mirror of
https://github.com/moparisthebest/mailiverse
synced 2024-11-06 17:35:04 -05:00
354 lines
11 KiB
JavaScript
354 lines
11 KiB
JavaScript
/*
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Copyright (c) 2003-2012, 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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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 refreshCursor( editor )
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{
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// Refresh all editor instances on the page (#5724).
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var all = CKEDITOR.instances;
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for ( var i in all )
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{
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var one = all[ i ];
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if ( one.mode == 'wysiwyg' && !one.readOnly )
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{
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var body = one.document.getBody();
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// Refresh 'contentEditable' otherwise
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// DOM lifting breaks design mode. (#5560)
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body.setAttribute( 'contentEditable', false );
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body.setAttribute( 'contentEditable', true );
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}
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}
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if ( editor.focusManager.hasFocus )
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{
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editor.toolbox.focus();
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editor.focus();
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}
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}
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/**
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* Adding an iframe shim to this element, OR removing the existing one if already applied.
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* Note: This will only affect IE version below 7.
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*/
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function createIframeShim( element )
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{
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if ( !CKEDITOR.env.ie || CKEDITOR.env.version > 6 )
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return null;
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var shim = CKEDITOR.dom.element.createFromHtml( '<iframe frameborder="0" tabindex="-1"' +
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' src="javascript:' +
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'void((function(){' +
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'document.open();' +
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( CKEDITOR.env.isCustomDomain() ? 'document.domain=\'' + this.getDocument().$.domain + '\';' : '' ) +
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'document.close();' +
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'})())"' +
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' style="display:block;position:absolute;z-index:-1;' +
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'progid:DXImageTransform.Microsoft.Alpha(opacity=0);' +
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'"></iframe>' );
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return element.append( shim, true );
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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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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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savedScroll;
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// Saved scroll position for the outer window.
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var outerScroll;
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var shim;
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// Saved resize handler function.
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function resizeHandler()
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{
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var viewPaneSize = mainWindow.getViewPaneSize();
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shim && shim.setStyles( { width : viewPaneSize.width + 'px', height : viewPaneSize.height + 'px' } );
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editor.resize( viewPaneSize.width, viewPaneSize.height, null, true );
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}
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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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// Disabled on iOS (#8307).
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modes : { wysiwyg : !CKEDITOR.env.iOS, source : !CKEDITOR.env.iOS },
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readOnly : 1,
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editorFocus : false,
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exec : function()
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{
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var container = editor.container.getChild( 1 );
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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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var selection = editor.getSelection();
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savedSelection = selection && selection.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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var styles =
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{
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overflow : CKEDITOR.env.webkit ? '' : 'hidden', // #6896
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width : 0,
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height : 0
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};
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mainDocument.getDocumentElement().setStyles( styles );
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!CKEDITOR.env.gecko && mainDocument.getDocumentElement().setStyle( 'position', 'fixed' );
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!( CKEDITOR.env.gecko && CKEDITOR.env.quirks ) && mainDocument.getBody().setStyles( styles );
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// Scroll to the top left (IE needs some time for it - #4923).
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CKEDITOR.env.ie ?
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setTimeout( function() { mainWindow.$.scrollTo( 0, 0 ); }, 0 ) :
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mainWindow.$.scrollTo( 0, 0 );
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// Resize and move to top left.
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// Special treatment for FF Quirks (#7284)
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container.setStyle( 'position', CKEDITOR.env.gecko && CKEDITOR.env.quirks ? 'fixed' : 'absolute' );
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container.$.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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shim = createIframeShim( container ); // IE6 select element penetration when maximized. (#4459)
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// Add cke_maximized class before resize handle since that will change things sizes (#5580)
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container.addClass( 'cke_maximized' );
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resizeHandler();
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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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// Fixing positioning editor chrome in Firefox break design mode. (#5149)
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CKEDITOR.env.gecko && refreshCursor( editor );
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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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CKEDITOR.env.ie ?
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setTimeout( function() { mainWindow.$.scrollTo( outerScroll.x, outerScroll.y ); }, 0 ) :
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mainWindow.$.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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// Webkit requires a re-layout on editor chrome. (#6695)
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if ( CKEDITOR.env.webkit )
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{
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container.setStyle( 'display', 'inline' );
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setTimeout( function(){ container.setStyle( 'display', 'block' ); }, 0 );
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}
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if ( shim )
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{
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shim.remove();
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shim = null;
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}
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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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// Toggle button label.
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var button = this.uiItems[ 0 ];
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// Only try to change the button if it exists (#6166)
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if( button )
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{
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var label = ( this.state == CKEDITOR.TRISTATE_OFF )
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? lang.maximize : lang.minimize;
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var buttonNode = editor.element.getDocument().getById( button._.id );
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buttonNode.getChild( 1 ).setHtml( label );
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buttonNode.setAttribute( 'title', label );
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buttonNode.setAttribute( 'href', 'javascript:void("' + label + '");' );
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}
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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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if ( savedSelection )
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{
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// Fixing positioning editor chrome in Firefox break design mode. (#5149)
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CKEDITOR.env.gecko && refreshCursor( editor );
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editor.getSelection().selectRanges(savedSelection);
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var element = editor.getSelection().getStartElement();
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element && element.scrollIntoView( true );
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}
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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, unless it has been changed to disabled (#6467)
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editor.on( 'mode', function()
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{
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var command = editor.getCommand( 'maximize' );
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command.setState( command.state == CKEDITOR.TRISTATE_DISABLED ? CKEDITOR.TRISTATE_DISABLED : savedState );
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}, null, null, 100 );
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}
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} );
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})();
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