mediasource-closed.html

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This WPT test may be referenced by the following Test IDs:
- /media-source/mediasource-closed.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->

<html>

    <head>

        <title>MediaSource.readyState equals "closed" 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>

          test(function ()

              var mediaSource = new MediaSource();

              assert_equals(mediaSource.sourceBuffers.length, 0, "sourceBuffers is empty");

              assert_equals(mediaSource.activeSourceBuffers.length, 0, "activeSourceBuffers is empty");

              assert_equals(mediaSource.readyState, "closed", "readyState is 'closed'");

              assert_true(isNaN(mediaSource.duration), "duration is NaN");

          }, "Test attribute values on a closed MediaSource object.");

          test(function ()

              var mediaSource = new MediaSource();

              assert_throws_dom("InvalidStateError",

                  function() { mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE); },

                  "addSourceBuffer() throws an exception when closed.");

          }, "Test addSourceBuffer() while closed.");

          mediasource_test(function(test, mediaElement, mediaSource)

              var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);

              // Setup a handler to run when the MediaSource closes.

              mediaSource.addEventListener('sourceclose', test.step_func(function (event)

                  assert_equals(mediaSource.sourceBuffers.length, 0, "sourceBuffers is empty");

                  assert_equals(mediaSource.activeSourceBuffers.length, 0, "activeSourceBuffers is empty");

                  assert_equals(mediaSource.readyState, "closed", "readyState is 'closed'");

                  assert_throws_dom("NotFoundError",

                      function() { mediaSource.removeSourceBuffer(sourceBuffer); },

                      "removeSourceBuffer() throws an exception when closed.");

                  test.done();

              }));

              // Trigger the MediaSource to close.

              mediaElement.src = "";

          }, "Test removeSourceBuffer() while closed.");

          test(function ()

              var mediaSource = new MediaSource();

              assert_throws_dom("InvalidStateError",

                  function() { mediaSource.endOfStream(); },

                  "endOfStream() throws an exception when closed.");

          }, "Test endOfStream() while closed.");

          test(function ()

              var mediaSource = new MediaSource();

              assert_throws_dom("InvalidStateError",

                  function() { mediaSource.endOfStream("decode"); },

                  "endOfStream(decode) throws an exception when closed.");

          }, "Test endOfStream(decode) while closed.");

          test(function ()

              var mediaSource = new MediaSource();

              assert_throws_dom("InvalidStateError",

                  function() { mediaSource.endOfStream("network"); },

                  "endOfStream(network) throws an exception when closed.");

          }, "Test endOfStream(network) while closed.");

          test(function ()

              var mediaSource = new MediaSource();

              assert_throws_dom("InvalidStateError",

                  function() { mediaSource.duration = 10; },

                  "Setting duration throws an exception when closed.");

          }, "Test setting duration while closed.");

          mediasource_test(function(test, mediaElement, mediaSource)

              var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);

              assert_equals(mediaSource.readyState, "open", "readyState is 'open'");

              // Setup a handler to run when the MediaSource closes.

              mediaSource.addEventListener("sourceclose", test.step_func(function (event)

                  assert_equals(mediaSource.readyState, "closed", "readyState is 'closed'");

                  assert_throws_dom("InvalidStateError",

                      function() { mediaSource.duration = 10; },

                      "Setting duration when closed throws an exception");

                  test.done();

              }));

              // Trigger the MediaSource to close.

              mediaElement.src = "";

          }, "Test setting duration while open->closed.");

           mediasource_test(function(test, mediaElement, mediaSource)

              var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);

              assert_equals(mediaSource.readyState, "open", "readyState is 'open'");

              // Setup a handler to run when the MediaSource closes.

              mediaSource.addEventListener("sourceclose", test.step_func(function (event)

                  assert_equals(mediaSource.readyState, "closed", "readyState is 'closed'");

                  assert_true(isNaN(mediaSource.duration), "duration is NaN");

                  test.done();

              }));

              // Trigger the MediaSource to close.

              mediaElement.src = "";

          }, "Test getting duration while open->closed.");

          mediasource_test(function(test, mediaElement, mediaSource)

              var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);

              assert_equals(mediaSource.readyState, "open", "readyState is open");

              // Setup a handler to run when the MediaSource closes.

              mediaSource.addEventListener("sourceclose", test.step_func(function (event)

                  assert_equals(mediaSource.readyState, "closed", "readyState is closed");

                  assert_throws_dom("InvalidStateError",

                    function() { sourceBuffer.abort(); },

                    "sourceBuffer.abort() throws INVALID_STATE_ERROR");

                  test.done();

              }));

              // Trigger the MediaSource to close.

              mediaElement.src = "";

          }, "Test sourcebuffer.abort when closed.");

        </script>

    </body>

</html>