src/cm/media/js/lib/yui/yui_3.10.3/build/dom-base/dom-base.js
changeset 525 89ef5ed3c48b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui_3.10.3/build/dom-base/dom-base.js	Tue Jul 16 14:29:46 2013 +0200
@@ -0,0 +1,691 @@
+/*
+YUI 3.10.3 (build 2fb5187)
+Copyright 2013 Yahoo! Inc. All rights reserved.
+Licensed under the BSD License.
+http://yuilibrary.com/license/
+*/
+
+YUI.add('dom-base', function (Y, NAME) {
+
+/**
+* @for DOM
+* @module dom
+*/
+var documentElement = Y.config.doc.documentElement,
+    Y_DOM = Y.DOM,
+    TAG_NAME = 'tagName',
+    OWNER_DOCUMENT = 'ownerDocument',
+    EMPTY_STRING = '',
+    addFeature = Y.Features.add,
+    testFeature = Y.Features.test;
+
+Y.mix(Y_DOM, {
+    /**
+     * Returns the text content of the HTMLElement. 
+     * @method getText         
+     * @param {HTMLElement} element The html element. 
+     * @return {String} The text content of the element (includes text of any descending elements).
+     */
+    getText: (documentElement.textContent !== undefined) ?
+        function(element) {
+            var ret = '';
+            if (element) {
+                ret = element.textContent;
+            }
+            return ret || '';
+        } : function(element) {
+            var ret = '';
+            if (element) {
+                ret = element.innerText || element.nodeValue; // might be a textNode
+            }
+            return ret || '';
+        },
+
+    /**
+     * Sets the text content of the HTMLElement. 
+     * @method setText         
+     * @param {HTMLElement} element The html element. 
+     * @param {String} content The content to add. 
+     */
+    setText: (documentElement.textContent !== undefined) ?
+        function(element, content) {
+            if (element) {
+                element.textContent = content;
+            }
+        } : function(element, content) {
+            if ('innerText' in element) {
+                element.innerText = content;
+            } else if ('nodeValue' in element) {
+                element.nodeValue = content;
+            }
+    },
+
+    CUSTOM_ATTRIBUTES: (!documentElement.hasAttribute) ? { // IE < 8
+        'for': 'htmlFor',
+        'class': 'className'
+    } : { // w3c
+        'htmlFor': 'for',
+        'className': 'class'
+    },
+
+    /**
+     * Provides a normalized attribute interface. 
+     * @method setAttribute
+     * @param {HTMLElement} el The target element for the attribute.
+     * @param {String} attr The attribute to set.
+     * @param {String} val The value of the attribute.
+     */
+    setAttribute: function(el, attr, val, ieAttr) {
+        if (el && attr && el.setAttribute) {
+            attr = Y_DOM.CUSTOM_ATTRIBUTES[attr] || attr;
+            el.setAttribute(attr, val, ieAttr);
+        }
+    },
+
+
+    /**
+     * Provides a normalized attribute interface. 
+     * @method getAttribute
+     * @param {HTMLElement} el The target element for the attribute.
+     * @param {String} attr The attribute to get.
+     * @return {String} The current value of the attribute. 
+     */
+    getAttribute: function(el, attr, ieAttr) {
+        ieAttr = (ieAttr !== undefined) ? ieAttr : 2;
+        var ret = '';
+        if (el && attr && el.getAttribute) {
+            attr = Y_DOM.CUSTOM_ATTRIBUTES[attr] || attr;
+            ret = el.getAttribute(attr, ieAttr);
+
+            if (ret === null) {
+                ret = ''; // per DOM spec
+            }
+        }
+        return ret;
+    },
+
+    VALUE_SETTERS: {},
+
+    VALUE_GETTERS: {},
+
+    getValue: function(node) {
+        var ret = '', // TODO: return null?
+            getter;
+
+        if (node && node[TAG_NAME]) {
+            getter = Y_DOM.VALUE_GETTERS[node[TAG_NAME].toLowerCase()];
+
+            if (getter) {
+                ret = getter(node);
+            } else {
+                ret = node.value;
+            }
+        }
+
+        // workaround for IE8 JSON stringify bug
+        // which converts empty string values to null
+        if (ret === EMPTY_STRING) {
+            ret = EMPTY_STRING; // for real
+        }
+
+        return (typeof ret === 'string') ? ret : '';
+    },
+
+    setValue: function(node, val) {
+        var setter;
+
+        if (node && node[TAG_NAME]) {
+            setter = Y_DOM.VALUE_SETTERS[node[TAG_NAME].toLowerCase()];
+
+            if (setter) {
+                setter(node, val);
+            } else {
+                node.value = val;
+            }
+        }
+    },
+
+    creators: {}
+});
+
+addFeature('value-set', 'select', {
+    test: function() {
+        var node = Y.config.doc.createElement('select');
+        node.innerHTML = '<option>1</option><option>2</option>';
+        node.value = '2';
+        return (node.value && node.value === '2');
+    }
+});
+
+if (!testFeature('value-set', 'select')) {
+    Y_DOM.VALUE_SETTERS.select = function(node, val) {
+        for (var i = 0, options = node.getElementsByTagName('option'), option;
+                option = options[i++];) {
+            if (Y_DOM.getValue(option) === val) {
+                option.selected = true;
+                //Y_DOM.setAttribute(option, 'selected', 'selected');
+                break;
+            }
+        }
+    };
+}
+
+Y.mix(Y_DOM.VALUE_GETTERS, {
+    button: function(node) {
+        return (node.attributes && node.attributes.value) ? node.attributes.value.value : '';
+    }
+});
+
+Y.mix(Y_DOM.VALUE_SETTERS, {
+    // IE: node.value changes the button text, which should be handled via innerHTML
+    button: function(node, val) {
+        var attr = node.attributes.value;
+        if (!attr) {
+            attr = node[OWNER_DOCUMENT].createAttribute('value');
+            node.setAttributeNode(attr);
+        }
+
+        attr.value = val;
+    }
+});
+
+
+Y.mix(Y_DOM.VALUE_GETTERS, {
+    option: function(node) {
+        var attrs = node.attributes;
+        return (attrs.value && attrs.value.specified) ? node.value : node.text;
+    },
+
+    select: function(node) {
+        var val = node.value,
+            options = node.options;
+
+        if (options && options.length) {
+            // TODO: implement multipe select
+            if (node.multiple) {
+            } else if (node.selectedIndex > -1) {
+                val = Y_DOM.getValue(options[node.selectedIndex]);
+            }
+        }
+
+        return val;
+    }
+});
+var addClass, hasClass, removeClass;
+
+Y.mix(Y.DOM, {
+    /**
+     * Determines whether a DOM element has the given className.
+     * @method hasClass
+     * @for DOM
+     * @param {HTMLElement} element The DOM element. 
+     * @param {String} className the class name to search for
+     * @return {Boolean} Whether or not the element has the given class. 
+     */
+    hasClass: function(node, className) {
+        var re = Y.DOM._getRegExp('(?:^|\\s+)' + className + '(?:\\s+|$)');
+        return re.test(node.className);
+    },
+
+    /**
+     * Adds a class name to a given DOM element.
+     * @method addClass         
+     * @for DOM
+     * @param {HTMLElement} element The DOM element. 
+     * @param {String} className the class name to add to the class attribute
+     */
+    addClass: function(node, className) {
+        if (!Y.DOM.hasClass(node, className)) { // skip if already present 
+            node.className = Y.Lang.trim([node.className, className].join(' '));
+        }
+    },
+
+    /**
+     * Removes a class name from a given element.
+     * @method removeClass         
+     * @for DOM
+     * @param {HTMLElement} element The DOM element. 
+     * @param {String} className the class name to remove from the class attribute
+     */
+    removeClass: function(node, className) {
+        if (className && hasClass(node, className)) {
+            node.className = Y.Lang.trim(node.className.replace(Y.DOM._getRegExp('(?:^|\\s+)' +
+                            className + '(?:\\s+|$)'), ' '));
+
+            if ( hasClass(node, className) ) { // in case of multiple adjacent
+                removeClass(node, className);
+            }
+        }                 
+    },
+
+    /**
+     * Replace a class with another class for a given element.
+     * If no oldClassName is present, the newClassName is simply added.
+     * @method replaceClass  
+     * @for DOM
+     * @param {HTMLElement} element The DOM element 
+     * @param {String} oldClassName the class name to be replaced
+     * @param {String} newClassName the class name that will be replacing the old class name
+     */
+    replaceClass: function(node, oldC, newC) {
+        removeClass(node, oldC); // remove first in case oldC === newC
+        addClass(node, newC);
+    },
+
+    /**
+     * If the className exists on the node it is removed, if it doesn't exist it is added.
+     * @method toggleClass  
+     * @for DOM
+     * @param {HTMLElement} element The DOM element
+     * @param {String} className the class name to be toggled
+     * @param {Boolean} addClass optional boolean to indicate whether class
+     * should be added or removed regardless of current state
+     */
+    toggleClass: function(node, className, force) {
+        var add = (force !== undefined) ? force :
+                !(hasClass(node, className));
+
+        if (add) {
+            addClass(node, className);
+        } else {
+            removeClass(node, className);
+        }
+    }
+});
+
+hasClass = Y.DOM.hasClass;
+removeClass = Y.DOM.removeClass;
+addClass = Y.DOM.addClass;
+
+var re_tag = /<([a-z]+)/i,
+
+    Y_DOM = Y.DOM,
+
+    addFeature = Y.Features.add,
+    testFeature = Y.Features.test,
+
+    creators = {},
+
+    createFromDIV = function(html, tag) {
+        var div = Y.config.doc.createElement('div'),
+            ret = true;
+
+        div.innerHTML = html;
+        if (!div.firstChild || div.firstChild.tagName !== tag.toUpperCase()) {
+            ret = false;
+        }
+
+        return ret;
+    },
+
+    re_tbody = /(?:\/(?:thead|tfoot|tbody|caption|col|colgroup)>)+\s*<tbody/,
+
+    TABLE_OPEN = '<table>',
+    TABLE_CLOSE = '</table>';
+
+Y.mix(Y.DOM, {
+    _fragClones: {},
+
+    _create: function(html, doc, tag) {
+        tag = tag || 'div';
+
+        var frag = Y_DOM._fragClones[tag];
+        if (frag) {
+            frag = frag.cloneNode(false);
+        } else {
+            frag = Y_DOM._fragClones[tag] = doc.createElement(tag);
+        }
+        frag.innerHTML = html;
+        return frag;
+    },
+
+    _children: function(node, tag) {
+            var i = 0,
+            children = node.children,
+            childNodes,
+            hasComments,
+            child;
+
+        if (children && children.tags) { // use tags filter when possible
+            if (tag) {
+                children = node.children.tags(tag);
+            } else { // IE leaks comments into children
+                hasComments = children.tags('!').length;
+            }
+        }
+        
+        if (!children || (!children.tags && tag) || hasComments) {
+            childNodes = children || node.childNodes;
+            children = [];
+            while ((child = childNodes[i++])) {
+                if (child.nodeType === 1) {
+                    if (!tag || tag === child.tagName) {
+                        children.push(child);
+                    }
+                }
+            }
+        }
+
+        return children || [];
+    },
+
+    /**
+     * Creates a new dom node using the provided markup string. 
+     * @method create
+     * @param {String} html The markup used to create the element
+     * @param {HTMLDocument} doc An optional document context 
+     * @return {HTMLElement|DocumentFragment} returns a single HTMLElement 
+     * when creating one node, and a documentFragment when creating
+     * multiple nodes.
+     */
+    create: function(html, doc) {
+        if (typeof html === 'string') {
+            html = Y.Lang.trim(html); // match IE which trims whitespace from innerHTML
+
+        }
+
+        doc = doc || Y.config.doc;
+        var m = re_tag.exec(html),
+            create = Y_DOM._create,
+            custom = creators,
+            ret = null,
+            creator,
+            tag, nodes;
+
+        if (html != undefined) { // not undefined or null
+            if (m && m[1]) {
+                creator = custom[m[1].toLowerCase()];
+                if (typeof creator === 'function') {
+                    create = creator; 
+                } else {
+                    tag = creator;
+                }
+            }
+
+            nodes = create(html, doc, tag).childNodes;
+
+            if (nodes.length === 1) { // return single node, breaking parentNode ref from "fragment"
+                ret = nodes[0].parentNode.removeChild(nodes[0]);
+            } else if (nodes[0] && nodes[0].className === 'yui3-big-dummy') { // using dummy node to preserve some attributes (e.g. OPTION not selected)
+                if (nodes.length === 2) {
+                    ret = nodes[0].nextSibling;
+                } else {
+                    nodes[0].parentNode.removeChild(nodes[0]); 
+                    ret = Y_DOM._nl2frag(nodes, doc);
+                }
+            } else { // return multiple nodes as a fragment
+                 ret = Y_DOM._nl2frag(nodes, doc);
+            }
+
+        }
+
+        return ret;
+    },
+
+    _nl2frag: function(nodes, doc) {
+        var ret = null,
+            i, len;
+
+        if (nodes && (nodes.push || nodes.item) && nodes[0]) {
+            doc = doc || nodes[0].ownerDocument; 
+            ret = doc.createDocumentFragment();
+
+            if (nodes.item) { // convert live list to static array
+                nodes = Y.Array(nodes, 0, true);
+            }
+
+            for (i = 0, len = nodes.length; i < len; i++) {
+                ret.appendChild(nodes[i]); 
+            }
+        } // else inline with log for minification
+        return ret;
+    },
+
+    /**
+     * Inserts content in a node at the given location 
+     * @method addHTML
+     * @param {HTMLElement} node The node to insert into
+     * @param {HTMLElement | Array | HTMLCollection} content The content to be inserted 
+     * @param {HTMLElement} where Where to insert the content
+     * If no "where" is given, content is appended to the node
+     * Possible values for "where"
+     * <dl>
+     * <dt>HTMLElement</dt>
+     * <dd>The element to insert before</dd>
+     * <dt>"replace"</dt>
+     * <dd>Replaces the existing HTML</dd>
+     * <dt>"before"</dt>
+     * <dd>Inserts before the existing HTML</dd>
+     * <dt>"before"</dt>
+     * <dd>Inserts content before the node</dd>
+     * <dt>"after"</dt>
+     * <dd>Inserts content after the node</dd>
+     * </dl>
+     */
+    addHTML: function(node, content, where) {
+        var nodeParent = node.parentNode,
+            i = 0,
+            item,
+            ret = content,
+            newNode;
+            
+
+        if (content != undefined) { // not null or undefined (maybe 0)
+            if (content.nodeType) { // DOM node, just add it
+                newNode = content;
+            } else if (typeof content == 'string' || typeof content == 'number') {
+                ret = newNode = Y_DOM.create(content);
+            } else if (content[0] && content[0].nodeType) { // array or collection 
+                newNode = Y.config.doc.createDocumentFragment();
+                while ((item = content[i++])) {
+                    newNode.appendChild(item); // append to fragment for insertion
+                }
+            }
+        }
+
+        if (where) {
+            if (newNode && where.parentNode) { // insert regardless of relationship to node
+                where.parentNode.insertBefore(newNode, where);
+            } else {
+                switch (where) {
+                    case 'replace':
+                        while (node.firstChild) {
+                            node.removeChild(node.firstChild);
+                        }
+                        if (newNode) { // allow empty content to clear node
+                            node.appendChild(newNode);
+                        }
+                        break;
+                    case 'before':
+                        if (newNode) {
+                            nodeParent.insertBefore(newNode, node);
+                        }
+                        break;
+                    case 'after':
+                        if (newNode) {
+                            if (node.nextSibling) { // IE errors if refNode is null
+                                nodeParent.insertBefore(newNode, node.nextSibling);
+                            } else {
+                                nodeParent.appendChild(newNode);
+                            }
+                        }
+                        break;
+                    default:
+                        if (newNode) {
+                            node.appendChild(newNode);
+                        }
+                }
+            }
+        } else if (newNode) {
+            node.appendChild(newNode);
+        }
+
+        return ret;
+    },
+
+    wrap: function(node, html) {
+        var parent = (html && html.nodeType) ? html : Y.DOM.create(html),
+            nodes = parent.getElementsByTagName('*');
+
+        if (nodes.length) {
+            parent = nodes[nodes.length - 1];
+        }
+
+        if (node.parentNode) { 
+            node.parentNode.replaceChild(parent, node);
+        }
+        parent.appendChild(node);
+    },
+
+    unwrap: function(node) {
+        var parent = node.parentNode,
+            lastChild = parent.lastChild,
+            next = node,
+            grandparent;
+
+        if (parent) {
+            grandparent = parent.parentNode;
+            if (grandparent) {
+                node = parent.firstChild;
+                while (node !== lastChild) {
+                    next = node.nextSibling;
+                    grandparent.insertBefore(node, parent);
+                    node = next;
+                }
+                grandparent.replaceChild(lastChild, parent);
+            } else {
+                parent.removeChild(node);
+            }
+        }
+    }
+});
+
+addFeature('innerhtml', 'table', {
+    test: function() {
+        var node = Y.config.doc.createElement('table');
+        try {
+            node.innerHTML = '<tbody></tbody>';
+        } catch(e) {
+            return false;
+        }
+        return (node.firstChild && node.firstChild.nodeName === 'TBODY');
+    }
+});
+
+addFeature('innerhtml-div', 'tr', {
+    test: function() {
+        return createFromDIV('<tr></tr>', 'tr');
+    }
+});
+
+addFeature('innerhtml-div', 'script', {
+    test: function() {
+        return createFromDIV('<script></script>', 'script');
+    }
+});
+
+if (!testFeature('innerhtml', 'table')) {
+    // TODO: thead/tfoot with nested tbody
+        // IE adds TBODY when creating TABLE elements (which may share this impl)
+    creators.tbody = function(html, doc) {
+        var frag = Y_DOM.create(TABLE_OPEN + html + TABLE_CLOSE, doc),
+            tb = Y.DOM._children(frag, 'tbody')[0];
+
+        if (frag.children.length > 1 && tb && !re_tbody.test(html)) {
+            tb.parentNode.removeChild(tb); // strip extraneous tbody
+        }
+        return frag;
+    };
+}
+
+if (!testFeature('innerhtml-div', 'script')) {
+    creators.script = function(html, doc) {
+        var frag = doc.createElement('div');
+
+        frag.innerHTML = '-' + html;
+        frag.removeChild(frag.firstChild);
+        return frag;
+    };
+
+    creators.link = creators.style = creators.script;
+}
+
+if (!testFeature('innerhtml-div', 'tr')) {
+    Y.mix(creators, {
+        option: function(html, doc) {
+            return Y_DOM.create('<select><option class="yui3-big-dummy" selected></option>' + html + '</select>', doc);
+        },
+
+        tr: function(html, doc) {
+            return Y_DOM.create('<tbody>' + html + '</tbody>', doc);
+        },
+
+        td: function(html, doc) {
+            return Y_DOM.create('<tr>' + html + '</tr>', doc);
+        }, 
+
+        col: function(html, doc) {
+            return Y_DOM.create('<colgroup>' + html + '</colgroup>', doc);
+        }, 
+
+        tbody: 'table'
+    });
+
+    Y.mix(creators, {
+        legend: 'fieldset',
+        th: creators.td,
+        thead: creators.tbody,
+        tfoot: creators.tbody,
+        caption: creators.tbody,
+        colgroup: creators.tbody,
+        optgroup: creators.option
+    });
+}
+
+Y_DOM.creators = creators;
+Y.mix(Y.DOM, {
+    /**
+     * Sets the width of the element to the given size, regardless
+     * of box model, border, padding, etc.
+     * @method setWidth
+     * @param {HTMLElement} element The DOM element. 
+     * @param {String|Number} size The pixel height to size to
+     */
+
+    setWidth: function(node, size) {
+        Y.DOM._setSize(node, 'width', size);
+    },
+
+    /**
+     * Sets the height of the element to the given size, regardless
+     * of box model, border, padding, etc.
+     * @method setHeight
+     * @param {HTMLElement} element The DOM element. 
+     * @param {String|Number} size The pixel height to size to
+     */
+
+    setHeight: function(node, size) {
+        Y.DOM._setSize(node, 'height', size);
+    },
+
+    _setSize: function(node, prop, val) {
+        val = (val > 0) ? val : 0;
+        var size = 0;
+
+        node.style[prop] = val + 'px';
+        size = (prop === 'height') ? node.offsetHeight : node.offsetWidth;
+
+        if (size > val) {
+            val = val - (size - val);
+
+            if (val < 0) {
+                val = 0;
+            }
+
+            node.style[prop] = val + 'px';
+        }
+    }
+});
+
+
+}, '3.10.3', {"requires": ["dom-core"]});