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| (Empty) |
| 1 <html> | |
| 2 <head> | |
| 3 <script src="../resources/js-test.js"></script> | |
| 4 </head> | |
| 5 <body> | |
| 6 | |
| 7 <p id="description"></p> | |
| 8 | |
| 9 <iframe id="frame" src="data:text/html,<body><button id='upper_target'>Upper Tar
get</button><div style='border: 1px solid #000; height: 5000px;'>5000-pixel box<
/div><button id='lower_target'>Lower Target</button></body>"></iframe> | |
| 10 | |
| 11 <div id="console"></div> | |
| 12 | |
| 13 <script> | |
| 14 description("Tests that scrolling to make an element visible successfully scroll
s an iframe."); | |
| 15 | |
| 16 if (window.testRunner) | |
| 17 testRunner.waitUntilDone(); | |
| 18 | |
| 19 window.jsTestIsAsync = true; | |
| 20 | |
| 21 function runTest() { | |
| 22 window.frame = document.getElementById("frame"); | |
| 23 window.frameWindow = frame.contentWindow; | |
| 24 window.frameDoc = frameWindow.document; | |
| 25 | |
| 26 var upperTarget = frameDoc.getElementById("upper_target"); | |
| 27 var lowerTarget = frameDoc.getElementById("lower_target"); | |
| 28 | |
| 29 if (window.accessibilityController) { | |
| 30 lowerTarget.focus(); | |
| 31 var lowerTargetAccessibleObject = accessibilityController.focusedElement
; | |
| 32 upperTarget.focus(); | |
| 33 var upperTargetAccessibleObject = accessibilityController.focusedElement
; | |
| 34 } | |
| 35 | |
| 36 // Reset the initial scroll position (since calling focus() can scroll the p
age too). | |
| 37 frameWindow.scrollTo(0, 0); | |
| 38 shouldBe("frameWindow.pageYOffset", "0"); | |
| 39 | |
| 40 // Scroll to make lower target visible and check. | |
| 41 if (window.accessibilityController) | |
| 42 lowerTargetAccessibleObject.scrollToMakeVisible(); | |
| 43 window.minYOffset = lowerTarget.offsetTop + lowerTarget.offsetHeight - frame
Window.innerHeight; | |
| 44 window.maxYOffset = lowerTarget.offsetTop; | |
| 45 shouldBe("frameWindow.pageYOffset >= minYOffset", "true"); | |
| 46 shouldBe("frameWindow.pageYOffset <= maxYOffset", "true"); | |
| 47 | |
| 48 // Scroll to make upper target visible and check. | |
| 49 if (window.accessibilityController) | |
| 50 upperTargetAccessibleObject.scrollToMakeVisible(); | |
| 51 window.minYOffset = upperTarget.offsetTop + upperTarget.offsetHeight - frame
Window.innerHeight; | |
| 52 window.maxYOffset = upperTarget.offsetTop; | |
| 53 shouldBe("frameWindow.pageYOffset >= minYOffset", "true"); | |
| 54 shouldBe("frameWindow.pageYOffset <= maxYOffset", "true"); | |
| 55 | |
| 56 finishJSTest(); | |
| 57 } | |
| 58 | |
| 59 window.addEventListener('load', function() { | |
| 60 setTimeout(runTest, 10); | |
| 61 }, false); | |
| 62 | |
| 63 </script> | |
| 64 | |
| 65 </body> | |
| 66 </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