tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_peerConnection_videoRenegotiationInactiveAnswer.html (3012B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <head>
      4  <script type="application/javascript" src="pc.js"></script>
      5  <script type="application/javascript" src="sdpUtils.js"></script>
      6  <script type="application/javascript" src="/tests/dom/canvas/test/captureStream_common.js"></script>
      7 </head>
      8 <body>
      9 <pre id="test">
     10 <script type="application/javascript">
     11  createHTML({
     12    bug: "1213773",
     13    title: "Renegotiation: answerer uses a=inactive for video"
     14  });
     15 
     16  runNetworkTest(async (options) => {
     17    // [TODO] re-enable HW decoder after bug 1526207 is fixed.
     18    if (navigator.userAgent.includes("Android")) {
     19      await pushPrefs(["media.navigator.mediadatadecoder_vpx_enabled", false],
     20                      ["media.webrtc.hw.h264.enabled", false]);
     21    }
     22 
     23    const emitter = new VideoFrameEmitter();
     24    const helper = new VideoStreamHelper();
     25 
     26    const test = new PeerConnectionTest(options);
     27 
     28    test.chain.replace("PC_LOCAL_GUM", [
     29      function PC_LOCAL_CANVAS_CAPTURESTREAM(test) {
     30        test.pcLocal.attachLocalStream(emitter.stream());
     31        emitter.start();
     32      }
     33    ]);
     34 
     35    var haveFirstUnmuteEvent;
     36 
     37    test.chain.insertBefore("PC_REMOTE_SET_LOCAL_DESCRIPTION", [
     38      function PC_REMOTE_SETUP_ONUNMUTE_1() {
     39        haveFirstUnmuteEvent = haveEvent(test.pcRemote._pc.getReceivers()[0].track, "unmute");
     40      }
     41    ]);
     42 
     43    test.chain.append([
     44      function PC_REMOTE_CHECK_VIDEO_UNMUTED() {
     45        return haveFirstUnmuteEvent;
     46      },
     47      function PC_REMOTE_WAIT_FOR_FRAMES() {
     48        var vremote = test.pcRemote.remoteMediaElements[0];
     49        ok(vremote, "Should have remote video element for pcRemote");
     50        return addFinallyToPromise(helper.checkVideoPlaying(vremote))
     51            .finally(() => emitter.stop());
     52      }
     53    ]);
     54 
     55    addRenegotiation(test.chain, []);
     56 
     57    test.chain.insertAfter("PC_LOCAL_GET_ANSWER", [
     58        function PC_LOCAL_REWRITE_REMOTE_SDP_INACTIVE(test) {
     59          test._remote_answer.sdp =
     60            sdputils.setAllMsectionsInactive(test._remote_answer.sdp);
     61        }
     62    ], false, 1);
     63 
     64    test.chain.append([
     65      function PC_REMOTE_ENSURE_NO_FRAMES() {
     66        var vremote = test.pcRemote.remoteMediaElements[0];
     67        ok(vremote, "Should have remote video element for pcRemote");
     68        emitter.start();
     69        return addFinallyToPromise(helper.checkVideoPaused(vremote))
     70            .finally(() => emitter.stop());
     71      },
     72    ]);
     73 
     74    test.chain.remove("PC_REMOTE_CHECK_STATS", 1);
     75    test.chain.remove("PC_LOCAL_CHECK_STATS", 1);
     76 
     77    addRenegotiation(test.chain, []);
     78 
     79    test.chain.append([
     80      function PC_REMOTE_WAIT_FOR_FRAMES_2() {
     81        var vremote = test.pcRemote.remoteMediaElements[0];
     82        ok(vremote, "Should have remote video element for pcRemote");
     83        emitter.start();
     84        return addFinallyToPromise(helper.checkVideoPlaying(vremote))
     85            .finally(() => emitter.stop());
     86      }
     87    ]);
     88 
     89    test.setMediaConstraints([{video: true}], []);
     90    await test.run();
     91  });
     92 </script>
     93 </pre>
     94 </body>
     95 </html>