LayoutTests/fast/dom/Window/post-message-detach-in-handler.html - Issue 1186093003: Reland: Window.postMessage() to self can cause document leaks

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Side by Side Diff: LayoutTests/fast/dom/Window/post-message-detach-in-handler.html

Issue 1186093003: Reland: Window.postMessage() to self can cause document leaks (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 6 months ago

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	1 <html>

	2 <head>

	3 <script src="../../../resources/js-test.js"></script>

	4 </head>

	5 <body>

	6 <script>

	7 description("Test that detaching document in window.postMessage() handler does n ot crash.");

	8

	9 window.jsTestIsAsync = true;

	10

	11 if (window.testRunner) {

	12 testRunner.dumpAsText();

	13 testRunner.waitUntilDone();

	14 }

	15

	16 function postMessageToSelf() {

	17 setInterval(function() { iframe.contentWindow.postMessage("msg", "*"); }, 0) ;

	18 }

	19

	20 function receiveMessage(event) {

	21 testPassed("Received message " + event.data);

	22 document.body.removeChild(iframe);

	23 finishJSTest();

	24 }

	25

	26 var iframe = document.createElement("iframe");

	27 document.body.appendChild(iframe);

	28 iframe.contentWindow.addEventListener("message", receiveMessage, false);

	29 postMessageToSelf();

	30 </script>

	31 </body>

	32 </html>

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