/**
* @module node
* @submodule node-base
*/
var Y_Node = Y.Node,
Y_DOM = Y.DOM;
/**
* Returns a new dom node using the provided markup string.
* @method create
* @static
* @param {String} html The markup used to create the element.
* Use <a href="../classes/Escape.html#method_html">`Y.Escape.html()`</a>
* to escape html content.
* @param {HTMLDocument} doc An optional document context
* @return {Node} A Node instance bound to a DOM node or fragment
* @for Node
*/
Y_Node.create = function(html, doc) {
if (doc && doc._node) {
doc = doc._node;
}
return Y.one(Y_DOM.create(html, doc));
};
Y.mix(Y_Node.prototype, {
/**
* Creates a new Node using the provided markup string.
* @method create
* @param {String} html The markup used to create the element.
* Use <a href="../classes/Escape.html#method_html">`Y.Escape.html()`</a>
* to escape html content.
* @param {HTMLDocument} doc An optional document context
* @return {Node} A Node instance bound to a DOM node or fragment
*/
create: Y_Node.create,
/**
* Inserts the content before the reference node.
* @method insert
* @param {String | Node | HTMLElement | NodeList | HTMLCollection} content The content to insert.
* Use <a href="../classes/Escape.html#method_html">`Y.Escape.html()`</a>
* to escape html content.
* @param {Int | Node | HTMLElement | String} where The position to insert at.
* Possible "where" arguments
* <dl>
* <dt>Y.Node</dt>
* <dd>The Node to insert before</dd>
* <dt>HTMLElement</dt>
* <dd>The element to insert before</dd>
* <dt>Int</dt>
* <dd>The index of the child 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>
* @chainable
*/
insert: function(content, where) {
this._insert(content, where);
return this;
},
_insert: function(content, where) {
var node = this._node,
ret = null;
if (typeof where == 'number') { // allow index
where = this._node.childNodes[where];
} else if (where && where._node) { // Node
where = where._node;
}
if (content && typeof content != 'string') { // allow Node or NodeList/Array instances
content = content._node || content._nodes || content;
}
ret = Y_DOM.addHTML(node, content, where);
return ret;
},
/**
* Inserts the content as the firstChild of the node.
* @method prepend
* @param {String | Node | HTMLElement} content The content to insert.
* Use <a href="../classes/Escape.html#method_html">`Y.Escape.html()`</a>
* to escape html content.
* @chainable
*/
prepend: function(content) {
return this.insert(content, 0);
},
/**
* Inserts the content as the lastChild of the node.
* @method append
* @param {String | Node | HTMLElement} content The content to insert.
* Use <a href="../classes/Escape.html#method_html">`Y.Escape.html()`</a>
* to escape html content.
* @chainable
*/
append: function(content) {
return this.insert(content, null);
},
/**
* @method appendChild
* @param {String | HTMLElement | Node} node Node to be appended.
* Use <a href="../classes/Escape.html#method_html">`Y.Escape.html()`</a>
* to escape html content.
* @return {Node} The appended node
*/
appendChild: function(node) {
return Y_Node.scrubVal(this._insert(node));
},
/**
* @method insertBefore
* @param {String | HTMLElement | Node} newNode Node to be appended
* @param {HTMLElement | Node} refNode Node to be inserted before.
* Use <a href="../classes/Escape.html#method_html">`Y.Escape.html()`</a>
* to escape html content.
* @return {Node} The inserted node
*/
insertBefore: function(newNode, refNode) {
return Y.Node.scrubVal(this._insert(newNode, refNode));
},
/**
* Appends the node to the given node.
* @example
* // appendTo returns the node that has been created beforehand
* Y.Node.create('<p></p>').appendTo('body').set('text', 'hello world!');
* @method appendTo
* @param {Node | HTMLElement | String} node The node to append to.
* If `node` is a string it will be considered as a css selector and only the first matching node will be used.
* @chainable
*/
appendTo: function(node) {
Y.one(node).append(this);
return this;
},
// This method is deprecated, and is intentionally left undocumented.
// Use `setHTML` instead.
setContent: function(content) {
this._insert(content, 'replace');
return this;
},
// This method is deprecated, and is intentionally left undocumented.
// Use `getHTML` instead.
getContent: function() {
var node = this;
if (node._node.nodeType === 11) { // 11 === Node.DOCUMENT_FRAGMENT_NODE
// "this", when it is a document fragment, must be cloned because
// the nodes contained in the fragment actually disappear once
// the fragment is appended anywhere
node = node.create("<div/>").append(node.cloneNode(true));
}
return node.get("innerHTML");
}
});
/**
* Replaces the node's current html content with the content provided.
* Note that this passes to innerHTML and is not escaped.
* Use <a href="../classes/Escape.html#method_html">`Y.Escape.html()`</a>
* to escape html content or `set('text')` to add as text.
* @method setHTML
* @param {String | Node | HTMLElement | NodeList | HTMLCollection} content The content to insert
* @chainable
*/
Y.Node.prototype.setHTML = Y.Node.prototype.setContent;
/**
* Returns the node's current html content (e.g. innerHTML)
* @method getHTML
* @return {String} The html content
*/
Y.Node.prototype.getHTML = Y.Node.prototype.getContent;
Y.NodeList.importMethod(Y.Node.prototype, [
/**
* Called on each Node instance
* @for NodeList
* @method append
* @see Node.append
*/
'append',
/**
* Called on each Node instance
* @for NodeList
* @method insert
* @see Node.insert
*/
'insert',
/**
* Called on each Node instance
* @for NodeList
* @method appendChild
* @see Node.appendChild
*/
'appendChild',
/**
* Called on each Node instance
* @for NodeList
* @method insertBefore
* @see Node.insertBefore
*/
'insertBefore',
/**
* Called on each Node instance
* @for NodeList
* @method prepend
* @see Node.prepend
*/
'prepend',
'setContent',
'getContent',
/**
* Called on each Node instance
* Note that this passes to innerHTML and is not escaped.
* Use <a href="../classes/Escape.html#method_html">`Y.Escape.html()`</a>
* to escape html content or `set('text')` to add as text.
* @for NodeList
* @method setHTML
* @see Node.setHTML
*/
'setHTML',
/**
* Called on each Node instance
* @for NodeList
* @method getHTML
* @see Node.getHTML
*/
'getHTML'
]);