| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| </head> |
| <body id="body" onload="setTimeout('runTest();', 1)"> |
| |
| <div id="content"> |
| <iframe src="data:text/html,<body><input type='search' placeholder=''><input type='search' placeholder=''>"></iframe> |
| </div> |
| |
| <div role="group" id="console"></div> |
| |
| <script> |
| |
| description("This tests that using an old text marker that references a removed container node won't crash."); |
| |
| var cachedMarker1 = 0; |
| var cachedMarker2 = 0; |
| jsTestIsAsync = true; |
| |
| function runTest() { |
| |
| // Retrieve a marker for the search field in the iframe and cache it. |
| var searchField1 = accessibilityController.accessibleElementById("content").childAtIndex(0).childAtIndex(0).childAtIndex(0).childAtIndex(0); |
| var range1 = searchField1.textMarkerRangeForElement(searchField1); |
| cachedMarker1 = searchField1.startTextMarkerForTextMarkerRange(range1); |
| |
| var searchField2 = accessibilityController.accessibleElementById("content").childAtIndex(0).childAtIndex(0).childAtIndex(0).childAtIndex(1); |
| var range2 = searchField2.textMarkerRangeForElement(searchField2); |
| cachedMarker2 = searchField2.startTextMarkerForTextMarkerRange(range2); |
| |
| debug("Text marker 1 is valid: " + searchField1.isTextMarkerValid(cachedMarker1)); |
| debug("Text marker 2 is valid: " + searchField2.isTextMarkerValid(cachedMarker2)); |
| |
| // Remove the iframe and the search field inside and then force cleanup. |
| document.getElementById("content").innerHTML = ""; |
| gc(); |
| |
| setTimeout("accessCachedMarker()", "10"); |
| } |
| |
| function accessCachedMarker() { |
| var console = accessibilityController.accessibleElementById("console"); |
| |
| // Don't crash accessing the text marker that references a stale Node. |
| var index1 = console.indexForTextMarker(cachedMarker1); |
| debug("Text marker 1 is valid: " + console.isTextMarkerValid(cachedMarker1)); |
| |
| var index2 = console.indexForTextMarker(cachedMarker2); |
| debug("Text marker 2 is valid: " + console.isTextMarkerValid(cachedMarker2)); |
| |
| finishJSTest(); |
| } |
| |
| </script> |
| </body> |
| </html> |
