to the first available snapshot.

        this.stackOffset = 0;

        // Apply that snapshot.

        this.applySnapshot(this.stack[this.stackOffset]);

    };

    /**

    * @method reset

    * Resets the history stack completely; reverting to an empty editor.

    */

    History.prototype.reset = function () {

        // Clear the stack.

        this.stack = [];

        // Restore stackOffset to its original value.

        this.stackOffset = -1;

        // Clear the editable area.

        this.$editable.html('');

        // Record our first snapshot (of nothing).

        this.recordUndo();

    };

    /**

     * undo

     */

    History.prototype.undo = function () {

        // Create snap shot if not yet recorded

        if (this.$editable.html() !== this.stack[this.stackOffset].contents) {

            this.recordUndo();

        }

        if (this.stackOffset > 0) {

            this.stackOffset--;

            this.applySnapshot(this.stack[this.stackOffset]);

        }

    };

    /**

     * redo

     */

    History.prototype.redo = function () {

        if (this.stack.length - 1 > this.stackOffset) {

            this.stackOffset++;

            this.applySnapshot(this.stack[this.stackOffset]);

        }

    };

    /**

     * recorded undo

     */

    History.prototype.recordUndo = function () {

        this.stackOffset++;

        // Wash out stack after stackOffset

        if (this.stack.length > this.stackOffset) {

            this.stack = this.stack.slice(0, this.stackOffset);

        }

        // Create new snapshot and push it to the end

        this.stack.push(this.makeSnapshot());

    };

    return History;

}());



var Style = /** @class */ (function () {

    function Style() {

    }

    /**

     * @method jQueryCSS

     *

     * [workaround] for old jQuery

     * passing an array of style properties to .css()

     * will result in an object of property-value pairs.

     * (compability with version < 1.9)

     *

     * @private

     * @param  {jQuery} $obj

     * @param  {Array} propertyNames - An array of one or more CSS properties.

     * @return {Object}

     */

    Style.prototype.jQueryCSS = function ($obj, propertyNames) {

        if (env.jqueryVersion < 1.9) {

            var result_1 = {};

            $$1.each(propertyNames, function (idx, propertyName) {

                result_1[propertyName] = $obj.css(propertyName);

            });

            return result_1;

        }

        return $obj.css(propertyNames);

    };

    /**

     * returns style object from node

     *

     * @param {jQuery} $node

     * @return {Object}

     */

    Style.prototype.fromNode = function ($node) {

        var properties = ['font-family', 'font-size', 'text-align', 'list-style-type', 'line-height'];

        var styleInfo = this.jQueryCSS($node, properties) || {};

        styleInfo['font-size'] = parseInt(styleInfo['font-size'], 10);

        return styleInfo;

    };

    /**

     * paragraph level style

     *

     * @param {WrappedRange} rng

     * @param {Object} styleInfo

     */

    Style.prototype.stylePara = function (rng, styleInfo) {

        $$1.each(rng.nodes(dom.isPara, {

            includeAncestor: true

        }), function (idx, para) {

            $$1(para).css(styleInfo);

        });

    };

    /**

     * insert and returns styleNodes on range.

     *

     * @param {WrappedRange} rng

     * @param {Object} [options] - options for styleNodes

     * @param {String} [options.nodeName] - default: `SPAN`

     * @param {Boolean} [options.expandClosestSibling] - default: `false`

     * @param {Boolean} [options.onlyPartialContains] - default: `false`

     * @return {Node[]}

     */

    Style.prototype.styleNodes = function (rng, options) {

        rng = rng.splitText();

        var nodeName = (options && options.nodeName) || 'SPAN';

        var expandClosestSibling = !!(options && options.expandClosestSibling);

        var onlyPartialContains = !!(options && options.onlyPartialContains);

        if (rng.isCollapsed()) {

            return [rng.insertNode(dom.create(nodeName))];

        }

        var pred = dom.makePredByNodeName(nodeName);

        var nodes = rng.nodes(dom.isText, {

            fullyContains: true

        }).map(function (text) {

            return dom.singleChildAncestor(text, pred) || dom.wrap(text, nodeName);

        });

        if (expandClosestSibling) {

            if (onlyPartialContains) {

                var nodesInRange_1 = rng.nodes();

                // compose with partial contains predication

                pred = func.and(pred, function (node) {

                    return lists.contains(nodesInRange_1, node);

                });

            }

            return nodes.map(function (node) {

                var siblings = dom.withClosestSiblings(node, pred);

                var head = lists.head(siblings);

                var tails = lists.tail(siblings);

                $$1.each(tails, function (idx, elem) {

                    dom.appendChildNodes(head, elem.childNodes);

                    dom.remove(elem);

                });

                return lists.head(siblings);

            });

        }

        else {

            return nodes;

        }

    };

    /**

     * get current style on cursor

     *

     * @param {WrappedRange} rng

     * @return {Object} - object contains style properties.

     */

    Style.prototype.current = function (rng) {

        var $cont = $$1(!dom.isElement(rng.sc) ? rng.sc.parentNode : rng.sc);

        var styleInfo = this.fromNode($cont);

        // document.queryCommandState for toggle state

        // [workaround] prevent Firefox nsresult: "0x80004005 (NS_ERROR_FAILURE)"

        try {

            styleInfo = $$1.extend(styleInfo, {

                'font-bold': document.queryCommandState('bold') ? 'bold' : 'normal',

                'font-italic': document.queryCommandState('italic') ? 'italic' : 'normal',

                'font-underline': document.queryCommandState('underline') ? 'underline' : 'normal',

                'font-subscript': document.queryCommandState('subscript') ? 'subscript' : 'normal',

                'font-superscript': document.queryCommandState('superscript') ? 'superscript' : 'normal',

                'font-strikethrough': document.queryCommandState('strikethrough') ? 'strikethrough' : 'normal',

                'font-family': document.queryCommandValue('fontname') || styleInfo['font-family']

            });

        }

        catch (e) { }

        // list-style-type to list-style(unordered, ordered)

        if (!rng.isOnList()) {

            styleInfo['list-style'] = 'none';

        }

        else {

            var orderedTypes = ['circle', 'disc', 'disc-leading-zero', 'square'];

            var isUnordered = $$1.inArray(styleInfo['list-style-type'], orderedTypes) > -1;

            styleInfo['list-style'] = isUnordered ? 'unordered' : 'ordered';

        }

        var para = dom.ancestor(rng.sc, dom.isPara);

        if (para && para.style['line-height']) {

            styleInfo['line-height'] = para.style.lineHeight;

        }

        else {

            var lineHeight = parseInt(styleInfo['line-height'], 10) / parseInt(styleInfo['font-size'], 10);

            styleInfo['line-height'] = lineHeight.toFixed(1);

        }

        styleInfo.anchor = rng.isOnAnchor() && dom.ancestor(rng.sc, dom.isAnchor);

        styleInfo.ancestors = dom.listAncestor(rng.sc, dom.isEditable);

        styleInfo.range = rng;

        return styleInfo;

    };

    return Style;

}());



var Bullet = /** @class */ (function () {

    function Bullet() {

    }

    /**

     * toggle ordered list

     */

    Bullet.prototype.insertOrderedList = function (editable) {

        this.toggleList('OL', editable);

    };

    /**

     * toggle unordered list

     */

    Bullet.prototype.insertUnorderedList = function (editable) {

        this.toggleList('UL', editable);

    };

    /**

     * indent

     */

    Bullet.prototype.indent = function (editable) {

        var _this = this;

        var rng = range.create(editable).wrapBodyInlineWithPara();

        var paras = rng.nodes(dom.isPara, { includeAncestor: true });

        var clustereds = lists.clusterBy(paras, func.peq2('parentNode'));

        $$1.each(clustereds, function (idx, paras) {

            var head = lists.head(paras);

            if (dom.isLi(head)) {

                _this.wrapList(paras, head.parentNode.nodeName);

            }

            else {

                $$1.each(paras, function (idx, para) {

                    $$1(para).css('marginLeft', function (idx, val) {

                        return (parseInt(val, 10) || 0) + 25;

                    });

                });

            }

        });

        rng.select();

    };

    /**

     * outdent

     */

    Bullet.prototype.outdent = function (editable) {

        var _this = this;

        var rng = range.create(editable).wrapBodyInlineWithPara();

        var paras = rng.nodes(dom.isPara, { includeAncestor: true });

        var clustereds = lists.clusterBy(paras, func.peq2('parentNode'));

        $$1.each(clustereds, function (idx, paras) {

            var head = lists.head(paras);

            if (dom.isLi(head)) {

                _this.releaseList([paras]);

            }

            else {

                $$1.each(paras, function (idx, para) {

                    $$1(para).css('marginLeft', function (idx, val) {

                        val = (parseInt(val, 10) || 0);

                        return val > 25 ? val - 25 : '';

                    });

                });

            }

        });

        rng.select();

    };

    /**

     * toggle list

     *

     * @param {String} listName - OL or UL

     */

    Bullet.prototype.toggleList = function (listName, editable) {

        var _this = this;

        var rng = range.create(editable).wrapBodyInlineWithPara();

        var paras = rng.nodes(dom.isPara, { includeAncestor: true });

        var bookmark = rng.paraBookmark(paras);

        var clustereds = lists.clusterBy(paras, func.peq2('parentNode'));

        // paragraph to list

        if (lists.find(paras, dom.isPurePara)) {

            var wrappedParas_1 = [];

            $$1.each(clustereds, function (idx, paras) {

                wrappedParas_1 = wrappedParas_1.concat(_this.wrapList(paras, listName));

            });

            paras = wrappedParas_1;

            // list to paragraph or change list style

        }

        else {

            var diffLists = rng.nodes(dom.isList, {

                includeAncestor: true

            }).filter(function (listNode) {

                return !$$1.nodeName(listNode, listName);

            });

            if (diffLists.length) {

                $$1.each(diffLists, function (idx, listNode) {

                    dom.replace(listNode, listName);

                });

            }

            else {

                paras = this.releaseList(clustereds, true);

            }

        }

        range.createFromParaBookmark(bookmark, paras).select();

    };

    /**

     * @param {Node[]} paras

     * @param {String} listName

     * @return {Node[]}

     */

    Bullet.prototype.wrapList = function (paras, listName) {

        var head = lists.head(paras);

        var last = lists.last(paras);

        var prevList = dom.isList(head.previousSibling) && head.previousSibling;

        var nextList = dom.isList(last.nextSibling) && last.nextSibling;

        var listNode = prevList || dom.insertAfter(dom.create(listName || 'UL'), last);

        // P to LI

        paras = paras.map(function (para) {

            return dom.isPurePara(para) ? dom.replace(para, 'LI') : para;

        });

        // append to list(<ul>, <ol>)

        dom.appendChildNodes(listNode, paras);

        if (nextList) {

            dom.appendChildNodes(listNode, lists.from(nextList.childNodes));

            dom.remove(nextList);

        }

        return paras;

    };

    /**

     * @method releaseList

     *

     * @param {Array[]} clustereds

     * @param {Boolean} isEscapseToBody

     * @return {Node[]}

     */

    Bullet.prototype.releaseList = function (clustereds, isEscapseToBody) {

        var releasedParas = [];

        $$1.each(clustereds, function (idx, paras) {

            var head = lists.head(paras);

            var last = lists.last(paras);

            var headList = isEscapseToBody ? dom.lastAncestor(head, dom.isList) : head.parentNode;

            var lastList = headList.childNodes.length > 1 ? dom.splitTree(headList, {

                node: last.parentNode,

                offset: dom.position(last) + 1

            }, {

                isSkipPaddingBlankHTML: true

            }) : null;

            var middleList = dom.splitTree(headList, {

                node: head.parentNode,

                offset: dom.position(head)

            }, {

                isSkipPaddingBlankHTML: true

            });

            paras = isEscapseToBody ? dom.listDescendant(middleList, dom.isLi)

                : lists.from(middleList.childNodes).filter(dom.isLi);

            // LI to P

            if (isEscapseToBody || !dom.isList(headList.parentNode)) {

                paras = paras.map(function (para) {

                    return dom.replace(para, 'P');

                });

            }

            $$1.each(lists.from(paras).reverse(), function (idx, para) {

                dom.insertAfter(para, headList);

            });

            // remove empty lists

            var rootLists = lists.compact([headList, middleList, lastList]);

            $$1.each(rootLists, function (idx, rootList) {

                var listNodes = [rootList].concat(dom.listDescendant(rootList, dom.isList));

                $$1.each(listNodes.reverse(), function (idx, listNode) {

                    if (!dom.nodeLength(listNode)) {

                        dom.remove(listNode, true);

                    }

                });

            });

            releasedParas = releasedParas.concat(paras);

        });

        return releasedParas;

    };

    return Bullet;

}());



/**

 * @class editing.Typing

 *

 * Typing

 *

 */

var Typing = /** @class */ (function () {

    function Typing() {

        // a Bullet instance to toggle lists off

        this.bullet = new Bullet();

    }

    /**

     * insert tab

     *

     * @param {WrappedRange} rng

     * @param {Number} tabsize

     */

    Typing.prototype.insertTab = function (rng, tabsize) {

        var tab = dom.createText(new Array(tabsize + 1).join(dom.NBSP_CHAR));

        rng = rng.deleteContents();

        rng.insertNode(tab, true);

        rng = range.create(tab, tabsize);

        rng.select();

    };

    /**

     * insert paragraph

     */

    Typing.prototype.insertParagraph = function (editable) {

        var rng = range.create(editable);

        // deleteContents on range.

        rng = rng.deleteContents();

        // Wrap range if it needs to be wrapped by paragraph

        rng = rng.wrapBodyInlineWithPara();

        // finding paragraph

        var splitRoot = dom.ancestor(rng.sc, dom.isPara);

        var nextPara;

        // on paragraph: split paragraph

        if (splitRoot) {

            // if it is an empty line with li

            if (dom.isEmpty(splitRoot) && dom.isLi(splitRoot)) {

                // toogle UL/OL and escape

                this.bullet.toggleList(splitRoot.parentNode.nodeName);

                return;

                // if it is an empty line with para on blockquote

            }

            else if (dom.isEmpty(splitRoot) && dom.isPara(splitRoot) && dom.isBlockquote(splitRoot.parentNode)) {

                // escape blockquote

                dom.insertAfter(splitRoot, splitRoot.parentNode);

                nextPara = splitRoot;

                // if new line has content (not a line break)

            }

            else {

                nextPara = dom.splitTree(splitRoot, rng.getStartPoint());

                var emptyAnchors = dom.listDescendant(splitRoot, dom.isEmptyAnchor);

                emptyAnchors = emptyAnchors.concat(dom.listDescendant(nextPara, dom.isEmptyAnchor));

                $$1.each(emptyAnchors, function (idx, anchor) {

                    dom.remove(anchor);

                });

                // replace empty heading, pre or custom-made styleTag with P tag

                if ((dom.isHeading(nextPara) || dom.isPre(nextPara) || dom.isCustomStyleTag(nextPara)) && dom.isEmpty(nextPara)) {

                    nextPara = dom.replace(nextPara, 'p');

                }

            }

            // no paragraph: insert empty paragraph

        }

        else {

            var next = rng.sc.childNodes[rng.so];

            nextPara = $$1(dom.emptyPara)[0];

            if (next) {

                rng.sc.insertBefore(nextPara, next);

            }

            else {

                rng.sc.appendChild(nextPara);

            }

        }

        range.create(nextPara, 0).normalize().select().scrollIntoView(editable);

    };

    return Typing;

}());



/**

 * @class Create a virtual table to create what actions to do in change.

 * @param {object} startPoint Cell selected to apply change.

 * @param {enum} where  Where change will be applied Row or Col. Use enum: TableResultAction.where

 * @param {enum} action Action to be applied. Use enum: TableResultAction.requestAction

 * @param {object} domTable Dom element of table to make changes.

 */

var TableResultAction = function (startPoint, where, action, domTable) {

    var _startPoint = { 'colPos': 0, 'rowPos': 0 };

    var _virtualTable = [];

    var _actionCellList = [];

    /// ///////////////////////////////////////////

    // Private functions

    /// ///////////////////////////////////////////

    /**

     * Set the startPoint of action.

     */

    function setStartPoint() {

        if (!startPoint || !startPoint.tagName || (startPoint.tagName.toLowerCase() !== 'td' && startPoint.tagName.toLowerCase() !== 'th')) {

            console.error('Impossible to identify start Cell point.', startPoint);

            return;

        }

        _startPoint.colPos = startPoint.cellIndex;

        if (!startPoint.parentElement || !startPoint.parentElement.tagName || startPoint.parentElement.tagName.toLowerCase() !== 'tr') {

            console.error('Impossible to identify start Row point.', startPoint);

            return;

        }

        _startPoint.rowPos = startPoint.parentElement.rowIndex;

    }

    /**

     * Define virtual table position info object.

     *

     * @param {int} rowIndex Index position in line of virtual table.

     * @param {int} cellIndex Index position in column of virtual table.

     * @param {object} baseRow Row affected by this position.

     * @param {object} baseCell Cell affected by this position.

     * @param {bool} isSpan Inform if it is an span cell/row.

     */

    function setVirtualTablePosition(rowIndex, cellIndex, baseRow, baseCell, isRowSpan, isColSpan, isVirtualCell) {

        var objPosition = {

            'baseRow': baseRow,

            'baseCell': baseCell,

            'isRowSpan': isRowSpan,

            'isColSpan': isColSpan,

            'isVirtual': isVirtualCell

        };

        if (!_virtualTable[rowIndex]) {

            _virtualTable[rowIndex] = [];

        }

        _virtualTable[rowIndex][cellIndex] = objPosition;

    }

    /**

     * Create action cell object.

     *

     * @param {object} virtualTableCellObj Object of specific position on virtual table.

     * @param {enum} resultAction Action to be applied in that item.

     */

    function getActionCell(virtualTableCellObj, resultAction, virtualRowPosition, virtualColPosition) {

        return {

            'baseCell': virtualTableCellObj.baseCell,

            'action': resultAction,

            'virtualTable': {

                'rowIndex': virtualRowPosition,

                'cellIndex': virtualColPosition

            }

        };

    }

    /**

     * Recover free index of row to append Cell.

     *

     * @param {int} rowIndex Index of row to find free space.

     * @param {int} cellIndex Index of cell to find free space in table.

     */

    function recoverCellIndex(rowIndex, cellIndex) {

        if (!_virtualTable[rowIndex]) {

            return cellIndex;

        }

        if (!_virtualTable[rowIndex][cellIndex]) {

            return cellIndex;

        }

        var newCellIndex = cellIndex;

        while (_virtualTable[rowIndex][newCellIndex]) {

            newCellIndex++;

            if (!_virtualTable[rowIndex][newCellIndex]) {

                return newCellIndex;

            }

        }

    }

    /**

     * Recover info about row and cell and add information to virtual table.

     *

     * @param {object} row Row to recover information.

     * @param {object} cell Cell to recover information.

     */

    function addCellInfoToVirtual(row, cell) {

        var cellIndex = recoverCellIndex(row.rowIndex, cell.cellIndex);

        var cellHasColspan = (cell.colSpan > 1);

        var cellHasRowspan = (cell.rowSpan > 1);

        var isThisSelectedCell = (row.rowIndex === _startPoint.rowPos && cell.cellIndex === _startPoint.colPos);

        setVirtualTablePosition(row.rowIndex, cellIndex, row, cell, cellHasRowspan, cellHasColspan, false);

        // Add span rows to virtual Table.

        var rowspanNumber = cell.attributes.rowSpan ? parseInt(cell.attributes.rowSpan.value, 10) : 0;

        if (rowspanNumber > 1) {

            for (var rp = 1; rp < rowspanNumber; rp++) {

                var rowspanIndex = row.rowIndex + rp;

                adjustStartPoint(rowspanIndex, cellIndex, cell, isThisSelectedCell);

                setVirtualTablePosition(rowspanIndex, cellIndex, row, cell, true, cellHasColspan, true);

            }

        }

        // Add span cols to virtual table.

        var colspanNumber = cell.attributes.colSpan ? parseInt(cell.attributes.colSpan.value, 10) : 0;

        if (colspanNumber > 1) {

            for (var cp = 1; cp < colspanNumber; cp++) {

                var cellspanIndex = recoverCellIndex(row.rowIndex, (cellIndex + cp));

                adjustStartPoint(row.rowIndex, cellspanIndex, cell, isThisSelectedCell);

                setVirtualTablePosition(row.rowIndex, cellspanIndex, row, cell, cellHasRowspan, true, true);

            }

        }

    }

    /**

     * Process validation and adjust of start point if needed

     *

     * @param {int} rowIndex

     * @param {int} cellIndex

     * @param {object} cell

     * @param {bool} isSelectedCell

     */

    function adjustStartPoint(rowIndex, cellIndex, cell, isSelectedCell) {

        if (rowIndex === _startPoint.rowPos && _startPoint.colPos >= cell.cellIndex && cell.cellIndex <= cellIndex && !isSelectedCell) {

            _startPoint.colPos++;

        }

    }

    /**

     * Create virtual table of cells with all cells, including span cells.

     */

    function createVirtualTable() {

        var rows = domTable.rows;

        for (var rowIndex = 0; rowIndex < rows.length; rowIndex++) {

            var cells = rows[rowIndex].cells;

            for (var cellIndex = 0; cellIndex < cells.length; cellIndex++) {

                addCellInfoToVirtual(rows[rowIndex], cells[cellIndex]);

            }

        }

    }

    /**

     * Get action to be applied on the cell.

     *

     * @param {object} cell virtual table cell to apply action

     */

    function getDeleteResultActionToCell(cell) {

        switch (where) {

            case TableResultAction.where.Column:

                if (cell.isColSpan) {

                    return TableResultAction.resultAction.SubtractSpanCount;

                }

                break;

            case TableResultAction.where.Row:

                if (!cell.isVirtual && cell.isRowSpan) {

                    return TableResultAction.resultAction.AddCell;

                }

                else if (cell.isRowSpan) {

                    return TableResultAction.resultAction.SubtractSpanCount;

                }

                break;

        }

        return TableResultAction.resultAction.RemoveCell;

    }

    /**

     * Get action to be applied on the cell.

     *

     * @param {object} cell virtual table cell to apply action

     */

    function getAddResultActionToCell(cell) {

        switch (where) {

            case TableResultAction.where.Column:

                if (cell.isColSpan) {

                    return TableResultAction.resultAction.SumSpanCount;

                }

                else if (cell.isRowSpan && cell.isVirtual) {

                    return TableResultAction.resultAction.Ignore;

                }

                break;

            case TableResultAction.where.Row:

                if (cell.isRowSpan) {

                    return TableResultAction.resultAction.SumSpanCount;

                }

                else if (cell.isColSpan && cell.isVirtual) {

                    return TableResultAction.resultAction.Ignore;

                }

                break;

        }

        return TableResultAction.resultAction.AddCell;

    }

    function init() {

        setStartPoint();

        createVirtualTable();

    }

    /// ///////////////////////////////////////////

    // Public functions

    /// ///////////////////////////////////////////

    /**

     * Recover array os what to do in table.

     */

    this.getActionList = function () {

        var fixedRow = (where === TableResultAction.where.Row) ? _startPoint.rowPos : -1;

        var fixedCol = (where === TableResultAction.where.Column) ? _startPoint.colPos : -1;

        var actualPosition = 0;

        var canContinue = true;

        while (canContinue) {

            var rowPosition = (fixedRow >= 0) ? fixedRow : actualPosition;

            var colPosition = (fixedCol >= 0) ? fixedCol : actualPosition;

            var row = _virtualTable[rowPosition];

            if (!row) {

                canContinue = false;

                return _actionCellList;

            }

            var cell = row[colPosition];

            if (!cell) {

                canContinue = false;

                return _actionCellList;

            }

            // Define action to be applied in this cell

            var resultAction = TableResultAction.resultAction.Ignore;

            switch (action) {

                case TableResultAction.requestAction.Add:

                    resultAction = getAddResultActionToCell(cell);

                    break;

                case TableResultAction.requestAction.Delete:

                    resultAction = getDeleteResultActionToCell(cell);

                    break;

            }

            _actionCellList.push(getActionCell(cell, resultAction, rowPosition, colPosition));

            actualPosition++;

        }

        return _actionCellList;

    };

    init();

};

/**

*

* Where action occours enum.

*/

TableResultAction.where = { 'Row': 0, 'Column': 1 };

/**

*

* Requested action to apply enum.

*/

TableResultAction.requestAction = { 'Add': 0, 'Delete': 1 };

/**

*

* Result action to be executed enum.

*/

TableResultAction.resultAction = { 'Ignore': 0, 'SubtractSpanCount': 1, 'RemoveCell': 2, 'AddCell': 3, 'SumSpanCount': 4 };

/**

 *

 * @class editing.Table

 *

 * Table

 *

 */

var Table = /** @class */ (function () {

    function Table() {

    }

    /**

     * handle tab key

     *

     * @param {WrappedRange} rng

     * @param {Boolean} isShift

     */

    Table.prototype.tab = function (rng, isShift) {

        var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);

        var table = dom.ancestor(cell, dom.isTable);

        var cells = dom.listDescendant(table, dom.isCell);

        var nextCell = lists[isShift ? 'prev' : 'next'](cells, cell);

        if (nextCell) {

            range.create(nextCell, 0).select();

        }

    };

    /**

     * Add a new row

     *

     * @param {WrappedRange} rng

     * @param {String} position (top/bottom)

     * @return {Node}

     */

    Table.prototype.addRow = function (rng, position) {

        var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);

        var currentTr = $$1(cell).closest('tr');

        var trAttributes = this.recoverAttributes(currentTr);

        var html = $$1('<tr' + trAttributes + '></tr>');

        var vTable = new TableResultAction(cell, TableResultAction.where.Row, TableResultAction.requestAction.Add, $$1(currentTr).closest('table')[0]);

        var actions = vTable.getActionList();

        for (var idCell = 0; idCell < actions.length; idCell++) {

            var currentCell = actions[idCell];

            var tdAttributes = this.recoverAttributes(currentCell.baseCell);

            switch (currentCell.action) {

                case TableResultAction.resultAction.AddCell:

                    html.append('<td' + tdAttributes + '>' + dom.blank + '</td>');

                    break;

                case TableResultAction.resultAction.SumSpanCount:

                    if (position === 'top') {

                        var baseCellTr = currentCell.baseCell.parent;

                        var isTopFromRowSpan = (!baseCellTr ? 0 : currentCell.baseCell.closest('tr').rowIndex) <= currentTr[0].rowIndex;

                        if (isTopFromRowSpan) {

                            var newTd = $$1('<div></div>').append($$1('<td' + tdAttributes + '>' + dom.blank + '</td>').removeAttr('rowspan')).html();

                            html.append(newTd);

                            break;

                        }

                    }

                    var rowspanNumber = parseInt(currentCell.baseCell.rowSpan, 10);

                    rowspanNumber++;

                    currentCell.baseCell.setAttribute('rowSpan', rowspanNumber);

                    break;

            }

        }

        if (position === 'top') {

            currentTr.before(html);

        }

        else {

            var cellHasRowspan = (cell.rowSpan > 1);

            if (cellHasRowspan) {

                var lastTrIndex = currentTr[0].rowIndex + (cell.rowSpan - 2);

                $$1($$1(currentTr).parent().find('tr')[lastTrIndex]).after($$1(html));

                return;

            }

            currentTr.after(html);

        }

    };

    /**

     * Add a new col

     *

     * @param {WrappedRange} rng

     * @param {String} position (left/right)

     * @return {Node}

     */

    Table.prototype.addCol = function (rng, position) {

        var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);

        var row = $$1(cell).closest('tr');

        var rowsGroup = $$1(row).siblings();

        rowsGroup.push(row);

        var vTable = new TableResultAction(cell, TableResultAction.where.Column, TableResultAction.requestAction.Add, $$1(row).closest('table')[0]);

        var actions = vTable.getActionList();

        for (var actionIndex = 0; actionIndex < actions.length; actionIndex++) {

            var currentCell = actions[actionIndex];

            var tdAttributes = this.recoverAttributes(currentCell.baseCell);

            switch (currentCell.action) {

                case TableResultAction.resultAction.AddCell:

                    if (position === 'right') {

                        $$1(currentCell.baseCell).after('<td' + tdAttributes + '>' + dom.blank + '</td>');

                    }

                    else {

                        $$1(currentCell.baseCell).before('<td' + tdAttributes + '>' + dom.blank + '</td>');

                    }

                    break;

                case TableResultAction.resultAction.SumSpanCount:

                    if (position === 'right') {

                        var colspanNumber = parseInt(currentCell.baseCell.colSpan, 10);

                        colspanNumber++;

                        currentCell.baseCell.setAttribute('colSpan', colspanNumber);

                    }

                    else {

                        $$1(currentCell.baseCell).before('<td' + tdAttributes + '>' + dom.blank + '</td>');

                    }

                    break;

            }

        }

    };

    /*

    * Copy attributes from element.

    *

    * @param {object} Element to recover attributes.

    * @return {string} Copied string elements.

    */

    Table.prototype.recoverAttributes = function (el) {

        var resultStr = '';

        if (!el) {

            return resultStr;

        }

        var attrList = el.attributes || [];

        for (var i = 0; i < attrList.length; i++) {

            if (attrList[i].name.toLowerCase() === 'id') {

                continue;

            }

            if (attrList[i].specified) {

                resultStr += ' ' + attrList[i].name + '=\'' + attrList[i].value + '\'';

            }

        }

        return resultStr;

    };

    /**

     * Delete current row

     *

     * @param {WrappedRange} rng

     * @return {Node}

     */

    Table.prototype.deleteRow = function (rng) {

        var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);

        var row = $$1(cell).closest('tr');

        var cellPos = row.children('td, th').index($$1(cell));

        var rowPos = row[0].rowIndex;

        var vTable = new TableResultAction(cell, TableResultAction.where.Row, TableResultAction.requestAction.Delete, $$1(row).closest('table')[0]);

        var actions = vTable.getActionList();

        for (var actionIndex = 0; actionIndex < actions.length; actionIndex++) {

            if (!actions[actionIndex]) {

                continue;

            }

            var baseCell = actions[actionIndex].baseCell;

            var virtualPosition = actions[actionIndex].virtualTable;

            var hasRowspan = (baseCell.rowSpan && baseCell.rowSpan > 1);

            var rowspanNumber = (hasRowspan) ? parseInt(baseCell.rowSpan, 10) : 0;

            switch (actions[actionIndex].action) {

                case TableResultAction.resultAction.Ignore:

                    continue;

                case TableResultAction.resultAction.AddCell:

                    var nextRow = row.next('tr')[0];

                    if (!nextRow) {

                        continue;

                    }

                    var cloneRow = row[0].cells[cellPos];

                    if (hasRowspan) {

                        if (rowspanNumber > 2) {

                            rowspanNumber--;

                            nextRow.insertBefore(cloneRow, nextRow.cells[cellPos]);

                            nextRow.cells[cellPos].setAttribute('rowSpan', rowspanNumber);

                            nextRow.cells[cellPos].innerHTML = '';

                        }

                        else if (rowspanNumber === 2) {

                            nextRow.insertBefore(cloneRow, nextRow.cells[cellPos]);

                            nextRow.cells[cellPos].removeAttribute('rowSpan');

                            nextRow.cells[cellPos].innerHTML = '';

                        }

                    }

                    continue;

                case TableResultAction.resultAction.SubtractSpanCount:

                    if (hasRowspan) {

                        if (rowspanNumber > 2) {

                            rowspanNumber--;

                            baseCell.setAttribute('rowSpan', rowspanNumber);

                            if (virtualPosition.rowIndex !== rowPos && baseCell.cellIndex === cellPos) {

                                baseCell.innerHTML = '';

                            }

                        }

                        else if (rowspanNumber === 2) {

                            baseCell.removeAttribute('rowSpan');

                            if (virtualPosition.rowIndex !== rowPos && baseCell.cellIndex === cellPos) {

                                baseCell.innerHTML = '';

                            }

                        }

                    }

                    continue;

                case TableResultAction.resultAction.RemoveCell:

                    // Do not need remove cell because row will be deleted.

                    continue;

            }

        }

        row.remove();

    };

    /**

     * Delete current col

     *

     * @param {WrappedRange} rng

     * @return {Node}

     */

    Table.prototype.deleteCol = function (rng) {

        var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);

        var row = $$1(cell).closest('tr');

        var cellPos = row.children('td, th').index($$1(cell));

        var vTable = new TableResultAction(cell, TableResultAction.where.Column, TableResultAction.requestAction.Delete, $$1(row).closest('table')[0]);

        var actions = vTable.getActionList();

        for (var actionIndex = 0; actionIndex < actions.length; actionIndex++) {

            if (!actions[actionIndex]) {

                continue;

            }

            switch (actions[actionIndex].action) {

                case TableResultAction.resultAction.Ignore:

                    continue;

                case TableResultAction.resultAction.SubtractSpanCount:

                    var baseCell = actions[actionIndex].baseCell;

                    var hasColspan = (baseCell.colSpan && baseCell.colSpan > 1);

                    if (hasColspan) {

                        var colspanNumber = (baseCell.colSpan) ? parseInt(baseCell.colSpan, 10) : 0;

                        if (colspanNumber > 2) {

                            colspanNumber--;

                            baseCell.setAttribute('colSpan', colspanNumber);

                            if (baseCell.cellIndex === cellPos) {

                                baseCell.innerHTML = '';

                            }

                        }

                        else if (colspanNumber === 2) {

                            baseCell.removeAttribute('colSpan');

                            if (baseCell.cellIndex === cellPos) {

                                baseCell.innerHTML = '';

                            }

                        }

                    }

                    continue;

                case TableResultAction.resultAction.RemoveCell:

                    dom.remove(actions[actionIndex].baseCell, true);

                    continue;

            }

        }

    };

    /**

     * create empty table element

     *

     * @param {Number} rowCount

     * @param {Number} colCount

     * @return {Node}

     */

    Table.prototype.createTable = function (colCount, rowCount, options) {

        var tds = [];

        var tdHTML;

        for (var idxCol = 0; idxCol < colCount; idxCol++) {

            tds.push('<td>' + dom.blank + '</td>');

        }

        tdHTML = tds.join('');

        var trs = [];

        var trHTML;

        for (var idxRow = 0; idxRow < rowCount; idxRow++) {

            trs.push('<tr>' + tdHTML + '</tr>');

        }

        trHTML = trs.join('');

        var $table = $$1('<table>' + trHTML + '</table>');

        if (options && options.tableClassName) {

            $table.addClass(options.tableClassName);

        }

        return $table[0];

    };

    /**

     * Delete current table

     *

     * @param {WrappedRange} rng

     * @return {Node}

     */

    Table.prototype.deleteTable = function (rng) {

        var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);

        $$1(cell).closest('table').remove();

    };

    return Table;

}());



var KEY_BOGUS = 'bogus';

/**

 * @class Editor

 */

var Editor = /** @class */ (function () {

    function Editor(context) {

        var _this = this;

        this.context = context;

        this.$note = context.layoutInfo.note;

        this.$editor = context.layoutInfo.editor;

        this.$editable = context.layoutInfo.editable;

        this.options = context.options;

        this.lang = this.options.langInfo;

        this.editable = this.$editable[0];

        this.lastRange = null;

        this.style = new Style();

        this.table = new Table();

        this.typing = new Typing();

        this.bullet = new Bullet();

        this.history = new History(this.$editable);

        this.context.memo('help.undo', this.lang.help.undo);

        this.context.memo('help.redo', this.lang.help.redo);

        this.context.memo('help.tab', this.lang.help.tab);

        this.context.memo('help.untab', this.lang.help.untab);

        this.context.memo('help.insertParagraph', this.lang.help.insertParagraph);

        this.context.memo('help.insertOrderedList', this.lang.help.insertOrderedList);

        this.context.memo('help.insertUnorderedList', this.lang.help.insertUnorderedList);

        this.context.memo('help.indent', this.lang.help.indent);

        this.context.memo('help.outdent', this.lang.help.outdent);

        this.context.memo('help.formatPara', this.lang.help.formatPara);

        this.context.memo('help.insertHorizontalRule', this.lang.help.insertHorizontalRule);

        this.context.memo('help.fontName', this.lang.help.fontName);

        // native commands(with execCommand), generate function for execCommand

        var commands = [

            'bold', 'italic', 'underline', 'strikethrough', 'superscript', 'subscript',

            'justifyLeft', 'justifyCenter', 'justifyRight', 'justifyFull',

            'formatBlock', 'removeFormat', 'backColor'

        ];

        for (var idx = 0, len = commands.length; idx < len; idx++) {

            this[commands[idx]] = (function (sCmd) {

                return function (value) {

                    _this.beforeCommand();

                    document.execCommand(sCmd, false, value);

                    _this.afterCommand(true);

                };

            })(commands[idx]);

            this.context.memo('help.' + commands[idx], this.lang.help[commands[idx]]);

        }

        this.fontName = this.wrapCommand(function (value) {

            return _this.fontStyling('font-family', "\'" + value + "\'");

        });

        this.fontSize = this.wrapCommand(function (value) {

            return _this.fontStyling('font-size', value + 'px');

        });

        for (var idx = 1; idx <= 6; idx++) {

            this['formatH' + idx] = (function (idx) {

                return function () {

                    _this.formatBlock('H' + idx);

                };

            })(idx);

            this.context.memo('help.formatH' + idx, this.lang.help['formatH' + idx]);

        }

        

        this.insertParagraph = this.wrapCommand(function () {

            _this.typing.insertParagraph(_this.editable);

        });

        this.insertOrderedList = this.wrapCommand(function () {

            _this.bullet.insertOrderedList(_this.editable);

        });

        this.insertUnorderedList = this.wrapCommand(function () {

            _this.bullet.insertUnorderedList(_this.editable);

        });

        this.indent = this.wrapCommand(function () {

            _this.bullet.indent(_this.editable);

        });

        this.outdent = this.wrapCommand(function () {

            _this.bullet.outdent(_this.editable);

        });

        /**

         * insertNode

         * insert node

         * @param {Node} node

         */

        this.insertNode = this.wrapCommand(function (node) {

            if (_this.isLimited($$1(node).text().length)) {

                return;

            }

            var rng = _this.createRange();

            rng.insertNode(node);

            range.createFromNodeAfter(node).select();

        });

        /**

         * insert text

         * @param {String} text

         */

        this.insertText = this.wrapCommand(function (text) {

            if (_this.isLimited(text.length)) {

                return;

            }

            var rng = _this.createRange();

            var textNode = rng.insertNode(dom.createText(text));

            range.create(textNode, dom.nodeLength(textNode)).select();

        });

        /**

         * paste HTML

         * @param {String} markup

         */

        this.pasteHTML = this.wrapCommand(function (markup) {

            if (_this.isLimited(markup.length)) {

                return;

            }

            var contents = _this.createRange().pasteHTML(markup);

            range.createFromNodeAfter(lists.last(contents)).select();

        });

        /**

         * formatBlock

         *

         * @param {String} tagName

         */

        this.formatBlock = this.wrapCommand(function (tagName, $target) {

            var onApplyCustomStyle = _this.options.callbacks.onApplyCustomStyle;

            if (onApplyCustomStyle) {

                onApplyCustomStyle.call(_this, $target, _this.context, _this.onFormatBlock);

            }

            else {

                _this.onFormatBlock(tagName, $target);

            }

        });

        /**

         * insert horizontal rule

         */

        this.insertHorizontalRule = this.wrapCommand(function () {

            var hrNode = _this.createRange().insertNode(dom.create('HR'));

            if (hrNode.nextSibling) {

                range.create(hrNode.nextSibling, 0).normalize().select();

            }

        });

        /**

         * lineHeight

         * @param {String} value

         */

        this.lineHeight = this.wrapCommand(function (value) {

            _this.style.stylePara(_this.createRange(), {

                lineHeight: value

            });

        });

        /**

         * create link (command)

         *

         * @param {Object} linkInfo

         */

        this.createLink = this.wrapCommand(function (linkInfo) {

            var linkUrl = linkInfo.url;

            var linkText = linkInfo.text;

            var isNewWindow = linkInfo.isNewWindow;

            var rng = linkInfo.range || _this.createRange();

            var isTextChanged = rng.toString() !== linkText;

            // handle spaced urls from input

            if (typeof linkUrl === 'string') {

                linkUrl = linkUrl.trim();

            }

            if (_this.options.onCreateLink) {

                linkUrl = _this.options.onCreateLink(linkUrl);

            }

            else {

                // if url doesn't match an URL schema, set http:// as default

                linkUrl = /^[A-Za-z][A-Za-z0-9+-.]*\:[\/\/]?/.test(linkUrl)

                    ? linkUrl : 'http://' + linkUrl;

            }

            var anchors = [];

            if (isTextChanged) {

                rng = rng.deleteContents();

                var anchor = rng.insertNode($$1('<A>' + linkText + '</A>')[0]);

                anchors.push(anchor);

            }

            else {

                anchors = _this.style.styleNodes(rng, {

                    nodeName: 'A',

                    expandClosestSibling: true,

                    onlyPartialContains: true

                });

            }

            $$1.each(anchors, function (idx, anchor) {

                $$1(anchor).attr('href', linkUrl);

                if (isNewWindow) {

                    $$1(anchor).attr('target', '_blank');

                }

                else {

                    $$1(anchor).removeAttr('target');

                }

            });

            var startRange = range.createFromNodeBefore(lists.head(anchors));

            var startPoint = startRange.getStartPoint();

            var endRange = range.createFromNodeAfter(lists.last(anchors));

            var endPoint = endRange.getEndPoint();

            range.create(startPoint.node, startPoint.offset, endPoint.node, endPoint.offset).select();

        });

        /**

         * setting color

         *

         * @param {Object} sObjColor  color code

         * @param {String} sObjColor.foreColor foreground color

         * @param {String} sObjColor.backColor background color

         */

        this.color = this.wrapCommand(function (colorInfo) {

            var foreColor = colorInfo.foreColor;

            var backColor = colorInfo.backColor;

            if (foreColor) {

                document.execCommand('foreColor', false, foreColor);

            }

            if (backColor) {

                document.execCommand('backColor', false, backColor);

            }

        });

        /**

         * Set foreground color

         *

         * @param {String} colorCode foreground color code

         */

        this.foreColor = this.wrapCommand(function (colorInfo) {

            document.execCommand('styleWithCSS', false, true);

            document.execCommand('foreColor', false, colorInfo);

        });

        /**

         * insert Table

         *

         * @param {String} dimension of table (ex : "5x5")

         */

        this.insertTable = this.wrapCommand(function (dim) {

            var dimension = dim.split('x');

            var rng = _this.createRange().deleteContents();

            rng.insertNode(_this.table.createTable(dimension[0], dimension[1], _this.options));

        });

        /**

         * remove media object and Figure Elements if media object is img with Figure.

         */

        this.removeMedia = this.wrapCommand(function () {

            var $target = $$1(_this.restoreTarget()).parent();

            if ($target.parent('figure').length) {

                $target.parent('figure').remove();

            }

            else {

                $target = $$1(_this.restoreTarget()).detach();

            }

            _this.context.triggerEvent('media.delete', $target, _this.$editable);

        });

        /**

         * float me

         *

         * @param {String} value

         */

        this.floatMe = this.wrapCommand(function (value) {

            var $target = $$1(_this.restoreTarget());

            $target.toggleClass('note-float-left', value === 'left');

            $target.toggleClass('note-float-right', value === 'right');

            $target.css('float', value);

        });

        /**

         * resize overlay element

         * @param {String} value

         */

        this.resize = this.wrapCommand(function (value) {

            var $target = $$1(_this.restoreTarget());

            $target.css({

                width: value * 100 + '%',

                height: ''

            });

        });

    }

    Editor.prototype.initialize = function () {

        var _this = this;

        // bind custom events

        this.$editable.on('keydown', function (event) {

            if (event.keyCode === key.code.ENTER) {

                _this.context.triggerEvent('enter', event);

            }

            _this.context.triggerEvent('keydown', event);

            if (!event.isDefaultPrevented()) {

                if (_this.options.shortcuts) {

                    _this.handleKeyMap(event);

                }

                else {

                    _this.preventDefaultEditableShortCuts(event);

                }

            }

            if (_this.isLimited(1, event)) {

                return false;

            }

        }).on('keyup', function (event) {

            _this.context.triggerEvent('keyup', event);

        }).on('focus', function (event) {

            _this.context.triggerEvent('focus', event);

        }).on('blur', function (event) {

            _this.context.triggerEvent('blur', event);

        }).on('mousedown', function (event) {

            _this.context.triggerEvent('mousedown', event);

        }).on('mouseup', function (event) {

            _this.context.triggerEvent('mouseup', event);

        }).on('scroll', function (event) {

            _this.context.triggerEvent('scroll', event);

        }).on('paste', function (event) {

            _this.context.triggerEvent('paste', event);

        });

        // init content before set event

        this.$editable.html(dom.html(this.$note) || dom.emptyPara);

        this.$editable.on(env.inputEventName, func.debounce(function () {

            _this.context.triggerEvent('change', _this.$editable.html());

        }, 100));

        this.$editor.on('focusin', function (event) {

            _this.context.triggerEvent('focusin', event);

        }).on('focusout', function (event) {

            _this.context.triggerEvent('focusout', event);

        });

        if (!this.options.airMode) {

            if (this.options.width) {

                this.$editor.outerWidth(this.options.width);

            }

            if (this.options.height) {

                this.$editable.outerHeight(this.options.height);

            }

            if (this.options.maxHeight) {

                this.$editable.css('max-height', this.options.maxHeight);

            }

            if (this.options.minHeight) {

                this.$editable.css('min-height', this.options.minHeight);

            }

        }

        this.history.recordUndo();

    };

    Editor.prototype.destroy = function () {

        this.$editable.off();

    };

    Editor.prototype.handleKeyMap = function (event) {

        var keyMap = this.options.keyMap[env.isMac ? 'mac' : 'pc'];

        var keys = [];

        if (event.metaKey) {

            keys.push('CMD');

        }

        if (event.ctrlKey && !event.altKey) {

            keys.push('CTRL');

        }

        if (event.shiftKey) {

            keys.push('SHIFT');

        }

        var keyName = key.nameFromCode[event.keyCode];

        if (keyName) {

            keys.push(keyName);

        }

        var eventName = keyMap[keys.join('+')];

        if (eventName) {

            if (this.context.invoke(eventName) !== false) {

                event.preventDefault();

            }

        }

        else if (key.isEdit(event.keyCode)) {

            this.afterCommand();

        }

    };

    Editor.prototype.preventDefaultEditableShortCuts = function (event) {

        // B(Bold, 66) / I(Italic, 73) / U(Underline, 85)

        if ((event.ctrlKey || event.metaKey) &&

            lists.contains([66, 73, 85], event.keyCode)) {

            event.preventDefault();

        }

    };

    Editor.prototype.isLimited = function (pad, event) {

        pad = pad || 0;

        if (typeof event !== 'undefined') {

            if (key.isMove(event.keyCode) ||

                (event.ctrlKey || event.metaKey) ||

                lists.contains([key.code.BACKSPACE, key.code.DELETE], event.keyCode)) {

                return false;

            }

        }

        if (this.options.maxTextLength > 0) {

            if ((this.$editable.text().length + pad) >= this.options.maxTextLength) {

                return true;

            }

        }

        return false;

    };

    /**

     * create range

     * @return {WrappedRange}

     */

    Editor.prototype.createRange = function () {

        this.focus();

        return range.create(this.editable);

    };

    /**

     * saveRange

     *

     * save current range

     *

     * @param {Boolean} [thenCollapse=false]

     */

    Editor.prototype.saveRange = function (thenCollapse) {

        this.lastRange = this.createRange();

        if (thenCollapse) {

            this.lastRange.collapse().select();

        }

    };

    /**

     * restoreRange

     *

     * restore lately range

     */

    Editor.prototype.restoreRange = function () {

        if (this.lastRange) {

            this.lastRange.select();

            this.focus();

        }

    };

    Editor.prototype.saveTarget = function (node) {

        this.$editable.data('target', node);

    };

    Editor.prototype.clearTarget = function () {

        this.$editable.removeData('target');

    };

    Editor.prototype.restoreTarget = function () {

        return this.$editable.data('target');

    };

    /**

     * currentStyle

     *

     * current style

     * @return {Object|Boolean} unfocus

     */

    Editor.prototype.currentStyle = function () {

        var rng = range.create();

        if (rng) {

            rng = rng.normalize();

        }

        return rng ? this.style.current(rng) : this.style.fromNode(this.$editable);

    };

    /**

     * style from node

     *

     * @param {jQuery} $node

     * @return {Object}

     */

    Editor.prototype.styleFromNode = function ($node) {

        return this.style.fromNode($node);

    };

    /**

     * undo

     */

    Editor.prototype.undo = function () {

        this.context.triggerEvent('before.command', this.$editable.html());

        this.history.undo();

        this.context.triggerEvent('change', this.$editable.html());

    };

    /**

     * redo

     */

    Editor.prototype.redo = function () {

        this.context.triggerEvent('before.command', this.$editable.html());

        this.history.redo();

        this.context.triggerEvent('change', this.$editable.html());

    };

    /**

     * before command

     */

    Editor.prototype.beforeCommand = function () {

        this.context.triggerEvent('before.command', this.$editable.html());

        // keep focus on editable before command execution

        this.focus();

    };

    /**

     * after command

     * @param {Boolean} isPreventTrigger

     */

    Editor.prototype.afterCommand = function (isPreventTrigger) {

        this.history.recordUndo();

        if (!isPreventTrigger) {

            this.context.triggerEvent('change', this.$editable.html());

        }

    };

    /**

     * handle tab key

     */

    Editor.prototype.tab = function () {

        var rng = this.createRange();

        if (rng.isCollapsed() && rng.isOnCell()) {

            this.table.tab(rng);

        }

        else {

            if (this.options.tabSize === 0) {

                return false;

            }

            if (!this.isLimited(this.options.tabSize)) {

                this.beforeCommand();

                this.typing.insertTab(rng, this.options.tabSize);

                this.afterCommand();

            }

        }

    };

    /**

     * handle shift+tab key

     */

    Editor.prototype.untab = function () {

        var rng = this.createRange();

        if (rng.isCollapsed() && rng.isOnCell()) {

            this.table.tab(rng, true);

        }

        else {

            if (this.options.tabSize === 0) {

                return false;

            }

        }

    };

    /**

     * run given function between beforeCommand and afterCommand

     */

    Editor.prototype.wrapCommand = function (fn) {

        var _this = this;

        return function () {

            _this.beforeCommand();

            fn.apply(_this, arguments);

            _this.afterCommand();

        };

    };

    /**

     * insert image

     *

     * @param {String} src

     * @param {String|Function} param

     * @return {Promise}

     */

    Editor.prototype.insertImage = function (src, param) {

        var _this = this;

        return createImage(src, param).then(function ($image) {

            _this.beforeCommand();

            if (typeof param === 'function') {

                param($image);

            }

            else {

                if (typeof param === 'string') {

                    $image.attr('data-filename', param);

                }

                $image.css('width', Math.min(_this.$editable.width(), $image.width()));

            }

            $image.show();

            range.create(_this.editable).insertNode($image[0]);

            range.createFromNodeAfter($image[0]).select();

            _this.afterCommand();

        }).fail(function (e) {

            _this.context.triggerEvent('image.upload.error', e);

        });

    };

    /**

     * insertImages

     * @param {File[]} files

     */

    Editor.prototype.insertImages = function (files) {

        var _this = this;

        $$1.each(files, function (idx, file) {

            var filename = file.name;

            if (_this.options.maximumImageFileSize && _this.options.maximumImageFileSize < file.size) {

                _this.context.triggerEvent('image.upload.error', _this.lang.image.maximumFileSizeError);

            }

            else {

                readFileAsDataURL(file).then(function (dataURL) {

                    return _this.insertImage(dataURL, filename);

                }).fail(function () {

                    _this.context.triggerEvent('image.upload.error');

                });

            }

        });

    };

    /**

     * insertImagesOrCallback

     * @param {File[]} files

     */

    Editor.prototype.insertImagesOrCallback = function (files) {

        var callbacks = this.options.callbacks;

        // If onImageUpload this.options setted

        if (callbacks.onImageUpload) {

            this.context.triggerEvent('image.upload', files);

            // else insert Image as dataURL

        }

        else {

            this.insertImages(files);

        }

    };

    /**

     * return selected plain text

     * @return {String} text

     */

    Editor.prototype.getSelectedText = function () {

        var rng = this.createRange();

        // if range on anchor, expand range with anchor

        if (rng.isOnAnchor()) {

            rng = range.createFromNode(dom.ancestor(rng.sc, dom.isAnchor));

        }

        return rng.toString();

    };

    Editor.prototype.onFormatBlock = function (tagName, $target) {

        // [workaround] for MSIE, IE need `<`

        tagName = env.isMSIE ? '<' + tagName + '>' : tagName;

        document.execCommand('FormatBlock', false, tagName);

        // support custom class

        if ($target && $target.length) {

            var className = $target[0].className || '';

            if (className) {

                var currentRange = this.createRange();

                var $parent = $$1([currentRange.sc, currentRange.ec]).closest(tagName);

                $parent.addClass(className);

            }

        }

    };

    Editor.prototype.formatPara = function () {

        this.formatBlock('P');

    };

    Editor.prototype.fontStyling = function (target, value) {

        var rng = this.createRange();

        if (rng) {

            var spans = this.style.styleNodes(rng);

            $$1(spans).css(target, value);

            // [workaround] added styled bogus span for style

            //  - also bogus character needed for cursor position

            if (rng.isCollapsed()) {

                var firstSpan = lists.head(spans);

                if (firstSpan && !dom.nodeLength(firstSpan)) {

                    firstSpan.innerHTML = dom.ZERO_WIDTH_NBSP_CHAR;

                    range.createFromNodeAfter(firstSpan.firstChild).select();

                    this.$editable.data(KEY_BOGUS, firstSpan);

                }

            }

        }

    };

    /**

     * unlink

     *

     * @type command

     */

    Editor.prototype.unlink = function () {

        var rng = this.createRange();

        if (rng.isOnAnchor()) {

            var anchor = dom.ancestor(rng.sc, dom.isAnchor);

            rng = range.createFromNode(anchor);

            rng.select();

            this.beforeCommand();

            document.execCommand('unlink');

            this.afterCommand();

        }

    };

    /**

     * returns link info

     *

     * @return {Object}

     * @return {WrappedRange} return.range

     * @return {String} return.text

     * @return {Boolean} [return.isNewWindow=true]

     * @return {String} [return.url=""]

     */

    Editor.prototype.getLinkInfo = function () {

        var rng = this.createRange().expand(dom.isAnchor);

        // Get the first anchor on range(for edit).

        var $anchor = $$1(lists.head(rng.nodes(dom.isAnchor)));

        var linkInfo = {

            range: rng,

            text: rng.toString(),

            url: $anchor.length ? $anchor.attr('href') : ''

        };

        // Define isNewWindow when anchor exists.

        if ($anchor.length) {

            linkInfo.isNewWindow = $anchor.attr('target') === '_blank';

        }

        return linkInfo;

    };

    Editor.prototype.addRow = function (position) {

        var rng = this.createRange(this.$editable);

        if (rng.isCollapsed() && rng.isOnCell()) {

            this.beforeCommand();

            this.table.addRow(rng, position);

            this.afterCommand();

        }

    };

    Editor.prototype.addCol = function (position) {

        var rng = this.createRange(this.$editable);

        if (rng.isCollapsed() && rng.isOnCell()) {

            this.beforeCommand();

            this.table.addCol(rng, position);

            this.afterCommand();

        }

    };

    Editor.prototype.deleteRow = function () {

        var rng = this.createRange(this.$editable);

        if (rng.isCollapsed() && rng.isOnCell()) {

            this.beforeCommand();

            this.table.deleteRow(rng);

            this.afterCommand();

        }

    };

    Editor.prototype.deleteCol = function () {

        var rng = this.createRange(this.$editable);

        if (rng.isCollapsed() && rng.isOnCell()) {

            this.beforeCommand();

            this.table.deleteCol(rng);

            this.afterCommand();

        }

    };

    Editor.prototype.deleteTable = function () {

        var rng = this.createRange(this.$editable);

        if (rng.isCollapsed() && rng.isOnCell()) {

            this.beforeCommand();

            this.table.deleteTable(rng);

            this.afterCommand();

        }

    };

    /**

     * @param {Position} pos

     * @param {jQuery} $target - target element

     * @param {Boolean} [bKeepRatio] - keep ratio

     */

    Editor.prototype.resizeTo = function (pos, $target, bKeepRatio) {

        var imageSize;

        if (bKeepRatio) {

            var newRatio = pos.y / pos.x;

            var ratio = $target.data('ratio');

            imageSize = {

                width: ratio > newRatio ? pos.x : pos.y / ratio,

                height: ratio > newRatio ? pos.x * ratio : pos.y

            };

        }

        else {

            imageSize = {

                width: pos.x,

                height: pos.y

            };

        }

        $target.css(imageSize);

    };

    /**

     * returns whether editable area has focus or not.

     */

    Editor.prototype.hasFocus = function () {

        return this.$editable.is(':focus');

    };

    /**

     * set focus

     */

    Editor.prototype.focus = function () {

        // [workaround] Screen will move when page is scolled in IE.

        //  - do focus when not focused

        if (!this.hasFocus()) {

            this.$editable.focus();

        }

    };

    /**

     * returns whether contents is empty or not.

     * @return {Boolean}

     */

    Editor.prototype.isEmpty = function () {

        return dom.isEmpty(this.$editable[0]) || dom.emptyPara === this.$editable.html();

    };

    /**

     * Removes all contents and restores the editable instance to an _emptyPara_.

     */

    Editor.prototype.empty = function () {

        this.context.invoke('code', dom.emptyPara);

    };

    return Editor;

}());



var Clipboard = /** @class */ (function () {

    function Clipboard(context) {

        this.context = context;

        this.$editable = context.layoutInfo.editable;

    }

    Clipboard.prototype.initialize = function () {

        this.$editable.on('paste', this.pasteByEvent.bind(this));

    };

    /**

     * paste by clipboard event

     *

     * @param {Event} event

     */

    Clipboard.prototype.pasteByEvent = function (event) {

        var clipboardData = event.originalEvent.clipboardData;

        if (clipboardData && clipboardData.items && clipboardData.items.length) {

            var item = lists.head(clipboardData.items);

            if (item.kind === 'file' && item.type.indexOf('image/') !== -1) {

                this.context.invoke('editor.insertImagesOrCallback', [item.getAsFile()]);

            }

            this.context.invoke('editor.afterCommand');

        }

    };

    return Clipboard;

}());



var Dropzone = /** @class */ (function () {

    function Dropzone(context) {

        this.context = context;

        this.$eventListener = $$1(document);

        this.$editor = context.layoutInfo.editor;

        this.$editable = context.layoutInfo.editable;

        this.options = context.options;

        this.lang = this.options.langInfo;

        this.documentEventHandlers = {};

        this.$dropzone = $$1([

            '<div class="note-dropzone">',

            '  <div class="note-dropzone-message"/>',

            '</div>'

        ].join('')).prependTo(this.$editor);

    }

    /**

     * attach Drag and Drop Events

     */

    Dropzone.prototype.initialize = function () {

        if (this.options.disableDragAndDrop) {

            // prevent default drop event

            this.documentEventHandlers.onDrop = function (e) {

                e.preventDefault();

            };

            // do not consider outside of dropzone

            this.$eventListener = this.$dropzone;

            this.$eventListener.on('drop', this.documentEventHandlers.onDrop);

        }

        else {

            this.attachDragAndDropEvent();

        }

    };

    /**

     * attach Drag and Drop Events

     */

    Dropzone.prototype.attachDragAndDropEvent = function () {

        var _this = this;

        var collection = $$1();

        var $dropzoneMessage = this.$dropzone.find('.note-dropzone-message');

        this.documentEventHandlers.onDragenter = function (e) {

            var isCodeview = _this.context.invoke('codeview.isActivated');

            var hasEditorSize = _this.$editor.width() > 0 && _this.$editor.height() > 0;

            if (!isCodeview && !collection.length && hasEditorSize) {

                _this.$editor.addClass('dragover');

                _this.$dropzone.width(_this.$editor.width());

                _this.$dropzone.height(_this.$editor.height());

                $dropzoneMessage.text(_this.lang.image.dragImageHere);

            }

            collection = collection.add(e.target);

        };

        this.documentEventHandlers.onDragleave = function (e) {

            collection = collection.not(e.target);

            if (!collection.length) {

                _this.$editor.removeClass('dragover');

            }

        };

        this.documentEventHandlers.onDrop = function () {

            collection = $$1();

            _this.$editor.removeClass('dragover');

        };

        // show dropzone on dragenter when dragging a object to document

        // -but only if the editor is visible, i.e. has a positive width and height

        this.$eventListener.on('dragenter', this.documentEventHandlers.onDragenter)

            .on('dragleave', this.documentEventHandlers.onDragleave)

            .on('drop', this.documentEventHandlers.onDrop);

        // change dropzone's message on hover.

        this.$dropzone.on('dragenter', function () {

            _this.$dropzone.addClass('hover');

            $dropzoneMessage.text(_this.lang.image.dropImage);

        }).on('dragleave', function () {

            _this.$dropzone.removeClass('hover');

            $dropzoneMessage.text(_this.lang.image.dragImageHere);

        });

        // attach dropImage

        this.$dropzone.on('drop', function (event) {

            var dataTransfer = event.originalEvent.dataTransfer;

            // stop the browser from opening the dropped content

            event.preventDefault();

            if (dataTransfer && dataTransfer.files && dataTransfer.files.length) {

                _this.$editable.focus();

                _this.context.invoke('editor.insertImagesOrCallback', dataTransfer.files);

            }

            else {

                $$1.each(dataTransfer.types, function (idx, type) {

                    var content = dataTransfer.getData(type);

                    if (type.toLowerCase().indexOf('text') > -1) {

                        _this.context.invoke('editor.pasteHTML', content);

                    }

                    else {

                        $$1(content).each(function (idx, item) {

                            _this.context.invoke('editor.insertNode', item);

                        });

                    }

                });

            }

        }).on('dragover', false); // prevent default dragover event

    };

    Dropzone.prototype.destroy = function () {

        var _this = this;

        Object.keys(this.documentEventHandlers).forEach(function (key) {

            _this.$eventListener.off(key.substr(2).toLowerCase(), _this.documentEventHandlers[key]);

        });

        this.documentEventHandlers = {};

    };

    return Dropzone;

}());



var CodeMirror;

if (env.hasCodeMirror) {

    if (env.isSupportAmd) {

        require(['codemirror'], function (cm) {

            CodeMirror = cm;

        });

    }

    else {

        CodeMirror = window.CodeMirror;

    }

}

/**

 * @class Codeview

 */

var CodeView = /** @class */ (function () {

    function CodeView(context) {

        this.context = context;

        this.$editor = context.layoutInfo.editor;

        this.$editable = context.layoutInfo.editable;

        this.$codable = context.layoutInfo.codable;

        this.options = context.options;

    }

    CodeView.prototype.sync = function () {

        var isCodeview = this.isActivated();

        if (isCodeview && env.hasCodeMirror) {

            this.$codable.data('cmEditor').save();

        }

    };

    /**

     * @return {Boolean}

     */

    CodeView.prototype.isActivated = function () {

        return this.$editor.hasClass('codeview');

    };

    /**

     * toggle codeview

     */

    CodeView.prototype.toggle = function () {

        if (this.isActivated()) {

            this.deactivate();

        }

        else {

            this.activate();

        }

        this.context.triggerEvent('codeview.toggled');

    };

    /**

     * activate code view

     */

    CodeView.prototype.activate = function () {

        var _this = this;

        this.$codable.val(dom.html(this.$editable, this.options.prettifyHtml));

        this.$codable.height(this.$editable.height());

        this.context.invoke('toolbar.updateCodeview', true);

        this.$editor.addClass('codeview');

        this.$codable.focus();

        // activate CodeMirror as codable

        if (env.hasCodeMirror) {

            var cmEditor_1 = CodeMirror.fromTextArea(this.$codable[0], this.options.codemirror);

            // CodeMirror TernServer

            if (this.options.codemirror.tern) {

                var server_1 = new CodeMirror.TernServer(this.options.codemirror.tern);

                cmEditor_1.ternServer = server_1;

                cmEditor_1.on('cursorActivity', function (cm) {

                    server_1.updateArgHints(cm);

                });

            }

            cmEditor_1.on('blur', function (event) {

                _this.context.triggerEvent('blur.codeview', cmEditor_1.getValue(), event);

            });

            // CodeMirror hasn't Padding.

            cmEditor_1.setSize(null, this.$editable.outerHeight());

            this.$codable.data('cmEditor', cmEditor_1);

        }

        else {

            this.$codable.on('blur', function (event) {

                _this.context.triggerEvent('blur.codeview', _this.$codable.val(), event);

            });

        }

    };

    /**

     * deactivate code view

     */

    CodeView.prototype.deactivate = function () {

        // deactivate CodeMirror as codable

        if (env.hasCodeMirror) {

            var cmEditor = this.$codable.data('cmEditor');

            this.$codable.val(cmEditor.getValue());

            cmEditor.toTextArea();

        }

        var value = dom.value(this.$codable, this.options.prettifyHtml) || dom.emptyPara;

        var isChange = this.$editable.html() !== value;

        this.$editable.html(value);

        this.$editable.height(this.options.height ? this.$codable.height() : 'auto');

        this.$editor.removeClass('codeview');

        if (isChange) {

            this.context.triggerEvent('change', this.$editable.html(), this.$editable);

        }

        this.$editable.focus();

        this.context.invoke('toolbar.updateCodeview', false);

    };

    CodeView.prototype.destroy = function () {

        if (this.isActivated()) {

            this.deactivate();

        }

    };

    return CodeView;

}());



var EDITABLE_PADDING = 24;

var Statusbar = /** @class */ (function () {

    function Statusbar(context) {

        this.$document = $$1(document);

        this.$statusbar = context.layoutInfo.statusbar;

        this.$editable = context.layoutInfo.editable;

        this.options = context.options;

    }

    Statusbar.prototype.initialize = function () {

        var _this = this;

        if (this.options.airMode || this.options.disableResizeEditor) {

            this.destroy();

            return;

        }

        this.$statusbar.on('mousedown', function (event) {

            event.preventDefault();

            event.stopPropagation();

            var editableTop = _this.$editable.offset().top - _this.$document.scrollTop();

            var onMouseMove = function (event) {

                var height = event.clientY - (editableTop + EDITABLE_PADDING);

                height = (_this.options.minheight > 0) ? Math.max(height, _this.options.minheight) : height;

                height = (_this.options.maxHeight > 0) ? Math.min(height, _this.options.maxHeight) : height;

                _this.$editable.height(height);

            };

            _this.$document.on('mousemove', onMouseMove).one('mouseup', function () {

                _this.$document.off('mousemove', onMouseMove);

            });

        });

    };

    Statusbar.prototype.destroy = function () {

        this.$statusbar.off();

    };

    return Statusbar;

}());



var Fullscreen = /** @class */ (function () {

    function Fullscreen(context) {

        var _this = this;

        this.context = context;

        this.$editor = context.layoutInfo.editor;

        this.$toolbar = context.layoutInfo.toolbar;

        this.$editable = context.layoutInfo.editable;

        this.$codable = context.layoutInfo.codable;

        this.$window = $$1(window);

        this.$scrollbar = $$1('html, body');

        this.onResize = function () {

            _this.resizeTo({

                h: _this.$window.height() - _this.$toolbar.outerHeight()

            });

        };

    }

    Fullscreen.prototype.resizeTo = function (size) {

        this.$editable.css('height', size.h);

        this.$codable.css('height', size.h);

        if (this.$codable.data('cmeditor')) {

            this.$codable.data('cmeditor').setsize(null, size.h);

        }

    };

    /**

     * toggle fullscreen

     */

    Fullscreen.prototype.toggle = function () {

        this.$editor.toggleClass('fullscreen');

        if (this.isFullscreen()) {

            this.$editable.data('orgHeight', this.$editable.css('height'));

            this.$window.on('resize', this.onResize).trigger('resize');

            this.$scrollbar.css('overflow', 'hidden');

        }

        else {

            this.$window.off('resize', this.onResize);

            this.resizeTo({ h: this.$editable.data('orgHeight') });

            this.$scrollbar.css('overflow', 'visible');

        }

        this.context.invoke('toolbar.updateFullscreen', this.isFullscreen());

    };

    Fullscreen.prototype.isFullscreen = function () {

        return this.$editor.hasClass('fullscreen');

    };

    return Fullscreen;

}());



var Handle = /** @class */ (function () {

    function Handle(context) {

        var _this = this;

        this.context = context;

        this.$document = $$1(document);

        this.$editingArea = context.layoutInfo.editingArea;

        this.options = context.options;

        this.lang = this.options.langInfo;

        this.events = {

            'summernote.mousedown': function (we, e) {

                if (_this.update(e.target)) {

                    e.preventDefault();

                }

            },

            'summernote.keyup summernote.scroll summernote.change summernote.dialog.shown': function () {

                _this.update();

            },

            'summernote.disable': function () {

                _this.hide();

            },

            'summernote.codeview.toggled': function () {

                _this.update();

            }

        };

    }

    Handle.prototype.initialize = function () {

        var _this = this;

        this.$handle = $$1([

            '<div class="note-handle">',

            '<div class="note-control-selection">',

            '<div class="note-control-selection-bg"></div>',

            '<div class="note-control-holder note-control-nw"></div>',

            '<div class="note-control-holder note-control-ne"></div>',

            '<div class="note-control-holder note-control-sw"></div>',

            '<div class="',

            (this.options.disableResizeImage ? 'note-control-holder' : 'note-control-sizing'),

            ' note-control-se"></div>',

            (this.options.disableResizeImage ? '' : '<div class="note-control-selection-info"></div>'),

            '</div>',

            '</div>'

        ].join('')).prependTo(this.$editingArea);

        this.$handle.on('mousedown', function (event) {

            if (dom.isControlSizing(event.target)) {

                event.preventDefault();

                event.stopPropagation();

                var $target_1 = _this.$handle.find('.note-control-selection').data('target');

                var posStart_1 = $target_1.offset();

                var scrollTop_1 = _this.$document.scrollTop();

                var onMouseMove_1 = function (event) {

                    _this.context.invoke('editor.resizeTo', {

                        x: event.clientX - posStart_1.left,

                        y: event.clientY - (posStart_1.top - scrollTop_1)

                    }, $target_1, !event.shiftKey);

                    _this.update($target_1[0]);

                };

                _this.$document

                    .on('mousemove', onMouseMove_1)

                    .one('mouseup', function (e) {

                    e.preventDefault();

                    _this.$document.off('mousemove', onMouseMove_1);

                    _this.context.invoke('editor.afterCommand');

                });

                if (!$target_1.data('ratio')) {

                    $target_1.data('ratio', $target_1.height() / $target_1.width());

                }

            }

        });

        // Listen for scrolling on the handle overlay.

        this.$handle.on('wheel', function (e) {

            e.preventDefault();

            _this.update();

        });

    };

    Handle.prototype.destroy = function () {

        this.$handle.remove();

    };

    Handle.prototype.update = function (target) {

        if (this.context.isDisabled()) {

            return false;

        }

        var isImage = dom.isImg(target);

        var $selection = this.$handle.find('.note-control-selection');

        this.context.invoke('imagePopover.update', target);

        if (isImage) {

            var $image = $$1(target);

            var position = $image.position();

            var pos = {

                left: position.left + parseInt($image.css('marginLeft'), 10),

                top: position.top + parseInt($image.css('marginTop'), 10)

            };

            // exclude margin

            var imageSize = {

                w: $image.outerWidth(false),

                h: $image.outerHeight(false)

            };

            $selection.css({

                display: 'block',

                left: pos.left,

                top: pos.top,

                width: imageSize.w,

                height: imageSize.h

            }).data('target', $image); // save current image element.

            var origImageObj = new Image();

            origImageObj.src = $image.attr('src');

            var sizingText = imageSize.w + 'x' + imageSize.h + ' (' + this.lang.image.original + ': ' + origImageObj.width + 'x' + origImageObj.height + ')';

            $selection.find('.note-control-selection-info').text(sizingText);

            this.context.invoke('editor.saveTarget', target);

        }

        else {

            this.hide();

        }

        return isImage;

    };

    /**

     * hide

     *

     * @param {jQuery} $handle

     */

    Handle.prototype.hide = function () {

        this.context.invoke('editor.clearTarget');

        this.$handle.children().hide();

    };

    return Handle;

}());



var defaultScheme = 'http://';

var linkPattern = /^([A-Za-z][A-Za-z0-9+-.]*\:[\/\/]?|mailto:[A-Z0-9._%+-]+@)?(www\.)?(.+)$/i;

var AutoLink = /** @class */ (function () {

    function AutoLink(context) {

        var _this = this;

        this.context = context;

        this.events = {

            'summernote.keyup': function (we, e) {

                if (!e.isDefaultPrevented()) {

                    _this.handleKeyup(e);

                }

            },

            'summernote.keydown': function (we, e) {

                _this.handleKeydown(e);

            }

        };

    }

    AutoLink.prototype.initialize = function () {

        this.lastWordRange = null;

    };

    AutoLink.prototype.destroy = function () {

        this.lastWordRange = null;

    };

    AutoLink.prototype.replace = function () {

        if (!this.lastWordRange) {

            return;

        }

        var keyword = this.lastWordRange.toString();

        var match = keyword.match(linkPattern);

        if (match && (match[1] || match[2])) {

            var link = match[1] ? keyword : defaultScheme + keyword;

            var node = $$1('<a />').html(keyword).attr('href', link)[0];

            this.lastWordRange.insertNode(node);

            this.lastWordRange = null;

            this.context.invoke('editor.focus');

        }

    };

    AutoLink.prototype.handleKeydown = function (e) {

        if (lists.contains([key.code.ENTER, key.code.SPACE], e.keyCode)) {

            var wordRange = this.context.invoke('editor.createRange').getWordRange();

            this.lastWordRange = wordRange;

        }

    };

    AutoLink.prototype.handleKeyup = function (e) {

        if (lists.contains([key.code.ENTER, key.code.SPACE], e.keyCode)) {

            this.replace();

        }

    };

    return AutoLink;

}());



/**

 * textarea auto sync.

 */

var AutoSync = /** @class */ (function () {

    function AutoSync(context) {

        var _this = this;

        this.$note = context.layoutInfo.note;

        this.events = {

            'summernote.change': function () {

                _this.$note.val(context.invoke('code'));

            }

        };

    }

    AutoSync.prototype.shouldInitialize = function () {

        return dom.isTextarea(this.$note[0]);

    };

    return AutoSync;

}());



var Placeholder = /** @class */ (function () {

    function Placeholder(context) {

        var _this = this;

        this.context = context;

        this.$editingArea = context.layoutInfo.editingArea;

        this.options = context.options;

        this.events = {

            'summernote.init summernote.change': function () {

                _this.update();

            },

            'summernote.codeview.toggled': function () {

                _this.update();

            }

        };

    }

    Placeholder.prototype.shouldInitialize = function () {

        return !!this.options.placeholder;

    };

    Placeholder.prototype.initialize = function () {

        var _this = this;

        this.$placeholder = $$1('<div class="note-placeholder">');

        this.$placeholder.on('click', function () {

            _this.context.invoke('focus');

        }).text(this.options.placeholder).prependTo(this.$editingArea);

        this.update();

    };

    Placeholder.prototype.destroy = function () {

        this.$placeholder.remove();

    };

    Placeholder.prototype.update = function () {

        var isShow = !this.context.invoke('codeview.isActivated') && this.context.invoke('editor.isEmpty');

        this.$placeholder.toggle(isShow);

    };

    return Placeholder;

}());



var Buttons = /** @class */ (function () {

    function Buttons(context) {

        this.ui = $$1.summernote.ui;

        this.context = context;

        this.$toolbar = context.layoutInfo.toolbar;

        this.options = context.options;

        this.lang = this.options.langInfo;

        this.invertedKeyMap = func.invertObject(this.options.keyMap[env.isMac ? 'mac' : 'pc']);

    }

    Buttons.prototype.representShortcut = function (editorMethod) {

        var shortcut = this.invertedKeyMap[editorMethod];

        if (!this.options.shortcuts || !shortcut) {

            return '';

        }

        if (env.isMac) {

            shortcut = shortcut.replace('CMD', '⌘').replace('SHIFT', '⇧');

        }

        shortcut = shortcut.replace('BACKSLASH', '\\')

            .replace('SLASH', '/')

            .replace('LEFTBRACKET', '[')

            .replace('RIGHTBRACKET', ']');

        return ' (' + shortcut + ')';

    };

    Buttons.prototype.button = function (o) {

        if (!this.options.tooltip && o.tooltip) {

            delete o.tooltip;

        }

        o.container = this.options.container;

        return this.ui.button(o);

    };

    Buttons.prototype.initialize = function () {

        this.addToolbarButtons();

        this.addImagePopoverButtons();

        this.addLinkPopoverButtons();

        this.addTablePopoverButtons();

        this.fontInstalledMap = {};

    };

    Buttons.prototype.destroy = function () {

        delete this.fontInstalledMap;

    };

    Buttons.prototype.isFontInstalled = function (name) {

        if (!this.fontInstalledMap.hasOwnProperty(name)) {

            this.fontInstalledMap[name] = env.isFontInstalled(name) ||

                lists.contains(this.options.fontNamesIgnoreCheck, name);

        }

        return this.fontInstalledMap[name];

    };

    Buttons.prototype.isFontDeservedToAdd = function (name) {

        var genericFamilies = ['sans-serif', 'serif', 'monospace', 'cursive', 'fantasy'];

        name = name.toLowerCase();

        return ((name !== '') && this.isFontInstalled(name) && ($$1.inArray(name, genericFamilies) === -1));

    };

    Buttons.prototype.addToolbarButtons = function () {

        var _this = this;

        this.context.memo('button.style', function () {

            return _this.ui.buttonGroup([

                _this.button({

                    className: 'dropdown-toggle',

                    contents: _this.ui.dropdownButtonContents(_this.ui.icon(_this.options.icons.magic), _this.options),

                    tooltip: _this.lang.style.style,

                    data: {

                        toggle: 'dropdown'

                    }

                }),

                _this.ui.dropdown({

                    className: 'dropdown-style',

                    items: _this.options.styleTags,

                    template: function (item) {

                        if (typeof item === 'string') {

                            item = { tag: item, title: (_this.lang.style.hasOwnProperty(item) ? _this.lang.style[item] : item) };

                        }

                        var tag = item.tag;

                        var title = item.title;

                        var style = item.style ? ' style="' + item.style + '" ' : '';

                        var className = item.className ? ' class="' + item.className + '"' : '';

                        return '<' + tag + style + className + '>' + title + '</' + tag + '>';

                    },

                    click: _this.context.createInvokeHandler('editor.formatBlock')

                })

            ]).render();

        });

        var _loop_1 = function (styleIdx, styleLen) {

            var item = this_1.options.styleTags[styleIdx];

            this_1.context.memo('button.style.' + item, function () {

                return _this.button({

                    className: 'note-btn-style-' + item,

                    contents: '<div data-value="' + item + '">' + item.toUpperCase() + '</div>',

                    tooltip: item.toUpperCase(),

                    click: _this.context.createInvokeHandler('editor.formatBlock')

                }).render();

            });

        };

        var this_1 = this;

        for (var styleIdx = 0, styleLen = this.options.styleTags.length; styleIdx < styleLen; styleIdx++) {

            _loop_1(styleIdx, styleLen);

        }

        this.context.memo('button.bold', function () {

            return _this.button({

                className: 'note-btn-bold',

                contents: _this.ui.icon(_this.options.icons.bold),

                tooltip: _this.lang.font.bold + _this.representShortcut('bold'),

                click: _this.context.createInvokeHandlerAndUpdateState('editor.bold')

            }).render();

        });

        this.context.memo('button.italic', function () {

            return _this.button({

                className: 'note-btn-italic',

                contents: _this.ui.icon(_this.options.icons.italic),

                tooltip: _this.lang.font.italic + _this.representShortcut('italic'),

                click: _this.context.createInvokeHandlerAndUpdateState('editor.italic')

            }).render();

        });

        this.context.memo('button.underline', function () {

            return _this.button({

                className: 'note-btn-underline',

                contents: _this.ui.icon(_this.options.icons.underline),

                tooltip: _this.lang.font.underline + _this.representShortcut('underline'),

                click: _this.context.createInvokeHandlerAndUpdateState('editor.underline')

            }).render();

        });

        this.context.memo('button.clear', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.eraser),

                tooltip: _this.lang.font.clear + _this.representShortcut('removeFormat'),

                click: _this.context.createInvokeHandler('editor.removeFormat')

            }).render();

        });

        this.context.memo('button.strikethrough', function () {

            return _this.button({

                className: 'note-btn-strikethrough',

                contents: _this.ui.icon(_this.options.icons.strikethrough),

                tooltip: _this.lang.font.strikethrough + _this.representShortcut('strikethrough'),

                click: _this.context.createInvokeHandlerAndUpdateState('editor.strikethrough')

            }).render();

        });

        this.context.memo('button.superscript', function () {

            return _this.button({

                className: 'note-btn-superscript',

                contents: _this.ui.icon(_this.options.icons.superscript),

                tooltip: _this.lang.font.superscript,

                click: _this.context.createInvokeHandlerAndUpdateState('editor.superscript')

            }).render();

        });

        this.context.memo('button.subscript', function () {

            return _this.button({

                className: 'note-btn-subscript',

                contents: _this.ui.icon(_this.options.icons.subscript),

                tooltip: _this.lang.font.subscript,

                click: _this.context.createInvokeHandlerAndUpdateState('editor.subscript')

            }).render();

        });

        this.context.memo('button.fontname', function () {

            var styleInfo = _this.context.invoke('editor.currentStyle');

            // Add 'default' fonts into the fontnames array if not exist

            $$1.each(styleInfo['font-family'].split(','), function (idx, fontname) {

                fontname = fontname.trim().replace(/['"]+/g, '');

                if (_this.isFontDeservedToAdd(fontname)) {

                    if ($$1.inArray(fontname, _this.options.fontNames) === -1) {

                        _this.options.fontNames.push(fontname);

                    }

                }

            });

            return _this.ui.buttonGroup([

                _this.button({

                    className: 'dropdown-toggle',

                    contents: _this.ui.dropdownButtonContents('<span class="note-current-fontname"/>', _this.options),

                    tooltip: _this.lang.font.name,

                    data: {

                        toggle: 'dropdown'

                    }

                }),

                _this.ui.dropdownCheck({

                    className: 'dropdown-fontname',

                    checkClassName: _this.options.icons.menuCheck,

                    items: _this.options.fontNames.filter(_this.isFontInstalled.bind(_this)),

                    template: function (item) {

                        return '<span style="font-family: \'' + item + '\'">' + item + '</span>';

                    },

                    click: _this.context.createInvokeHandlerAndUpdateState('editor.fontName')

                })

            ]).render();

        });

        this.context.memo('button.fontsize', function () {

            return _this.ui.buttonGroup([

                _this.button({

                    className: 'dropdown-toggle',

                    contents: _this.ui.dropdownButtonContents('<span class="note-current-fontsize"/>', _this.options),

                    tooltip: _this.lang.font.size,

                    data: {

                        toggle: 'dropdown'

                    }

                }),

                _this.ui.dropdownCheck({

                    className: 'dropdown-fontsize',

                    checkClassName: _this.options.icons.menuCheck,

                    items: _this.options.fontSizes,

                    click: _this.context.createInvokeHandlerAndUpdateState('editor.fontSize')

                })

            ]).render();

        });

        this.context.memo('button.color', function () {

            return _this.ui.buttonGroup({

                className: 'note-color',

                children: [

                    _this.button({

                        className: 'note-current-color-button',

                        contents: _this.ui.icon(_this.options.icons.font + ' note-recent-color'),

                        tooltip: _this.lang.color.recent,

                        click: function (e) {

                            var $button = $$1(e.currentTarget);

                            _this.context.invoke('editor.color', {

                                backColor: $button.attr('data-backColor'),

                                foreColor: $button.attr('data-foreColor')

                            });

                        },

                        callback: function ($button) {

                            var $recentColor = $button.find('.note-recent-color');

                            $recentColor.css('background-color', '#FFFF00');

                            $button.attr('data-backColor', '#FFFF00');

                        }

                    }),

                    _this.button({

                        className: 'dropdown-toggle',

                        contents: _this.ui.dropdownButtonContents('', _this.options),

                        tooltip: _this.lang.color.more,

                        data: {

                            toggle: 'dropdown'

                        }

                    }),

                    _this.ui.dropdown({

                        items: [

                            '<div class="note-palette">',

                            '  <div class="note-palette-title">' + _this.lang.color.background + '</div>',

                            '  <div>',

                            '    <button type="button" class="note-color-reset btn btn-light" data-event="backColor" data-value="inherit">',

                            _this.lang.color.transparent,

                            '    </button>',

                            '  </div>',

                            '  <div class="note-holder" data-event="backColor"/>',

                            '</div>',

                            '<div class="note-palette">',

                            '  <div class="note-palette-title">' + _this.lang.color.foreground + '</div>',

                            '  <div>',

                            '    <button type="button" class="note-color-reset btn btn-light" data-event="removeFormat" data-value="foreColor">',

                            _this.lang.color.resetToDefault,

                            '    </button>',

                            '  </div>',

                            '  <div class="note-holder" data-event="foreColor"/>',

                            '</div>'

                        ].join(''),

                        callback: function ($dropdown) {

                            $dropdown.find('.note-holder').each(function (idx, item) {

                                var $holder = $$1(item);

                                $holder.append(_this.ui.palette({

                                    colors: _this.options.colors,

                                    eventName: $holder.data('event'),

                                    container: _this.options.container,

                                    tooltip: _this.options.tooltip

                                }).render());

                            });

                        },

                        click: function (event) {

                            var $button = $$1(event.target);

                            var eventName = $button.data('event');

                            var value = $button.data('value');

                            if (eventName && value) {

                                var key = eventName === 'backColor' ? 'background-color' : 'color';

                                var $color = $button.closest('.note-color').find('.note-recent-color');

                                var $currentButton = $button.closest('.note-color').find('.note-current-color-button');

                                $color.css(key, value);

                                $currentButton.attr('data-' + eventName, value);

                                _this.context.invoke('editor.' + eventName, value);

                            }

                        }

                    })

                ]

            }).render();

        });

        this.context.memo('button.ul', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.unorderedlist),

                tooltip: _this.lang.lists.unordered + _this.representShortcut('insertUnorderedList'),

                click: _this.context.createInvokeHandler('editor.insertUnorderedList')

            }).render();

        });

        this.context.memo('button.ol', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.orderedlist),

                tooltip: _this.lang.lists.ordered + _this.representShortcut('insertOrderedList'),

                click: _this.context.createInvokeHandler('editor.insertOrderedList')

            }).render();

        });

        var justifyLeft = this.button({

            contents: this.ui.icon(this.options.icons.alignLeft),

            tooltip: this.lang.paragraph.left + this.representShortcut('justifyLeft'),

            click: this.context.createInvokeHandler('editor.justifyLeft')

        });

        var justifyCenter = this.button({

            contents: this.ui.icon(this.options.icons.alignCenter),

            tooltip: this.lang.paragraph.center + this.representShortcut('justifyCenter'),

            click: this.context.createInvokeHandler('editor.justifyCenter')

        });

        var justifyRight = this.button({

            contents: this.ui.icon(this.options.icons.alignRight),

            tooltip: this.lang.paragraph.right + this.representShortcut('justifyRight'),

            click: this.context.createInvokeHandler('editor.justifyRight')

        });

        var justifyFull = this.button({

            contents: this.ui.icon(this.options.icons.alignJustify),

            tooltip: this.lang.paragraph.justify + this.representShortcut('justifyFull'),

            click: this.context.createInvokeHandler('editor.justifyFull')

        });

        var outdent = this.button({

            contents: this.ui.icon(this.options.icons.outdent),

            tooltip: this.lang.paragraph.outdent + this.representShortcut('outdent'),

            click: this.context.createInvokeHandler('editor.outdent')

        });

        var indent = this.button({

            contents: this.ui.icon(this.options.icons.indent),

            tooltip: this.lang.paragraph.indent + this.representShortcut('indent'),

            click: this.context.createInvokeHandler('editor.indent')

        });

        this.context.memo('button.justifyLeft', func.invoke(justifyLeft, 'render'));

        this.context.memo('button.justifyCenter', func.invoke(justifyCenter, 'render'));

        this.context.memo('button.justifyRight', func.invoke(justifyRight, 'render'));

        this.context.memo('button.justifyFull', func.invoke(justifyFull, 'render'));

        this.context.memo('button.outdent', func.invoke(outdent, 'render'));

        this.context.memo('button.indent', func.invoke(indent, 'render'));

        this.context.memo('button.paragraph', function () {

            return _this.ui.buttonGroup([

                _this.button({

                    className: 'dropdown-toggle',

                    contents: _this.ui.dropdownButtonContents(_this.ui.icon(_this.options.icons.alignLeft), _this.options),

                    tooltip: _this.lang.paragraph.paragraph,

                    data: {

                        toggle: 'dropdown'

                    }

                }),

                _this.ui.dropdown([

                    _this.ui.buttonGroup({

                        className: 'note-align',

                        children: [justifyLeft, justifyCenter, justifyRight, justifyFull]

                    }),

                    _this.ui.buttonGroup({

                        className: 'note-list',

                        children: [outdent, indent]

                    })

                ])

            ]).render();

        });

        this.context.memo('button.height', function () {

            return _this.ui.buttonGroup([

                _this.button({

                    className: 'dropdown-toggle',

                    contents: _this.ui.dropdownButtonContents(_this.ui.icon(_this.options.icons.textHeight), _this.options),

                    tooltip: _this.lang.font.height,

                    data: {

                        toggle: 'dropdown'

                    }

                }),

                _this.ui.dropdownCheck({

                    items: _this.options.lineHeights,

                    checkClassName: _this.options.icons.menuCheck,

                    className: 'dropdown-line-height',

                    click: _this.context.createInvokeHandler('editor.lineHeight')

                })

            ]).render();

        });

        this.context.memo('button.table', function () {

            return _this.ui.buttonGroup([

                _this.button({

                    className: 'dropdown-toggle',

                    contents: _this.ui.dropdownButtonContents(_this.ui.icon(_this.options.icons.table), _this.options),

                    tooltip: _this.lang.table.table,

                    data: {

                        toggle: 'dropdown'

                    }

                }),

                _this.ui.dropdown({

                    className: 'note-table',

                    items: [

                        '<div class="note-dimension-picker">',

                        '  <div class="note-dimension-picker-mousecatcher" data-event="insertTable" data-value="1x1"/>',

                        '  <div class="note-dimension-picker-highlighted"/>',

                        '  <div class="note-dimension-picker-unhighlighted"/>',

                        '</div>',

                        '<div class="note-dimension-display">1 x 1</div>'

                    ].join('')

                })

            ], {

                callback: function ($node) {

                    var $catcher = $node.find('.note-dimension-picker-mousecatcher');

                    $catcher.css({

                        width: _this.options.insertTableMaxSize.col + 'em',

                        height: _this.options.insertTableMaxSize.row + 'em'

                    }).mousedown(_this.context.createInvokeHandler('editor.insertTable'))

                        .on('mousemove', _this.tableMoveHandler.bind(_this));

                }

            }).render();

        });

        this.context.memo('button.link', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.link),

                tooltip: _this.lang.link.link + _this.representShortcut('linkDialog.show'),

                click: _this.context.createInvokeHandler('linkDialog.show')

            }).render();

        });

        this.context.memo('button.picture', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.picture),

                tooltip: _this.lang.image.image,

                click: _this.context.createInvokeHandler('imageDialog.show')

            }).render();

        });

        this.context.memo('button.video', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.video),

                tooltip: _this.lang.video.video,

                click: _this.context.createInvokeHandler('videoDialog.show')

            }).render();

        });

        this.context.memo('button.hr', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.minus),

                tooltip: _this.lang.hr.insert + _this.representShortcut('insertHorizontalRule'),

                click: _this.context.createInvokeHandler('editor.insertHorizontalRule')

            }).render();

        });

        this.context.memo('button.fullscreen', function () {

            return _this.button({

                className: 'btn-fullscreen',

                contents: _this.ui.icon(_this.options.icons.arrowsAlt),

                tooltip: _this.options.fullscreen,

                click: _this.context.createInvokeHandler('fullscreen.toggle')

            }).render();

        });

        this.context.memo('button.codeview', function () {

            return _this.button({

                className: 'btn-codeview',

                contents: _this.ui.icon(_this.options.icons.code),

                tooltip: _this.options.codeview,

                click: _this.context.createInvokeHandler('codeview.toggle')

            }).render();

        });

        this.context.memo('button.redo', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.redo),

                tooltip: _this.lang.history.redo + _this.representShortcut('redo'),

                click: _this.context.createInvokeHandler('editor.redo')

            }).render();

        });

        this.context.memo('button.undo', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.undo),

                tooltip: _this.lang.history.undo + _this.representShortcut('undo'),

                click: _this.context.createInvokeHandler('editor.undo')

            }).render();

        });

        this.context.memo('button.help', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.question),

                tooltip: _this.options.help,

                click: _this.context.createInvokeHandler('helpDialog.show')

            }).render();

        });

    };

    /**

     * image : [

     *   ['imagesize', ['imageSize100', 'imageSize50', 'imageSize25']],

     *   ['float', ['floatLeft', 'floatRight', 'floatNone' ]],

     *   ['remove', ['removeMedia']]

     * ],

     */

    Buttons.prototype.addImagePopoverButtons = function () {

        var _this = this;

        // Image Size Buttons

        this.context.memo('button.imageSize100', function () {

            return _this.button({

                contents: '<span class="note-fontsize-10">100%</span>',

                tooltip: _this.lang.image.resizeFull,

                click: _this.context.createInvokeHandler('editor.resize', '1')

            }).render();

        });

        this.context.memo('button.imageSize50', function () {

            return _this.button({

                contents: '<span class="note-fontsize-10">50%</span>',

                tooltip: _this.lang.image.resizeHalf,

                click: _this.context.createInvokeHandler('editor.resize', '0.5')

            }).render();

        });

        this.context.memo('button.imageSize25', function () {

            return _this.button({

                contents: '<span class="note-fontsize-10">25%</span>',

                tooltip: _this.lang.image.resizeQuarter,

                click: _this.context.createInvokeHandler('editor.resize', '0.25')

            }).render();

        });

        // Float Buttons

        this.context.memo('button.floatLeft', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.alignLeft),

                tooltip: _this.lang.image.floatLeft,

                click: _this.context.createInvokeHandler('editor.floatMe', 'left')

            }).render();

        });

        this.context.memo('button.floatRight', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.alignRight),

                tooltip: _this.lang.image.floatRight,

                click: _this.context.createInvokeHandler('editor.floatMe', 'right')

            }).render();

        });

        this.context.memo('button.floatNone', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.alignJustify),

                tooltip: _this.lang.image.floatNone,

                click: _this.context.createInvokeHandler('editor.floatMe', 'none')

            }).render();

        });

        // Remove Buttons

        this.context.memo('button.removeMedia', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.trash),

                tooltip: _this.lang.image.remove,

                click: _this.context.createInvokeHandler('editor.removeMedia')

            }).render();

        });

    };

    Buttons.prototype.addLinkPopoverButtons = function () {

        var _this = this;

        this.context.memo('button.linkDialogShow', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.link),

                tooltip: _this.lang.link.edit,

                click: _this.context.createInvokeHandler('linkDialog.show')

            }).render();

        });

        this.context.memo('button.unlink', function () {

            return _this.button({

                contents: _this.ui.icon(_this.options.icons.unlink),

                tooltip: _this.lang.link.unlink,

                click: _this.context.createInvokeHandler('editor.unlink')

            }).render();

        });

    };

    /**

     * table : [

     *  ['add', ['addRowDown', 'addRowUp', 'addColLeft', 'addColRight']],

     *  ['delete', ['deleteRow', 'deleteCol', 'deleteTable']]

     * ],

     */

    Buttons.prototype.addTablePopoverButtons = function () {

        var _this = this;

        this.context.memo('button.addRowUp', function () {

            return _this.button({

                className: 'btn-md',

                contents: _this.ui.icon(_this.options.icons.rowAbove),

                tooltip: _this.lang.table.addRowAbove,

                click: _this.context.createInvokeHandler('editor.addRow', 'top')

            }).render();

        });

        this.context.memo('button.addRowDown', function () {

            return _this.button({

                className: 'btn-md',

                contents: _this.ui.icon(_this.options.icons.rowBelow),

                tooltip: _this.lang.table.addRowBelow,

                click: _this.context.createInvokeHandler('editor.addRow', 'bottom')

            }).render();

        });

        this.context.memo('button.addColLeft', function () {

            return _this.button({

                className: 'btn-md',

                contents: _this.ui.icon(_this.options.icons.colBefore),

                tooltip: _this.lang.table.addColLeft,

                click: _this.context.createInvokeHandler('editor.addCol', 'left')

            }).render();

        });

        this.context.memo('button.addColRight', function () {

            return _this.button({

                className: 'btn-md',

                contents: _this.ui.icon(_this.options.icons.colAfter),

                tooltip: _this.lang.table.addColRight,

                click: _this.context.createInvokeHandler('editor.addCol', 'right')

            }).render();

        });

        this.context.memo('button.deleteRow', function () {

            return _this.button({

                className: 'btn-md',

                contents: _this.ui.icon(_this.options.icons.rowRemove),

                tooltip: _this.lang.table.delRow,

                click: _this.context.createInvokeHandler('editor.deleteRow')

            }).render();

        });

        this.context.memo('button.deleteCol', function () {

            return _this.button({

                className: 'btn-md',

                contents: _this.ui.icon(_this.options.icons.colRemove),

                tooltip: _this.lang.table.delCol,

                click: _this.context.createInvokeHandler('editor.deleteCol')

            }).render();

        });

        this.context.memo('button.deleteTable', function () {

            return _this.button({

                className: 'btn-md',

                contents: _this.ui.icon(_this.options.icons.trash),

                tooltip: _this.lang.table.delTable,

                click: _this.context.createInvokeHandler('editor.deleteTable')

            }).render();

        });

    };

    Buttons.prototype.build = function ($container, groups) {

        for (var groupIdx = 0, groupLen = groups.length; groupIdx < groupLen; groupIdx++) {

            var group = groups[groupIdx];

            var groupName = $$1.isArray(group) ? group[0] : group;

            var buttons = $$1.isArray(group) ? ((group.length === 1) ? [group[0]] : group[1]) : [group];

            var $group = this.ui.buttonGroup({

                className: 'note-' + groupName

            }).render();

            for (var idx = 0, len = buttons.length; idx < len; idx++) {

                var btn = this.context.memo('button.' + buttons[idx]);

                if (btn) {

                    $group.append(typeof btn === 'function' ? btn(this.context) : btn);

                }

            }

            $group.appendTo($container);

        }

    };

    /**

     * @param {jQuery} [$container]

     */

    Buttons.prototype.updateCurrentStyle = function ($container) {

        var _this = this;

        var $cont = $container || this.$toolbar;

        var styleInfo = this.context.invoke('editor.currentStyle');

        this.updateBtnStates($cont, {

            '.note-btn-bold': function () {

                return styleInfo['font-bold'] === 'bold';

            },

            '.note-btn-italic': function () {

                return styleInfo['font-italic'] === 'italic';

            },

            '.note-btn-underline': function () {

                return styleInfo['font-underline'] === 'underline';

            },

            '.note-btn-subscript': function () {

                return styleInfo['font-subscript'] === 'subscript';

            },

            '.note-btn-superscript': function () {

                return styleInfo['font-superscript'] === 'superscript';

            },

            '.note-btn-strikethrough': function () {

                return styleInfo['font-strikethrough'] === 'strikethrough';

            }

        });

        if (styleInfo['font-family']) {

            var fontNames = styleInfo['font-family'].split(',').map(function (name) {

                return name.replace(/[\'\"]/g, '')

                    .replace(/\s+$/, '')

                    .replace(/^\s+/, '');

            });

            var fontName_1 = lists.find(fontNames, this.isFontInstalled.bind(this));

            $cont.find('.dropdown-fontname a').each(function (idx, item) {

                var $item = $$1(item);

                // always compare string to avoid creating another func.

                var isChecked = ($item.data('value') + '') === (fontName_1 + '');

                $item.toggleClass('checked', isChecked);

            });

            $cont.find('.note-current-fontname').text(fontName_1).css('font-family', fontName_1);

        }

        if (styleInfo['font-size']) {

            var fontSize_1 = styleInfo['font-size'];

            $cont.find('.dropdown-fontsize a').each(function (idx, item) {

                var $item = $$1(item);

                // always compare with string to avoid creating another func.

                var isChecked = ($item.data('value') + '') === (fontSize_1 + '');

                $item.toggleClass('checked', isChecked);

            });

            $cont.find('.note-current-fontsize').text(fontSize_1);

        }

        if (styleInfo['line-height']) {

            var lineHeight_1 = styleInfo['line-height'];

            $cont.find('.dropdown-line-height li a').each(function (idx, item) {

                // always compare with string to avoid creating another func.

                var isChecked = ($$1(item).data('value') + '') === (lineHeight_1 + '');

                _this.className = isChecked ? 'checked' : '';

            });

        }

    };

    Buttons.prototype.updateBtnStates = function ($container, infos) {

        var _this = this;

        $$1.each(infos, function (selector, pred) {

            _this.ui.toggleBtnActive($container.find(selector), pred());

        });

    };

    Buttons.prototype.tableMoveHandler = function (event) {

        var PX_PER_EM = 18;

        var $picker = $$1(event.target.parentNode); // target is mousecatcher

        var $dimensionDisplay = $picker.next();

        var $catcher = $picker.find('.note-dimension-picker-mousecatcher');

        var $highlighted = $picker.find('.note-dimension-picker-highlighted');

        var $unhighlighted = $picker.find('.note-dimension-picker-unhighlighted');

        var posOffset;

        // HTML5 with jQuery - e.offsetX is undefined in Firefox

        if (event.offsetX === undefined) {

            var posCatcher = $$1(event.target).offset();

            posOffset = {

                x: event.pageX - posCatcher.left,

                y: event.pageY - posCatcher.top

            };

        }

        else {

            posOffset = {

                x: event.offsetX,

                y: event.offsetY

            };

        }

        var dim = {

            c: Math.ceil(posOffset.x / PX_PER_EM) || 1,

            r: Math.ceil(posOffset.y / PX_PER_EM) || 1

        };

        $highlighted.css({ width: dim.c + 'em', height: dim.r + 'em' });

        $catcher.data('value', dim.c + 'x' + dim.r);

        if (dim.c > 3 && dim.c < this.options.insertTableMaxSize.col) {

            $unhighlighted.css({ width: dim.c + 1 + 'em' });

        }

        if (dim.r > 3 && dim.r < this.options.insertTableMaxSize.row) {

            $unhighlighted.css({ height: dim.r + 1 + 'em' });

        }

        $dimensionDisplay.html(dim.c + ' x ' + dim.r);

    };

    return Buttons;

}());



var Toolbar = /** @class */ (function () {

    function Toolbar(context) {

        this.context = context;

        this.$window = $$1(window);

        this.$document = $$1(document);

        this.ui = $$1.summernote.ui;

        this.$note = context.layoutInfo.note;

        this.$editor = context.layoutInfo.editor;

        this.$toolbar = context.layoutInfo.toolbar;

        this.options = context.options;

        this.followScroll = this.followScroll.bind(this);

    }

    Toolbar.prototype.shouldInitialize = function () {

        return !this.options.airMode;

    };

    Toolbar.prototype.initialize = function () {

        var _this = this;

        this.options.toolbar = this.options.toolbar || [];

        if (!this.options.toolbar.length) {

            this.$toolbar.hide();

        }

        else {

            this.context.invoke('buttons.build', this.$toolbar, this.options.toolbar);

        }

        if (this.options.toolbarContainer) {

            this.$toolbar.appendTo(this.options.toolbarContainer);

        }

        this.changeContainer(false);

        this.$note.on('summernote.keyup summernote.mouseup summernote.change', function () {

            _this.context.invoke('buttons.updateCurrentStyle');

        });

        this.context.invoke('buttons.updateCurrentStyle');

        if (this.options.followingToolbar) {

            this.$window.on('scroll resize', this.followScroll);

        }

    };

    Toolbar.prototype.destroy = function () {

        this.$toolbar.children().remove();

        if (this.options.followingToolbar) {

            this.$window.off('scroll resize', this.followScroll);

        }

    };

    Toolbar.prototype.followScroll = function () {

        if (this.$editor.hasClass('fullscreen')) {

            return false;

        }

        var $toolbarWrapper = this.$toolbar.parent('.note-toolbar-wrapper');

        var editorHeight = this.$editor.outerHeight();

        var editorWidth = this.$editor.width();

        var toolbarHeight = this.$toolbar.height();

        $toolbarWrapper.css({

            height: toolbarHeight

        });

        // check if the web app is currently using another static bar

        var otherBarHeight = 0;

        if (this.options.otherStaticBar) {

            otherBarHeight = $$1(this.options.otherStaticBar).outerHeight();

        }

        var currentOffset = this.$document.scrollTop();

        var editorOffsetTop = this.$editor.offset().top;

        var editorOffsetBottom = editorOffsetTop + editorHeight;

        var activateOffset = editorOffsetTop - otherBarHeight;

        var deactivateOffsetBottom = editorOffsetBottom - otherBarHeight - toolbarHeight;

        if ((currentOffset > activateOffset) && (currentOffset < deactivateOffsetBottom)) {

            this.$toolbar.css({

                position: 'fixed',

                top: otherBarHeight,

                width: editorWidth

            });

        }

        else {

            this.$toolbar.css({

                position: 'relative',

                top: 0,

                width: '100%'

            });

        }

    };

    Toolbar.prototype.changeContainer = function (isFullscreen) {

        if (isFullscreen) {

            this.$toolbar.prependTo(this.$editor);

        }

        else {

            if (this.options.toolbarContainer) {

                this.$toolbar.appendTo(this.options.toolbarContainer);

            }

        }

    };

    Toolbar.prototype.updateFullscreen = function (isFullscreen) {

        this.ui.toggleBtnActive(this.$toolbar.find('.btn-fullscreen'), isFullscreen);

        this.changeContainer(isFullscreen);

    };

    Toolbar.prototype.updateCodeview = function (isCodeview) {

        this.ui.toggleBtnActive(this.$toolbar.find('.btn-codeview'), isCodeview);

        if (isCodeview) {

            this.deactivate();

        }

        else {

            this.activate();

        }

    };

    Toolbar.prototype.activate = function (isIncludeCodeview) {

        var $btn = this.$toolbar.find('button');

        if (!isIncludeCodeview) {

            $btn = $btn.not('.btn-codeview');

        }

        this.ui.toggleBtn($btn, true);

    };

    Toolbar.prototype.deactivate = function (isIncludeCodeview) {

        var $btn = this.$toolbar.find('button');

        if (!isIncludeCodeview) {

            $btn = $btn.not('.btn-codeview');

        }

        this.ui.toggleBtn($btn, false);

    };

    return Toolbar;

}());



var LinkDialog = /** @class */ (function () {

    function LinkDialog(context) {

        this.context = context;

        this.ui = $$1.summernote.ui;

        this.$body = $$1(document.body);

        this.$editor = context.layoutInfo.editor;

        this.options = context.options;

        this.lang = this.options.langInfo;

        context.memo('help.linkDialog.show', this.options.langInfo.help['linkDialog.show']);

    }

    LinkDialog.prototype.initialize = function () {

        var $container = this.options.dialogsInBody ? this.$body : this.$editor;

        var body = [

            '<div class="form-group note-form-group">',

            "<label class=\"note-form-label\">" + this.lang.link.textToDisplay + "</label>",

            '<input class="note-link-text form-control note-form-control  note-input" type="text" />',

            '</div>',

            '<div class="form-group note-form-group">',

            "<label class=\"note-form-label\">" + this.lang.link.url + "</label>",

            '<input class="note-link-url form-control note-form-control note-input" type="text" value="http://" />',

            '</div>',

            !this.options.disableLinkTarget

                ? $$1('<div/>').append(this.ui.checkbox({

                    id: 'sn-checkbox-open-in-new-window',

                    text: this.lang.link.openInNewWindow,

                    checked: true

                }).render()).html()

                : ''

        ].join('');

        var buttonClass = 'btn btn-primary note-btn note-btn-primary note-link-btn';

        var footer = "<button type=\"submit\" href=\"#\" class=\"" + buttonClass + "\" disabled>" + this.lang.link.insert + "</button>";

        this.$dialog = this.ui.dialog({

            className: 'link-dialog',

            title: this.lang.link.insert,

            fade: this.options.dialogsFade,

            body: body,

            footer: footer

        }).render().appendTo($container);

    };

    LinkDialog.prototype.destroy = function () {

        this.ui.hideDialog(this.$dialog);

        this.$dialog.remove();

    };

    LinkDialog.prototype.bindEnterKey = function ($input, $btn) {

        $input.on('keypress', function (event) {

            if (event.keyCode === key.code.ENTER) {

                event.preventDefault();

                $btn.trigger('click');

            }

        });

    };

    /**

     * toggle update button

     */

    LinkDialog.prototype.toggleLinkBtn = function ($linkBtn, $linkText, $linkUrl) {

        this.ui.toggleBtn($linkBtn, $linkText.val() && $linkUrl.val());

    };

    /**

     * Show link dialog and set event handlers on dialog controls.

     *

     * @param {Object} linkInfo

     * @return {Promise}

     */

    LinkDialog.prototype.showLinkDialog = function (linkInfo) {

        var _this = this;

        return $$1.Deferred(function (deferred) {

            var $linkText = _this.$dialog.find('.note-link-text');

            var $linkUrl = _this.$dialog.find('.note-link-url');

            var $linkBtn = _this.$dialog.find('.note-link-btn');

            var $openInNewWindow = _this.$dialog.find('input[type=checkbox]');

            _this.ui.onDialogShown(_this.$dialog, function () {

                _this.context.triggerEvent('dialog.shown');

                // if no url was given, copy text to url

                if (!linkInfo.url) {

                    linkInfo.url = linkInfo.text;

                }

                $linkText.val(linkInfo.text);

                var handleLinkTextUpdate = function () {

                    _this.toggleLinkBtn($linkBtn, $linkText, $linkUrl);

                    // if linktext was modified by keyup,

                    // stop cloning text from linkUrl

                    linkInfo.text = $linkText.val();

                };

                $linkText.on('input', handleLinkTextUpdate).on('paste', function () {

                    setTimeout(handleLinkTextUpdate, 0);

                });

                var handleLinkUrlUpdate = function () {

                    _this.toggleLinkBtn($linkBtn, $linkText, $linkUrl);

                    // display same link on `Text to display` input

                    // when create a new link

                    if (!linkInfo.text) {

                        $linkText.val($linkUrl.val());

                    }

                };

                $linkUrl.on('input', handleLinkUrlUpdate).on('paste', function () {

                    setTimeout(handleLinkUrlUpdate, 0);

                }).val(linkInfo.url);

                if (!env.isSupportTouch) {

                    $linkUrl.trigger('focus');

                }

                _this.toggleLinkBtn($linkBtn, $linkText, $linkUrl);

                _this.bindEnterKey($linkUrl, $linkBtn);

                _this.bindEnterKey($linkText, $linkBtn);

                var isChecked = linkInfo.isNewWindow !== undefined

                    ? linkInfo.isNewWindow : _this.context.options.linkTargetBlank;

                $openInNewWindow.prop('checked', isChecked);

                $linkBtn.one('click', function (event) {

                    event.preventDefault();

                    deferred.resolve({

                        range: linkInfo.range,

                        url: $linkUrl.val(),

                        text: $linkText.val(),

                        isNewWindow: $openInNewWindow.is(':checked')

                    });

                    _this.ui.hideDialog(_this.$dialog);

                });

            });

            _this.ui.onDialogHidden(_this.$dialog, function () {

                // detach events

                $linkText.off('input paste keypress');

                $linkUrl.off('input paste keypress');

                $linkBtn.off('click');

                if (deferred.state() === 'pending') {

                    deferred.reject();

                }

            });

            _this.ui.showDialog(_this.$dialog);

        }).promise();

    };

    /**

     * @param {Object} layoutInfo

     */

    LinkDialog.prototype.show = function () {

        var _this = this;

        var linkInfo = this.context.invoke('editor.getLinkInfo');

        this.context.invoke('editor.saveRange');

        this.showLinkDialog(linkInfo).then(function (linkInfo) {

            _this.context.invoke('editor.restoreRange');

            _this.context.invoke('editor.createLink', linkInfo);

        }).fail(function () {

            _this.context.invoke('editor.restoreRange');

        });

    };

    return LinkDialog;

}());



var LinkPopover = /** @class */ (function () {

    function LinkPopover(context) {

        var _this = this;

        this.context = context;

        this.ui = $$1.summernote.ui;

        this.options = context.options;

        this.events = {

            'summernote.keyup summernote.mouseup summernote.change summernote.scroll': function () {

                _this.update();

            },

            'summernote.disable summernote.dialog.shown': function () {

                _this.hide();

            }

        };

    }

    LinkPopover.prototype.shouldInitialize = function () {

        return !lists.isEmpty(this.options.popover.link);

    };

    LinkPopover.prototype.initialize = function () {

        this.$popover = this.ui.popover({

            className: 'note-link-popover',

            callback: function ($node) {

                var $content = $node.find('.popover-content,.note-popover-content');

                $content.prepend('<span><a target="_blank"></a>&nbsp;</span>');

            }

        }).render().appendTo(this.options.container);

        var $content = this.$popover.find('.popover-content,.note-popover-content');

        this.context.invoke('buttons.build', $content, this.options.popover.link);

    };

    LinkPopover.prototype.destroy = function () {

        this.$popover.remove();

    };

    LinkPopover.prototype.update = function () {

        // Prevent focusing on editable when invoke('code') is executed

        if (!this.context.invoke('editor.hasFocus')) {

            this.hide();

            return;

        }

        var rng = this.context.invoke('editor.createRange');

        if (rng.isCollapsed() && rng.isOnAnchor()) {

            var anchor = dom.ancestor(rng.sc, dom.isAnchor);

            var href = $$1(anchor).attr('href');

            this.$popover.find('a').attr('href', href).html(href);

            var pos = dom.posFromPlaceholder(anchor);

            this.$popover.css({

                display: 'block',

                left: pos.left,

                top: pos.top

            });

        }

        else {

            this.hide();

        }

    };

    LinkPopover.prototype.hide = function () {

        this.$popover.hide();

    };

    return LinkPopover;

}());



var ImageDialog = /** @class */ (function () {

    function ImageDialog(context) {

        this.context = context;

        this.ui = $$1.summernote.ui;

        this.$body = $$1(document.body);

        this.$editor = context.layoutInfo.editor;

        this.options = context.options;

        this.lang = this.options.langInfo;

    }

    ImageDialog.prototype.initialize = function () {

        var $container = this.options.dialogsInBody ? this.$body : this.$editor;

        var imageLimitation = '';

        if (this.options.maximumImageFileSize) {

            var unit = Math.floor(Math.log(this.options.maximumImageFileSize) / Math.log(1024));

            var readableSize = (this.options.maximumImageFileSize / Math.pow(1024, unit)).toFixed(2) * 1 +

                ' ' + ' KMGTP'[unit] + 'B';

            imageLimitation = "<small>" + (this.lang.image.maximumFileSize + ' : ' + readableSize) + "</small>";

        }

        var body = [

            '<div class="form-group note-form-group note-group-select-from-files">',

            '<label class="note-form-label">' + this.lang.image.selectFromFiles + '</label>',

            '<input class="note-image-input note-form-control note-input" ',

            ' type="file" name="files" accept="image/*" multiple="multiple" />',

            imageLimitation,

            '</div>',

            '<div class="form-group note-group-image-url" style="overflow:auto;">',

            '<label class="note-form-label">' + this.lang.image.url + '</label>',

            '<input class="note-image-url form-control note-form-control note-input ',

            ' col-md-12" type="text" />',

            '</div>'

        ].join('');

        var buttonClass = 'btn btn-primary note-btn note-btn-primary note-image-btn';

        var footer = "<button type=\"submit\" href=\"#\" class=\"" + buttonClass + "\" disabled>" + this.lang.image.insert + "</button>";

        this.$dialog = this.ui.dialog({

            title: this.lang.image.insert,

            fade: this.options.dialogsFade,

            body: body,

            footer: footer

        }).render().appendTo($container);

    };

    ImageDialog.prototype.destroy = function () {

        this.ui.hideDialog(this.$dialog);

        this.$dialog.remove();

    };

    ImageDialog.prototype.bindEnterKey = function ($input, $btn) {

        $input.on('keypress', function (event) {

            if (event.keyCode === key.code.ENTER) {

                event.preventDefault();

                $btn.trigger('click');

            }

        });

    };

    ImageDialog.prototype.show = function () {

        var _this = this;

        this.context.invoke('editor.saveRange');

        this.showImageDialog().then(function (data) {

            // [workaround] hide dialog before restore range for IE range focus

            _this.ui.hideDialog(_this.$dialog);

            _this.context.invoke('editor.restoreRange');

            if (typeof data === 'string') {

                _this.context.invoke('editor.insertImage', data);

            }

            else {

                _this.context.invoke('editor.insertImagesOrCallback', data);

            }

        }).fail(function () {

            _this.context.invoke('editor.restoreRange');

        });

    };

    /**

     * show image dialog

     *

     * @param {jQuery} $dialog

     * @return {Promise}

     */

    ImageDialog.prototype.showImageDialog = function () {

        var _this = this;

        return $$1.Deferred(function (deferred) {

            var $imageInput = _this.$dialog.find('.note-image-input');

            var $imageUrl = _this.$dialog.find('.note-image-url');

            var $imageBtn = _this.$dialog.find('.note-image-btn');

            _this.ui.onDialogShown(_this.$dialog, function () {

                _this.context.triggerEvent('dialog.shown');

                // Cloning imageInput to clear element.

                $imageInput.replaceWith($imageInput.clone().on('change', function (event) {

                    deferred.resolve(event.target.files || event.target.value);

                }).val(''));

                $imageBtn.click(function (event) {

                    event.preventDefault();

                    deferred.resolve($imageUrl.val());

                });

                $imageUrl.on('keyup paste', function () {

                    var url = $imageUrl.val();

                    _this.ui.toggleBtn($imageBtn, url);

                }).val('');

                if (!env.isSupportTouch) {

                    $imageUrl.trigger('focus');

                }

                _this.bindEnterKey($imageUrl, $imageBtn);

            });

            _this.ui.onDialogHidden(_this.$dialog, function () {

                $imageInput.off('change');

                $imageUrl.off('keyup paste keypress');

                $imageBtn.off('click');

                if (deferred.state() === 'pending') {

                    deferred.reject();

                }

            });

            _this.ui.showDialog(_this.$dialog);

        });

    };

    return ImageDialog;

}());



/**

 * Image popover module

 *  mouse events that show/hide popover will be handled by Handle.js.

 *  Handle.js will receive the events and invoke 'imagePopover.update'.

 */

var ImagePopover = /** @class */ (function () {

    function ImagePopover(context) {

        var _this = this;

        this.context = context;

        this.ui = $$1.summernote.ui;

        this.editable = context.layoutInfo.editable[0];

        this.options = context.options;

        this.events = {

            'summernote.disable': function () {

                _this.hide();

            }

        };

    }

    ImagePopover.prototype.shouldInitialize = function () {

        return !lists.isEmpty(this.options.popover.image);

    };

    ImagePopover.prototype.initialize = function () {

        this.$popover = this.ui.popover({

            className: 'note-image-popover'

        }).render().appendTo(this.options.container);

        var $content = this.$popover.find('.popover-content,.note-popover-content');

        this.context.invoke('buttons.build', $content, this.options.popover.image);

    };

    ImagePopover.prototype.destroy = function () {

        this.$popover.remove();

    };

    ImagePopover.prototype.update = function (target) {

        if (dom.isImg(target)) {

            var pos = dom.posFromPlaceholder(target);

            var posEditor = dom.posFromPlaceholder(this.editable);

            this.$popover.css({

                display: 'block',

                left: this.options.popatmouse ? event.pageX - 20 : pos.left,

                top: this.options.popatmouse ? event.pageY : Math.min(pos.top, posEditor.top)

            });

        }

        else {

            this.hide();

        }

    };

    ImagePopover.prototype.hide = function () {

        this.$popover.hide();

    };

    return ImagePopover;

}());



var TablePopover = /** @class */ (function () {

    function TablePopover(context) {

        var _this = this;

        this.context = context;

        this.ui = $$1.summernote.ui;

        this.options = context.options;

        this.events = {

            'summernote.mousedown': function (we, e) {

                _this.update(e.target);

            },

            'summernote.keyup summernote.scroll summernote.change': function () {

                _this.update();

            },

            'summernote.disable': function () {

                _this.hide();

            }

        };

    }

    TablePopover.prototype.shouldInitialize = function () {

        return !lists.isEmpty(this.options.popover.table);

    };

    TablePopover.prototype.initialize = function () {

        this.$popover = this.ui.popover({

            className: 'note-table-popover'

        }).render().appendTo(this.options.container);

        var $content = this.$popover.find('.popover-content,.note-popover-content');

        this.context.invoke('buttons.build', $content, this.options.popover.table);

        // [workaround] Disable Firefox's default table editor

        if (env.isFF) {

            document.execCommand('enableInlineTableEditing', false, false);

        }

    };

    TablePopover.prototype.destroy = function () {

        this.$popover.remove();

    };

    TablePopover.prototype.update = function (target) {

        if (this.context.isDisabled()) {

            return false;

        }

        var isCell = dom.isCell(target);

        if (isCell) {

            var pos = dom.posFromPlaceholder(target);

            this.$popover.css({

                display: 'block',

                left: pos.left,

                top: pos.top

            });

        }

        else {

            this.hide();

        }

        return isCell;

    };

    TablePopover.prototype.hide = function () {

        this.$popover.hide();

    };

    return TablePopover;

}());



var VideoDialog = /** @class */ (function () {

    function VideoDialog(context) {

        this.context = context;

        this.ui = $$1.summernote.ui;

        this.$body = $$1(document.body);

        this.$editor = context.layoutInfo.editor;

        this.options = context.options;

        this.lang = this.options.langInfo;

    }

    VideoDialog.prototype.initialize = function () {

        var $container = this.options.dialogsInBody ? this.$body : this.$editor;

        var body = [

            '<div class="form-group note-form-group row-fluid">',

            "<label class=\"note-form-label\">" + this.lang.video.url + " <small class=\"text-muted\">" + this.lang.video.providers + "</small></label>",

            '<input class="note-video-url form-control note-form-control note-input" type="text" />',

            '</div>'

        ].join('');

        var buttonClass = 'btn btn-primary note-btn note-btn-primary note-video-btn';

        var footer = "<button type=\"submit\" href=\"#\" class=\"" + buttonClass + "\" disabled>" + this.lang.video.insert + "</button>";

        this.$dialog = this.ui.dialog({

            title: this.lang.video.insert,

            fade: this.options.dialogsFade,

            body: body,

            footer: footer

        }).render().appendTo($container);

    };

    VideoDialog.prototype.destroy = function () {

        this.ui.hideDialog(this.$dialog);

        this.$dialog.remove();

    };

    VideoDialog.prototype.bindEnterKey = function ($input, $btn) {

        $input.on('keypress', function (event) {

            if (event.keyCode === key.code.ENTER) {

                event.preventDefault();

                $btn.trigger('click');

            }

        });

    };

    VideoDialog.prototype.createVideoNode = function (url) {

        // video url patterns(youtube, instagram, vimeo, dailymotion, youku, mp4, ogg, webm)

        var ytRegExp = /^(?:https?:\/\/)?(?:www\.)?(?:youtu\.be\/|youtube\.com\/(?:embed\/|v\/|watch\?v=|watch\?.+&v=))((\w|-){11})(?:\S+)?$/;

        var ytMatch = url.match(ytRegExp);

        var igRegExp = /(?:www\.|\/\/)instagram\.com\/p\/(.[a-zA-Z0-9_-]*)/;

        var igMatch = url.match(igRegExp);

        var vRegExp = /\/\/vine\.co\/v\/([a-zA-Z0-9]+)/;

        var vMatch = url.match(vRegExp);

        var vimRegExp = /\/\/(player\.)?vimeo\.com\/([a-z]*\/)*(\d+)[?]?.*/;

        var vimMatch = url.match(vimRegExp);

        var dmRegExp = /.+dailymotion.com\/(video|hub)\/([^_]+)[^#]*(#video=([^_&]+))?/;

        var dmMatch = url.match(dmRegExp);

        var youkuRegExp = /\/\/v\.youku\.com\/v_show\/id_(\w+)=*\.html/;

        var youkuMatch = url.match(youkuRegExp);

        var qqRegExp = /\/\/v\.qq\.com.*?vid=(.+)/;

        var qqMatch = url.match(qqRegExp);

        var qqRegExp2 = /\/\/v\.qq\.com\/x?\/?(page|cover).*?\/([^\/]+)\.html\??.*/;

        var qqMatch2 = url.match(qqRegExp2);

        var mp4RegExp = /^.+.(mp4|m4v)$/;

        var mp4Match = url.match(mp4RegExp);

        var oggRegExp = /^.+.(ogg|ogv)$/;

        var oggMatch = url.match(oggRegExp);

        var webmRegExp = /^.+.(webm)$/;

        var webmMatch = url.match(webmRegExp);

        var $video;

        if (ytMatch && ytMatch[1].length === 11) {

            var youtubeId = ytMatch[1];

            $video = $$1('<iframe>')

                .attr('frameborder', 0)

                .attr('src', '//www.youtube.com/embed/' + youtubeId)

                .attr('width', '640').attr('height', '360');

        }

        else if (igMatch && igMatch[0].length) {

            $video = $$1('<iframe>')

                .attr('frameborder', 0)

                .attr('src', 'https://instagram.com/p/' + igMatch[1] + '/embed/')

                .attr('width', '612').attr('height', '710')

                .attr('scrolling', 'no')

                .attr('allowtransparency', 'true');

        }

        else if (vMatch && vMatch[0].length) {

            $video = $$1('<iframe>')

                .attr('frameborder', 0)

                .attr('src', vMatch[0] + '/embed/simple')

                .attr('width', '600').attr('height', '600')

                .attr('class', 'vine-embed');

        }

        else if (vimMatch && vimMatch[3].length) {

            $video = $$1('<iframe webkitallowfullscreen mozallowfullscreen allowfullscreen>')

                .attr('frameborder', 0)

                .attr('src', '//player.vimeo.com/video/' + vimMatch[3])

                .attr('width', '640').attr('height', '360');

        }

        else if (dmMatch && dmMatch[2].length) {

            $video = $$1('<iframe>')

                .attr('frameborder', 0)

                .attr('src', '//www.dailymotion.com/embed/video/' + dmMatch[2])

                .attr('width', '640').attr('height', '360');

        }

        else if (youkuMatch && youkuMatch[1].length) {

            $video = $$1('<iframe webkitallowfullscreen mozallowfullscreen allowfullscreen>')

                .attr('frameborder', 0)

                .attr('height', '498')

                .attr('width', '510')

                .attr('src', '//player.youku.com/embed/' + youkuMatch[1]);

        }

        else if ((qqMatch && qqMatch[1].length) || (qqMatch2 && qqMatch2[2].length)) {

            var vid = ((qqMatch && qqMatch[1].length) ? qqMatch[1] : qqMatch2[2]);

            $video = $$1('<iframe webkitallowfullscreen mozallowfullscreen allowfullscreen>')

                .attr('frameborder', 0)

                .attr('height', '310')

                .attr('width', '500')

                .attr('src', 'http://v.qq.com/iframe/player.html?vid=' + vid + '&amp;auto=0');

        }

        else if (mp4Match || oggMatch || webmMatch) {

            $video = $$1('<video controls>')

                .attr('src', url)

                .attr('width', '640').attr('height', '360');

        }

        else {

            // this is not a known video link. Now what, Cat? Now what?

            return false;

        }

        $video.addClass('note-video-clip');

        return $video[0];

    };

    VideoDialog.prototype.show = function () {

        var _this = this;

        var text = this.context.invoke('editor.getSelectedText');

        this.context.invoke('editor.saveRange');

        this.showVideoDialog(text).then(function (url) {

            // [workaround] hide dialog before restore range for IE range focus

            _this.ui.hideDialog(_this.$dialog);

            _this.context.invoke('editor.restoreRange');

            // build node

            var $node = _this.createVideoNode(url);

            if ($node) {

                // insert video node

                _this.context.invoke('editor.insertNode', $node);

            }

        }).fail(function () {

            _this.context.invoke('editor.restoreRange');

        });

    };

    /**

     * show image dialog

     *

     * @param {jQuery} $dialog

     * @return {Promise}

     */

    VideoDialog.prototype.showVideoDialog = function (text) {

        var _this = this;

        return $$1.Deferred(function (deferred) {

            var $videoUrl = _this.$dialog.find('.note-video-url');

            var $videoBtn = _this.$dialog.find('.note-video-btn');

            _this.ui.onDialogShown(_this.$dialog, function () {

                _this.context.triggerEvent('dialog.shown');

                $videoUrl.val(text).on('input', function () {

                    _this.ui.toggleBtn($videoBtn, $videoUrl.val());

                });

                if (!env.isSupportTouch) {

                    $videoUrl.trigger('focus');

                }

                $videoBtn.click(function (event) {

                    event.preventDefault();

                    deferred.resolve($videoUrl.val());

                });

                _this.bindEnterKey($videoUrl, $videoBtn);

            });

            _this.ui.onDialogHidden(_this.$dialog, function () {

                $videoUrl.off('input');

                $videoBtn.off('click');

                if (deferred.state() === 'pending') {

                    deferred.reject();

                }

            });

            _this.ui.showDialog(_this.$dialog);

        });

    };

    return VideoDialog;

}());



var HelpDialog = /** @class */ (function () {

    function HelpDialog(context) {

        this.context = context;

        this.ui = $$1.summernote.ui;

        this.$body = $$1(document.body);

        this.$editor = context.layoutInfo.editor;

        this.options = context.options;

        this.lang = this.options.langInfo;

    }

    HelpDialog.prototype.initialize = function () {

        var $container = this.options.dialogsInBody ? this.$body : this.$editor;

        var body = [

            '<p class="text-center">',

            '<a href="http://summernote.org/" target="_blank">Summernote 0.8.9</a> · ',

            '<a href="https://github.com/summernote/summernote" target="_blank">Project</a> · ',

            '<a href="https://github.com/summernote/summernote/issues" target="_blank">Issues</a>',

            '</p>'

        ].join('');

        this.$dialog = this.ui.dialog({

            title: this.lang.options.help,

            fade: this.options.dialogsFade,

            body: this.createShortcutList(),

            footer: body,

            callback: function ($node) {

                $node.find('.modal-body,.note-modal-body').css({

                    'max-height': 300,

                    'overflow': 'scroll'

                });

            }

        }).render().appendTo($container);

    };

    HelpDialog.prototype.destroy = function () {

        this.ui.hideDialog(this.$dialog);

        this.$dialog.remove();

    };

    HelpDialog.prototype.createShortcutList = function () {

        var _this = this;

        var keyMap = this.options.keyMap[env.isMac ? 'mac' : 'pc'];

        return Object.keys(keyMap).map(function (key) {

            var command = keyMap[key];

            var $row = $$1('<div><div class="help-list-item"/></div>');

            $row.append($$1('<label><kbd>' + key + '</kdb></label>').css({

                'width': 180,

                'margin-right': 10

            })).append($$1('<span/>').html(_this.context.memo('help.' + command) || command));

            return $row.html();

        }).join('');

    };

    /**

     * show help dialog

     *

     * @return {Promise}

     */

    HelpDialog.prototype.showHelpDialog = function () {

        var _this = this;

        return $$1.Deferred(function (deferred) {

            _this.ui.onDialogShown(_this.$dialog, function () {

                _this.context.triggerEvent('dialog.shown');

                deferred.resolve();

            });

            _this.ui.showDialog(_this.$dialog);

        }).promise();

    };

    HelpDialog.prototype.show = function () {

        var _this = this;

        this.context.invoke('editor.saveRange');

        this.showHelpDialog().then(function () {

            _this.context.invoke('editor.restoreRange');

        });

    };

    return HelpDialog;

}());



var AIR_MODE_POPOVER_X_OFFSET = 20;

var AirPopover = /** @class */ (function () {

    function AirPopover(context) {

        var _this = this;

        this.context = context;

        this.ui = $$1.summernote.ui;

        this.options = context.options;

        this.events = {

            'summernote.keyup summernote.mouseup summernote.scroll': function () {

                _this.update();

            },

            'summernote.disable summernote.change summernote.dialog.shown': function () {

                _this.hide();

            },

            'summernote.focusout': function (we, e) {

                // [workaround] Firefox doesn't support relatedTarget on focusout

                //  - Ignore hide action on focus out in FF.

                if (env.isFF) {

                    return;

                }

                if (!e.relatedTarget || !dom.ancestor(e.relatedTarget, func.eq(_this.$popover[0]))) {

                    _this.hide();

                }

            }

        };

    }

    AirPopover.prototype.shouldInitialize = function () {

        return this.options.airMode && !lists.isEmpty(this.options.popover.air);

    };

    AirPopover.prototype.initialize = function () {

        this.$popover = this.ui.popover({

            className: 'note-air-popover'

        }).render().appendTo(this.options.container);

        var $content = this.$popover.find('.popover-content');

        this.context.invoke('buttons.build', $content, this.options.popover.air);

    };

    AirPopover.prototype.destroy = function () {

        this.$popover.remove();

    };

    AirPopover.prototype.update = function () {

        var styleInfo = this.context.invoke('editor.currentStyle');

        if (styleInfo.range && !styleInfo.range.isCollapsed()) {

            var rect = lists.last(styleInfo.range.getClientRects());

            if (rect) {

                var bnd = func.rect2bnd(rect);

                this.$popover.css({

                    display: 'block',

                    left: Math.max(bnd.left + bnd.width / 2, 0) - AIR_MODE_POPOVER_X_OFFSET,

                    top: bnd.top + bnd.height

                });

                this.context.invoke('buttons.updateCurrentStyle', this.$popover);

            }

        }

        else {

            this.hide();

        }

    };

    AirPopover.prototype.hide = function () {

        this.$popover.hide();

    };

    return AirPopover;

}());



var POPOVER_DIST = 5;

var HintPopover = /** @class */ (function () {

    function HintPopover(context) {

        var _this = this;

        this.context = context;

        this.ui = $$1.summernote.ui;

        this.$editable = context.layoutInfo.editable;

        this.options = context.options;

        this.hint = this.options.hint || [];

        this.direction = this.options.hintDirection || 'bottom';

        this.hints = $$1.isArray(this.hint) ? this.hint : [this.hint];

        this.events = {

            'summernote.keyup': function (we, e) {

                if (!e.isDefaultPrevented()) {

                    _this.handleKeyup(e);

                }

            },

            'summernote.keydown': function (we, e) {

                _this.handleKeydown(e);

            },

            'summernote.disable summernote.dialog.shown': function () {

                _this.hide();

            }

        };

    }

    HintPopover.prototype.shouldInitialize = function () {

        return this.hints.length > 0;

    };

    HintPopover.prototype.initialize = function () {

        var _this = this;

        this.lastWordRange = null;

        this.$popover = this.ui.popover({

            className: 'note-hint-popover',

            hideArrow: true,

            direction: ''

        }).render().appendTo(this.options.container);

        this.$popover.hide();

        this.$content = this.$popover.find('.popover-content,.note-popover-content');

        this.$content.on('click', '.note-hint-item', function () {

            _this.$content.find('.active').removeClass('active');

            $$1(_this).addClass('active');

            _this.replace();

        });

    };

    HintPopover.prototype.destroy = function () {

        this.$popover.remove();

    };

    HintPopover.prototype.selectItem = function ($item) {

        this.$content.find('.active').removeClass('active');

        $item.addClass('active');

        this.$content[0].scrollTop = $item[0].offsetTop - (this.$content.innerHeight() / 2);

    };

    HintPopover.prototype.moveDown = function () {

        var $current = this.$content.find('.note-hint-item.active');

        var $next = $current.next();

        if ($next.length) {

            this.selectItem($next);

        }

        else {

            var $nextGroup = $current.parent().next();

            if (!$nextGroup.length) {

                $nextGroup = this.$content.find('.note-hint-group').first();

            }

            this.selectItem($nextGroup.find('.note-hint-item').first());

        }

    };

    HintPopover.prototype.moveUp = function () {

        var $current = this.$content.find('.note-hint-item.active');

        var $prev = $current.prev();

        if ($prev.length) {

            this.selectItem($prev);

        }

        else {

            var $prevGroup = $current.parent().prev();

            if (!$prevGroup.length) {

                $prevGroup = this.$content.find('.note-hint-group').last();

            }

            this.selectItem($prevGroup.find('.note-hint-item').last());

        }

    };

    HintPopover.prototype.replace = function () {

        var $item = this.$content.find('.note-hint-item.active');

        if ($item.length) {

            var node = this.nodeFromItem($item);

            // XXX: consider to move codes to editor for recording redo/undo.

            this.lastWordRange.insertNode(node);

            range.createFromNode(node).collapse().select();

            this.lastWordRange = null;

            this.hide();

            this.context.triggerEvent('change', this.$editable.html(), this.$editable[0]);

            this.context.invoke('editor.focus');

        }

    };

    HintPopover.prototype.nodeFromItem = function ($item) {

        var hint = this.hints[$item.data('index')];

        var item = $item.data('item');

        var node = hint.content ? hint.content(item) : item;

        if (typeof node === 'string') {

            node = dom.createText(node);

        }

        return node;

    };

    HintPopover.prototype.createItemTemplates = function (hintIdx, items) {

        var hint = this.hints[hintIdx];

        return items.map(function (item, idx) {

            var $item = $$1('<div class="note-hint-item"/>');

            $item.append(hint.template ? hint.template(item) : item + '');

            $item.data({

                'index': hintIdx,

                'item': item

            });

            return $item;

        });

    };

    HintPopover.prototype.handleKeydown = function (e) {

        if (!this.$popover.is(':visible')) {

            return;

        }

        if (e.keyCode === key.code.ENTER) {

            e.preventDefault();

            this.replace();

        }

        else if (e.keyCode === key.code.UP) {

            e.preventDefault();

            this.moveUp();

        }

        else if (e.keyCode === key.code.DOWN) {

            e.preventDefault();

            this.moveDown();

        }

    };

    HintPopover.prototype.searchKeyword = function (index, keyword, callback) {

        var hint = this.hints[index];

        if (hint && hint.match.test(keyword) && hint.search) {

            var matches = hint.match.exec(keyword);

            hint.search(matches[1], callback);

        }

        else {

            callback();

        }

    };

    HintPopover.prototype.createGroup = function (idx, keyword) {

        var _this = this;

        var $group = $$1('<div class="note-hint-group note-hint-group-' + idx + '"/>');

        this.searchKeyword(idx, keyword, function (items) {

            items = items || [];

            if (items.length) {

                $group.html(_this.createItemTemplates(idx, items));

                _this.show();

            }

        });

        return $group;

    };

    HintPopover.prototype.handleKeyup = function (e) {

        var _this = this;

        if (!lists.contains([key.code.ENTER, key.code.UP, key.code.DOWN], e.keyCode)) {

            var wordRange = this.context.invoke('editor.createRange').getWordRange();

            var keyword_1 = wordRange.toString();

            if (this.hints.length && keyword_1) {

                this.$content.empty();

                var bnd = func.rect2bnd(lists.last(wordRange.getClientRects()));

                if (bnd) {

                    this.$popover.hide();

                    this.lastWordRange = wordRange;

                    this.hints.forEach(function (hint, idx) {

                        if (hint.match.test(keyword_1)) {

                            _this.createGroup(idx, keyword_1).appendTo(_this.$content);

                        }

                    });

                    // select first .note-hint-item

                    this.$content.find('.note-hint-item:first').addClass('active');

                    // set position for popover after group is created

                    if (this.direction === 'top') {

                        this.$popover.css({

                            left: bnd.left,

                            top: bnd.top - this.$popover.outerHeight() - POPOVER_DIST

                        });

                    }

                    else {

                        this.$popover.css({

                            left: bnd.left,

                            top: bnd.top + bnd.height + POPOVER_DIST

                        });

                    }

                }

            }

            else {

                this.hide();

            }

        }

    };

    HintPopover.prototype.show = function () {

        this.$popover.show();

    };

    HintPopover.prototype.hide = function () {

        this.$popover.hide();

    };

    return HintPopover;

}());



var Context = /** @class */ (function () {

    /**

     * @param {jQuery} $note

     * @param {Object} options

     */

    function Context($note, options) {

        this.ui = $$1.summernote.ui;

        this.$note = $note;

        this.memos = {};

        this.modules = {};

        this.layoutInfo = {};

        this.options = options;

        this.initialize();

    }

    /**

     * create layout and initialize modules and other resources

     */

    Context.prototype.initialize = function () {

        this.layoutInfo = this.ui.createLayout(this.$note, this.options);

        this._initialize();

        this.$note.hide();

        return this;

    };

    /**

     * destroy modules and other resources and remove layout

     */

    Context.prototype.destroy = function () {

        this._destroy();

        this.$note.removeData('summernote');

        this.ui.removeLayout(this.$note, this.layoutInfo);

    };

    /**

     * destory modules and other resources and initialize it again

     */

    Context.prototype.reset = function () {

        var disabled = this.isDisabled();

        this.code(dom.emptyPara);

        this._destroy();

        this._initialize();

        if (disabled) {

            this.disable();

        }

    };

    Context.prototype._initialize = function () {

        var _this = this;

        // add optional buttons

        var buttons = $$1.extend({}, this.options.buttons);

        Object.keys(buttons).forEach(function (key) {

            _this.memo('button.' + key, buttons[key]);

        });

        var modules = $$1.extend({}, this.options.modules, $$1.summernote.plugins || {});

        // add and initialize modules

        Object.keys(modules).forEach(function (key) {

            _this.module(key, modules[key], true);

        });

        Object.keys(this.modules).forEach(function (key) {

            _this.initializeModule(key);

        });

    };

    Context.prototype._destroy = function () {

        var _this = this;

        // destroy modules with reversed order

        Object.keys(this.modules).reverse().forEach(function (key) {

            _this.removeModule(key);

        });

        Object.keys(this.memos).forEach(function (key) {

            _this.removeMemo(key);

        });

        // trigger custom onDestroy callback

        this.triggerEvent('destroy', this);

    };

    Context.prototype.code = function (html) {

        var isActivated = this.invoke('codeview.isActivated');

        if (html === undefined) {

            this.invoke('codeview.sync');

            return isActivated ? this.layoutInfo.codable.val() : this.layoutInfo.editable.html();

        }

        else {

            if (isActivated) {

                this.layoutInfo.codable.val(html);

            }

            else {

                this.layoutInfo.editable.html(html);

            }

            this.$note.val(html);

            this.triggerEvent('change', html);

        }

    };

    Context.prototype.isDisabled = function () {

        return this.layoutInfo.editable.attr('contenteditable') === 'false';

    };

    Context.prototype.enable = function () {

        this.layoutInfo.editable.attr('contenteditable', true);

        this.invoke('toolbar.activate', true);

        this.triggerEvent('disable', false);

    };

    Context.prototype.disable = function () {

        // close codeview if codeview is opend

        if (this.invoke('codeview.isActivated')) {

            this.invoke('codeview.deactivate');

        }

        this.layoutInfo.editable.attr('contenteditable', false);

        this.invoke('toolbar.deactivate', true);

        this.triggerEvent('disable', true);

    };

    Context.prototype.triggerEvent = function () {

        var namespace = lists.head(arguments);

        var args = lists.tail(lists.from(arguments));

        var callback = this.options.callbacks[func.namespaceToCamel(namespace, 'on')];

        if (callback) {

            callback.apply(this.$note[0], args);

        }

        this.$note.trigger('summernote.' + namespace, args);

    };

    Context.prototype.initializeModule = function (key) {

        var module = this.modules[key];

        module.shouldInitialize = module.shouldInitialize || func.ok;

        if (!module.shouldInitialize()) {

            return;

        }

        // initialize module

        if (module.initialize) {

            module.initialize();

        }

        // attach events

        if (module.events) {

            dom.attachEvents(this.$note, module.events);

        }

    };

    Context.prototype.module = function (key, ModuleClass, withoutIntialize) {

        if (arguments.length === 1) {

            return this.modules[key];

        }

        this.modules[key] = new ModuleClass(this);

        if (!withoutIntialize) {

            this.initializeModule(key);

        }

    };

    Context.prototype.removeModule = function (key) {

        var module = this.modules[key];

        if (module.shouldInitialize()) {

            if (module.events) {

                dom.detachEvents(this.$note, module.events);

            }

            if (module.destroy) {

                module.destroy();

            }

        }

        delete this.modules[key];

    };

    Context.prototype.memo = function (key, obj) {

        if (arguments.length === 1) {

            return this.memos[key];

        }

        this.memos[key] = obj;

    };

    Context.prototype.removeMemo = function (key) {

        if (this.memos[key] && this.memos[key].destroy) {

            this.memos[key].destroy();

        }

        delete this.memos[key];

    };

    /**

     * Some buttons need to change their visual style immediately once they get pressed

     */

    Context.prototype.createInvokeHandlerAndUpdateState = function (namespace, value) {

        var _this = this;

        return function (event) {

            _this.createInvokeHandler(namespace, value)(event);

            _this.invoke('buttons.updateCurrentStyle');

        };

    };

    Context.prototype.createInvokeHandler = function (namespace, value) {

        var _this = this;

        return function (event) {

            event.preventDefault();

            var $target = $$1(event.target);

            _this.invoke(namespace, value || $target.closest('[data-value]').data('value'), $target);

        };

    };

    Context.prototype.invoke = function () {

        var namespace = lists.head(arguments);

        var args = lists.tail(lists.from(arguments));

        var splits = namespace.split('.');

        var hasSeparator = splits.length > 1;

        var moduleName = hasSeparator && lists.head(splits);

        var methodName = hasSeparator ? lists.last(splits) : lists.head(splits);

        var module = this.modules[moduleName || 'editor'];

        if (!moduleName && this[methodName]) {

            return this[methodName].apply(this, args);

        }

        else if (module && module[methodName] && module.shouldInitialize()) {

            return module[methodName].apply(module, args);

        }

    };

    return Context;

}());



$$1.fn.extend({

    /**

     * Summernote API

     *

     * @param {Object|String}

     * @return {this}

     */

    summernote: function () {

        var type = $$1.type(lists.head(arguments));

        var isExternalAPICalled = type === 'string';

        var hasInitOptions = type === 'object';

        var options = $$1.extend({}, $$1.summernote.options, hasInitOptions ? lists.head(arguments) : {});

        // Update options

        options.langInfo = $$1.extend(true, {}, $$1.summernote.lang['en-US'], $$1.summernote.lang[options.lang]);

        options.icons = $$1.extend(true, {}, $$1.summernote.options.icons, options.icons);

        options.tooltip = options.tooltip === 'auto' ? !env.isSupportTouch : options.tooltip;

        this.each(function (idx, note) {

            var $note = $$1(note);

            if (!$note.data('summernote')) {

                var context = new Context($note, options);

                $note.data('summernote', context);

                $note.data('summernote').triggerEvent('init', context.layoutInfo);

            }

        });

        var $note = this.first();

        if ($note.length) {

            var context = $note.data('summernote');

            if (isExternalAPICalled) {

                return context.invoke.apply(context, lists.from(arguments));

            }

            else if (options.focus) {

                context.invoke('editor.focus');

            }

        }

        return this;

    }

});



$$1.summernote = $$1.extend($$1.summernote, {

    version: '0.8.9',

    ui: ui,

    dom: dom,

    plugins: {},

    options: {

        modules: {

            'editor': Editor,

            'clipboard': Clipboard,

            'dropzone': Dropzone,

            'codeview': CodeView,

            'statusbar': Statusbar,

            'fullscreen': Fullscreen,

            'handle': Handle,

            // FIXME: HintPopover must be front of autolink

            //  - Script error about range when Enter key is pressed on hint popover

            'hintPopover': HintPopover,

            'autoLink': AutoLink,

            'autoSync': AutoSync,

            'placeholder': Placeholder,

            'buttons': Buttons,

            'toolbar': Toolbar,

            'linkDialog': LinkDialog,

            'linkPopover': LinkPopover,

            'imageDialog': ImageDialog,

            'imagePopover': ImagePopover,

            'tablePopover': TablePopover,

            'videoDialog': VideoDialog,

            'helpDialog': HelpDialog,

            'airPopover': AirPopover

        },

        buttons: {},

        lang: 'en-US',

        followingToolbar: true,

        otherStaticBar: '',

        // toolbar

        toolbar: [

            ['style', ['style']],

            ['font', ['bold', 'underline', 'clear']],

            ['fontname', ['fontname']],

            ['color', ['color']],

            ['para', ['ul', 'ol', 'paragraph']],

            ['table', ['table']],

            ['insert', ['link', 'picture', 'video']],

            ['view', ['fullscreen', 'codeview', 'help']]

        ],

        // popover

        popatmouse: true,

        popover: {

            image: [

                ['imagesize', ['imageSize100', 'imageSize50', 'imageSize25']],

                ['float', ['floatLeft', 'floatRight', 'floatNone']],

                ['remove', ['removeMedia']]

            ],

            link: [

                ['link', ['linkDialogShow', 'unlink']]

            ],

            table: [

                ['add', ['addRowDown', 'addRowUp', 'addColLeft', 'addColRight']],

                ['delete', ['deleteRow', 'deleteCol', 'deleteTable']]

            ],

            air: [

                ['color', ['color']],

                ['font', ['bold', 'underline', 'clear']],

                ['para', ['ul', 'paragraph']],

                ['table', ['table']],

                ['insert', ['link', 'picture']]

            ]

        },

        // air mode: inline editor

        airMode: false,

        width: null,

        height: null,

        linkTargetBlank: true,

        focus: false,

        tabSize: 4,

        styleWithSpan: true,

        shortcuts: true,

        textareaAutoSync: true,

        hintDirection: 'bottom',

        tooltip: 'auto',

        container: 'body',

        maxTextLength: 0,

        styleTags: [

            'p',

            { title: 'Blockquote', tag: 'blockquote', className: 'blockquote', value: 'blockquote' },

            'pre', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'

        ],

        fontNames: [

            'Arial', 'Arial Black', 'Comic Sans MS', 'Courier New',

            'Helvetica Neue', 'Helvetica', 'Impact', 'Lucida Grande',

            'Tahoma', 'Times New Roman', 'Verdana'

        ],

        fontSizes: ['8', '9', '10', '11', '12', '14', '18', '24', '36'],

        // pallete colors(n x n)

        colors: [

            ['#000000', '#424242', '#636363', '#9C9C94', '#CEC6CE', '#EFEFEF', '#F7F7F7', '#FFFFFF'],

            ['#FF0000', '#FF9C00', '#FFFF00', '#00FF00', '#00FFFF', '#0000FF', '#9C00FF', '#FF00FF'],

            ['#F7C6CE', '#FFE7CE', '#FFEFC6', '#D6EFD6', '#CEDEE7', '#CEE7F7', '#D6D6E7', '#E7D6DE'],

            ['#E79C9C', '#FFC69C', '#FFE79C', '#B5D6A5', '#A5C6CE', '#9CC6EF', '#B5A5D6', '#D6A5BD'],

            ['#E76363', '#F7AD6B', '#FFD663', '#94BD7B', '#73A5AD', '#6BADDE', '#8C7BC6', '#C67BA5'],

            ['#CE0000', '#E79439', '#EFC631', '#6BA54A', '#4A7B8C', '#3984C6', '#634AA5', '#A54A7B'],

            ['#9C0000', '#B56308', '#BD9400', '#397B21', '#104A5A', '#085294', '#311873', '#731842'],

            ['#630000', '#7B3900', '#846300', '#295218', '#083139', '#003163', '#21104A', '#4A1031']

        ],

        lineHeights: ['1.0', '1.2', '1.4', '1.5', '1.6', '1.8', '2.0', '3.0'],

        tableClassName: 'table table-bordered',

        insertTableMaxSize: {

            col: 10,

            row: 10

        },

        dialogsInBody: false,

        dialogsFade: false,

        maximumImageFileSize: null,

        callbacks: {

            onInit: null,

            onFocus: null,

            onBlur: null,

            onBlurCodeview: null,

            onEnter: null,

            onKeyup: null,

            onKeydown: null,

            onImageUpload: null,

            onImageUploadError: null

        },

        codemirror: {

            mode: 'text/html',

            htmlMode: true,

            lineNumbers: true

        },

        keyMap: {

            pc: {

                'ENTER': 'insertParagraph',

                'CTRL+Z': 'undo',

                'CTRL+Y': 'redo',

                'TAB': 'tab',

                'SHIFT+TAB': 'untab',

                'CTRL+B': 'bold',

                'CTRL+I': 'italic',

                'CTRL+U': 'underline',

                'CTRL+SHIFT+S': 'strikethrough',

                'CTRL+BACKSLASH': 'removeFormat',

                'CTRL+SHIFT+L': 'justifyLeft',

                'CTRL+SHIFT+E': 'justifyCenter',

                'CTRL+SHIFT+R': 'justifyRight',

                'CTRL+SHIFT+J': 'justifyFull',

                'CTRL+SHIFT+NUM7': 'insertUnorderedList',

                'CTRL+SHIFT+NUM8': 'insertOrderedList',

                'CTRL+LEFTBRACKET': 'outdent',

                'CTRL+RIGHTBRACKET': 'indent',

                'CTRL+NUM0': 'formatPara',

                'CTRL+NUM1': 'formatH1',

                'CTRL+NUM2': 'formatH2',

                'CTRL+NUM3': 'formatH3',

                'CTRL+NUM4': 'formatH4',

                'CTRL+NUM5': 'formatH5',

                'CTRL+NUM6': 'formatH6',

                'CTRL+ENTER': 'insertHorizontalRule',

                'CTRL+K': 'linkDialog.show'

            },

            mac: {

                'ENTER': 'insertParagraph',

                'CMD+Z': 'undo',

                'CMD+SHIFT+Z': 'redo',

                'TAB': 'tab',

                'SHIFT+TAB': 'untab',

                'CMD+B': 'bold',

                'CMD+I': 'italic',

                'CMD+U': 'underline',

                'CMD+SHIFT+S': 'strikethrough',

                'CMD+BACKSLASH': 'removeFormat',

                'CMD+SHIFT+L': 'justifyLeft',

                'CMD+SHIFT+E': 'justifyCenter',

                'CMD+SHIFT+R': 'justifyRight',

                'CMD+SHIFT+J': 'justifyFull',

                'CMD+SHIFT+NUM7': 'insertUnorderedList',

                'CMD+SHIFT+NUM8': 'insertOrderedList',

                'CMD+LEFTBRACKET': 'outdent',

                'CMD+RIGHTBRACKET': 'indent',

                'CMD+NUM0': 'formatPara',

                'CMD+NUM1': 'formatH1',

                'CMD+NUM2': 'formatH2',

                'CMD+NUM3': 'formatH3',

                'CMD+NUM4': 'formatH4',

                'CMD+NUM5': 'formatH5',

                'CMD+NUM6': 'formatH6',

                'CMD+ENTER': 'insertHorizontalRule',

                'CMD+K': 'linkDialog.show'

            }

        },

        icons: {

            'align': 'note-icon-align',

            'alignCenter': 'note-icon-align-center',

            'alignJustify': 'note-icon-align-justify',

            'alignLeft': 'note-icon-align-left',

            'alignRight': 'note-icon-align-right',

            'rowBelow': 'note-icon-row-below',

            'colBefore': 'note-icon-col-before',

            'colAfter': 'note-icon-col-after',

            'rowAbove': 'note-icon-row-above',

            'rowRemove': 'note-icon-row-remove',

            'colRemove': 'note-icon-col-remove',

            'indent': 'note-icon-align-indent',

            'outdent': 'note-icon-align-outdent',

            'arrowsAlt': 'note-icon-arrows-alt',

            'bold': 'note-icon-bold',

            'caret': 'note-icon-caret',

            'circle': 'note-icon-circle',

            'close': 'note-icon-close',

            'code': 'note-icon-code',

            'eraser': 'note-icon-eraser',

            'font': 'note-icon-font',

            'frame': 'note-icon-frame',

            'italic': 'note-icon-italic',

            'link': 'note-icon-link',

            'unlink': 'note-icon-chain-broken',

            'magic': 'note-icon-magic',

            'menuCheck': 'note-icon-menu-check',

            'minus': 'note-icon-minus',

            'orderedlist': 'note-icon-orderedlist',

            'pencil': 'note-icon-pencil',

            'picture': 'note-icon-picture',

            'question': 'note-icon-question',

            'redo': 'note-icon-redo',

            'square': 'note-icon-square',

            'strikethrough': 'note-icon-strikethrough',

            'subscript': 'note-icon-subscript',

            'superscript': 'note-icon-superscript',

            'table': 'note-icon-table',

            'textHeight': 'note-icon-text-height',

            'trash': 'note-icon-trash',

            'underline': 'note-icon-underline',

            'undo': 'note-icon-undo',

            'unorderedlist': 'note-icon-unorderedlist',

            'video': 'note-icon-video'

        }

    }

});



})));

//# sourceMappingURL=summernote-bs4.js.map


Anon7 - 2022
SCDN GOK