X-Git-Url: https://scm.cri.minesparis.psl.eu/git/ckeditor.git/blobdiff_plain/256592bf803e851aa7fc953e08a6e9e58d970f8c..871bad8291b6dbc29d489d95d185458caab25158:/skins/ckeditor/_source/plugins/elementspath/plugin.js

diff --git a/skins/ckeditor/_source/plugins/elementspath/plugin.js b/skins/ckeditor/_source/plugins/elementspath/plugin.js
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+/*
+Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
+For licensing, see LICENSE.html or http://ckeditor.com/license
+*/
+
+/**
+ * @fileOverview The "elementspath" plugin. It shows all elements in the DOM
+ *		parent tree relative to the current selection in the editing area.
+ */
+
+(function()
+{
+	var commands =
+	{
+		toolbarFocus :
+		{
+			editorFocus : false,
+			readOnly : 1,
+			exec : function( editor )
+			{
+				var idBase = editor._.elementsPath.idBase;
+				var element = CKEDITOR.document.getById( idBase + '0' );
+
+				// Make the first button focus accessible for IE. (#3417)
+				// Adobe AIR instead need while of delay.
+				element && element.focus( CKEDITOR.env.ie || CKEDITOR.env.air );
+			}
+		}
+	};
+
+	var emptyHtml = '<span class="cke_empty">&nbsp;</span>';
+
+	CKEDITOR.plugins.add( 'elementspath',
+	{
+		requires : [ 'selection' ],
+
+		init : function( editor )
+		{
+			var spaceId = 'cke_path_' + editor.name;
+			var spaceElement;
+			var getSpaceElement = function()
+			{
+				if ( !spaceElement )
+					spaceElement = CKEDITOR.document.getById( spaceId );
+				return spaceElement;
+			};
+
+			var idBase = 'cke_elementspath_' + CKEDITOR.tools.getNextNumber() + '_';
+
+			editor._.elementsPath = { idBase : idBase, filters : [] };
+
+			editor.on( 'themeSpace', function( event )
+				{
+					if ( event.data.space == 'bottom' )
+					{
+						event.data.html +=
+							'<span id="' + spaceId + '_label" class="cke_voice_label">' + editor.lang.elementsPath.eleLabel + '</span>' +
+							'<div id="' + spaceId + '" class="cke_path" role="group" aria-labelledby="' + spaceId + '_label">' + emptyHtml + '</div>';
+					}
+				});
+
+			function onClick( elementIndex )
+			{
+				editor.focus();
+				var element = editor._.elementsPath.list[ elementIndex ];
+				if ( element.is( 'body' ) )
+				{
+					var range = new CKEDITOR.dom.range( editor.document );
+					range.selectNodeContents( element );
+					range.select();
+				}
+				else
+					editor.getSelection().selectElement( element );
+			}
+
+			var onClickHanlder = CKEDITOR.tools.addFunction( onClick );
+
+			var onKeyDownHandler = CKEDITOR.tools.addFunction( function( elementIndex, ev )
+				{
+					var idBase = editor._.elementsPath.idBase,
+						element;
+
+					ev = new CKEDITOR.dom.event( ev );
+
+					var rtl = editor.lang.dir == 'rtl';
+					switch ( ev.getKeystroke() )
+					{
+						case rtl ? 39 : 37 :		// LEFT-ARROW
+						case 9 :					// TAB
+							element = CKEDITOR.document.getById( idBase + ( elementIndex + 1 ) );
+							if ( !element )
+								element = CKEDITOR.document.getById( idBase + '0' );
+							element.focus();
+							return false;
+
+						case rtl ? 37 : 39 :		// RIGHT-ARROW
+						case CKEDITOR.SHIFT + 9 :	// SHIFT + TAB
+							element = CKEDITOR.document.getById( idBase + ( elementIndex - 1 ) );
+							if ( !element )
+								element = CKEDITOR.document.getById( idBase + ( editor._.elementsPath.list.length - 1 ) );
+							element.focus();
+							return false;
+
+						case 27 :					// ESC
+							editor.focus();
+							return false;
+
+						case 13 :					// ENTER	// Opera
+						case 32 :					// SPACE
+							onClick( elementIndex );
+							return false;
+					}
+					return true;
+				});
+
+			editor.on( 'selectionChange', function( ev )
+				{
+					var env = CKEDITOR.env,
+						selection = ev.data.selection,
+						element = selection.getStartElement(),
+						html = [],
+						editor = ev.editor,
+						elementsList = editor._.elementsPath.list = [],
+						filters = editor._.elementsPath.filters;
+
+					while ( element )
+					{
+						var ignore = 0,
+							name;
+
+						if ( element.data( 'cke-display-name' ) )
+							name = element.data( 'cke-display-name' );
+						else if ( element.data( 'cke-real-element-type' ) )
+							name = element.data( 'cke-real-element-type' );
+						else
+							name = element.getName();
+
+						for ( var i = 0; i < filters.length; i++ )
+						{
+							var ret = filters[ i ]( element, name );
+							if ( ret === false )
+							{
+								ignore = 1;
+								break;
+							}
+							name = ret || name;
+						}
+
+						if ( !ignore )
+						{
+							var index = elementsList.push( element ) - 1;
+
+							// Use this variable to add conditional stuff to the
+							// HTML (because we are doing it in reverse order... unshift).
+							var extra = '';
+
+							// Some browsers don't cancel key events in the keydown but in the
+							// keypress.
+							// TODO: Check if really needed for Gecko+Mac.
+							if ( env.opera || ( env.gecko && env.mac ) )
+								extra += ' onkeypress="return false;"';
+
+							// With Firefox, we need to force the button to redraw, otherwise it
+							// will remain in the focus state.
+							if ( env.gecko )
+								extra += ' onblur="this.style.cssText = this.style.cssText;"';
+
+							var label = editor.lang.elementsPath.eleTitle.replace( /%1/, name );
+							html.unshift(
+								'<a' +
+									' id="', idBase, index, '"' +
+									' href="javascript:void(\'', name, '\')"' +
+									' tabindex="-1"' +
+									' title="', label, '"' +
+									( ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 ) ?
+									' onfocus="event.preventBubble();"' : '' ) +
+									' hidefocus="true" ' +
+									' onkeydown="return CKEDITOR.tools.callFunction(', onKeyDownHandler, ',', index, ', event );"' +
+									extra ,
+									' onclick="CKEDITOR.tools.callFunction('+ onClickHanlder, ',', index, '); return false;"',
+									' role="button" aria-labelledby="' + idBase + index + '_label">',
+										name,
+										'<span id="', idBase, index, '_label" class="cke_label">' + label + '</span>',
+								'</a>' );
+
+						}
+
+						if ( name == 'body' )
+							break;
+
+						element = element.getParent();
+					}
+
+					var space = getSpaceElement();
+					space.setHtml( html.join('') + emptyHtml );
+					editor.fire( 'elementsPathUpdate', { space : space } );
+				});
+
+			function empty()
+			{
+				spaceElement && spaceElement.setHtml( emptyHtml );
+				delete editor._.elementsPath.list;
+			}
+
+			editor.on( 'readOnly', empty );
+			editor.on( 'contentDomUnload', empty );
+
+			editor.addCommand( 'elementsPathFocus', commands.toolbarFocus );
+		}
+	});
+})();
+
+/**
+ * Fired when the contents of the elementsPath are changed
+ * @name CKEDITOR.editor#elementsPathUpdate
+ * @event
+ * @param {Object} eventData.space The elementsPath container
+ */