| Index: third_party/WebKit/LayoutTests/webaudio/audioparam-method-chaining.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/audioparam-method-chaining.html b/third_party/WebKit/LayoutTests/webaudio/audioparam-method-chaining.html
|
| deleted file mode 100644
|
| index 6100ebea5c72f620e482bc8c5d7c2c4984394d71..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/LayoutTests/webaudio/audioparam-method-chaining.html
|
| +++ /dev/null
|
| @@ -1,145 +0,0 @@
|
| -<!DOCTYPE html>
|
| -<html>
|
| -
|
| -<head>
|
| - <script src="../resources/js-test.js"></script>
|
| - <script src="resources/compatibility.js"></script>
|
| - <script src="resources/audit-util.js"></script>
|
| - <script src="resources/audio-testing.js"></script>
|
| - <script src="resources/audioparam-testing.js"></script>
|
| -</head>
|
| -
|
| -<body>
|
| - <script>
|
| - description('Test method chaining feature of AudioParam automation methods.');
|
| - window.jsTestIsAsync = true;
|
| -
|
| - var sampleRate = 44100;
|
| -
|
| - // Create a dummy array for setValueCurveAtTime method.
|
| - var curveArray = new Float32Array([5.0, 6.0]);
|
| -
|
| - // AudioNode dictionary with associated dummy arguments.
|
| - var methodDictionary = [
|
| - { name: 'setValueAtTime', args: [1.0, 0.0] },
|
| - { name: 'linearRampToValueAtTime', args: [2.0, 1.0] },
|
| - { name: 'exponentialRampToValueAtTime', args: [3.0, 2.0] },
|
| - { name: 'setTargetAtTime', args: [4.0, 2.0, 0.5] },
|
| - { name: 'setValueCurveAtTime', args: [curveArray, 5.0, 1.0] },
|
| - { name: 'cancelScheduledValues', args: [6.0] }
|
| - ];
|
| -
|
| - function verifyReturnedParam(config) {
|
| - if (config.source === config.returned)
|
| - testPassed('The return value of ' + config.desc + ' matches the source AudioParam.');
|
| - else
|
| - testFailed('The return value of ' + config.desc + ' does NOT match source AudioParam.');
|
| - }
|
| -
|
| - var audit = Audit.createTaskRunner();
|
| -
|
| - // Task: testing entries from the dictionary.
|
| - audit.defineTask('from-dictionary', function (done) {
|
| - var context = new AudioContext();
|
| -
|
| - methodDictionary.forEach(function (method) {
|
| - var sourceParam = context.createGain().gain;
|
| - verifyReturnedParam({
|
| - source: sourceParam,
|
| - returned: sourceParam[method.name](...method.args),
|
| - desc: sourceParam.constructor.name + '.' + method.name + '()'
|
| - });
|
| - });
|
| -
|
| - done();
|
| - });
|
| -
|
| - // Task: test method chaining with invalid operation.
|
| - audit.defineTask('invalid-operation', function (done) {
|
| - var context = new OfflineAudioContext(1, 44100, 44100);
|
| - var osc = context.createOscillator();
|
| - var amp1 = context.createGain();
|
| - var amp2 = context.createGain();
|
| -
|
| - osc.connect(amp1);
|
| - osc.connect(amp2);
|
| - amp1.connect(context.destination);
|
| - amp2.connect(context.destination);
|
| -
|
| - // The first operation fails with an exception, thus the second one
|
| - // should not have effect on the parameter value. Instead, it should
|
| - // maintain the default value of 1.0.
|
| - Should('Calling setValueAtTime() with a negative end time', function () {
|
| - amp1.gain
|
| - .setValueAtTime(0.25, -1.0)
|
| - .linearRampToValueAtTime(2.0, 1.0);
|
| - }).throw('InvalidAccessError');
|
| -
|
| - // The first operation succeeds but the second fails due to zero target
|
| - // value for the exponential ramp. Thus only the first should have effect
|
| - // on the parameter value, setting the value to 0.5.
|
| - Should('Calling exponentialRampToValueAtTime() with a zero target value', function () {
|
| - amp2.gain
|
| - .setValueAtTime(0.5, 0.0)
|
| - .exponentialRampToValueAtTime(0.0, 1.0);
|
| - }).throw('InvalidAccessError');
|
| -
|
| - osc.start();
|
| - osc.stop(1.0);
|
| -
|
| - context.startRendering().then(function (buffer) {
|
| - Should('The gain value of the first gain node', amp1.gain.value).beEqualTo(1.0);
|
| - Should('The gain value of the second gain node', amp2.gain.value).beEqualTo(0.5);
|
| - }).then(done);
|
| - });
|
| -
|
| - // Task: verify if the method chaining actually works. Create an arbitrary
|
| - // envelope and compare the result with the expected one created by JS code.
|
| - audit.defineTask('verification', function (done) {
|
| - var context = new OfflineAudioContext(1, sampleRate * 4, sampleRate);
|
| - var constantBuffer = createConstantBuffer(context, 1, 1.0);
|
| -
|
| - var source = context.createBufferSource();
|
| - source.buffer = constantBuffer;
|
| - source.loop = true;
|
| -
|
| - var envelope = context.createGain();
|
| -
|
| - source.connect(envelope);
|
| - envelope.connect(context.destination);
|
| -
|
| - envelope.gain
|
| - .setValueAtTime(0.0, 0.0)
|
| - .linearRampToValueAtTime(1.0, 1.0)
|
| - .exponentialRampToValueAtTime(0.5, 2.0)
|
| - .setTargetAtTime(0.001, 2.0, 0.5);
|
| -
|
| - source.start();
|
| -
|
| - context.startRendering().then(function (buffer) {
|
| - var expectedEnvelope = createLinearRampArray(0.0, 1.0, 0.0, 1.0, sampleRate);
|
| - expectedEnvelope.push(...createExponentialRampArray(1.0, 2.0, 1.0, 0.5, sampleRate));
|
| - expectedEnvelope.push(...createExponentialApproachArray(2.0, 4.0, 0.5, 0.001, sampleRate, 0.5));
|
| -
|
| - // There are slight differences between JS implementation of AudioParam
|
| - // envelope and the internal implementation. (i.e. double/float and
|
| - // rounding up) The error threshold is adjusted empirically through
|
| - // the local testing.
|
| - Should('The rendered envelope', buffer.getChannelData(0), {
|
| - numberOfArrayLog: 5
|
| - }).beCloseToArray(expectedEnvelope, 4.0532e-6);
|
| - }).then(done);
|
| - });
|
| -
|
| - audit.defineTask('finish', function (done) {
|
| - finishJSTest();
|
| - done();
|
| - });
|
| -
|
| - audit.runTasks();
|
| -
|
| - successfullyParsed = true;
|
| - </script>
|
| -</body>
|
| -
|
| -</html>
|
|
|
Chromium Code Reviews
Issue 2581463002:
Refactor WebAudio test directory (Closed)
