| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| (async function() { |
| TestRunner.addResult(`Tests that adding a property is undone properly.\n`); |
| await TestRunner.loadModule('elements_test_runner'); |
| await TestRunner.showPanel('elements'); |
| await TestRunner.loadHTML(` |
| <style> |
| .container { |
| font-weight: bold |
| } |
| </style> |
| <div id="container" class="container"></div> |
| <div id="other" class="container"></div> |
| `); |
| |
| ElementsTestRunner.selectNodeAndWaitForStyles('container', testAppendProperty); |
| |
| async function testAppendProperty() { |
| TestRunner.addResult('=== Last property ==='); |
| await testAddProperty('margin-left: 2px', undefined, testInsertBegin); |
| } |
| |
| async function testInsertBegin() { |
| TestRunner.addResult('=== First property ==='); |
| await testAddProperty('margin-top: 0px', 0, testInsertMiddle); |
| } |
| |
| async function testInsertMiddle() { |
| TestRunner.addResult('=== Middle property ==='); |
| await testAddProperty('margin-right: 1px', 1, TestRunner.completeTest.bind(TestRunner)); |
| } |
| |
| async function testAddProperty(propertyText, index, callback) { |
| TestRunner.addResult('(Initial value)'); |
| await ElementsTestRunner.dumpSelectedElementStyles(true); |
| |
| var treeItem = ElementsTestRunner.getMatchedStylePropertyTreeItem('font-weight'); |
| var treeElement = treeItem.section().addNewBlankProperty(index); |
| treeElement.applyStyleText(propertyText, true); |
| ElementsTestRunner.waitForStyles('container', step1); |
| |
| async function step1() { |
| TestRunner.addResult('(After adding property)'); |
| await ElementsTestRunner.dumpSelectedElementStyles(true); |
| |
| SDK.domModelUndoStack.undo(); |
| ElementsTestRunner.selectNodeAndWaitForStyles('other', step2); |
| } |
| |
| async function step2() { |
| TestRunner.addResult('(After undo)'); |
| await ElementsTestRunner.dumpSelectedElementStyles(true); |
| |
| SDK.domModelUndoStack.redo(); |
| ElementsTestRunner.selectNodeAndWaitForStyles('container', step3); |
| } |
| |
| async function step3() { |
| TestRunner.addResult('(After redo)'); |
| await ElementsTestRunner.dumpSelectedElementStyles(true); |
| callback(); |
| } |
| } |
| })(); |