<!DOCTYPE html>

<html>
<head>
<script src="../resources/js-test.js"></script>
<script src="resources/compatibility.js"></script>
<script src="resources/audio-testing.js"></script>
</head>

<body>
<div id="description"></div>
<div id="console"></div>

<script>
description("Basic tests for MediaStreamAudioSourceNode API.");

var context = 0;

function error() {
    testFailed('Stream generation failed.');
    finishJSTest();
}

function getUserMedia(dictionary, callback) {
    try {
        navigator.webkitGetUserMedia(dictionary, callback, error);
    } catch (e) {
        testFailed('webkitGetUserMedia threw exception :' + e);
        finishJSTest();
    }
}

function gotStream(stream) {
    s = stream;
    testPassed('{audio:true} generated stream');
    shouldBe('s.getAudioTracks().length', '1');
    shouldBe('s.getVideoTracks().length', '0');

    context = new AudioContext();

    // Create an AudioNode from the stream.
    var mediaStreamSource = context.createMediaStreamSource(stream);

    // Check number of inputs and outputs.
    if (mediaStreamSource.numberOfInputs == 0)
        testPassed("Source AudioNode has no inputs.");
    else
        testFailed("Source AudioNode should not have inputs.");

    if (mediaStreamSource.numberOfOutputs == 1)
        testPassed("Source AudioNode has one output.");
    else
        testFailed("Source AudioNode should have one output.");

    // Try calling connect() method with illegal values.

    try {
        mediaStreamSource.connect(0, 0, 0);
        testFailed("connect() exception should be thrown for illegal destination AudioNode.");
    } catch(e) {
        testPassed("connect() exception thrown for illegal destination AudioNode.");
    }

    try {
        mediaStreamSource.connect(context.destination, 5, 0);
        testFailed("connect() exception should be thrown for illegal output index.");
    } catch(e) {
        testPassed("connect() exception thrown for illegal output index.");
    }

    try {
        mediaStreamSource.connect(context.destination, 0, 5);
        testFailed("connect() exception should be thrown for illegal input index.");
    } catch(e) {
        testPassed("connect() exception thrown for illegal input index.");
    }

    // Try calling connect() with proper values.
    try {
        mediaStreamSource.connect(context.destination, 0, 0);
        testPassed("mediaStreamSource.connect(context.destination) succeeded.");
    } catch(e) {
        testFailed("mediaStreamSource.connect(context.destination) failed.");
    }

    finishJSTest();
}

getUserMedia({audio:true}, gotStream);
window.jsTestIsAsync = true;
window.successfullyParsed = true;

</script>

</body>
</html>