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<!DOCTYPE html>
<html>
<head>
<title>
audionode.html
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/webaudio/resources/audit-util.js"></script>
<script src="/webaudio/resources/audit.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script id="layout-test-code">
let audit = Audit.createTaskRunner();
let context = 0;
let context2 = 0;
let context3 = 0;
audit.define(
{label: 'test', description: 'Basic tests for AudioNode API.'},
function(task, should) {
context = new AudioContext();
window.audioNode = context.createBufferSource();
// Check input and output numbers of AudioSourceNode.
should(audioNode.numberOfInputs, 'AudioBufferSource.numberOfInputs')
.beEqualTo(0);
should(
audioNode.numberOfOutputs, 'AudioBufferSource.numberOfOutputs')
.beEqualTo(1);
// Check input and output numbers of AudioDestinationNode
should(
context.destination.numberOfInputs,
'AudioContext.destination.numberOfInputs')
.beEqualTo(1);
should(
context.destination.numberOfOutputs,
'AudioContext.destination.numberOfOutputs')
.beEqualTo(0);
// Try calling connect() method with illegal values.
should(
() => audioNode.connect(0, 0, 0), 'audioNode.connect(0, 0, 0)')
.throw(TypeError);
should(
() => audioNode.connect(null, 0, 0),
'audioNode.connect(null, 0, 0)')
.throw(TypeError);
should(
() => audioNode.connect(context.destination, 5, 0),
'audioNode.connect(context.destination, 5, 0)')
.throw(DOMException, 'IndexSizeError');
should(
() => audioNode.connect(context.destination, 0, 5),
'audioNode.connect(context.destination, 0, 5)')
.throw(DOMException, 'IndexSizeError');
should(
() => audioNode.connect(context.destination, 0, 0),
'audioNode.connect(context.destination, 0, 0)')
.notThrow();
// Create a new context and try to connect the other context's node
// to this one.
context2 = new AudioContext();
should(
() => window.audioNode.connect(context2.destination),
'Connecting a node to a different context')
.throw(DOMException, 'InvalidAccessError');
// 3-arg AudioContext doesn't create an offline context anymore.
should(
() => context3 = new AudioContext(1, 44100, 44100),
'context3 = new AudioContext(1, 44100, 44100)')
.throw(TypeError);
// Ensure it is an EventTarget
should(
audioNode instanceof EventTarget, 'AudioNode is an EventTarget')
.beTrue();
task.done();
});
audit.run();
</script>
</body>
</html>
|
