The Tor Browser: dom/workers/test/test_multi_sharedWorker.html@b8a032363ba2 (annotated)

dom/workers/test/test_multi_sharedWorker.html@b8a032363ba2 (annotated)

dom/workers/test/test_multi_sharedWorker.html

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 <!--
   Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/
 -->
 <!DOCTYPE HTML>
 <html>
   <head>
     <title>Test for SharedWorker</title>
     <script src="/tests/SimpleTest/SimpleTest.js"></script>
     <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
       <script class="testbody" type="text/javascript;version=1.7">
         "use strict";
         const swPref = "dom.workers.sharedWorkers.enabled";
         const basePath =
           location.pathname.substring(0,
                                       location.pathname.lastIndexOf("/") + 1);
         const baseURL = location.origin + basePath;
         const frameRelativeURL = "multi_sharedWorker_frame.html";
         const frameAbsoluteURL = baseURL + frameRelativeURL;
         const workerAbsoluteURL =
           baseURL + "multi_sharedWorker_sharedWorker.js";
         const storedData = "0123456789abcdefghijklmnopqrstuvwxyz";
         const errorMessage = "Error: Expected";
         const errorLineno = 34;
         let testGenerator = (function() {
           SimpleTest.waitForExplicitFinish();
           if (!SpecialPowers.getBoolPref(swPref)) {
             ok(!("SharedWorker" in window), "No SharedWorker without pref set");
           }
           SpecialPowers.pushPrefEnv({ set: [[swPref, true]] }, sendToGenerator);
           yield undefined;
           window.addEventListener("message", function(event) {
             if (typeof(event.data) == "string") {
               info(event.data);
             } else {
               sendToGenerator(event);
             }
           });
           let frame1 = document.getElementById("frame1");
           frame1.src = frameRelativeURL;
           frame1.onload = sendToGenerator;
           yield undefined;
           frame1 = frame1.contentWindow;
           let frame2 = document.getElementById("frame2");
           frame2.src = frameAbsoluteURL;
           frame2.onload = sendToGenerator;
           yield undefined;
           frame2 = frame2.contentWindow;
           let data = {
             command: "start"
           };
           frame1.postMessage(data, "*");
           frame2.postMessage(data, "*");
           let event = yield undefined;
           ok(event instanceof MessageEvent, "Got a MessageEvent");
           is(event.source, frame1, "First window got the event");
           is(event.data.type, "connect", "Got a connect message");
           data = {
             command: "retrieve"
           };
           frame1.postMessage(data, "*");
           event = yield undefined;
           ok(event instanceof MessageEvent, "Got a MessageEvent");
           is(event.source, frame1, "First window got the event");
           is(event.data.type, "result", "Got a result message");
           is(event.data.data, undefined, "No data stored yet");
           frame2.postMessage(data, "*");
           event = yield undefined;
           ok(event instanceof MessageEvent, "Got a MessageEvent");
           is(event.source, frame2, "Second window got the event");
           is(event.data.type, "result", "Got a result message");
           is(event.data.data, undefined, "No data stored yet");
           data = {
             command: "store",
             data: storedData
           };
           frame2.postMessage(data, "*");
           data = {
             command: "retrieve"
           };
           frame1.postMessage(data, "*");
           event = yield undefined;
           ok(event instanceof MessageEvent, "Got a MessageEvent");
           is(event.source, frame1, "First window got the event");
           is(event.data.type, "result", "Got a result message");
           is(event.data.data, storedData, "Got stored data");
           // This will generate two MessageEvents, one for each window.
           let sawFrame1Error = false;
           let sawFrame2Error = false;
           data = {
             command: "error"
           };
           frame1.postMessage(data, "*");
           // First event.
           event = yield undefined;
           ok(event instanceof MessageEvent, "Got a MessageEvent");
           is(event.data.type, "worker-error", "Got an error message");
           is(event.data.message, errorMessage, "Got correct error message");
           is(event.data.filename, workerAbsoluteURL, "Got correct filename");
           is(event.data.lineno, errorLineno, "Got correct lineno");
           if (event.source == frame1) {
             is(sawFrame1Error, false, "Haven't seen error for frame1 yet");
             sawFrame1Error = true;
           } else if (event.source == frame2) {
             is(sawFrame2Error, false, "Haven't seen error for frame1 yet");
             sawFrame2Error = true;
           } else {
             ok(false, "Saw error from unknown window");
           }
           // Second event
           event = yield undefined;
           ok(event instanceof MessageEvent, "Got a MessageEvent");
           is(event.data.type, "worker-error", "Got an error message");
           is(event.data.message, errorMessage, "Got correct error message");
           is(event.data.filename, workerAbsoluteURL, "Got correct filename");
           is(event.data.lineno, errorLineno, "Got correct lineno");
           if (event.source == frame1) {
             is(sawFrame1Error, false, "Haven't seen error for frame1 yet");
             sawFrame1Error = true;
           } else if (event.source == frame2) {
             is(sawFrame2Error, false, "Haven't seen error for frame1 yet");
             sawFrame2Error = true;
           } else {
             ok(false, "Saw error from unknown window");
           }
           is(sawFrame1Error, true, "Saw error for frame1");
           is(sawFrame2Error, true, "Saw error for frame2");
           // This will generate two MessageEvents, one for each window.
           sawFrame1Error = false;
           sawFrame2Error = false;
           data = {
             command: "error"
           };
           frame1.postMessage(data, "*");
           // First event.
           event = yield undefined;
           ok(event instanceof MessageEvent, "Got a MessageEvent");
           is(event.data.type, "error", "Got an error message");
           is(event.data.message, errorMessage, "Got correct error message");
           is(event.data.filename, workerAbsoluteURL, "Got correct filename");
           is(event.data.lineno, errorLineno, "Got correct lineno");
           is(event.data.isErrorEvent, true, "Frame got an ErrorEvent");
           if (event.source == frame1) {
             is(sawFrame1Error, false, "Haven't seen error for frame1 yet");
             sawFrame1Error = true;
           } else if (event.source == frame2) {
             is(sawFrame2Error, false, "Haven't seen error for frame1 yet");
             sawFrame2Error = true;
           } else {
             ok(false, "Saw error from unknown window");
           }
           // Second event
           event = yield undefined;
           ok(event instanceof MessageEvent, "Got a MessageEvent");
           is(event.data.type, "error", "Got an error message");
           is(event.data.message, errorMessage, "Got correct error message");
           is(event.data.filename, workerAbsoluteURL, "Got correct filename");
           is(event.data.lineno, errorLineno, "Got correct lineno");
           is(event.data.isErrorEvent, true, "Frame got an ErrorEvent");
           if (event.source == frame1) {
             is(sawFrame1Error, false, "Haven't seen error for frame1 yet");
             sawFrame1Error = true;
           } else if (event.source == frame2) {
             is(sawFrame2Error, false, "Haven't seen error for frame1 yet");
             sawFrame2Error = true;
           } else {
             ok(false, "Saw error from unknown window");
           }
           is(sawFrame1Error, true, "Saw error for frame1");
           is(sawFrame2Error, true, "Saw error for frame2");
           // Try a shared worker in a different origin.
           frame1 = document.getElementById("frame1");
           frame1.src = "http://example.org" + basePath + frameRelativeURL;
           frame1.onload = sendToGenerator;
           yield undefined;
           frame1 = frame1.contentWindow;
           data = {
             command: "retrieve"
           };
           frame1.postMessage(data, "*");
           event = yield undefined;
           ok(event instanceof MessageEvent, "Got a MessageEvent");
           is(event.source, frame1, "First window got the event");
           is(event.data.type, "result", "Got a result message");
           is(event.data.data, undefined, "No data stored yet");
           frame2.postMessage(data, "*");
           event = yield undefined;
           ok(event instanceof MessageEvent, "Got a MessageEvent");
           is(event.source, frame2, "First window got the event");
           is(event.data.type, "result", "Got a result message");
           is(event.data.data, storedData, "Got stored data");
           window.removeEventListener("message", sendToGenerator);
           SimpleTest.finish();
           yield undefined;
         })();
         let sendToGenerator = testGenerator.send.bind(testGenerator);
       </script>
   </head>
   <body onload="testGenerator.next();">
     <iframe id="frame1"></iframe>
     <iframe id="frame2"></iframe>
   </body>
 </html>

The Tor Browser / annotate

dom/workers/test/test_multi_sharedWorker.html@b8a032363ba2 (annotated)

dom/workers/test/test_multi_sharedWorker.html