Merge branch 't/12112' into major

CHANGES.md

@@ -3,6 +3,10 @@ CKEditor 4 Changelog
 
 ## CKEditor 4.5
 
+New Features:
+
+* [#10931](http://dev.ckeditor.com/ticket/10931): Introduce ability to insert widgets into another widget's nested editables. Note that unless nested editable's [allowed content](http://docs.ckeditor.com/#!/api/CKEDITOR.plugins.widget.nestedEditable.definition-property-allowedContent) is defined precisely since CKEditor 4.5 some widget buttons may become enabled.
+
 Fixed Issues:
 
 * [#12018](http://dev.ckeditor.com/ticket/12018): [Nested widgets] Fixed and reviewed: Nested widgets garbage collection.

plugins/widget/plugin.js

@@ -1710,14 +1710,6 @@
 				}
 			},
 
-			refresh: function( editor, path ) {
-				// Disable widgets' commands inside nested editables -
-				// check if blockLimit is a nested editable or a descendant of any.
-				this.setState( getNestedEditable( editor.editable(), path.blockLimit ) ? CKEDITOR.TRISTATE_DISABLED : CKEDITOR.TRISTATE_OFF );
-			},
-			// A hack to force command refreshing on context change.
-			context: 'div',
-
 			allowedContent: widgetDef.allowedContent,
 			requiredContent: widgetDef.requiredContent,
 			contentForms: widgetDef.contentForms,

tests/plugins/widget/nestededitables.js

@@ -1147,7 +1147,9 @@
 			} );
 		},
 
-		'test widgets\' commands are disabled in nested editable': function() {
+		// Behaviour has been changed in 4.5 (#12112), so we're leaving this
+		// test as a validation of this change.
+		'test widgets\' commands are enabled in nested editable': function() {
 			var editor = this.editor,
 				bot = this.editorBot;
 
@@ -1172,7 +1174,7 @@
 				range.collapse( true );
 				range.select();
 
-				assert.areSame( CKEDITOR.TRISTATE_DISABLED, editor.commands.testcommand1.state, 'command is disabled in nested editable' );
+				assert.areSame( CKEDITOR.TRISTATE_OFF, editor.commands.testcommand1.state, 'command is enabled in nested editable' );
 			} );
 		},