--- /dev/null
+/*\r
+Copyright (c) 2003-2011, 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
+ 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
+ $element.style.cssText = savedStyles.inline;\r
+ restoreFormStyles( data );\r
+ }\r
+\r
+ function refreshCursor( editor )\r
+ {\r
+ // Refresh all editor instances on the page (#5724).\r
+ var all = CKEDITOR.instances;\r
+ for ( var i in all )\r
+ {\r
+ var one = all[ i ];\r
+ if ( one.mode == 'wysiwyg' && !one.readOnly )\r
+ {\r
+ var body = one.document.getBody();\r
+ // Refresh 'contentEditable' otherwise\r
+ // DOM lifting breaks design mode. (#5560)\r
+ body.setAttribute( 'contentEditable', false );\r
+ body.setAttribute( 'contentEditable', true );\r
+ }\r
+ }\r
+\r
+ if ( editor.focusManager.hasFocus )\r
+ {\r
+ editor.toolbox.focus();\r
+ editor.focus();\r
+ }\r
+ }\r
+\r
+ /**\r
+ * Adding an iframe shim to this element, OR removing the existing one if already applied.\r
+ * Note: This will only affect IE version below 7.\r
+ */\r
+ function createIframeShim( element )\r
+ {\r
+ if ( !CKEDITOR.env.ie || CKEDITOR.env.version > 6 )\r
+ return null;\r
+\r
+ var shim = CKEDITOR.dom.element.createFromHtml( '<iframe frameborder="0" tabindex="-1"' +\r
+ ' src="javascript:' +\r
+ 'void((function(){' +\r
+ 'document.open();' +\r
+ ( CKEDITOR.env.isCustomDomain() ? 'document.domain=\'' + this.getDocument().$.domain + '\';' : '' ) +\r
+ 'document.close();' +\r
+ '})())"' +\r
+ ' style="display:block;position:absolute;z-index:-1;' +\r
+ 'progid:DXImageTransform.Microsoft.Alpha(opacity=0);' +\r
+ '"></iframe>' );\r
+ return element.append( shim, true );\r
+ }\r
+\r
+ CKEDITOR.plugins.add( 'maximize',\r
+ {\r
+ init : function( editor )\r
+ {\r
+ var lang = editor.lang;\r
+ var mainDocument = CKEDITOR.document,\r
+ mainWindow = mainDocument.getWindow();\r
+\r
+ // Saved selection and scroll position for the editing area.\r
+ var savedSelection,\r
+ savedScroll;\r
+\r
+ // Saved scroll position for the outer window.\r
+ var outerScroll;\r
+\r
+ var shim;\r
+\r
+ // Saved resize handler function.\r
+ function resizeHandler()\r
+ {\r
+ var viewPaneSize = mainWindow.getViewPaneSize();\r
+ shim && shim.setStyles( { width : viewPaneSize.width + 'px', height : viewPaneSize.height + 'px' } );\r
+ editor.resize( viewPaneSize.width, viewPaneSize.height, null, true );\r
+ }\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
+ readOnly : 1,\r
+ editorFocus : false,\r
+ exec : function()\r
+ {\r
+ var container = editor.container.getChild( 1 );\r
+ var contents = editor.getThemeSpace( 'contents' );\r
+\r
+ // Save current selection and scroll position in editing area.\r
+ if ( editor.mode == 'wysiwyg' )\r
+ {\r
+ var selection = editor.getSelection();\r
+ savedSelection = selection && selection.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, $textarea.scrollTop ];\r
+ }\r
+\r
+ if ( this.state == CKEDITOR.TRISTATE_OFF ) // Go fullscreen if the state is off.\r
+ {\r
+ // Add event handler for resizing.\r
+ mainWindow.on( 'resize', resizeHandler );\r
+\r
+ // Save the scroll bar position.\r
+ outerScroll = mainWindow.getScrollPosition();\r
+\r
+ // Save and reset the styles for the entire node tree.\r
+ var currentNode = editor.container;\r
+ while ( ( currentNode = currentNode.getParent() ) )\r
+ {\r
+ currentNode.setCustomData( 'maximize_saved_styles', saveStyles( currentNode ) );\r
+ currentNode.setStyle( 'z-index', editor.config.baseFloatZIndex - 1 );\r
+ }\r
+ contents.setCustomData( 'maximize_saved_styles', saveStyles( contents, true ) );\r
+ container.setCustomData( 'maximize_saved_styles', saveStyles( container, true ) );\r
+\r
+ // Hide scroll bars.\r
+ var styles =\r
+ {\r
+ overflow : CKEDITOR.env.webkit ? '' : 'hidden', // #6896\r
+ width : 0,\r
+ height : 0\r
+ };\r
+\r
+ mainDocument.getDocumentElement().setStyles( styles );\r
+ !CKEDITOR.env.gecko && mainDocument.getDocumentElement().setStyle( 'position', 'fixed' );\r
+ !( CKEDITOR.env.gecko && CKEDITOR.env.quirks ) && mainDocument.getBody().setStyles( styles );\r
+\r
+ // Scroll to the top left (IE needs some time for it - #4923).\r
+ CKEDITOR.env.ie ?\r
+ setTimeout( function() { mainWindow.$.scrollTo( 0, 0 ); }, 0 ) :\r
+ mainWindow.$.scrollTo( 0, 0 );\r
+\r
+ // Resize and move to top left.\r
+ // Special treatment for FF Quirks (#7284)\r
+ container.setStyle( 'position', CKEDITOR.env.gecko && CKEDITOR.env.quirks ? 'fixed' : 'absolute' );\r
+ container.$.offsetLeft; // SAFARI BUG: See #2066.\r
+ container.setStyles(\r
+ {\r
+ 'z-index' : editor.config.baseFloatZIndex - 1,\r
+ left : '0px',\r
+ top : '0px'\r
+ } );\r
+\r
+ shim = createIframeShim( container ); // IE6 select element penetration when maximized. (#4459)\r
+\r
+ // Add cke_maximized class before resize handle since that will change things sizes (#5580)\r
+ container.addClass( 'cke_maximized' );\r
+\r
+ resizeHandler();\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
+ // Fixing positioning editor chrome in Firefox break design mode. (#5149)\r
+ CKEDITOR.env.gecko && refreshCursor( editor );\r
+\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
+ CKEDITOR.env.ie ?\r
+ setTimeout( function() { mainWindow.$.scrollTo( outerScroll.x, outerScroll.y ); }, 0 ) :\r
+ mainWindow.$.scrollTo( outerScroll.x, outerScroll.y );\r
+\r
+ // Remove cke_maximized class.\r
+ container.removeClass( 'cke_maximized' );\r
+\r
+ // Webkit requires a re-layout on editor chrome. (#6695)\r
+ if ( CKEDITOR.env.webkit )\r
+ {\r
+ container.setStyle( 'display', 'inline' );\r
+ setTimeout( function(){ container.setStyle( 'display', 'block' ); }, 0 );\r
+ }\r
+\r
+ if ( shim )\r
+ {\r
+ shim.remove();\r
+ shim = null;\r
+ }\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
+ // Toggle button label.\r
+ var button = this.uiItems[ 0 ];\r
+ // Only try to change the button if it exists (#6166)\r
+ if( button )\r
+ {\r
+ var label = ( this.state == CKEDITOR.TRISTATE_OFF )\r
+ ? lang.maximize : lang.minimize;\r
+ var buttonNode = editor.element.getDocument().getById( button._.id );\r
+ buttonNode.getChild( 1 ).setHtml( label );\r
+ buttonNode.setAttribute( 'title', label );\r
+ buttonNode.setAttribute( 'href', 'javascript:void("' + label + '");' );\r
+ }\r
+\r
+ // Restore selection and scroll position in editing area.\r
+ if ( editor.mode == 'wysiwyg' )\r
+ {\r
+ if ( savedSelection )\r
+ {\r
+ // Fixing positioning editor chrome in Firefox break design mode. (#5149)\r
+ CKEDITOR.env.gecko && refreshCursor( editor );\r
+\r
+ editor.getSelection().selectRanges(savedSelection);\r
+ var element = editor.getSelection().getStartElement();\r
+ element && element.scrollIntoView( true );\r
+ }\r
+\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, unless it has been changed to disabled (#6467)\r
+ editor.on( 'mode', function()\r
+ {\r
+ var command = editor.getCommand( 'maximize' );\r
+ command.setState( command.state == CKEDITOR.TRISTATE_DISABLED ? CKEDITOR.TRISTATE_DISABLED : savedState );\r
+ }, null, null, 100 );\r
+ }\r
+ } );\r
+})();\r
projects / ckeditor.git / blobdiff