| Index: LayoutTests/netinfo/gc-frame-listeners.html
|
| diff --git a/LayoutTests/netinfo/gc-frame-listeners.html b/LayoutTests/netinfo/gc-frame-listeners.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..10ec4fb82fc8bd698b73ada8174b9d071dd83fdf
|
| --- /dev/null
|
| +++ b/LayoutTests/netinfo/gc-frame-listeners.html
|
| @@ -0,0 +1,48 @@
|
| +<!DOCTYPE html>
|
| +<head>
|
| +<script src="../resources/js-test.js"></script>
|
| +<script src="resources/netinfo_common.js"></script>
|
| +</head>
|
| +<body>
|
| +<script>
|
| +
|
| +description('Tests that listeners in closed frames are collected.');
|
| +
|
| +shouldBe('typeof window.internals.observeGC', '"function"',
|
| +'this test requires window.internals');
|
| +
|
| +var childFrame = document.createElement('iframe');
|
| +var childFrameObserver = internals.observeGC(childFrame);
|
| +
|
| +document.body.appendChild(childFrame);
|
| +
|
| +var childConnection = childFrame.contentWindow.navigator.connection;
|
| +var childConnectionObserver = internals.observeGC(childConnection);
|
| +
|
| +var callback = function(e) {
|
| + testFailed("Should not get here.");
|
| +};
|
| +var callbackObserver = internals.observeGC(callback);
|
| +
|
| +// Add the event listener and make sure it doesn't get collected.
|
| +childConnection.addEventListener('typechange', callback);
|
| +childConnection = null;
|
| +callback = null;
|
| +gc();
|
| +childFrame.contentWindow.gc();
|
| +shouldBeFalse('childFrameObserver.wasCollected');
|
| +shouldBeFalse('childConnectionObserver.wasCollected');
|
| +shouldBeFalse('callbackObserver.wasCollected');
|
| +
|
| +document.body.removeChild(childFrame);
|
| +childFrame = null;
|
| +gc();
|
| +shouldBeTrue('childFrameObserver.wasCollected');
|
| +shouldBeTrue('childConnectionObserver.wasCollected');
|
| +shouldBeTrue('callbackObserver.wasCollected');
|
| +
|
| +finishJSTest();
|
| +
|
| +</script>
|
| +</body>
|
| +</html>
|
|
|