vanilla ckeditor-3.0

[ckeditor.git] / _source / core / dom / window.js

diff --git a/_source/core/dom/window.js b/_source/core/dom/window.js
new file mode 100644 (file)
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+++ b/_source/core/dom/window.js
@@ -0,0 +1,96 @@
+/*\r
+Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.\r
+For licensing, see LICENSE.html or http://ckeditor.com/license\r
+*/\r
+\r
+/**\r
+ * @fileOverview Defines the {@link CKEDITOR.dom.document} class, which\r
+ *             represents a DOM document.\r
+ */\r
+\r
+/**\r
+ * Represents a DOM window.\r
+ * @constructor\r
+ * @augments CKEDITOR.dom.domObject\r
+ * @param {Object} domWindow A native DOM window.\r
+ * @example\r
+ * var document = new CKEDITOR.dom.window( window );\r
+ */\r
+CKEDITOR.dom.window = function( domWindow )\r
+{\r
+       CKEDITOR.dom.domObject.call( this, domWindow );\r
+};\r
+\r
+CKEDITOR.dom.window.prototype = new CKEDITOR.dom.domObject();\r
+\r
+CKEDITOR.tools.extend( CKEDITOR.dom.window.prototype,\r
+       /** @lends CKEDITOR.dom.window.prototype */\r
+       {\r
+               /**\r
+                * Moves the selection focus to this window.\r
+                * @function\r
+                * @example\r
+                * var win = new CKEDITOR.dom.window( window );\r
+                * <b>win.focus()</b>;\r
+                */\r
+               focus : function()\r
+               {\r
+                       // Webkit is sometimes failed to focus iframe, blur it first(#3835).\r
+                       if( CKEDITOR.env.webkit && this.$.parent )\r
+                               this.$.parent.focus();\r
+                       this.$.focus();\r
+               },\r
+\r
+               /**\r
+                * Gets the width and height of this window's viewable area.\r
+                * @function\r
+                * @returns {Object} An object with the "width" and "height"\r
+                *              properties containing the size.\r
+                * @example\r
+                * var win = new CKEDITOR.dom.window( window );\r
+                * var size = <b>win.getViewPaneSize()</b>;\r
+                * alert( size.width );\r
+                * alert( size.height );\r
+                */\r
+               getViewPaneSize : function()\r
+               {\r
+                       var doc = this.$.document,\r
+                               stdMode = doc.compatMode == 'CSS1Compat';\r
+                       return {\r
+                               width : ( stdMode ? doc.documentElement.clientWidth : doc.body.clientWidth ) || 0,\r
+                               height : ( stdMode ? doc.documentElement.clientHeight : doc.body.clientHeight ) || 0\r
+                       };\r
+               },\r
+\r
+               /**\r
+                * Gets the current position of the window's scroll.\r
+                * @function\r
+                * @returns {Object} An object with the "x" and "y" properties\r
+                *              containing the scroll position.\r
+                * @example\r
+                * var win = new CKEDITOR.dom.window( window );\r
+                * var pos = <b>win.getScrollPosition()</b>;\r
+                * alert( pos.x );\r
+                * alert( pos.y );\r
+                */\r
+               getScrollPosition : function()\r
+               {\r
+                       var $ = this.$;\r
+\r
+                       if ( 'pageXOffset' in $ )\r
+                       {\r
+                               return {\r
+                                       x : $.pageXOffset || 0,\r
+                                       y : $.pageYOffset || 0\r
+                               };\r
+                       }\r
+                       else\r
+                       {\r
+                               var doc = $.document;\r
+                               return {\r
+                                       x : doc.documentElement.scrollLeft || doc.body.scrollLeft || 0,\r
+                                       y : doc.documentElement.scrollTop || doc.body.scrollTop || 0\r
+                               };\r
+                       }\r
+               }\r
+       });\r