/** * Super simple wysiwyg editor v0.8.1 * http://summernote.org/ * * summernote.js * Copyright 2013-2015 Alan Hong. and other contributors * summernote may be freely distributed under the MIT license./ * * Date: 2016-02-15T18:35Z */ (function (factory) { /* global define */ if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module. define(['jquery'], factory); } else if (typeof module === 'object' && module.exports) { // Node/CommonJS module.exports = factory(require('jquery')); } else { // Browser globals factory(window.jQuery); } }(function ($) { 'use strict'; /** * @class core.func * * func utils (for high-order func's arg) * * @singleton * @alternateClassName func */ var func = (function () { var eq = function (itemA) { return function (itemB) { return itemA === itemB; }; }; var eq2 = function (itemA, itemB) { return itemA === itemB; }; var peq2 = function (propName) { return function (itemA, itemB) { return itemA[propName] === itemB[propName]; }; }; var ok = function () { return true; }; var fail = function () { return false; }; var not = function (f) { return function () { return !f.apply(f, arguments); }; }; var and = function (fA, fB) { return function (item) { return fA(item) && fB(item); }; }; var self = function (a) { return a; }; var invoke = function (obj, method) { return function () { return obj[method].apply(obj, arguments); }; }; var idCounter = 0; /** * generate a globally-unique id * * @param {String} [prefix] */ var uniqueId = function (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 */ var rect2bnd = function (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} */ var invertObject = function (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} */ var namespaceToCamel = function (namespace, prefix) { prefix = prefix || ''; return prefix + namespace.split('.').map(function (name) { return name.substring(0, 1).toUpperCase() + name.substring(1); }).join(''); }; return { 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 }; })(); /** * @class core.list * * list utils * * @singleton * @alternateClassName list */ var list = (function () { /** * returns the first item of an array. * * @param {Array} array */ var head = function (array) { return array[0]; }; /** * returns the last item of an array. * * @param {Array} array */ var last = function (array) { return array[array.length - 1]; }; /** * returns everything but the last entry of the array. * * @param {Array} array */ var initial = function (array) { return array.slice(0, array.length - 1); }; /** * returns the rest of the items in an array. * * @param {Array} array */ var tail = function (array) { return array.slice(1); }; /** * returns item of array */ var find = function (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. */ var all = function (array, pred) { for (var idx = 0, len = array.length; idx < len; idx ++) { if (!pred(array[idx])) { return false; } } return true; }; /** * returns index of item */ var indexOf = function (array, item) { return $.inArray(item, array); }; /** * returns true if the value is present in the list. */ var contains = function (array, item) { return indexOf(array, item) !== -1; }; /** * get sum from a list * * @param {Array} array - array * @param {Function} fn - iterator */ var sum = function (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, ... */ var from = function (collection) { var result = [], idx = -1, length = collection.length; while (++idx < length) { result[idx] = collection[idx]; } return result; }; /** * returns whether list is empty or not */ var isEmpty = function (array) { return !array || !array.length; }; /** * cluster elements by predicate function. * * @param {Array} array - array * @param {Function} fn - predicate function for cluster rule * @param {Array[]} */ var clusterBy = function (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 falsy values removed * * @param {Array} array - array * @param {Function} fn - predicate function for cluster rule */ var compact = function (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 */ var unique = function (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 */ var next = function (array, item) { var idx = indexOf(array, item); if (idx === -1) { return null; } return array[idx + 1]; }; /** * returns prev item. * @param {Array} array */ var prev = function (array, item) { var idx = indexOf(array, item); if (idx === -1) { return null; } return array[idx - 1]; }; return { head: head, last: last, initial: initial, tail: tail, prev: prev, next: next, find: find, contains: contains, all: all, sum: sum, from: from, isEmpty: isEmpty, clusterBy: clusterBy, compact: compact, unique: unique }; })(); var isSupportAmd = typeof define === 'function' && define.amd; /** * returns whether font is installed or not. * * @param {String} fontName * @return {Boolean} */ var isFontInstalled = function (fontName) { var testFontName = fontName === 'Comic Sans MS' ? 'Courier New' : 'Comic Sans MS'; var $tester = $('
').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(); $tester.remove(); return originalWidth !== width; }; var userAgent = navigator.userAgent; var isMSIE = /MSIE|Trident/i.test(userAgent); var browserVersion; if (isMSIE) { var matches = /MSIE (\d+[.]\d+)/.exec(userAgent); if (matches) { browserVersion = parseFloat(matches[1]); } matches = /Trident\/.*rv:([0-9]{1,}[\.0-9]{0,})/.exec(userAgent); if (matches) { browserVersion = parseFloat(matches[1]); } } var isEdge = /Edge\/\d+/.test(userAgent); var hasCodeMirror = !!window.CodeMirror; if (!hasCodeMirror && isSupportAmd && require) { if (require.hasOwnProperty('resolve')) { try { // If CodeMirror can't be resolved, `require.resolve` will throw an // exception and `hasCodeMirror` won't be set to `true`. require.resolve('codemirror'); hasCodeMirror = true; } catch (e) { hasCodeMirror = false; } } else if (require.hasOwnProperty('specified')) { hasCodeMirror = require.specified('codemirror'); } } /** * @class core.agent * * Object which check platform and agent * * @singleton * @alternateClassName agent */ var agent = { isMac: navigator.appVersion.indexOf('Mac') > -1, isMSIE: isMSIE, isEdge: isEdge, isFF: !isEdge && /firefox/i.test(userAgent), isPhantom: /PhantomJS/i.test(userAgent), isWebkit: !isEdge && /webkit/i.test(userAgent), isChrome: !isEdge && /chrome/i.test(userAgent), isSafari: !isEdge && /safari/i.test(userAgent), browserVersion: browserVersion, jqueryVersion: parseFloat($.fn.jquery), isSupportAmd: isSupportAmd, hasCodeMirror: hasCodeMirror, isFontInstalled: isFontInstalled, isW3CRangeSupport: !!document.createRange }; var NBSP_CHAR = String.fromCharCode(160); var ZERO_WIDTH_NBSP_CHAR = '\ufeff'; /** * @class core.dom * * Dom functions * * @singleton * @alternateClassName dom */ var dom = (function () { /** * @method isEditable * * returns whether node is `note-editable` or not. * * @param {Node} node * @return {Boolean} */ var isEditable = function (node) { return node && $(node).hasClass('note-editable'); }; /** * @method isControlSizing * * returns whether node is `note-control-sizing` or not. * * @param {Node} node * @return {Boolean} */ var isControlSizing = function (node) { return node && $(node).hasClass('note-control-sizing'); }; /** * @method makePredByNodeName * * returns predicate which judge whether nodeName is same * * @param {String} nodeName * @return {Function} */ var makePredByNodeName = function (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) */ var isText = function (node) { return node && node.nodeType === 3; }; /** * @method isElement * * * * @param {Node} node * @return {Boolean} true if node's type is element(1) */ var isElement = function (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 */ var isVoid = function (node) { return node && /^BR|^IMG|^HR|^IFRAME|^BUTTON/.test(node.nodeName.toUpperCase()); }; var isPara = function (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()); }; var isHeading = function (node) { return node && /^H[1-7]/.test(node.nodeName.toUpperCase()); }; var isPre = makePredByNodeName('PRE'); var isLi = makePredByNodeName('LI'); var isPurePara = function (node) { return isPara(node) && !isLi(node); }; var isTable = makePredByNodeName('TABLE'); var isInline = function (node) { return !isBodyContainer(node) && !isList(node) && !isHr(node) && !isPara(node) && !isTable(node) && !isBlockquote(node); }; var isList = function (node) { return node && /^UL|^OL/.test(node.nodeName.toUpperCase()); }; var isHr = makePredByNodeName('HR'); var isCell = function (node) { return node && /^TD|^TH/.test(node.nodeName.toUpperCase()); }; var isBlockquote = makePredByNodeName('BLOCKQUOTE'); var isBodyContainer = function (node) { return isCell(node) || isBlockquote(node) || isEditable(node); }; var isAnchor = makePredByNodeName('A'); var isParaInline = function (node) { return isInline(node) && !!ancestor(node, isPara); }; var isBodyInline = function (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} */ var isClosestSibling = function (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[]} */ var withClosestSiblings = function (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   * - [workaround] IE11 and other browser works with bogus br */ var blankHTML = agent.isMSIE && agent.browserVersion < 11 ? ' ' : '
'; /** * @method nodeLength * * returns #text's text size or element's childNodes size * * @param {Node} node */ var nodeLength = function (node) { if (isText(node)) { return node.nodeValue.length; } return node.childNodes.length; }; /** * returns whether node is empty or not. * * @param {Node} node * @return {Boolean} */ var isEmpty = function (node) { var len = nodeLength(node); if (len === 0) { return true; } else if (!isText(node) && len === 1 && node.innerHTML === blankHTML) { // ex)


,
return true; } else if (list.all(node.childNodes, isText) && node.innerHTML === '') { // ex)

, return true; } return false; }; /** * padding blankHTML if node is empty (for cursor position) */ var paddingBlankHTML = function (node) { if (!isVoid(node) && !nodeLength(node)) { node.innerHTML = blankHTML; } }; /** * find nearest ancestor predicate hit * * @param {Node} node * @param {Function} pred - predicate function */ var ancestor = function (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 */ var singleChildAncestor = function (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 */ var listAncestor = function (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 */ var lastAncestor = function (node, pred) { var ancestors = listAncestor(node); return list.last(ancestors.filter(pred)); }; /** * returns common ancestor node between two nodes. * * @param {Node} nodeA * @param {Node} nodeB */ var commonAncestor = function (nodeA, nodeB) { var ancestors = listAncestor(nodeA); for (var n = nodeB; n; n = n.parentNode) { if ($.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 */ var listPrev = function (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 */ var listNext = function (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 */ var listDescendant = function (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 */ var wrap = function (node, wrapperName) { var parent = node.parentNode; var wrapper = $('<' + wrapperName + '>')[0]; parent.insertBefore(wrapper, node); wrapper.appendChild(node); return wrapper; }; /** * insert node after preceding * * @param {Node} node * @param {Node} preceding - predicate function */ var insertAfter = function (node, preceding) { var next = preceding.nextSibling, parent = preceding.parentNode; if (next) { parent.insertBefore(node, next); } else { parent.appendChild(node); } return node; }; /** * append elements. * * @param {Node} node * @param {Collection} aChild */ var appendChildNodes = function (node, aChild) { $.each(aChild, function (idx, child) { node.appendChild(child); }); return node; }; /** * returns whether boundaryPoint is left edge or not. * * @param {BoundaryPoint} point * @return {Boolean} */ var isLeftEdgePoint = function (point) { return point.offset === 0; }; /** * returns whether boundaryPoint is right edge or not. * * @param {BoundaryPoint} point * @return {Boolean} */ var isRightEdgePoint = function (point) { return point.offset === nodeLength(point.node); }; /** * returns whether boundaryPoint is edge or not. * * @param {BoundaryPoint} point * @return {Boolean} */ var isEdgePoint = function (point) { return isLeftEdgePoint(point) || isRightEdgePoint(point); }; /** * returns whether node is left edge of ancestor or not. * * @param {Node} node * @param {Node} ancestor * @return {Boolean} */ var isLeftEdgeOf = function (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} */ var isRightEdgeOf = function (node, ancestor) { 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} */ var isLeftEdgePointOf = function (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} */ var isRightEdgePointOf = function (point, ancestor) { return isRightEdgePoint(point) && isRightEdgeOf(point.node, ancestor); }; /** * returns offset from parent. * * @param {Node} node */ var position = function (node) { var offset = 0; while ((node = node.previousSibling)) { offset += 1; } return offset; }; var hasChildren = function (node) { return !!(node && node.childNodes && node.childNodes.length); }; /** * returns previous boundaryPoint * * @param {BoundaryPoint} point * @param {Boolean} isSkipInnerOffset * @return {BoundaryPoint} */ var prevPoint = function (point, isSkipInnerOffset) { var node, 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} */ var nextPoint = function (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} */ var isSamePoint = function (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} */ var isVisiblePoint = function (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} */ var prevPointUntil = function (point, pred) { while (point) { if (pred(point)) { return point; } point = prevPoint(point); } return null; }; /** * @method nextPointUntil * * @param {BoundaryPoint} point * @param {Function} pred * @return {BoundaryPoint} */ var nextPointUntil = function (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} */ var isCharPoint = function (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 */ var walkPoint = function (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 */ var makeOffsetPath = function (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 */ var fromOffsetPath = function (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 */ var splitNode = function (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 */ var splitTree = function (root, point, options) { // ex) [#text, ,

] 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 ? dom.position(node) : nodeLength(parent) }, options); }); }; /** * split point * * @param {Point} point * @param {Boolean} isInline * @return {Object} */ var splitPoint = function (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 = list.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 }; }; var create = function (nodeName) { return document.createElement(nodeName); }; var createText = function (text) { return document.createTextNode(text); }; /** * @method remove * * remove node, (isRemoveChild: remove child or not) * * @param {Node} node * @param {Boolean} isRemoveChild */ var remove = function (node, isRemoveChild) { if (!node || !node.parentNode) { return; } if (node.removeNode) { return node.removeNode(isRemoveChild); } var parent = node.parentNode; if (!isRemoveChild) { var nodes = []; var i, len; for (i = 0, len = node.childNodes.length; i < len; i++) { nodes.push(node.childNodes[i]); } for (i = 0, len = nodes.length; i < len; i++) { parent.insertBefore(nodes[i], node); } } parent.removeChild(node); }; /** * @method removeWhile * * @param {Node} node * @param {Function} pred */ var removeWhile = function (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 */ var replace = function (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, list.from(node.childNodes)); insertAfter(newNode, node); remove(node); return newNode; }; var isTextarea = makePredByNodeName('TEXTAREA'); /** * @param {jQuery} $node * @param {Boolean} [stripLinebreaks] - default: false */ var value = function ($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} $node * @param {Boolean} [isNewlineOnBlock] */ var html = function ($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 = $.trim(markup); } return markup; }; var posFromPlaceholder = function (placeholder) { var $placeholder = $(placeholder); var pos = $placeholder.offset(); var height = $placeholder.outerHeight(true); // include margin return { left: pos.left, top: pos.top + height }; }; var attachEvents = function ($node, events) { Object.keys(events).forEach(function (key) { $node.on(key, events[key]); }); }; var detachEvents = function ($node, events) { Object.keys(events).forEach(function (key) { $node.off(key, events[key]); }); }; return { /** @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: '

' + blankHTML + '

', 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, 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 }; })(); /** * @param {jQuery} $note * @param {Object} options * @return {Context} */ var Context = function ($note, options) { var self = this; var ui = $.summernote.ui; this.memos = {}; this.modules = {}; this.layoutInfo = {}; this.options = options; /** * create layout and initialize modules and other resources */ this.initialize = function () { this.layoutInfo = ui.createLayout($note, options); this._initialize(); $note.hide(); return this; }; /** * destroy modules and other resources and remove layout */ this.destroy = function () { this._destroy(); $note.removeData('summernote'); ui.removeLayout($note, this.layoutInfo); }; /** * destory modules and other resources and initialize it again */ this.reset = function () { var disabled = self.isDisabled(); this.code(dom.emptyPara); this._destroy(); this._initialize(); if (disabled) { self.disable(); } }; this._initialize = function () { // add optional buttons var buttons = $.extend({}, this.options.buttons); Object.keys(buttons).forEach(function (key) { self.memo('button.' + key, buttons[key]); }); var modules = $.extend({}, this.options.modules, $.summernote.plugins || {}); // add and initialize modules Object.keys(modules).forEach(function (key) { self.module(key, modules[key], true); }); Object.keys(this.modules).forEach(function (key) { self.initializeModule(key); }); }; this._destroy = function () { // destroy modules with reversed order Object.keys(this.modules).reverse().forEach(function (key) { self.removeModule(key); }); Object.keys(this.memos).forEach(function (key) { self.removeMemo(key); }); }; this.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); } $note.val(html); this.triggerEvent('change', html); } }; this.isDisabled = function () { return this.layoutInfo.editable.attr('contenteditable') === 'false'; }; this.enable = function () { this.layoutInfo.editable.attr('contenteditable', true); this.invoke('toolbar.activate', true); }; this.disable = function () { // close codeview if codeview is opend if (this.invoke('codeview.isActivated')) { this.invoke('codeview.deactivate'); } this.layoutInfo.editable.attr('contenteditable', false); this.invoke('toolbar.deactivate', true); }; this.triggerEvent = function () { var namespace = list.head(arguments); var args = list.tail(list.from(arguments)); var callback = this.options.callbacks[func.namespaceToCamel(namespace, 'on')]; if (callback) { callback.apply($note[0], args); } $note.trigger('summernote.' + namespace, args); }; this.initializeModule = function (key) { var module = this.modules[key]; module.shouldInitialize = module.shouldInitialize || func.ok; if (!module.shouldInitialize()) { return; } // initialize module if (module.initialize) { module.initialize(); } // attach events if (module.events) { dom.attachEvents($note, module.events); } }; this.module = function (key, ModuleClass, withoutIntialize) { if (arguments.length === 1) { return this.modules[key]; } this.modules[key] = new ModuleClass(this); if (!withoutIntialize) { this.initializeModule(key); } }; this.removeModule = function (key) { var module = this.modules[key]; if (module.shouldInitialize()) { if (module.events) { dom.detachEvents($note, module.events); } if (module.destroy) { module.destroy(); } } delete this.modules[key]; }; this.memo = function (key, obj) { if (arguments.length === 1) { return this.memos[key]; } this.memos[key] = obj; }; this.removeMemo = function (key) { if (this.memos[key] && this.memos[key].destroy) { this.memos[key].destroy(); } delete this.memos[key]; }; this.createInvokeHandler = function (namespace, value) { return function (event) { event.preventDefault(); self.invoke(namespace, value || $(event.target).closest('[data-value]').data('value')); }; }; this.invoke = function () { var namespace = list.head(arguments); var args = list.tail(list.from(arguments)); var splits = namespace.split('.'); var hasSeparator = splits.length > 1; var moduleName = hasSeparator && list.head(splits); var methodName = hasSeparator ? list.last(splits) : list.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 this.initialize(); }; $.fn.extend({ /** * Summernote API * * @param {Object|String} * @return {this} */ summernote: function () { var type = $.type(list.head(arguments)); var isExternalAPICalled = type === 'string'; var hasInitOptions = type === 'object'; var options = hasInitOptions ? list.head(arguments) : {}; options = $.extend({}, $.summernote.options, options); options.langInfo = $.extend(true, {}, $.summernote.lang['en-US'], $.summernote.lang[options.lang]); this.each(function (idx, note) { var $note = $(note); if (!$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 = $note.data('summernote'); if (isExternalAPICalled) { return context.invoke.apply(context, list.from(arguments)); } else if (options.focus) { context.invoke('editor.focus'); } } return this; } }); var Renderer = function (markup, children, options, callback) { this.render = function ($parent) { var $node = $(markup); if (options && options.contents) { $node.html(options.contents); } if (options && options.className) { $node.addClass(options.className); } if (options && options.data) { $.each(options.data, function (k, v) { $node.attr('data-' + k, v); }); } if (options && options.click) { $node.on('click', options.click); } if (children) { var $container = $node.find('.note-children-container'); children.forEach(function (child) { child.render($container.length ? $container : $node); }); } if (callback) { callback($node, options); } if (options && options.callback) { options.callback($node); } if ($parent) { $parent.append($node); } return $node; }; }; var renderer = { create: function (markup, callback) { return function () { var children = $.isArray(arguments[0]) ? arguments[0] : []; var options = typeof arguments[1] === 'object' ? arguments[1] : arguments[0]; if (options && options.children) { children = options.children; } return new Renderer(markup, children, options, callback); }; } }; var editor = renderer.create('
'); var toolbar = renderer.create('
'); var editingArea = renderer.create('
'); var codable = renderer.create('