diff options
Diffstat (limited to '_source/plugins/maximize/plugin.js')
| -rw-r--r-- | _source/plugins/maximize/plugin.js | 624 |
1 files changed, 341 insertions, 283 deletions
diff --git a/_source/plugins/maximize/plugin.js b/_source/plugins/maximize/plugin.js index 957d991..ea769f3 100644 --- a/_source/plugins/maximize/plugin.js +++ b/_source/plugins/maximize/plugin.js @@ -1,283 +1,341 @@ -/*
-Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
-For licensing, see LICENSE.html or http://ckeditor.com/license
-*/
-
-(function()
-{
- function protectFormStyles( formElement )
- {
- if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )
- return [];
-
- var hijackRecord = [];
- var hijackNames = [ 'style', 'className' ];
- for ( var i = 0 ; i < hijackNames.length ; i++ )
- {
- var name = hijackNames[i];
- var $node = formElement.$.elements.namedItem( name );
- if ( $node )
- {
- var hijackNode = new CKEDITOR.dom.element( $node );
- hijackRecord.push( [ hijackNode, hijackNode.nextSibling ] );
- hijackNode.remove();
- }
- }
-
- return hijackRecord;
- }
-
- function restoreFormStyles( formElement, hijackRecord )
- {
- if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )
- return;
-
- if ( hijackRecord.length > 0 )
- {
- for ( var i = hijackRecord.length - 1 ; i >= 0 ; i-- )
- {
- var node = hijackRecord[i][0];
- var sibling = hijackRecord[i][1];
- if ( sibling )
- node.insertBefore( sibling );
- else
- node.appendTo( formElement );
- }
- }
- }
-
- function saveStyles( element, isInsideEditor )
- {
- var data = protectFormStyles( element );
- var retval = {};
-
- var $element = element.$;
-
- if ( !isInsideEditor )
- {
- retval[ 'class' ] = $element.className || '';
- $element.className = '';
- }
-
- retval.inline = $element.style.cssText || '';
- if ( !isInsideEditor ) // Reset any external styles that might interfere. (#2474)
- $element.style.cssText = 'position: static; overflow: visible';
-
- restoreFormStyles( data );
- return retval;
- }
-
- function restoreStyles( element, savedStyles )
- {
- var data = protectFormStyles( element );
- var $element = element.$;
- if ( 'class' in savedStyles )
- $element.className = savedStyles[ 'class' ];
- if ( 'inline' in savedStyles )
- $element.style.cssText = savedStyles.inline;
- restoreFormStyles( data );
- }
-
- function getResizeHandler( mainWindow, editor )
- {
- return function()
- {
- var viewPaneSize = mainWindow.getViewPaneSize();
- editor.resize( viewPaneSize.width, viewPaneSize.height, null, true );
- };
- }
-
- CKEDITOR.plugins.add( 'maximize',
- {
- init : function( editor )
- {
- var lang = editor.lang;
- var mainDocument = CKEDITOR.document;
- var mainWindow = mainDocument.getWindow();
-
- // Saved selection and scroll position for the editing area.
- var savedSelection;
- var savedScroll;
-
- // Saved scroll position for the outer window.
- var outerScroll;
-
- // Saved resize handler function.
- var resizeHandler = getResizeHandler( mainWindow, editor );
-
- // Retain state after mode switches.
- var savedState = CKEDITOR.TRISTATE_OFF;
-
- editor.addCommand( 'maximize',
- {
- modes : { wysiwyg : 1, source : 1 },
- editorFocus : false,
- exec : function()
- {
- var container = editor.container.getChild( 1 );
- var contents = editor.getThemeSpace( 'contents' );
-
- // Save current selection and scroll position in editing area.
- if ( editor.mode == 'wysiwyg' )
- {
- var selection = editor.getSelection();
- savedSelection = selection && selection.getRanges();
- savedScroll = mainWindow.getScrollPosition();
- }
- else
- {
- var $textarea = editor.textarea.$;
- savedSelection = !CKEDITOR.env.ie && [ $textarea.selectionStart, $textarea.selectionEnd ];
- savedScroll = [ $textarea.scrollLeft, $textarea.scrollTop ];
- }
-
- if ( this.state == CKEDITOR.TRISTATE_OFF ) // Go fullscreen if the state is off.
- {
- // Add event handler for resizing.
- mainWindow.on( 'resize', resizeHandler );
-
- // Save the scroll bar position.
- outerScroll = mainWindow.getScrollPosition();
-
- // Save and reset the styles for the entire node tree.
- var currentNode = editor.container;
- while ( ( currentNode = currentNode.getParent() ) )
- {
- currentNode.setCustomData( 'maximize_saved_styles', saveStyles( currentNode ) );
- currentNode.setStyle( 'z-index', editor.config.baseFloatZIndex - 1 );
- }
- contents.setCustomData( 'maximize_saved_styles', saveStyles( contents, true ) );
- container.setCustomData( 'maximize_saved_styles', saveStyles( container, true ) );
-
- // Hide scroll bars.
- if ( CKEDITOR.env.ie )
- {
- mainDocument.$.documentElement.style.overflow =
- mainDocument.getBody().$.style.overflow = 'hidden';
- }
- else
- {
- mainDocument.getBody().setStyles(
- {
- overflow : 'hidden',
- width : '0px',
- height : '0px'
- } );
- }
-
- // Scroll to the top left (IE needs some time for it - #4923).
- CKEDITOR.env.ie ?
- setTimeout( function() { mainWindow.$.scrollTo( 0, 0 ); }, 0 ) :
- mainWindow.$.scrollTo( 0, 0 );
-
- // Resize and move to top left.
- var viewPaneSize = mainWindow.getViewPaneSize();
- container.setStyle( 'position', 'absolute' );
- container.$.offsetLeft; // SAFARI BUG: See #2066.
- container.setStyles(
- {
- 'z-index' : editor.config.baseFloatZIndex - 1,
- left : '0px',
- top : '0px'
- } );
- editor.resize( viewPaneSize.width, viewPaneSize.height, null, true );
-
- // Still not top left? Fix it. (Bug #174)
- var offset = container.getDocumentPosition();
- container.setStyles(
- {
- left : ( -1 * offset.x ) + 'px',
- top : ( -1 * offset.y ) + 'px'
- } );
-
- // Add cke_maximized class.
- container.addClass( 'cke_maximized' );
- }
- else if ( this.state == CKEDITOR.TRISTATE_ON ) // Restore from fullscreen if the state is on.
- {
- // Remove event handler for resizing.
- mainWindow.removeListener( 'resize', resizeHandler );
-
- // Restore CSS styles for the entire node tree.
- var editorElements = [ contents, container ];
- for ( var i = 0 ; i < editorElements.length ; i++ )
- {
- restoreStyles( editorElements[i], editorElements[i].getCustomData( 'maximize_saved_styles' ) );
- editorElements[i].removeCustomData( 'maximize_saved_styles' );
- }
-
- currentNode = editor.container;
- while ( ( currentNode = currentNode.getParent() ) )
- {
- restoreStyles( currentNode, currentNode.getCustomData( 'maximize_saved_styles' ) );
- currentNode.removeCustomData( 'maximize_saved_styles' );
- }
-
- // Restore the window scroll position.
- CKEDITOR.env.ie ?
- setTimeout( function() { mainWindow.$.scrollTo( outerScroll.x, outerScroll.y ); }, 0 ) :
- mainWindow.$.scrollTo( outerScroll.x, outerScroll.y );
-
- // Remove cke_maximized class.
- container.removeClass( 'cke_maximized' );
-
- // Emit a resize event, because this time the size is modified in
- // restoreStyles.
- editor.fire( 'resize' );
- }
-
- this.toggleState();
-
- // Toggle button label.
- var button = this.uiItems[ 0 ];
- var label = ( this.state == CKEDITOR.TRISTATE_OFF )
- ? lang.maximize : lang.minimize;
- var buttonNode = editor.element.getDocument().getById( button._.id );
- buttonNode.getChild( 1 ).setHtml( label );
- buttonNode.setAttribute( 'title', label );
- buttonNode.setAttribute( 'href', 'javascript:void("' + label + '");' );
-
- // Restore selection and scroll position in editing area.
- if ( editor.mode == 'wysiwyg' )
- {
- if ( savedSelection )
- {
- editor.getSelection().selectRanges(savedSelection);
- var element = editor.getSelection().getStartElement();
- element && element.scrollIntoView( true );
- }
-
- else
- mainWindow.$.scrollTo( savedScroll.x, savedScroll.y );
- }
- else
- {
- if ( savedSelection )
- {
- $textarea.selectionStart = savedSelection[0];
- $textarea.selectionEnd = savedSelection[1];
- }
- $textarea.scrollLeft = savedScroll[0];
- $textarea.scrollTop = savedScroll[1];
- }
-
- savedSelection = savedScroll = null;
- savedState = this.state;
- },
- canUndo : false
- } );
-
- editor.ui.addButton( 'Maximize',
- {
- label : lang.maximize,
- command : 'maximize'
- } );
-
- // Restore the command state after mode change.
- editor.on( 'mode', function()
- {
- editor.getCommand( 'maximize' ).setState( savedState );
- }, null, null, 100 );
- }
- } );
-})();
+/* +Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved. +For licensing, see LICENSE.html or http://ckeditor.com/license +*/ + +(function() +{ + function protectFormStyles( formElement ) + { + if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' ) + return []; + + var hijackRecord = []; + var hijackNames = [ 'style', 'className' ]; + for ( var i = 0 ; i < hijackNames.length ; i++ ) + { + var name = hijackNames[i]; + var $node = formElement.$.elements.namedItem( name ); + if ( $node ) + { + var hijackNode = new CKEDITOR.dom.element( $node ); + hijackRecord.push( [ hijackNode, hijackNode.nextSibling ] ); + hijackNode.remove(); + } + } + + return hijackRecord; + } + + function restoreFormStyles( formElement, hijackRecord ) + { + if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' ) + return; + + if ( hijackRecord.length > 0 ) + { + for ( var i = hijackRecord.length - 1 ; i >= 0 ; i-- ) + { + var node = hijackRecord[i][0]; + var sibling = hijackRecord[i][1]; + if ( sibling ) + node.insertBefore( sibling ); + else + node.appendTo( formElement ); + } + } + } + + function saveStyles( element, isInsideEditor ) + { + var data = protectFormStyles( element ); + var retval = {}; + + var $element = element.$; + + if ( !isInsideEditor ) + { + retval[ 'class' ] = $element.className || ''; + $element.className = ''; + } + + retval.inline = $element.style.cssText || ''; + if ( !isInsideEditor ) // Reset any external styles that might interfere. (#2474) + $element.style.cssText = 'position: static; overflow: visible'; + + restoreFormStyles( data ); + return retval; + } + + function restoreStyles( element, savedStyles ) + { + var data = protectFormStyles( element ); + var $element = element.$; + if ( 'class' in savedStyles ) + $element.className = savedStyles[ 'class' ]; + if ( 'inline' in savedStyles ) + $element.style.cssText = savedStyles.inline; + restoreFormStyles( data ); + } + + function refreshCursor( editor ) + { + // Refresh all editor instances on the page (#5724). + var all = CKEDITOR.instances; + for ( var i in all ) + { + var one = all[ i ]; + if ( one.mode == 'wysiwyg' ) + { + var body = one.document.getBody(); + // Refresh 'contentEditable' otherwise + // DOM lifting breaks design mode. (#5560) + body.setAttribute( 'contentEditable', false ); + body.setAttribute( 'contentEditable', true ); + } + } + + if ( editor.focusManager.hasFocus ) + { + editor.toolbox.focus(); + editor.focus(); + } + } + + /** + * Adding an iframe shim to this element, OR removing the existing one if already applied. + * Note: This will only affect IE version below 7. + */ + function createIframeShim( element ) + { + if ( !CKEDITOR.env.ie || CKEDITOR.env.version > 6 ) + return null; + + var shim = CKEDITOR.dom.element.createFromHtml( '<iframe frameborder="0" tabindex="-1"' + + ' src="javascript:' + + 'void((function(){' + + 'document.open();' + + ( CKEDITOR.env.isCustomDomain() ? 'document.domain=\'' + this.getDocument().$.domain + '\';' : '' ) + + 'document.close();' + + '})())"' + + ' style="display:block;position:absolute;z-index:-1;' + + 'progid:DXImageTransform.Microsoft.Alpha(opacity=0);' + + '"></iframe>' ); + return element.append( shim, true ); + } + + CKEDITOR.plugins.add( 'maximize', + { + init : function( editor ) + { + var lang = editor.lang; + var mainDocument = CKEDITOR.document; + var mainWindow = mainDocument.getWindow(); + + // Saved selection and scroll position for the editing area. + var savedSelection; + var savedScroll; + + // Saved scroll position for the outer window. + var outerScroll; + + var shim; + + // Saved resize handler function. + function resizeHandler() + { + var viewPaneSize = mainWindow.getViewPaneSize(); + shim && shim.setStyles( { width : viewPaneSize.width + 'px', height : viewPaneSize.height + 'px' } ); + editor.resize( viewPaneSize.width, viewPaneSize.height, null, true ); + } + + // Retain state after mode switches. + var savedState = CKEDITOR.TRISTATE_OFF; + + editor.addCommand( 'maximize', + { + modes : { wysiwyg : 1, source : 1 }, + editorFocus : false, + exec : function() + { + var container = editor.container.getChild( 1 ); + var contents = editor.getThemeSpace( 'contents' ); + + // Save current selection and scroll position in editing area. + if ( editor.mode == 'wysiwyg' ) + { + var selection = editor.getSelection(); + savedSelection = selection && selection.getRanges(); + savedScroll = mainWindow.getScrollPosition(); + } + else + { + var $textarea = editor.textarea.$; + savedSelection = !CKEDITOR.env.ie && [ $textarea.selectionStart, $textarea.selectionEnd ]; + savedScroll = [ $textarea.scrollLeft, $textarea.scrollTop ]; + } + + if ( this.state == CKEDITOR.TRISTATE_OFF ) // Go fullscreen if the state is off. + { + // Add event handler for resizing. + mainWindow.on( 'resize', resizeHandler ); + + // Save the scroll bar position. + outerScroll = mainWindow.getScrollPosition(); + + // Save and reset the styles for the entire node tree. + var currentNode = editor.container; + while ( ( currentNode = currentNode.getParent() ) ) + { + currentNode.setCustomData( 'maximize_saved_styles', saveStyles( currentNode ) ); + currentNode.setStyle( 'z-index', editor.config.baseFloatZIndex - 1 ); + } + contents.setCustomData( 'maximize_saved_styles', saveStyles( contents, true ) ); + container.setCustomData( 'maximize_saved_styles', saveStyles( container, true ) ); + + // Hide scroll bars. + if ( CKEDITOR.env.ie ) + { + mainDocument.$.documentElement.style.overflow = + mainDocument.getBody().$.style.overflow = 'hidden'; + } + else + { + mainDocument.getBody().setStyles( + { + overflow : 'hidden', + width : '0px', + height : '0px' + } ); + } + + // Scroll to the top left (IE needs some time for it - #4923). + CKEDITOR.env.ie ? + setTimeout( function() { mainWindow.$.scrollTo( 0, 0 ); }, 0 ) : + mainWindow.$.scrollTo( 0, 0 ); + + // Resize and move to top left. + var viewPaneSize = mainWindow.getViewPaneSize(); + container.setStyle( 'position', 'absolute' ); + container.$.offsetLeft; // SAFARI BUG: See #2066. + container.setStyles( + { + 'z-index' : editor.config.baseFloatZIndex - 1, + left : '0px', + top : '0px' + } ); + + shim = createIframeShim( container ); // IE6 select element penetration when maximized. (#4459) + resizeHandler(); + + // Still not top left? Fix it. (Bug #174) + var offset = container.getDocumentPosition(); + container.setStyles( + { + left : ( -1 * offset.x ) + 'px', + top : ( -1 * offset.y ) + 'px' + } ); + + // Fixing positioning editor chrome in Firefox break design mode. (#5149) + CKEDITOR.env.gecko && refreshCursor( editor ); + + // Add cke_maximized class. + container.addClass( 'cke_maximized' ); + } + else if ( this.state == CKEDITOR.TRISTATE_ON ) // Restore from fullscreen if the state is on. + { + // Remove event handler for resizing. + mainWindow.removeListener( 'resize', resizeHandler ); + + // Restore CSS styles for the entire node tree. + var editorElements = [ contents, container ]; + for ( var i = 0 ; i < editorElements.length ; i++ ) + { + restoreStyles( editorElements[i], editorElements[i].getCustomData( 'maximize_saved_styles' ) ); + editorElements[i].removeCustomData( 'maximize_saved_styles' ); + } + + currentNode = editor.container; + while ( ( currentNode = currentNode.getParent() ) ) + { + restoreStyles( currentNode, currentNode.getCustomData( 'maximize_saved_styles' ) ); + currentNode.removeCustomData( 'maximize_saved_styles' ); + } + + // Restore the window scroll position. + CKEDITOR.env.ie ? + setTimeout( function() { mainWindow.$.scrollTo( outerScroll.x, outerScroll.y ); }, 0 ) : + mainWindow.$.scrollTo( outerScroll.x, outerScroll.y ); + + // Remove cke_maximized class. + container.removeClass( 'cke_maximized' ); + + if ( shim ) + { + shim.remove(); + shim = null; + } + + // Emit a resize event, because this time the size is modified in + // restoreStyles. + editor.fire( 'resize' ); + } + + this.toggleState(); + + // Toggle button label. + var button = this.uiItems[ 0 ]; + var label = ( this.state == CKEDITOR.TRISTATE_OFF ) + ? lang.maximize : lang.minimize; + var buttonNode = editor.element.getDocument().getById( button._.id ); + buttonNode.getChild( 1 ).setHtml( label ); + buttonNode.setAttribute( 'title', label ); + buttonNode.setAttribute( 'href', 'javascript:void("' + label + '");' ); + + // Restore selection and scroll position in editing area. + if ( editor.mode == 'wysiwyg' ) + { + if ( savedSelection ) + { + // Fixing positioning editor chrome in Firefox break design mode. (#5149) + CKEDITOR.env.gecko && refreshCursor( editor ); + + editor.getSelection().selectRanges(savedSelection); + var element = editor.getSelection().getStartElement(); + element && element.scrollIntoView( true ); + } + + else + mainWindow.$.scrollTo( savedScroll.x, savedScroll.y ); + } + else + { + if ( savedSelection ) + { + $textarea.selectionStart = savedSelection[0]; + $textarea.selectionEnd = savedSelection[1]; + } + $textarea.scrollLeft = savedScroll[0]; + $textarea.scrollTop = savedScroll[1]; + } + + savedSelection = savedScroll = null; + savedState = this.state; + }, + canUndo : false + } ); + + editor.ui.addButton( 'Maximize', + { + label : lang.maximize, + command : 'maximize' + } ); + + // Restore the command state after mode change. + editor.on( 'mode', function() + { + editor.getCommand( 'maximize' ).setState( savedState ); + }, null, null, 100 ); + } + } ); +})(); |
