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HTML composition, take 2
Monotone-Parent: dbd490c81ea6cac4c12b2e17661e2fef43219e68 Monotone-Revision: 0801dc9f1e4fdc49ea44fc0450fb025c2639ed26 Monotone-Author: crobert@inverse.ca Monotone-Date: 2009-06-25T19:18:02 Monotone-Branch: ca.inverse.sogo
This commit is contained in:
C Robert
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/*
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Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.
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For licensing, see LICENSE.html or http://ckeditor.com/license
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*/
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(function()
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{
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function protectFormStyles( formElement )
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{
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if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )
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return [];
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var hijackRecord = [];
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var hijackNames = [ 'style', 'className' ];
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for ( var i = 0 ; i < hijackNames.length ; i++ )
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{
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var name = hijackNames[i];
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var $node = formElement.$.elements.namedItem( name );
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if ( $node )
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{
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var hijackNode = new CKEDITOR.dom.element( $node );
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hijackRecord.push( [ hijackNode, hijackNode.nextSibling ] );
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hijackNode.remove();
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}
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}
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return hijackRecord;
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}
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function restoreFormStyles( formElement, hijackRecord )
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{
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if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )
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return;
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if ( hijackRecord.length > 0 )
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{
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for ( var i = hijackRecord.length - 1 ; i >= 0 ; i-- )
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{
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var node = hijackRecord[i][0];
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var sibling = hijackRecord[i][1];
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if ( sibling )
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node.insertBefore( sibling );
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else
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node.appendTo( formElement );
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}
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}
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}
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function saveStyles( element, isInsideEditor )
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{
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var data = protectFormStyles( element );
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var retval = {};
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var $element = element.$;
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if ( !isInsideEditor )
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{
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retval[ 'class' ] = $element.className || '';
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$element.className = '';
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}
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retval.inline = $element.style.cssText || '';
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if ( !isInsideEditor ) // Reset any external styles that might interfere. (#2474)
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$element.style.cssText = 'position: static; overflow: visible';
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restoreFormStyles( data );
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return retval;
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}
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function restoreStyles( element, savedStyles )
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{
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var data = protectFormStyles( element );
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var $element = element.$;
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if ( 'class' in savedStyles )
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$element.className = savedStyles[ 'class' ];
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if ( 'inline' in savedStyles )
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$element.style.cssText = savedStyles.inline;
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restoreFormStyles( data );
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}
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function getResizeHandler( mainWindow, editor )
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{
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return function()
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{
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var viewPaneSize = mainWindow.getViewPaneSize();
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editor.resize( viewPaneSize.width, viewPaneSize.height, null, true );
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};
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}
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CKEDITOR.plugins.add( 'maximize',
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{
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init : function( editor )
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{
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var lang = editor.lang;
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var mainDocument = CKEDITOR.document;
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var mainWindow = mainDocument.getWindow();
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// Saved selection and scroll position for the editing area.
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var savedSelection;
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var savedScroll;
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// Saved scroll position for the outer window.
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var outerScroll;
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// Saved resize handler function.
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var resizeHandler = getResizeHandler( mainWindow, editor );
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// Retain state after mode switches.
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var savedState = CKEDITOR.TRISTATE_OFF;
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editor.addCommand( 'maximize',
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{
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modes : { wysiwyg : 1, source : 1 },
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exec : function()
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{
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var container = editor.container.getChild( [ 0, 0 ] );
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var contents = editor.getThemeSpace( 'contents' );
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// Save current selection and scroll position in editing area.
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if ( editor.mode == 'wysiwyg' )
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{
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savedSelection = editor.getSelection().getRanges();
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savedScroll = mainWindow.getScrollPosition();
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}
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else
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{
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var $textarea = editor.textarea.$;
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savedSelection = !CKEDITOR.env.ie && [ $textarea.selectionStart, $textarea.selectionEnd ];
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savedScroll = [ $textarea.scrollLeft, $textarea.scrollTop ];
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}
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if ( this.state == CKEDITOR.TRISTATE_OFF ) // Go fullscreen if the state is off.
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{
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// Add event handler for resizing.
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mainWindow.on( 'resize', resizeHandler );
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// Save the scroll bar position.
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outerScroll = mainWindow.getScrollPosition();
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// Save and reset the styles for the entire node tree.
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var currentNode = editor.container;
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while ( ( currentNode = currentNode.getParent() ) )
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{
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currentNode.setCustomData( 'maximize_saved_styles', saveStyles( currentNode ) );
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currentNode.setStyle( 'z-index', editor.config.baseFloatZIndex - 1 );
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}
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contents.setCustomData( 'maximize_saved_styles', saveStyles( contents, true ) );
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container.setCustomData( 'maximize_saved_styles', saveStyles( container, true ) );
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// Hide scroll bars.
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if ( CKEDITOR.env.ie )
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{
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mainDocument.$.documentElement.style.overflow =
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mainDocument.getBody().$.style.overflow = 'hidden';
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}
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else
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{
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mainDocument.getBody().setStyles(
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{
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overflow : 'hidden',
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width : '0px',
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height : '0px'
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} );
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}
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// Scroll to the top left.
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mainWindow.$.scrollTo( 0, 0 );
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// Resize and move to top left.
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var viewPaneSize = mainWindow.getViewPaneSize();
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container.setStyle( 'position', 'absolute' );
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container.$.offsetLeft; // SAFARI BUG: See #2066.
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container.setStyles(
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{
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'z-index' : editor.config.baseFloatZIndex - 1,
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left : '0px',
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top : '0px'
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} );
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editor.resize( viewPaneSize.width, viewPaneSize.height, null, true );
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// Still not top left? Fix it. (Bug #174)
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var offset = container.getDocumentPosition();
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container.setStyles(
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{
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left : ( -1 * offset.x ) + 'px',
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top : ( -1 * offset.y ) + 'px'
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} );
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// Add cke_maximized class.
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container.addClass( 'cke_maximized' );
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}
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else if ( this.state == CKEDITOR.TRISTATE_ON ) // Restore from fullscreen if the state is on.
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{
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// Remove event handler for resizing.
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mainWindow.removeListener( 'resize', resizeHandler );
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// Restore CSS styles for the entire node tree.
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var editorElements = [ contents, container ];
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for ( var i = 0 ; i < editorElements.length ; i++ )
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{
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restoreStyles( editorElements[i], editorElements[i].getCustomData( 'maximize_saved_styles' ) );
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editorElements[i].removeCustomData( 'maximize_saved_styles' );
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}
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currentNode = editor.container;
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while ( ( currentNode = currentNode.getParent() ) )
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{
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restoreStyles( currentNode, currentNode.getCustomData( 'maximize_saved_styles' ) );
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currentNode.removeCustomData( 'maximize_saved_styles' );
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}
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// Restore the window scroll position.
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mainWindow.$.scrollTo( outerScroll.x, outerScroll.y );
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// Remove cke_maximized class.
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container.removeClass( 'cke_maximized' );
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// Emit a resize event, because this time the size is modified in
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// restoreStyles.
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editor.fire( 'resize' );
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}
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this.toggleState();
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// Restore selection and scroll position in editing area.
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if ( editor.mode == 'wysiwyg' )
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{
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editor.getSelection().selectRanges( savedSelection );
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var element = editor.getSelection().getStartElement();
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if ( element )
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element.scrollIntoView( true );
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else
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mainWindow.$.scrollTo( savedScroll.x, savedScroll.y );
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}
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else
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{
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if ( savedSelection )
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{
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$textarea.selectionStart = savedSelection[0];
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$textarea.selectionEnd = savedSelection[1];
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}
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$textarea.scrollLeft = savedScroll[0];
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$textarea.scrollTop = savedScroll[1];
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}
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savedSelection = savedScroll = null;
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savedState = this.state;
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},
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canUndo : false
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} );
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editor.ui.addButton( 'Maximize',
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{
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label : lang.maximize,
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command : 'maximize'
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} );
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// Restore the command state after mode change.
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editor.on( 'mode', function()
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{
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editor.getCommand( 'maximize' ).setState( savedState );
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}, null, null, 100 );
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}
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} );
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})();
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