rwt.html.Nodes.js Maven / Gradle / Ivy
/*******************************************************************************
* Copyright: 2004, 2012 1&1 Internet AG, Germany, http://www.1und1.de,
* and EclipseSource
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this
* distribution, and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* 1&1 Internet AG and others - original API and implementation
* EclipseSource - adaptation for the Eclipse Rich Ajax Platform
******************************************************************************/
/**
* Basic node creation and type detection
*/
rwt.qx.Class.define("rwt.html.Nodes",
{
/*
*****************************************************************************
STATICS
*****************************************************************************
*/
statics :
{
/*
---------------------------------------------------------------------------
NODE TYPES
---------------------------------------------------------------------------
*/
/**
* {Map} Node type:
*
* * ELEMENT
* * ATTRIBUTE
* * TEXT
* * CDATA_SECTION
* * ENTITY_REFERENCE
* * ENTITY
* * PROCESSING_INSTRUCTION
* * COMMENT
* * DOCUMENT
* * DOCUMENT_TYPE
* * DOCUMENT_FRAGMENT
* * NOTATION
*/
ELEMENT : 1,
ATTRIBUTE : 2,
TEXT : 3,
CDATA_SECTION : 4,
ENTITY_REFERENCE : 5,
ENTITY : 6,
PROCESSING_INSTRUCTION : 7,
COMMENT : 8,
DOCUMENT : 9,
DOCUMENT_TYPE : 10,
DOCUMENT_FRAGMENT : 11,
NOTATION : 12,
/**
* Whether the given node is a DOM document node
*
* @type static
* @param node {Node} the node which should be tested
* @return {Boolean} true when the node is a document
*/
isDocument : function(node) {
return !!(node && node.nodeType === rwt.html.Nodes.DOCUMENT);
},
/*
---------------------------------------------------------------------------
DOCUMENT ACCESS
---------------------------------------------------------------------------
*/
/**
* Returns the owner document of the given node
*
* @type static
* @param node {Node} the node which should be tested
* @return {Document | null} The document of the given DOM node
*/
getDocument : function(node)
{
if (this.isDocument(node)) {
return node;
}
return node.ownerDocument || node.document || null;
},
/**
* Returns the DOM2 defaultView (window).
*
* @type static
* @signature function(node)
* @param node {Node} node to inspect
* @return {Window} the defaultView of the given node
*/
getWindow : rwt.util.Variant.select("qx.client",
{
"mshtml" : function(node) {
return this.getDocument(node).parentWindow;
},
"default" : function(node) {
return this.getDocument(node).defaultView;
}
})
}
});