<!DOCTYPE html><!-- webkit-test-runner [ jscOptions=--useWeakRefs=true ] -->
<head>
    <script src="../resources/js-test.js"></script>
    <script src="resources/audio-testing.js"></script>
    <script src="resources/audiobuffersource-testing.js"></script>
    <script>
        var context;
        var source;
        var promises = [];
        var refs = [];
        const sampleRate = 44100.0;
        const numberOfFrames = 32;

        function create(mergerNode, index)
        {
            jsTestIsAsync = true;

            source = context.createBufferSource();
            source.buffer = createTestBuffer(context, numberOfFrames);
            source.connect(mergerNode, 0, index);

            let resolve;
            let promise = new Promise((r) => resolve = r);
            promises.push(promise);
            refs.push(new WeakRef(source));
            
            source.onended = function() 
            {
                testPassed("source.onended called.");
                gc();
                resolve();
            }
            source.start(0);
        }
      
        function runTest() 
        {
            context = new webkitOfflineAudioContext(1, numberOfFrames, sampleRate);
            // FIXME: Passing more than 6 seems to fail. 6 is the default value so I'm guessing there's a bug there...
            const count = 6;
            let merger = context.createChannelMerger(count);
            for (let i = 0; i < count; ++i)
                create(merger, i);
            merger.connect(context.destination);
            context.startRendering();
            
            Promise.all(promises).then(() => {
                for (ref of refs) {
                    if (!ref.deref()) {
                        testPassed("AudioBufferSourceNode was collected after calling onended.");
                        finishJSTest();
                        return;
                    }
                }

                testFailed("No AudioBufferSourceNode was collected.");
                finishJSTest();
            });
        }
    </script>

</head>
<body onload="runTest()">
    <div>Tests that AudioBufferSourceNodes are collectable after they trigger their onended event.</div>
    <div id="console"></div>
</body>