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Diffstat (limited to 'dom/websocket/tests/test_event_listener_leaks.html')
-rw-r--r-- | dom/websocket/tests/test_event_listener_leaks.html | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/dom/websocket/tests/test_event_listener_leaks.html b/dom/websocket/tests/test_event_listener_leaks.html new file mode 100644 index 0000000000..9a79fa1354 --- /dev/null +++ b/dom/websocket/tests/test_event_listener_leaks.html @@ -0,0 +1,57 @@ +<!-- + Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ +--> +<!DOCTYPE HTML> +<html> +<head> + <title>Bug 1450358 - Test WebSocket event listener leak conditions</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="text/javascript" src="/tests/dom/events/test/event_leak_utils.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<script class="testbody" type="text/javascript"> +// Manipulate WebSocket objects in the frame's context. +// Its important here that we create a listener callback from +// the DOM objects back to the frame's global in order to +// exercise the leak condition. +async function useWebSocket(contentWindow) { + const url = "ws://mochi.test:8888/tests/dom/websocket/tests/file_websocket_bigBlob"; + let ws = new contentWindow.WebSocket(url); + + ws.onmessage = _ => { + contentWindow.messageCount += 1; + }; + + contentWindow.openCount = 0; + await new Promise((resolve, reject) => { + ws.onopen = _ => { + contentWindow.openCount += 1; + resolve(); + }; + ws.onerror = e => { + contentWindow.errorCount += 1; + reject("websocket error"); + }; + }); + + is(contentWindow.openCount, 1, "open should be received"); +} + +async function runTest() { + try { + await checkForEventListenerLeaks("WebSocket", useWebSocket); + } catch (e) { + ok(false, e); + } finally { + SimpleTest.finish(); + } +} + +SimpleTest.waitForExplicitFinish(); +addEventListener("load", runTest, { once: true }); +</script> +</pre> +</body> +</html> |