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| (Empty) |
| 1 <html> | |
| 2 <head> | |
| 3 <script src="../resources/js-test.js"></script> | |
| 4 </head> | |
| 5 <body> | |
| 6 | |
| 7 <p>Before</p> | |
| 8 | |
| 9 <iframe id="iframe" title="InnerFrame"></iframe> | |
| 10 | |
| 11 <p>After</p> | |
| 12 | |
| 13 <p>End of test</p> | |
| 14 | |
| 15 <p id="description"></p> | |
| 16 <div id="console"></div> | |
| 17 | |
| 18 <script> | |
| 19 description("This tests that when an iframe finishes loading, it sends a not
ification."); | |
| 20 | |
| 21 if (window.testRunner) | |
| 22 testRunner.waitUntilDone(); | |
| 23 else | |
| 24 debug("This test requires window.accessibilityController and must be run
in content_shell with --run-layout-test.") | |
| 25 | |
| 26 window.jsTestIsAsync = true; | |
| 27 | |
| 28 function runTest() | |
| 29 { | |
| 30 if (window.accessibilityController) { | |
| 31 // Initially, the iframe should not be loaded, so we shouldn't be ab
le to find this button. | |
| 32 shouldBeUndefined("accessibilityController.accessibleElementById('in
nerbutton')"); | |
| 33 | |
| 34 window.accessibilityController.addNotificationListener(function (tar
get, notification) { | |
| 35 if (!target.parentElement()) | |
| 36 return; | |
| 37 | |
| 38 // Ignore this notification if it's not within the subtree of th
e iframe. | |
| 39 var frameTarget = target.parentElement(); | |
| 40 if (frameTarget.name.indexOf("InnerFrame") == -1) | |
| 41 return; | |
| 42 | |
| 43 // Even still we'll get LayoutComplete notifications sooner than
we want. | |
| 44 if (!accessibilityController.accessibleElementById('innerbutton'
)) | |
| 45 return; | |
| 46 | |
| 47 // Check that the button within the iframe is now reachable from
the root. | |
| 48 shouldBeDefined("accessibilityController.accessibleElementById('
innerbutton')"); | |
| 49 if (window.accessibilityController) | |
| 50 accessibilityController.removeNotificationListener(); | |
| 51 | |
| 52 finishJSTest(); | |
| 53 }); | |
| 54 } | |
| 55 | |
| 56 // Load content into the iframe. This will trigger the event | |
| 57 // handler above, which will check that the accessibility tree | |
| 58 // was updated with new content. | |
| 59 document.getElementById("iframe").src = "data:text/html,<body><button id
='innerbutton'>InnerButton</button></body>"; | |
| 60 } | |
| 61 window.addEventListener('load', runTest); | |
| 62 </script> | |
| 63 | |
| 64 </body> | |
| 65 </html> | |
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Chromium Code Reviews
Issue 1761633002:
One accessibility tree per frame. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master