The Tor Browser / annotate

dom/workers/test/test_multi_sharedWorker_lifetimes.html@6474c204b198 (annotated)

dom/workers/test/test_multi_sharedWorker_lifetimes.html

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 <!--
michael@0 2 Any copyright is dedicated to the Public Domain.
michael@0 3 http://creativecommons.org/publicdomain/zero/1.0/
michael@0 4 -->
michael@0 5 <!DOCTYPE HTML>
michael@0 6 <html>
michael@0 7 <head>
michael@0 8 <title>Test for SharedWorker</title>
michael@0 9 <script src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
michael@0 11 <script class="testbody" type="text/javascript;version=1.7">
michael@0 12 "use strict";
michael@0 13
michael@0 14 const swPref = "dom.workers.sharedWorkers.enabled";
michael@0 15 const scrollbarPref = "layout.testing.overlay-scrollbars.always-visible";
michael@0 16 const bfCacheEnabledPref = "browser.sessionhistory.cache_subframes";
michael@0 17 const bfCacheDepthPref = "browser.sessionhistory.max_total_viewers";
michael@0 18 const bfCacheDepth = 10;
michael@0 19
michael@0 20 const frameRelativeURL = "multi_sharedWorker_frame.html";
michael@0 21 const storedData = "0123456789abcdefghijklmnopqrstuvwxyz";
michael@0 22
michael@0 23 let testGenerator = (function() {
michael@0 24 SimpleTest.waitForExplicitFinish();
michael@0 25
michael@0 26 if (!SpecialPowers.getBoolPref(swPref)) {
michael@0 27 ok(!("SharedWorker" in window), "No SharedWorker without pref set");
michael@0 28 }
michael@0 29
michael@0 30 // Enable SharedWorkers and force scrollbar to always be shown. The
michael@0 31 // scrollbar setting is necessary to avoid the fade-in/fade-out from
michael@0 32 // evicting our document from the BF cache below. If bug 1049277
michael@0 33 // is fixed, then we can stop setting the scrollbar pref here.
michael@0 34 SpecialPowers.pushPrefEnv({ set: [[swPref, true],
michael@0 35 [scrollbarPref, true]] },
michael@0 36 sendToGenerator);
michael@0 37 yield undefined;
michael@0 38
michael@0 39 window.addEventListener("message", function(event) {
michael@0 40 if (typeof(event.data) == "string") {
michael@0 41 info(event.data);
michael@0 42 } else {
michael@0 43 sendToGenerator(event);
michael@0 44 }
michael@0 45 });
michael@0 46
michael@0 47 let frame = document.getElementById("frame");
michael@0 48 frame.src = frameRelativeURL;
michael@0 49 frame.onload = sendToGenerator;
michael@0 50
michael@0 51 yield undefined;
michael@0 52
michael@0 53 frame = frame.contentWindow;
michael@0 54 frame.postMessage({ command: "retrieve" }, "*");
michael@0 55
michael@0 56 let event = yield undefined;
michael@0 57 ok(event instanceof MessageEvent, "Got a MessageEvent");
michael@0 58 is(event.source, frame, "Correct window got the event");
michael@0 59 is(event.data.type, "result", "Got a result message");
michael@0 60 is(event.data.data, undefined, "No data stored yet");
michael@0 61
michael@0 62 frame.postMessage({ command: "store", data: storedData }, "*");
michael@0 63 frame.postMessage({ command: "retrieve" }, "*");
michael@0 64
michael@0 65 event = yield undefined;
michael@0 66 ok(event instanceof MessageEvent, "Got a MessageEvent");
michael@0 67 is(event.source, frame, "Correct window got the event");
michael@0 68 is(event.data.type, "result", "Got a result message");
michael@0 69 is(event.data.data, storedData, "Got stored data");
michael@0 70
michael@0 71 // Navigate when the bfcache is disabled.
michael@0 72 info("Navigating to about:blank");
michael@0 73 let frame = document.getElementById("frame");
michael@0 74 frame.onload = sendToGenerator;
michael@0 75 frame.src = "about:blank";
michael@0 76 frame.contentWindow.document.body.offsetTop;
michael@0 77
michael@0 78 yield undefined;
michael@0 79
michael@0 80 info("Navigating to " + frameRelativeURL);
michael@0 81 frame.src = frameRelativeURL;
michael@0 82 frame.contentWindow.document.body.offsetTop;
michael@0 83
michael@0 84 yield undefined;
michael@0 85
michael@0 86 frame = frame.contentWindow;
michael@0 87 frame.postMessage({ command: "retrieve" }, "*");
michael@0 88
michael@0 89 let event = yield undefined;
michael@0 90 ok(event instanceof MessageEvent, "Got a MessageEvent");
michael@0 91 is(event.source, frame, "Correct window got the event");
michael@0 92 is(event.data.type, "result", "Got a result message");
michael@0 93 is(event.data.data, undefined, "No data stored");
michael@0 94
michael@0 95 frame.postMessage({ command: "store", data: storedData }, "*");
michael@0 96 frame.postMessage({ command: "retrieve" }, "*");
michael@0 97
michael@0 98 event = yield undefined;
michael@0 99 ok(event instanceof MessageEvent, "Got a MessageEvent");
michael@0 100 is(event.source, frame, "Correct window got the event");
michael@0 101 is(event.data.type, "result", "Got a result message");
michael@0 102 is(event.data.data, storedData, "Got stored data");
michael@0 103
michael@0 104 info("Enabling '" + bfCacheEnabledPref + "' pref");
michael@0 105 SpecialPowers.pushPrefEnv({ set: [[bfCacheEnabledPref, true],
michael@0 106 [bfCacheDepthPref, bfCacheDepth]] },
michael@0 107 sendToGenerator);
michael@0 108 yield undefined;
michael@0 109
michael@0 110 // Navigate when the bfcache is enabled.
michael@0 111 let frame = document.getElementById("frame");
michael@0 112 frame.onload = sendToGenerator;
michael@0 113
michael@0 114 info("Navigating to about:blank");
michael@0 115 frame.src = "about:blank";
michael@0 116 frame.contentWindow.document.body.offsetTop;
michael@0 117
michael@0 118 yield undefined;
michael@0 119
michael@0 120 for (let i = 0; i < 3; i++) {
michael@0 121 info("Running GC");
michael@0 122 SpecialPowers.exactGC(window, sendToGenerator);
michael@0 123 yield undefined;
michael@0 124
michael@0 125 info("Waiting the event queue to clear");
michael@0 126 SpecialPowers.executeSoon(sendToGenerator);
michael@0 127 yield undefined;
michael@0 128 }
michael@0 129
michael@0 130 info("Navigating to " + frameRelativeURL);
michael@0 131 frame.src = frameRelativeURL;
michael@0 132 frame.contentWindow.document.body.offsetTop;
michael@0 133
michael@0 134 yield undefined;
michael@0 135
michael@0 136 frame = frame.contentWindow;
michael@0 137 frame.postMessage({ command: "retrieve" }, "*");
michael@0 138
michael@0 139 let event = yield undefined;
michael@0 140 ok(event instanceof MessageEvent, "Got a MessageEvent");
michael@0 141 is(event.source, frame, "Correct window got the event");
michael@0 142 is(event.data.type, "result", "Got a result message");
michael@0 143 is(event.data.data, storedData, "Still have data stored");
michael@0 144
michael@0 145 info("Resetting '" + bfCacheEnabledPref + "' pref");
michael@0 146 SpecialPowers.popPrefEnv(sendToGenerator);
michael@0 147 yield undefined;
michael@0 148
michael@0 149 window.removeEventListener("message", sendToGenerator);
michael@0 150
michael@0 151 SimpleTest.finish();
michael@0 152 yield undefined;
michael@0 153 })();
michael@0 154
michael@0 155 let sendToGenerator = testGenerator.send.bind(testGenerator);
michael@0 156
michael@0 157 </script>
michael@0 158 </head>
michael@0 159 <body onload="testGenerator.next();">
michael@0 160 <iframe id="frame"></iframe>
michael@0 161 </body>
michael@0 162 </html>

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