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Issue 876003003: Extract buildAccessibilityTree() from the individual layout test. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Added another helper function. Created 5 years, 10 months ago
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1 <html> 1 <html>
2 <head>
3 <script src="../resources/js-test.js"></script> 2 <script src="../resources/js-test.js"></script>
3 <script src="../resources/accessibility-helper.js"></script>
4 <body>
4 5
5 <script> 6 <p>Before</p>
7
8 <iframe id="iframe" src="data:text/html,<body><button>Click me</button></body>"> </iframe>
9
10 <p>After</p>
11
12 <p>End of test</p>
13
14 <p id="description"></p>
15 <div id="console"></div>
16 <script>
6 if (window.testRunner) 17 if (window.testRunner)
7 testRunner.waitUntilDone(); 18 testRunner.waitUntilDone();
8 19
9 function buildAccessibilityTree(accessibilityObject, indent) {
10 var str = "";
11 for (var i = 0; i < indent; i++)
12 str += " ";
13 str += accessibilityObject.role;
14 str += " " + accessibilityObject.stringValue;
15
16 if (accessibilityObject.role == '')
17 str += accessibilityObject.allAttributes();
18
19 str += "\n";
20 document.getElementById("console").innerText += str;
21
22 if (accessibilityObject.stringValue.indexOf('End of test') >= 0)
23 return false;
24
25 var count = accessibilityObject.childrenCount;
26 for (var i = 0; i < count; ++i) {
27 if (!buildAccessibilityTree(accessibilityObject.childAtIndex(i), ind ent + 1))
28 return false;
29 }
30
31 return true;
32 }
33
34 function runTest() 20 function runTest()
35 { 21 {
36 description("This tests that deleting an iframe doesn't cause the access ibility cache to be destroyed and recreated."); 22 description("This tests that deleting an iframe doesn't cause the access ibility cache to be destroyed and recreated.");
37 23
38 if (window.accessibilityController) { 24 if (window.accessibilityController) {
39 window.root = accessibilityController.rootElement; 25 window.root = accessibilityController.rootElement;
40 window.body = root.childAtIndex(0); 26 window.body = root.childAtIndex(0);
41 window.before = body.childAtIndex(0).childAtIndex(0); 27 window.before = body.childAtIndex(0).childAtIndex(0);
42 window.iframe = body.childAtIndex(1).childAtIndex(0); 28 window.iframe = body.childAtIndex(1).childAtIndex(0);
43 window.after = body.childAtIndex(2).childAtIndex(0); 29 window.after = body.childAtIndex(2).childAtIndex(0);
44 30
45 window.frameBody = window.iframe.childAtIndex(0); 31 window.frameBody = window.iframe.childAtIndex(0);
46 window.frameBodyRole = window.frameBody.role; 32 window.frameBodyRole = window.frameBody.role;
47 window.frameGroup = window.frameBody.childAtIndex(0); 33 window.frameGroup = window.frameBody.childAtIndex(0);
48 window.frameGroupRole = window.frameGroup.role; 34 window.frameGroupRole = window.frameGroup.role;
49 window.frameButton = window.frameGroup.childAtIndex(0); 35 window.frameButton = window.frameGroup.childAtIndex(0);
50 window.frameButtonRole = window.frameButton.role; 36 window.frameButtonRole = window.frameButton.role;
51 37
52 document.getElementById("console").innerText += "\nBefore:\n"; 38 document.getElementById("console").innerText += "\nBefore:\n";
53 buildAccessibilityTree(root, 0); 39 buildAccessibilityTree(root, 0, 1);
54 40
55 // Remove the iframe. 41 // Remove the iframe.
56 document.body.removeChild(document.getElementById("iframe")); 42 document.body.removeChild(document.getElementById("iframe"));
57 43
58 // Force layout now so that the childAtIndex calls below 44 // Force layout now so that the childAtIndex calls below
59 // reflect the new render tree. 45 // reflect the new render tree.
60 document.body.offsetTop; 46 document.body.offsetTop;
61 47
62 window.newRoot = accessibilityController.rootElement; 48 window.newRoot = accessibilityController.rootElement;
63 window.newBody = newRoot.childAtIndex(0); 49 window.newBody = newRoot.childAtIndex(0);
64 window.newBefore = newBody.childAtIndex(0).childAtIndex(0); 50 window.newBefore = newBody.childAtIndex(0).childAtIndex(0);
65 window.newAfter = newBody.childAtIndex(1).childAtIndex(0); 51 window.newAfter = newBody.childAtIndex(1).childAtIndex(0);
66 52
67 document.getElementById("console").innerText += "\nAfter:\n"; 53 document.getElementById("console").innerText += "\nAfter:\n";
68 buildAccessibilityTree(newRoot, 0); 54 buildAccessibilityTree(newRoot, 0, 1);
69 document.getElementById("console").innerText += "\n"; 55 document.getElementById("console").innerText += "\n";
70 56
71 // Make sure that the accessibility objects from the iframe's nodes 57 // Make sure that the accessibility objects from the iframe's nodes
72 // are now invalid by checking that their role is changed - this 58 // are now invalid by checking that their role is changed - this
73 // is because they've been deleted. 59 // is because they've been deleted.
74 shouldBeFalse("frameBodyRole == frameBody.role"); 60 shouldBeFalse("frameBodyRole == frameBody.role");
75 shouldBeFalse("frameGroupRole == frameGroup.role"); 61 shouldBeFalse("frameGroupRole == frameGroup.role");
76 shouldBeFalse("frameButtonRole == frameButton.role"); 62 shouldBeFalse("frameButtonRole == frameButton.role");
77 63
78 // Make sure that the other nodes are unchanged. 64 // Make sure that the other nodes are unchanged.
79 shouldBeTrue("body.isEqual(newBody)"); 65 shouldBeTrue("body.isEqual(newBody)");
80 shouldBeTrue("before.isEqual(newBefore)"); 66 shouldBeTrue("before.isEqual(newBefore)");
81 shouldBeTrue("after.isEqual(newAfter)"); 67 shouldBeTrue("after.isEqual(newAfter)");
82 } 68 }
83 69
84 debug('<br /><span class="pass">TEST COMPLETE</span>'); 70 debug('<br /><span class="pass">TEST COMPLETE</span>');
85 if (window.testRunner) 71 if (window.testRunner)
86 testRunner.notifyDone(); 72 testRunner.notifyDone();
87 } 73 }
88 74
89 window.addEventListener('load', function() { 75 window.addEventListener('load', function() {
90 setTimeout(runTest, 10); 76 setTimeout(runTest, 10);
91 }, false); 77 }, false);
92 78 </script>
93 </script>
94 </head>
95 <body>
96
97 <p>Before</p>
98
99 <iframe id="iframe" src="data:text/html,<body><button>Click me</button></body>"> </iframe>
100
101 <p>After</p>
102
103 <p>End of test</p>
104
105 <p id="description"></p>
106 <div id="console"></div>
107
108 </body> 79 </body>
109 </html> 80 </html>
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