forked from mirrors/gecko-dev
c4ecad6c4b
browser.sessionhistory.cache_subframes has been disabled for 12yrs. It's not actually maintained and it leaks content viewers. Using this unreliable feature in test cases is a bad practice, so remove the pref completely and fix existing test cases. MozReview-Commit-ID: 3tQLpsqmmaq --HG-- extra : rebase_source : 3e5094fed014a5d152e85f21b6de796a9a7abaa9
68 lines
1.9 KiB
HTML
68 lines
1.9 KiB
HTML
<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for SharedWorker</title>
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</head>
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<body onload="notifyOpenerLoadEvent();">
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<script type="text/javascript">
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"use strict";
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function postMessageToParentOrOpener(message) {
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if (parent != window) {
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parent.postMessage(message, "*");
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}
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if (opener) {
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opener.postMessage(message, "*");
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}
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}
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// Used by test_multi_sharedWorker_lifetimes.html
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function notifyOpenerLoadEvent() {
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if (opener) {
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opener.postMessage({event: "load"}, "*");
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}
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}
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function debug(message) {
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if (typeof(message) != "string") {
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throw new Error("debug() only accepts strings!");
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}
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postMessageToParentOrOpener(message);
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}
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let worker;
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window.addEventListener("message", function(event) {
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if (!worker) {
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worker = new SharedWorker("multi_sharedWorker_sharedWorker.js",
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"FrameWorker");
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worker.onerror = function(event) {
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debug("Worker error: " + event.message);
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event.preventDefault();
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let data = {
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type: "error",
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message: event.message,
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filename: event.filename,
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lineno: event.lineno,
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isErrorEvent: event instanceof ErrorEvent
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};
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postMessageToParentOrOpener(data);
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};
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worker.port.onmessage = function(event) {
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debug("Worker message: " + JSON.stringify(event.data));
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postMessageToParentOrOpener(event.data);
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};
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}
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debug("Posting message: " + JSON.stringify(event.data));
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worker.port.postMessage(event.data);
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});
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</script>
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</body>
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</html>
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