| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../resources/accessibility-helper.js"></script> |
| <script src="../resources/js-test.js"></script> |
| </head> |
| <body> |
| |
| <div id="container"></div> |
| |
| <script> |
| var output = "This test ensures we don't crash when prepending a frame in response to an XHR event.\n\n"; |
| |
| if (window.accessibilityController) { |
| window.jsTestIsAsync = true; |
| |
| // Enable accessibility by walking the tree. |
| touchAccessibilityTree(accessibilityController.rootElement); |
| |
| var xhr = new XMLHttpRequest(); |
| xhr.addEventListener("load", function() { |
| var iframe = document.createElement("iframe"); |
| iframe.srcdoc = "<!DOCTYPE html><html><body><input type='date'></body></html>"; |
| document.getElementById("container").prepend(iframe); |
| |
| // Wrap the #container in a new div so that AccessibilityScrollView::parentObject getOrCreate's a new object, |
| // causing recomputeIsIgnored() to run and trigger any queued side effects. |
| var newDiv = document.createElement("div"); |
| document.body.appendChild(newDiv); |
| newDiv.prepend(document.getElementById("container")); |
| // Remove the iframes renderer. |
| iframe.setAttribute("style", "display:none") |
| |
| setTimeout(function() { |
| // Asynchronously queue up a style change that will destroy the renderers associated with these elements. |
| document.getElementById("container").setAttribute("style", "display:contents") |
| newDiv.setAttribute("style", "display:contents") |
| }, 0); |
| |
| setTimeout(async function() { |
| touchAccessibilityTree(accessibilityController.rootElement); |
| output += "Test completed without crashing.\n"; |
| |
| debug(output); |
| finishJSTest(); |
| }, 32 /* 32ms to wait out 2 rendering frames (which are typically 16ms apart). */); |
| }); |
| |
| xhr.open("GET", "data:text/plain,test"); |
| xhr.send(); |
| } |
| </script> |
| </body> |
| </html> |
