Content - 8c4a2371250b02ca483569e973348e9adb752f58 - f874881/media-source/mediasource-appendbuffer-quota-exceeded.html

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Tip revision: 6ee26bf4476a2e16c26033adc7485290a987648b authored by Domenic Denicola on 06 September 2016, 21:02:42 UTC
Add custom element prototype tests

Tip revision: 6ee26bf

mediasource-appendbuffer-quota-exceeded.html

<!DOCTYPE html>
<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
<meta charset="utf-8">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="mediasource-util.js"></script>
<script>
    // Fill up a given SourceBuffer by appending data repeatedly via doAppendDataFunc until
    // an exception is thrown. The thrown exception is passed to onCaughtExceptionCallback.
    function fillUpSourceBuffer(test, sourceBuffer, doAppendDataFunc, onCaughtExceptionCallback) {
        // We are appending data repeatedly in sequence mode, there should be no gaps.
        assert_false(sourceBuffer.buffered.length > 1, "unexpected gap in buffered ranges.");
        try {
            doAppendDataFunc();
        } catch(ex) {
            onCaughtExceptionCallback(ex);
        }
        test.expectEvent(sourceBuffer, 'updateend', 'append ended.');
        test.waitForExpectedEvents(function() { fillUpSourceBuffer(test, sourceBuffer, doAppendDataFunc, onCaughtExceptionCallback); });
    }

    mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
    {
        sourceBuffer.mode = 'sequence';
        fillUpSourceBuffer(test, sourceBuffer,
            function () { // doAppendDataFunc
                sourceBuffer.appendBuffer(mediaData);
            },
            function (ex) { // onCaughtExceptionCallback
                assert_equals(ex.name, 'QuotaExceededError');
                test.done();
            });
    }, 'Appending data repeatedly should fill up the buffer and throw a QuotaExceededError when buffer is full.');
</script>

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