1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 Copyright (c) 2012 The Chromium Authors. All rights reserved. 5 Use of this source code is governed by a BSD-style license that can be 6 found in the LICENSE file. 7 --> 8 <head> 9 <title>UI tests</title> 10 <script src="base.js"></script> 11 <script> 12 base.require('unittest'); 13 base.require('ui'); 14 </script> 15 </head> 16 <body> 17 <script> 18 'use strict'; 19 20 var TestElement = tracing.ui.define('div'); 21 TestElement.prototype = { 22 __proto__: HTMLDivElement.prototype, 23 24 decorate: function() { 25 if (!this.decorateCallCount) 26 this.decorateCallCount = 0; 27 this.decorateCallCount++; 28 } 29 }; 30 31 function testDecorateOnceViaNew() { 32 var testElement = new TestElement(); 33 assertEquals(1, testElement.decorateCallCount); 34 } 35 36 function testDecorateOnceDirectly() { 37 var testElement = document.createElement('div'); 38 tracing.ui.decorate(testElement, TestElement); 39 assertEquals(1, testElement.decorateCallCount); 40 } 41 </script> 42 </body> 43 </html> 44
