--- /dev/null
+/*\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
+(function()\r
+{\r
+ function protectFormStyles( formElement )\r
+ {\r
+ if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )\r
+ return [];\r
+\r
+ var hijackRecord = [];\r
+ var hijackNames = [ 'style', 'className' ];\r
+ for ( var i = 0 ; i < hijackNames.length ; i++ )\r
+ {\r
+ var name = hijackNames[i];\r
+ var $node = formElement.$.elements.namedItem( name );\r
+ if ( $node )\r
+ {\r
+ var hijackNode = new CKEDITOR.dom.element( $node );\r
+ hijackRecord.push( [ hijackNode, hijackNode.nextSibling ] );\r
+ hijackNode.remove();\r
+ }\r
+ }\r
+\r
+ return hijackRecord;\r
+ }\r
+\r
+ function restoreFormStyles( formElement, hijackRecord )\r
+ {\r
+ if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )\r
+ return;\r
+\r
+ if ( hijackRecord.length > 0 )\r
+ {\r
+ for ( var i = hijackRecord.length - 1 ; i >= 0 ; i-- )\r
+ {\r
+ var node = hijackRecord[i][0];\r
+ var sibling = hijackRecord[i][1];\r
+ if ( sibling )\r
+ node.insertBefore( sibling );\r
+ else\r
+ node.appendTo( formElement );\r
+ }\r
+ }\r
+ }\r
+\r
+ function saveStyles( element, isInsideEditor )\r
+ {\r
+ var data = protectFormStyles( element );\r
+ var retval = {};\r
+\r
+ var $element = element.$;\r
+\r
+ if ( !isInsideEditor )\r
+ {\r
+ retval[ 'class' ] = $element.className || '';\r
+ $element.className = '';\r
+ }\r
+\r
+ retval.inline = $element.style.cssText || '';\r
+ if ( !isInsideEditor ) // Reset any external styles that might interfere. (#2474)\r
+ $element.style.cssText = 'position: static; overflow: visible';\r
+\r
+ restoreFormStyles( data );\r
+ return retval;\r
+ }\r
+\r
+ function restoreStyles( element, savedStyles )\r
+ {\r
+ var data = protectFormStyles( element );\r
+ var $element = element.$;\r
+ if ( 'class' in savedStyles )\r
+ $element.className = savedStyles[ 'class' ];\r
+ if ( 'inline' in savedStyles )\r
+ $element.style.cssText = savedStyles.inline;\r
+ restoreFormStyles( data );\r
+ }\r
+\r
+ function getResizeHandler( mainWindow, editor )\r
+ {\r
+ return function()\r
+ {\r
+ var viewPaneSize = mainWindow.getViewPaneSize();\r
+ editor.resize( viewPaneSize.width, viewPaneSize.height, null, true );\r
+ };\r
+ }\r
+\r
+ CKEDITOR.plugins.add( 'maximize',\r
+ {\r
+ init : function( editor )\r
+ {\r
+ var lang = editor.lang;\r
+ var mainDocument = CKEDITOR.document;\r
+ var mainWindow = mainDocument.getWindow();\r
+\r
+ // Saved selection and scroll position for the editing area.\r
+ var savedSelection;\r
+ var savedScroll;\r
+\r
+ // Saved scroll position for the outer window.\r
+ var outerScroll;\r
+\r
+ // Saved resize handler function.\r
+ var resizeHandler = getResizeHandler( mainWindow, editor );\r
+\r
+ // Retain state after mode switches.\r
+ var savedState = CKEDITOR.TRISTATE_OFF;\r
+\r
+ editor.addCommand( 'maximize',\r
+ {\r
+ modes : { wysiwyg : 1, source : 1 },\r
+\r
+ exec : function()\r
+ {\r
+ var container = editor.container.getChild( [ 0, 0 ] );\r
+ var contents = editor.getThemeSpace( 'contents' );\r
+\r
+ // Save current selection and scroll position in editing area.\r
+ if ( editor.mode == 'wysiwyg' )\r
+ {\r
+ savedSelection = editor.getSelection().getRanges();\r
+ savedScroll = mainWindow.getScrollPosition();\r
+ }\r
+ else\r
+ {\r
+ var $textarea = editor.textarea.$;\r
+ savedSelection = !CKEDITOR.env.ie && [ $textarea.selectionStart, $textarea.selectionEnd ];\r
+ savedScroll = [ $textarea.scrollLeft, $textarea.scrollTop ];\r
+ }\r
+\r
+ if ( this.state == CKEDITOR.TRISTATE_OFF ) // Go fullscreen if the state is off.\r
+ {\r
+ // Add event handler for resizing.\r
+ mainWindow.on( 'resize', resizeHandler );\r
+\r
+ // Save the scroll bar position.\r
+ outerScroll = mainWindow.getScrollPosition();\r
+\r
+ // Save and reset the styles for the entire node tree.\r
+ var currentNode = editor.container;\r
+ while ( ( currentNode = currentNode.getParent() ) )\r
+ {\r
+ currentNode.setCustomData( 'maximize_saved_styles', saveStyles( currentNode ) );\r
+ currentNode.setStyle( 'z-index', editor.config.baseFloatZIndex - 1 );\r
+ }\r
+ contents.setCustomData( 'maximize_saved_styles', saveStyles( contents, true ) );\r
+ container.setCustomData( 'maximize_saved_styles', saveStyles( container, true ) );\r
+\r
+ // Hide scroll bars.\r
+ if ( CKEDITOR.env.ie )\r
+ {\r
+ mainDocument.$.documentElement.style.overflow =\r
+ mainDocument.getBody().$.style.overflow = 'hidden';\r
+ }\r
+ else\r
+ {\r
+ mainDocument.getBody().setStyles(\r
+ {\r
+ overflow : 'hidden',\r
+ width : '0px',\r
+ height : '0px'\r
+ } );\r
+ }\r
+\r
+ // Scroll to the top left.\r
+ mainWindow.$.scrollTo( 0, 0 );\r
+\r
+ // Resize and move to top left.\r
+ var viewPaneSize = mainWindow.getViewPaneSize();\r
+ container.setStyle( 'position', 'absolute' );\r
+ container.$.offsetLeft; // SAFARI BUG: See #2066.\r
+ container.setStyles(\r
+ {\r
+ 'z-index' : editor.config.baseFloatZIndex - 1,\r
+ left : '0px',\r
+ top : '0px'\r
+ } );\r
+ editor.resize( viewPaneSize.width, viewPaneSize.height, null, true );\r
+\r
+ // Still not top left? Fix it. (Bug #174)\r
+ var offset = container.getDocumentPosition();\r
+ container.setStyles(\r
+ {\r
+ left : ( -1 * offset.x ) + 'px',\r
+ top : ( -1 * offset.y ) + 'px'\r
+ } );\r
+\r
+ // Add cke_maximized class.\r
+ container.addClass( 'cke_maximized' );\r
+ }\r
+ else if ( this.state == CKEDITOR.TRISTATE_ON ) // Restore from fullscreen if the state is on.\r
+ {\r
+ // Remove event handler for resizing.\r
+ mainWindow.removeListener( 'resize', resizeHandler );\r
+\r
+ // Restore CSS styles for the entire node tree.\r
+ var editorElements = [ contents, container ];\r
+ for ( var i = 0 ; i < editorElements.length ; i++ )\r
+ {\r
+ restoreStyles( editorElements[i], editorElements[i].getCustomData( 'maximize_saved_styles' ) );\r
+ editorElements[i].removeCustomData( 'maximize_saved_styles' );\r
+ }\r
+\r
+ currentNode = editor.container;\r
+ while ( ( currentNode = currentNode.getParent() ) )\r
+ {\r
+ restoreStyles( currentNode, currentNode.getCustomData( 'maximize_saved_styles' ) );\r
+ currentNode.removeCustomData( 'maximize_saved_styles' );\r
+ }\r
+\r
+ // Restore the window scroll position.\r
+ mainWindow.$.scrollTo( outerScroll.x, outerScroll.y );\r
+\r
+ // Remove cke_maximized class.\r
+ container.removeClass( 'cke_maximized' );\r
+\r
+ // Emit a resize event, because this time the size is modified in\r
+ // restoreStyles.\r
+ editor.fire( 'resize' );\r
+ }\r
+\r
+ this.toggleState();\r
+\r
+ // Restore selection and scroll position in editing area.\r
+ if ( editor.mode == 'wysiwyg' )\r
+ {\r
+ editor.getSelection().selectRanges( savedSelection );\r
+\r
+ var element = editor.getSelection().getStartElement();\r
+ if ( element )\r
+ element.scrollIntoView( true );\r
+ else\r
+ mainWindow.$.scrollTo( savedScroll.x, savedScroll.y );\r
+ }\r
+ else\r
+ {\r
+ if ( savedSelection )\r
+ {\r
+ $textarea.selectionStart = savedSelection[0];\r
+ $textarea.selectionEnd = savedSelection[1];\r
+ }\r
+ $textarea.scrollLeft = savedScroll[0];\r
+ $textarea.scrollTop = savedScroll[1];\r
+ }\r
+\r
+ savedSelection = savedScroll = null;\r
+ savedState = this.state;\r
+ },\r
+ canUndo : false\r
+ } );\r
+\r
+ editor.ui.addButton( 'Maximize',\r
+ {\r
+ label : lang.maximize,\r
+ command : 'maximize'\r
+ } );\r
+\r
+ // Restore the command state after mode change.\r
+ editor.on( 'mode', function()\r
+ {\r
+ editor.getCommand( 'maximize' ).setState( savedState );\r
+ }, null, null, 100 );\r
+ }\r
+ } );\r
+})();\r
Got questions, comments, patches, etc.? Contact Jason Woofenden