mirror of
https://github.com/classilla/tenfourfox.git
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157 lines
5.7 KiB
HTML
157 lines
5.7 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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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
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<script class="testbody" type="text/javascript;version=1.7">
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"use strict";
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const scrollbarPref = "layout.testing.overlay-scrollbars.always-visible";
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const bfCacheEnabledPref = "browser.sessionhistory.cache_subframes";
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const bfCacheDepthPref = "browser.sessionhistory.max_total_viewers";
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const bfCacheDepth = 10;
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const frameRelativeURL = "multi_sharedWorker_frame.html";
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const storedData = "0123456789abcdefghijklmnopqrstuvwxyz";
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let testGenerator = (function() {
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SimpleTest.waitForExplicitFinish();
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// Force scrollbar to always be shown. The scrollbar setting is
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// necessary to avoid the fade-in/fade-out from evicting our document
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// from the BF cache below. If bug 1049277 is fixed, then we can
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// stop setting the scrollbar pref here.
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SpecialPowers.pushPrefEnv({ set: [[scrollbarPref, true]] },
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sendToGenerator);
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yield undefined;
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window.addEventListener("message", function(event) {
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if (typeof(event.data) == "string") {
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info(event.data);
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} else {
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sendToGenerator(event);
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}
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});
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let frame = document.getElementById("frame");
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frame.src = frameRelativeURL;
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frame.onload = sendToGenerator;
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yield undefined;
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frame = frame.contentWindow;
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frame.postMessage({ command: "retrieve" }, "*");
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let event = yield undefined;
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ok(event instanceof MessageEvent, "Got a MessageEvent");
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is(event.source, frame, "Correct window got the event");
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is(event.data.type, "result", "Got a result message");
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is(event.data.data, undefined, "No data stored yet");
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frame.postMessage({ command: "store", data: storedData }, "*");
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frame.postMessage({ command: "retrieve" }, "*");
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event = yield undefined;
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ok(event instanceof MessageEvent, "Got a MessageEvent");
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is(event.source, frame, "Correct window got the event");
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is(event.data.type, "result", "Got a result message");
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is(event.data.data, storedData, "Got stored data");
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// Navigate when the bfcache is disabled.
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info("Navigating to about:blank");
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frame = document.getElementById("frame");
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frame.onload = sendToGenerator;
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frame.src = "about:blank";
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frame.contentWindow.document.body.offsetTop;
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yield undefined;
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info("Navigating to " + frameRelativeURL);
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frame.src = frameRelativeURL;
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frame.contentWindow.document.body.offsetTop;
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yield undefined;
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frame = frame.contentWindow;
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frame.postMessage({ command: "retrieve" }, "*");
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event = yield undefined;
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ok(event instanceof MessageEvent, "Got a MessageEvent");
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is(event.source, frame, "Correct window got the event");
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is(event.data.type, "result", "Got a result message");
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is(event.data.data, undefined, "No data stored");
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frame.postMessage({ command: "store", data: storedData }, "*");
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frame.postMessage({ command: "retrieve" }, "*");
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event = yield undefined;
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ok(event instanceof MessageEvent, "Got a MessageEvent");
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is(event.source, frame, "Correct window got the event");
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is(event.data.type, "result", "Got a result message");
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is(event.data.data, storedData, "Got stored data");
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info("Enabling '" + bfCacheEnabledPref + "' pref");
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SpecialPowers.pushPrefEnv({ set: [[bfCacheEnabledPref, true],
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[bfCacheDepthPref, bfCacheDepth]] },
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sendToGenerator);
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yield undefined;
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// Navigate when the bfcache is enabled.
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frame = document.getElementById("frame");
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frame.onload = sendToGenerator;
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info("Navigating to about:blank");
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frame.src = "about:blank";
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frame.contentWindow.document.body.offsetTop;
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yield undefined;
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for (let i = 0; i < 3; i++) {
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info("Running GC");
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SpecialPowers.exactGC(window, sendToGenerator);
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yield undefined;
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info("Waiting the event queue to clear");
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SpecialPowers.executeSoon(sendToGenerator);
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yield undefined;
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}
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info("Navigating to " + frameRelativeURL);
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frame.src = frameRelativeURL;
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frame.contentWindow.document.body.offsetTop;
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yield undefined;
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frame = frame.contentWindow;
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frame.postMessage({ command: "retrieve" }, "*");
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event = yield undefined;
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ok(event instanceof MessageEvent, "Got a MessageEvent");
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is(event.source, frame, "Correct window got the event");
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is(event.data.type, "result", "Got a result message");
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is(event.data.data, storedData, "Still have data stored");
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info("Resetting '" + bfCacheEnabledPref + "' pref");
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SpecialPowers.popPrefEnv(sendToGenerator);
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yield undefined;
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window.removeEventListener("message", sendToGenerator);
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SimpleTest.finish();
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yield undefined;
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})();
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let sendToGenerator = testGenerator.send.bind(testGenerator);
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</script>
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</head>
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<body onload="testGenerator.next();">
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<iframe id="frame"></iframe>
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</body>
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</html>
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