/home/aqcert/public_html/admin/tinymce/js/tinymce/classes/dom
Edit: /home/aqcert/public_html/admin/tinymce/js/tinymce/classes/dom/Serializer.js (15203B)
/**
* Serializer.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* This class is used to serialize DOM trees into a string. Consult the TinyMCE Wiki API for
* more details and examples on how to use this class.
*
* @class tinymce.dom.Serializer
*/
define("tinymce/dom/Serializer", [
"tinymce/dom/DOMUtils",
"tinymce/html/DomParser",
"tinymce/html/SaxParser",
"tinymce/html/Entities",
"tinymce/html/Serializer",
"tinymce/html/Node",
"tinymce/html/Schema",
"tinymce/Env",
"tinymce/util/Tools",
"tinymce/text/Zwsp"
], function(DOMUtils, DomParser, SaxParser, Entities, Serializer, Node, Schema, Env, Tools, Zwsp) {
var each = Tools.each, trim = Tools.trim;
var DOM = DOMUtils.DOM, tempAttrs = ["data-mce-selected"];
/**
* IE 11 has a fantastic bug where it will produce two trailing BR elements to iframe bodies when
* the iframe is hidden by display: none on a parent container. The DOM is actually out of sync
* with innerHTML in this case. It's like IE adds shadow DOM BR elements that appears on innerHTML
* but not as the lastChild of the body. So this fix simply removes the last two
* BR elements at the end of the document.
*
* Example of what happens: text becomes text
*/
function trimTrailingBr(rootNode) {
var brNode1, brNode2;
function isBr(node) {
return node && node.name === 'br';
}
brNode1 = rootNode.lastChild;
if (isBr(brNode1)) {
brNode2 = brNode1.prev;
if (isBr(brNode2)) {
brNode1.remove();
brNode2.remove();
}
}
}
/**
* Constructs a new DOM serializer class.
*
* @constructor
* @method Serializer
* @param {Object} settings Serializer settings object.
* @param {tinymce.Editor} editor Optional editor to bind events to and get schema/dom from.
*/
return function(settings, editor) {
var dom, schema, htmlParser;
if (editor) {
dom = editor.dom;
schema = editor.schema;
}
function trimHtml(html) {
var trimContentRegExp = new RegExp([
'
]+data-mce-bogus[^>]+>[\u200B\uFEFF]+<\\/span>', // Trim bogus spans like caret containers
'\\s?(' + tempAttrs.join('|') + ')="[^"]+"' // Trim temporaty data-mce prefixed attributes like data-mce-selected
].join('|'), 'gi');
html = Zwsp.trim(html.replace(trimContentRegExp, ''));
return html;
}
/**
* Returns a trimmed version of the editor contents to be used for the undo level. This
* will remove any data-mce-bogus="all" marked elements since these are used for UI it will also
* remove the data-mce-selected attributes used for selection of objects and caret containers.
* It will keep all data-mce-bogus="1" elements since these can be used to place the caret etc and will
* be removed by the serialization logic when you save.
*
* @private
* @return {String} HTML contents of the editor excluding some internal bogus elements.
*/
function getTrimmedContent() {
var content = editor.getBody().innerHTML;
var bogusAllRegExp = /<(\w+) [^>]*data-mce-bogus="all"[^>]*>/g;
var endTagIndex, index, matchLength, matches, shortEndedElements, schema = editor.schema;
content = trimHtml(content);
shortEndedElements = schema.getShortEndedElements();
// Remove all bogus elements marked with "all"
while ((matches = bogusAllRegExp.exec(content))) {
index = bogusAllRegExp.lastIndex;
matchLength = matches[0].length;
if (shortEndedElements[matches[1]]) {
endTagIndex = index;
} else {
endTagIndex = SaxParser.findEndTag(schema, content, index);
}
content = content.substring(0, index - matchLength) + content.substring(endTagIndex);
bogusAllRegExp.lastIndex = index - matchLength;
}
return trim(content);
}
function addTempAttr(name) {
if (Tools.inArray(tempAttrs, name) === -1) {
htmlParser.addAttributeFilter(name, function(nodes, name) {
var i = nodes.length;
while (i--) {
nodes[i].attr(name, null);
}
});
tempAttrs.push(name);
}
}
// Default DOM and Schema if they are undefined
dom = dom || DOM;
schema = schema || new Schema(settings);
settings.entity_encoding = settings.entity_encoding || 'named';
settings.remove_trailing_brs = "remove_trailing_brs" in settings ? settings.remove_trailing_brs : true;
htmlParser = new DomParser(settings, schema);
// Convert tabindex back to elements when serializing contents
htmlParser.addAttributeFilter('data-mce-tabindex', function(nodes, name) {
var i = nodes.length, node;
while (i--) {
node = nodes[i];
node.attr('tabindex', node.attributes.map['data-mce-tabindex']);
node.attr(name, null);
}
});
// Convert move data-mce-src, data-mce-href and data-mce-style into nodes or process them if needed
htmlParser.addAttributeFilter('src,href,style', function(nodes, name) {
var i = nodes.length, node, value, internalName = 'data-mce-' + name;
var urlConverter = settings.url_converter, urlConverterScope = settings.url_converter_scope, undef;
while (i--) {
node = nodes[i];
value = node.attributes.map[internalName];
if (value !== undef) {
// Set external name to internal value and remove internal
node.attr(name, value.length > 0 ? value : null);
node.attr(internalName, null);
} else {
// No internal attribute found then convert the value we have in the DOM
value = node.attributes.map[name];
if (name === "style") {
value = dom.serializeStyle(dom.parseStyle(value), node.name);
} else if (urlConverter) {
value = urlConverter.call(urlConverterScope, value, name, node.name);
}
node.attr(name, value.length > 0 ? value : null);
}
}
});
// Remove internal classes mceItem<..> or mceSelected
htmlParser.addAttributeFilter('class', function(nodes) {
var i = nodes.length, node, value;
while (i--) {
node = nodes[i];
value = node.attr('class');
if (value) {
value = node.attr('class').replace(/(?:^|\s)mce-item-\w+(?!\S)/g, '');
node.attr('class', value.length > 0 ? value : null);
}
}
});
// Remove bookmark elements
htmlParser.addAttributeFilter('data-mce-type', function(nodes, name, args) {
var i = nodes.length, node;
while (i--) {
node = nodes[i];
if (node.attributes.map['data-mce-type'] === 'bookmark' && !args.cleanup) {
node.remove();
}
}
});
htmlParser.addNodeFilter('noscript', function(nodes) {
var i = nodes.length, node;
while (i--) {
node = nodes[i].firstChild;
if (node) {
node.value = Entities.decode(node.value);
}
}
});
// Force script into CDATA sections and remove the mce- prefix also add comments around styles
htmlParser.addNodeFilter('script,style', function(nodes, name) {
var i = nodes.length, node, value, type;
function trim(value) {
/*jshint maxlen:255 */
/*eslint max-len:0 */
return value.replace(/()/g, '\n')
.replace(/^[\r\n]*|[\r\n]*$/g, '')
.replace(/^\s*(()?|\s*\/\/\s*\]\]>(-->)?|\/\/\s*(-->)?|\]\]>|\/\*\s*-->\s*\*\/|\s*-->\s*)\s*$/g, '');
}
while (i--) {
node = nodes[i];
value = node.firstChild ? node.firstChild.value : '';
if (name === "script") {
// Remove mce- prefix from script elements and remove default type since the user specified
// a script element without type attribute
type = node.attr('type');
if (type) {
node.attr('type', type == 'mce-no/type' ? null : type.replace(/^mce\-/, ''));
}
if (value.length > 0) {
node.firstChild.value = '// ';
}
} else {
if (value.length > 0) {
node.firstChild.value = '';
}
}
}
});
// Convert comments to cdata and handle protected comments
htmlParser.addNodeFilter('#comment', function(nodes) {
var i = nodes.length, node;
while (i--) {
node = nodes[i];
if (node.value.indexOf('[CDATA[') === 0) {
node.name = '#cdata';
node.type = 4;
node.value = node.value.replace(/^\[CDATA\[|\]\]$/g, '');
} else if (node.value.indexOf('mce:protected ') === 0) {
node.name = "#text";
node.type = 3;
node.raw = true;
node.value = unescape(node.value).substr(14);
}
}
});
htmlParser.addNodeFilter('xml:namespace,input', function(nodes, name) {
var i = nodes.length, node;
while (i--) {
node = nodes[i];
if (node.type === 7) {
node.remove();
} else if (node.type === 1) {
if (name === "input" && !("type" in node.attributes.map)) {
node.attr('type', 'text');
}
}
}
});
// Fix list elements, TODO: Replace this later
if (settings.fix_list_elements) {
htmlParser.addNodeFilter('ul,ol', function(nodes) {
var i = nodes.length, node, parentNode;
while (i--) {
node = nodes[i];
parentNode = node.parent;
if (parentNode.name === 'ul' || parentNode.name === 'ol') {
if (node.prev && node.prev.name === 'li') {
node.prev.append(node);
}
}
}
});
}
// Remove internal data attributes
htmlParser.addAttributeFilter(
'data-mce-src,data-mce-href,data-mce-style,' +
'data-mce-selected,data-mce-expando,' +
'data-mce-type,data-mce-resize',
function(nodes, name) {
var i = nodes.length;
while (i--) {
nodes[i].attr(name, null);
}
}
);
// Return public methods
return {
/**
* Schema instance that was used to when the Serializer was constructed.
*
* @field {tinymce.html.Schema} schema
*/
schema: schema,
/**
* Adds a node filter function to the parser used by the serializer, the parser will collect the specified nodes by name
* and then execute the callback ones it has finished parsing the document.
*
* @example
* parser.addNodeFilter('p,h1', function(nodes, name) {
* for (var i = 0; i < nodes.length; i++) {
* console.log(nodes[i].name);
* }
* });
* @method addNodeFilter
* @method {String} name Comma separated list of nodes to collect.
* @param {function} callback Callback function to execute once it has collected nodes.
*/
addNodeFilter: htmlParser.addNodeFilter,
/**
* Adds a attribute filter function to the parser used by the serializer, the parser will
* collect nodes that has the specified attributes
* and then execute the callback ones it has finished parsing the document.
*
* @example
* parser.addAttributeFilter('src,href', function(nodes, name) {
* for (var i = 0; i < nodes.length; i++) {
* console.log(nodes[i].name);
* }
* });
* @method addAttributeFilter
* @method {String} name Comma separated list of nodes to collect.
* @param {function} callback Callback function to execute once it has collected nodes.
*/
addAttributeFilter: htmlParser.addAttributeFilter,
/**
* Serializes the specified browser DOM node into a HTML string.
*
* @method serialize
* @param {DOMNode} node DOM node to serialize.
* @param {Object} args Arguments option that gets passed to event handlers.
*/
serialize: function(node, args) {
var self = this, impl, doc, oldDoc, htmlSerializer, content, rootNode;
// Explorer won't clone contents of script and style and the
// selected index of select elements are cleared on a clone operation.
if (Env.ie && dom.select('script,style,select,map').length > 0) {
content = node.innerHTML;
node = node.cloneNode(false);
dom.setHTML(node, content);
} else {
node = node.cloneNode(true);
}
// Nodes needs to be attached to something in WebKit/Opera
// This fix will make DOM ranges and make Sizzle happy!
impl = document.implementation;
if (impl.createHTMLDocument) {
// Create an empty HTML document
doc = impl.createHTMLDocument("");
// Add the element or it's children if it's a body element to the new document
each(node.nodeName == 'BODY' ? node.childNodes : [node], function(node) {
doc.body.appendChild(doc.importNode(node, true));
});
// Grab first child or body element for serialization
if (node.nodeName != 'BODY') {
node = doc.body.firstChild;
} else {
node = doc.body;
}
// set the new document in DOMUtils so createElement etc works
oldDoc = dom.doc;
dom.doc = doc;
}
args = args || {};
args.format = args.format || 'html';
// Don't wrap content if we want selected html
if (args.selection) {
args.forced_root_block = '';
}
// Pre process
if (!args.no_events) {
args.node = node;
self.onPreProcess(args);
}
// Parse HTML
rootNode = htmlParser.parse(trim(args.getInner ? node.innerHTML : dom.getOuterHTML(node)), args);
trimTrailingBr(rootNode);
// Serialize HTML
htmlSerializer = new Serializer(settings, schema);
args.content = htmlSerializer.serialize(rootNode);
// Replace all BOM characters for now until we can find a better solution
if (!args.cleanup) {
args.content = Zwsp.trim(args.content);
args.content = args.content.replace(/\uFEFF/g, '');
}
// Post process
if (!args.no_events) {
self.onPostProcess(args);
}
// Restore the old document if it was changed
if (oldDoc) {
dom.doc = oldDoc;
}
args.node = null;
return args.content;
},
/**
* Adds valid elements rules to the serializers schema instance this enables you to specify things
* like what elements should be outputted and what attributes specific elements might have.
* Consult the Wiki for more details on this format.
*
* @method addRules
* @param {String} rules Valid elements rules string to add to schema.
*/
addRules: function(rules) {
schema.addValidElements(rules);
},
/**
* Sets the valid elements rules to the serializers schema instance this enables you to specify things
* like what elements should be outputted and what attributes specific elements might have.
* Consult the Wiki for more details on this format.
*
* @method setRules
* @param {String} rules Valid elements rules string.
*/
setRules: function(rules) {
schema.setValidElements(rules);
},
onPreProcess: function(args) {
if (editor) {
editor.fire('PreProcess', args);
}
},
onPostProcess: function(args) {
if (editor) {
editor.fire('PostProcess', args);
}
},
/**
* Adds a temporary internal attribute these attributes will get removed on undo and
* when getting contents out of the editor.
*
* @method addTempAttr
* @param {String} name string
*/
addTempAttr: addTempAttr,
// Internal
trimHtml: trimHtml,
getTrimmedContent: getTrimmedContent
};
};
});