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<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
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<head>
<title>SourceBuffer.appendWindowStart and SourceBuffer.appendWindowEnd test cases.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="mediasource-util.js"></script>
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<body>
<div id="log"></div>
<script>
mediasource_test(function(test, mediaElement, mediaSource)
{
var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
assert_true(sourceBuffer != null, "New SourceBuffer returned");
sourceBuffer.appendWindowStart = 100.0;
sourceBuffer.appendWindowEnd = 500.0;
assert_equals(sourceBuffer.appendWindowStart, 100.0, "appendWindowStart is correctly set'");
assert_equals(sourceBuffer.appendWindowEnd, 500.0, "appendWindowEnd is correctly set'");
sourceBuffer.appendWindowStart = 200.0;
sourceBuffer.appendWindowEnd = 400.0;
assert_equals(sourceBuffer.appendWindowStart, 200.0, "appendWindowStart is correctly reset'");
assert_equals(sourceBuffer.appendWindowEnd, 400.0, "appendWindowEnd is correctly reset'");
test.done();
}, "Test correctly reset appendWindowStart and appendWindowEnd values");
mediasource_test(function(test, mediaElement, mediaSource)
{
var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
assert_true(sourceBuffer != null, "New SourceBuffer returned");
sourceBuffer.appendWindowEnd = 500.0;
assert_throws(new TypeError(),
function() { sourceBuffer.appendWindowStart = Number.NEGATIVE_INFINITY; },
"set appendWindowStart throws an exception for Number.NEGATIVE_INFINITY.");
assert_throws(new TypeError(),
function() { sourceBuffer.appendWindowStart = Number.POSITIVE_INFINITY; },
"set appendWindowStart throws an exception for Number.POSITIVE_INFINITY.");
assert_throws(new TypeError(),
function() { sourceBuffer.appendWindowStart = Number.NaN; },
"set appendWindowStart throws an exception for Number.NaN.");
assert_throws(new TypeError(),
function() { sourceBuffer.appendWindowStart = 600.0; },
"set appendWindowStart throws an exception when greater than appendWindowEnd.");
assert_throws(new TypeError(),
function() { sourceBuffer.appendWindowStart = sourceBuffer.appendWindowEnd; },
"set appendWindowStart throws an exception when equal to appendWindowEnd.");
assert_throws(new TypeError(),
function() { sourceBuffer.appendWindowEnd = sourceBuffer.appendWindowStart; },
"set appendWindowEnd throws an exception when equal to appendWindowStart.");
assert_throws(new TypeError(),
function() { sourceBuffer.appendWindowEnd = sourceBuffer.appendWindowStart - 1; },
"set appendWindowEnd throws an exception if less than appendWindowStart.");
assert_throws(new TypeError(),
function() { sourceBuffer.appendWindowStart = -100.0; },
"set appendWindowStart throws an exception when less than 0.");
assert_throws(new TypeError(),
function() { sourceBuffer.appendWindowEnd = -100.0; },
"set appendWindowEnd throws an exception when less than 0.");
assert_throws(new TypeError(),
function() { sourceBuffer.appendWindowEnd = Number.NaN; },
"set appendWindowEnd throws an exception if NaN.");
assert_throws(new TypeError(),
function() { sourceBuffer.appendWindowEnd = undefined; },
"set appendWindowEnd throws an exception if undefined.");
assert_throws({name: "TypeError"},
function() { sourceBuffer.appendWindowStart = undefined; },
"set appendWindowStart throws an exception if undefined.");
test.done();
}, "Test set wrong values to appendWindowStart and appendWindowEnd.");
mediasource_test(function(test, mediaElement, mediaSource)
{
var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
assert_true(sourceBuffer != null, "New SourceBuffer returned");
sourceBuffer.appendWindowStart = "";
assert_true(sourceBuffer.appendWindowStart == 0, "appendWindowStart is 0");
sourceBuffer.appendWindowStart = "10";
assert_true(sourceBuffer.appendWindowStart == 10, "appendWindowStart is 10");
sourceBuffer.appendWindowStart = null;
assert_true(sourceBuffer.appendWindowStart == 0, "appendWindowStart is 0");
sourceBuffer.appendWindowStart = true;
assert_true(sourceBuffer.appendWindowStart == 1, "appendWindowStart is 1");
sourceBuffer.appendWindowStart = false;
assert_true(sourceBuffer.appendWindowStart == 0, "appendWindowStart is 0");
sourceBuffer.appendWindowEnd = "100";
assert_true(sourceBuffer.appendWindowEnd == 100, "appendWindowEnd is 100");
test.done();
}, "Test set correct values to appendWindowStart and appendWindowEnd.");
mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
{
mediaSource.removeSourceBuffer(sourceBuffer);
assert_throws("InvalidStateError",
function() { sourceBuffer.appendWindowStart = 100.0; },
"set appendWindowStart throws an exception when mediasource object is not associated with a buffer.");
assert_throws("InvalidStateError",
function() { sourceBuffer.appendWindowEnd = 500.0; },
"set appendWindowEnd throws an exception when mediasource object is not associated with a buffer.");
test.done();
}, "Test appendwindow throw error when mediasource object is not associated with a sourebuffer.");
mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
{
test.expectEvent(sourceBuffer, "updateend", "sourceBuffer");
sourceBuffer.appendBuffer(mediaData);
assert_true(sourceBuffer.updating, "updating attribute is true");
assert_throws("InvalidStateError",
function() { sourceBuffer.appendWindowStart = 100.0; },
"set appendWindowStart throws an exception when there is a pending append.");
assert_throws("InvalidStateError",
function() { sourceBuffer.appendWindowEnd = 500.0; },
"set appendWindowEnd throws an exception when there is a pending append.");
test.waitForExpectedEvents(function()
{
assert_false(sourceBuffer.updating, "updating attribute is false");
test.done();
});
}, "Test set appendWindowStart and appendWindowEnd when source buffer updating.");
mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
{
test.expectEvent(sourceBuffer, "updateend", "sourceBuffer");
sourceBuffer.appendBuffer(mediaData);
assert_true(sourceBuffer.updating, "updating attribute is true");
sourceBuffer.abort();
assert_equals(sourceBuffer.appendWindowStart, 0, "appendWindowStart is 0 after an abort'");
assert_equals(sourceBuffer.appendWindowEnd, Number.POSITIVE_INFINITY,
"appendWindowStart is POSITIVE_INFINITY after an abort");
test.waitForExpectedEvents(function()
{
assert_false(sourceBuffer.updating, "updating attribute is false");
test.done();
});
}, "Test appendWindowStart and appendWindowEnd value after a sourceBuffer.abort().");
mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
{
assert_equals(sourceBuffer.appendWindowStart, 0, "appendWindowStart is 0 initially");
assert_equals(sourceBuffer.appendWindowEnd, Number.POSITIVE_INFINITY,
"appendWindowStart is POSITIVE_INFINITY initially");
test.done();
}, "Test read appendWindowStart and appendWindowEnd initial values.");
</script>
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