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Revision 149c83d77d05dafea4a5a4dadf6670bfadc8e360 authored by moz-wptsync-bot on 16 March 2018, 13:38:52 UTC, committed by moz-wptsync-bot on 16 March 2018, 13:38:52 UTC 
Port XHR to WorkerRef,
 
bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1445883
gecko-commit: 0f81334efa0a008db8931a41eef2d26a77d0e800
gecko-integration-branch: mozilla-inbound
gecko-reviewers: smaug
1 parent 1cbb928
Raw File
mediasource-sourcebufferlist.html 
<!DOCTYPE html>
<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
<html>
    <head>
        <title>SourceBufferList test cases.</title>
        <script src="/resources/testharness.js"></script>
        <script src="/resources/testharnessreport.js"></script>
        <script src="mediasource-util.js"></script>
    </head>
    <body>
        <div id="log"></div>
        <script>
          function verifySourceBufferLists(mediaSource, expected)
          {
              assert_equals(mediaSource.sourceBuffers.length, expected.length, "sourceBuffers length");
              assert_equals(mediaSource.activeSourceBuffers.length, 0, "activeSourceBuffers length");
              for (var i = 0; i < expected.length; ++i) {
                assert_equals(mediaSource.sourceBuffers[i], expected[i], "Verifying mediaSource.sourceBuffers[" + i + "]");
              }
              assert_equals(mediaSource.sourceBuffers[expected.length], undefined,
                "If index is greater than or equal to the length attribute then return undefined.");
          }

          mediasource_test(function(test, mediaElement, mediaSource)
          {
              var sourceBufferA = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE);
              verifySourceBufferLists(mediaSource, [sourceBufferA]);

              var sourceBufferB = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);
              verifySourceBufferLists(mediaSource, [sourceBufferA, sourceBufferB]);
              test.done();
          }, "Test SourceBufferList getter method");

          mediasource_test(function(test, mediaElement, mediaSource)
          {
              test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
              var sourceBufferA = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE);
              var sourceBufferB = null;

              test.waitForExpectedEvents(function()
              {
                  test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
                  sourceBufferB = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);

                  verifySourceBufferLists(mediaSource, [sourceBufferA, sourceBufferB]);
              });

              test.waitForExpectedEvents(function()
              {
                  test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "sourceBuffers");
                  mediaSource.removeSourceBuffer(sourceBufferA);

                  verifySourceBufferLists(mediaSource, [sourceBufferB]);

                  test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
                  sourceBufferA = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE);

                  verifySourceBufferLists(mediaSource, [sourceBufferB, sourceBufferA]);
              });

              test.waitForExpectedEvents(function()
              {
                  test.done();
              });
          }, "Test SourceBufferList event dispatching.");

          mediasource_test(function(test, mediaElement, mediaSource)
          {
              test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
              test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
              var sourceBufferA = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE);
              var sourceBufferB = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);

              verifySourceBufferLists(mediaSource, [sourceBufferA, sourceBufferB]);

              test.waitForExpectedEvents(function()
              {
                  verifySourceBufferLists(mediaSource, [sourceBufferA, sourceBufferB]);

                  // Force the media element to close the MediaSource object.
                  test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "sourceBuffers");
                  test.expectEvent(mediaSource, "sourceclose", "mediaSource closing");
                  mediaElement.src = "";
              });

              test.waitForExpectedEvents(function()
              {
                  assert_equals(mediaSource.readyState, "closed", "mediaSource is closed.");

                  verifySourceBufferLists(mediaSource, []);
                  test.done();
              });
          }, "Test that only 1 removesourcebuffer event fires on each SourceBufferList when the MediaSource closes.");

        </script>
    </body>
</html>
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