Update to 4.7.3

[perso/Immae/Projets/packagist/ludivine-ckeditor-component.git] / sources / plugins / indentlist / plugin.js

diff --git a/sources/plugins/indentlist/plugin.js b/sources/plugins/indentlist/plugin.js
index 15c661f18bfa349c883463978caf540215c21756..0ee30c05844fd3c49cc03834eb088b1c89e02f1a 100644 (file)
--- a/sources/plugins/indentlist/plugin.js
+++ b/sources/plugins/indentlist/plugin.js
@@ -35,17 +35,24 @@
                                // Indent and outdent lists with TAB/SHIFT+TAB key. Indenting can\r
                                // be done for any list item that isn't the first child of the parent.\r
                                editor.on( 'key', function( evt ) {\r
+                                       var path = editor.elementPath();\r
+\r
                                        if ( editor.mode != 'wysiwyg' )\r
                                                return;\r
 \r
                                        if ( evt.data.keyCode == this.indentKey ) {\r
-                                               var list = this.getContext( editor.elementPath() );\r
+                                               // Prevent of getting context of empty path (#424)(https://dev.ckeditor.com/ticket/17028).\r
+                                               if ( !path ) {\r
+                                                       return;\r
+                                               }\r
+\r
+                                               var list = this.getContext( path );\r
 \r
                                                if ( list ) {\r
                                                        // Don't indent if in first list item of the parent.\r
                                                        // Outdent, however, can always be done to collapse\r
                                                        // the list into a paragraph (div).\r
-                                                       if ( this.isIndent && CKEDITOR.plugins.indentList.firstItemInPath( this.context, editor.elementPath(), list ) )\r
+                                                       if ( this.isIndent && CKEDITOR.plugins.indentList.firstItemInPath( this.context, path, list ) )\r
                                                                return;\r
 \r
                                                        // Exec related global indentation command. Global\r
@@ -109,7 +116,8 @@
        function indentList( editor ) {\r
                var that = this,\r
                        database = this.database,\r
-                       context = this.context;\r
+                       context = this.context,\r
+                       range;\r
 \r
                function indent( listNode ) {\r
                        // Our starting and ending points of the range might be inside some blocks under a list item...\r
@@ -164,7 +172,7 @@
 \r
                        for ( i = startItem.getCustomData( 'listarray_index' ); i <= lastItem.getCustomData( 'listarray_index' ); i++ ) {\r
                                listArray[ i ].indent += indentOffset;\r
-                               // Make sure the newly created sublist get a brand-new element of the same type. (#5372)\r
+                               // Make sure the newly created sublist get a brand-new element of the same type. (http://dev.ckeditor.com/ticket/5372)\r
                                if ( indentOffset > 0 ) {\r
                                        var listRoot = listArray[ i ].parent;\r
                                        listArray[ i ].parent = new CKEDITOR.dom.element( listRoot.getName(), listRoot.getDocument() );\r
@@ -179,7 +187,7 @@
                        var newList = CKEDITOR.plugins.list.arrayToList( listArray, database, null, editor.config.enterMode, listNode.getDirection() );\r
 \r
                        // Avoid nested <li> after outdent even they're visually same,\r
-                       // recording them for later refactoring.(#3982)\r
+                       // recording them for later refactoring.(http://dev.ckeditor.com/ticket/3982)\r
                        if ( !that.isIndent ) {\r
                                var parentLiElement;\r
                                if ( ( parentLiElement = listNode.getParent() ) && parentLiElement.is( 'li' ) ) {\r
@@ -207,7 +215,7 @@
                                        // Nest preceding <ul>/<ol> inside current <li> if any.\r
                                        while ( ( followingList = followingList.getNext() ) && followingList.is && followingList.getName() in context ) {\r
                                                // IE requires a filler NBSP for nested list inside empty list item,\r
-                                               // otherwise the list item will be inaccessiable. (#4476)\r
+                                               // otherwise the list item will be inaccessiable. (http://dev.ckeditor.com/ticket/4476)\r
                                                if ( CKEDITOR.env.needsNbspFiller && !li.getFirst( neitherWhitespacesNorBookmark ) )\r
                                                        li.append( range.document.createText( '\u00a0' ) );\r
 \r
@@ -226,14 +234,13 @@
 \r
                var selection = editor.getSelection(),\r
                        ranges = selection && selection.getRanges(),\r
-                       iterator = ranges.createIterator(),\r
-                       range;\r
+                       iterator = ranges.createIterator();\r
 \r
                while ( ( range = iterator.getNextRange() ) ) {\r
                        var nearestListBlock = range.getCommonAncestor();\r
 \r
                        while ( nearestListBlock && !( nearestListBlock.type == CKEDITOR.NODE_ELEMENT && context[ nearestListBlock.getName() ] ) ) {\r
-                               // Avoid having plugin propagate to parent of editor in inline mode by canceling the indentation. (#12796)\r
+                               // Avoid having plugin propagate to parent of editor in inline mode by canceling the indentation. (http://dev.ckeditor.com/ticket/12796)\r
                                if ( editor.editable().equals( nearestListBlock ) ) {\r
                                        nearestListBlock = false;\r
                                        break;\r
@@ -248,7 +255,7 @@
                                        range.setEndAt( nearestListBlock, CKEDITOR.POSITION_BEFORE_END );\r
                        }\r
 \r
-                       // Avoid having selection enclose the entire list. (#6138)\r
+                       // Avoid having selection enclose the entire list. (http://dev.ckeditor.com/ticket/6138)\r
                        // [<ul><li>...</li></ul>] =><ul><li>[...]</li></ul>\r
                        if ( !nearestListBlock ) {\r
                                var selectedNode = range.getEnclosedNode();\r