X-Git-Url: https://scm.cri.minesparis.psl.eu/git/ckeditor.git/blobdiff_plain/256592bf803e851aa7fc953e08a6e9e58d970f8c..871bad8291b6dbc29d489d95d185458caab25158:/skins/ckeditor/_source/plugins/maximize/plugin.js diff --git a/skins/ckeditor/_source/plugins/maximize/plugin.js b/skins/ckeditor/_source/plugins/maximize/plugin.js new file mode 100644 index 0000000..4c04d14 --- /dev/null +++ b/skins/ckeditor/_source/plugins/maximize/plugin.js @@ -0,0 +1,352 @@ +/* +Copyright (c) 2003-2011, 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 = [], + 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' && !one.readOnly ) + { + 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( '' ); + return element.append( shim, true ); + } + + CKEDITOR.plugins.add( 'maximize', + { + init : function( editor ) + { + var lang = editor.lang; + var mainDocument = CKEDITOR.document, + mainWindow = mainDocument.getWindow(); + + // Saved selection and scroll position for the editing area. + var savedSelection, + 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 }, + readOnly : 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, $textarea.scrollTop ]; + } + + if ( this.state == CKEDITOR.TRISTATE_OFF ) // Go fullscreen if the state is off. + { + // Add event handler for resizing. + mainWindow.on( 'resize', resizeHandler ); + + // Save the scroll bar position. + outerScroll = mainWindow.getScrollPosition(); + + // Save and reset the styles for the entire node tree. + var currentNode = editor.container; + while ( ( currentNode = currentNode.getParent() ) ) + { + currentNode.setCustomData( 'maximize_saved_styles', saveStyles( currentNode ) ); + currentNode.setStyle( 'z-index', editor.config.baseFloatZIndex - 1 ); + } + contents.setCustomData( 'maximize_saved_styles', saveStyles( contents, true ) ); + container.setCustomData( 'maximize_saved_styles', saveStyles( container, true ) ); + + // Hide scroll bars. + var styles = + { + overflow : CKEDITOR.env.webkit ? '' : 'hidden', // #6896 + width : 0, + height : 0 + }; + + mainDocument.getDocumentElement().setStyles( styles ); + !CKEDITOR.env.gecko && mainDocument.getDocumentElement().setStyle( 'position', 'fixed' ); + !( CKEDITOR.env.gecko && CKEDITOR.env.quirks ) && mainDocument.getBody().setStyles( styles ); + + // Scroll to the top left (IE needs some time for it - #4923). + CKEDITOR.env.ie ? + setTimeout( function() { mainWindow.$.scrollTo( 0, 0 ); }, 0 ) : + mainWindow.$.scrollTo( 0, 0 ); + + // Resize and move to top left. + // Special treatment for FF Quirks (#7284) + container.setStyle( 'position', CKEDITOR.env.gecko && CKEDITOR.env.quirks ? 'fixed' : 'absolute' ); + container.$.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) + + // Add cke_maximized class before resize handle since that will change things sizes (#5580) + container.addClass( 'cke_maximized' ); + + 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 ); + + } + 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' ); + + // Webkit requires a re-layout on editor chrome. (#6695) + if ( CKEDITOR.env.webkit ) + { + container.setStyle( 'display', 'inline' ); + setTimeout( function(){ container.setStyle( 'display', 'block' ); }, 0 ); + } + + 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 ]; + // Only try to change the button if it exists (#6166) + if( button ) + { + 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, unless it has been changed to disabled (#6467) + editor.on( 'mode', function() + { + var command = editor.getCommand( 'maximize' ); + command.setState( command.state == CKEDITOR.TRISTATE_DISABLED ? CKEDITOR.TRISTATE_DISABLED : savedState ); + }, null, null, 100 ); + } + } ); +})();