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<script src="/w3c/resources/testharness.js"></script>
<script src="/w3c/resources/testharnessreport.js"></script>
<script src="mediasource-util.js"></script>
<link rel='stylesheet' href='/w3c/resources/testharness.css'>
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<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_js(TypeError,
function() { sourceBuffer.appendWindowStart = Number.NEGATIVE_INFINITY; },
'set appendWindowStart throws an exception for Number.NEGATIVE_INFINITY.');
assert_throws_js(TypeError,
function() { sourceBuffer.appendWindowStart = Number.POSITIVE_INFINITY; },
'set appendWindowStart throws an exception for Number.POSITIVE_INFINITY.');
assert_throws_js(TypeError,
function() { sourceBuffer.appendWindowStart = Number.NaN; },
'set appendWindowStart throws an exception for Number.NaN.');
assert_throws_js(TypeError,
function() { sourceBuffer.appendWindowStart = 600.0; },
'set appendWindowStart throws an exception when greater than appendWindowEnd.');
assert_throws_js(TypeError,
function() { sourceBuffer.appendWindowStart = sourceBuffer.appendWindowEnd; },
'set appendWindowStart throws an exception when equal to appendWindowEnd.');
assert_throws_js(TypeError,
function() { sourceBuffer.appendWindowEnd = sourceBuffer.appendWindowStart; },
'set appendWindowEnd throws an exception when equal to appendWindowStart.');
assert_throws_js(TypeError,
function() { sourceBuffer.appendWindowEnd = sourceBuffer.appendWindowStart - 1; },
'set appendWindowEnd throws an exception if less than appendWindowStart.');
assert_throws_js(TypeError,
function() { sourceBuffer.appendWindowStart = -100.0; },
'set appendWindowStart throws an exception when less than 0.');
assert_throws_js(TypeError,
function() { sourceBuffer.appendWindowEnd = -100.0; },
'set appendWindowEnd throws an exception when less than 0.');
assert_throws_js(TypeError,
function() { sourceBuffer.appendWindowEnd = Number.NaN; },
'set appendWindowEnd throws an exception if NaN.');
assert_throws_js(TypeError,
function() { sourceBuffer.appendWindowEnd = undefined; },
'set appendWindowEnd throws an exception if undefined.');
assert_throws_js(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_dom('InvalidStateError',
function() { sourceBuffer.appendWindowStart = 100.0; },
'set appendWindowStart throws an exception when mediasource object is not associated with a buffer.');
assert_throws_dom('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_dom('InvalidStateError',
function() { sourceBuffer.appendWindowStart = 100.0; },
'set appendWindowStart throws an exception when there is a pending append.');
assert_throws_dom('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.waitForExpectedEvents(function()
{
test.done();
});
}, 'Test read appendWindowStart and appendWindowEnd initial values.');
</script>
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