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Update web-platform-tests to revision 0d318188757a9c996e20b82db201fd04de5aa255
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James Graham
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12321 changed files with 544385 additions and 6 deletions
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<!DOCTYPE html>
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<html class="a">
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<head>
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<title>GainNode IDL Test</title>
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<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script><script src="/resources/idlharness.js"></script><script src="/resources/webidl2/lib/webidl2.js"></script><script src="/webaudio/js/lodash.js"></script><script src="/webaudio/js/vendor-prefixes.js"></script><script src="/webaudio/js/helpers.js"></script><style type="text/css">
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#event-target-idl,
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#audio-context-idl,
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#audio-node-idl,
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#audio-param-idl
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{ visibility:hidden; height: 0px;}
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</style>
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</head>
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<body class="a">
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<pre id="event-target-idl">interface EventTarget {
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void addEventListener(DOMString type, EventListener? callback, optional boolean capture = false);
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void removeEventListener(DOMString type, EventListener? callback, optional boolean capture = false);
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boolean dispatchEvent(Event event);
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};
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/*
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callback interface EventListener {
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void handleEvent(Event event);
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};
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*/
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// Callback interfaces are not supported yet, but that's ok
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interface EventListener {};
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</pre>
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<pre id="audio-context-idl">callback DecodeSuccessCallback = void (AudioBuffer decodedData);
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callback DecodeErrorCallback = void ();
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[Constructor]
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interface AudioContext : EventTarget {
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readonly attribute AudioDestinationNode destination;
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readonly attribute float sampleRate;
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readonly attribute double currentTime;
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readonly attribute AudioListener listener;
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AudioBuffer createBuffer(unsigned long numberOfChannels, unsigned long length, float sampleRate);
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void decodeAudioData(ArrayBuffer audioData,
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DecodeSuccessCallback successCallback,
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optional DecodeErrorCallback errorCallback);
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// AudioNode creation
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AudioBufferSourceNode createBufferSource();
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MediaElementAudioSourceNode createMediaElementSource(HTMLMediaElement mediaElement);
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MediaStreamAudioSourceNode createMediaStreamSource(MediaStream mediaStream);
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MediaStreamAudioDestinationNode createMediaStreamDestination();
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ScriptProcessorNode createScriptProcessor(optional unsigned long bufferSize = 0,
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optional unsigned long numberOfInputChannels = 2,
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optional unsigned long numberOfOutputChannels = 2);
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AnalyserNode createAnalyser();
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GainNode createGain();
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DelayNode createDelay(optional double maxDelayTime = 1.0);
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BiquadFilterNode createBiquadFilter();
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WaveShaperNode createWaveShaper();
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PannerNode createPanner();
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ConvolverNode createConvolver();
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ChannelSplitterNode createChannelSplitter(optional unsigned long numberOfOutputs = 6);
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ChannelMergerNode createChannelMerger(optional unsigned long numberOfInputs = 6);
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DynamicsCompressorNode createDynamicsCompressor();
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OscillatorNode createOscillator();
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PeriodicWave createPeriodicWave(Float32Array real, Float32Array imag);
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};</pre>
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<pre id="audio-node-idl">enum ChannelCountMode {
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"max",
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"clamped-max",
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"explicit"
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};
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enum ChannelInterpretation {
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"speakers",
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"discrete"
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};
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interface AudioNode : EventTarget {
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void connect(AudioNode destination, optional unsigned long output = 0, optional unsigned long input = 0);
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void connect(AudioParam destination, optional unsigned long output = 0);
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void disconnect(optional unsigned long output = 0);
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readonly attribute AudioContext context;
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readonly attribute unsigned long numberOfInputs;
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readonly attribute unsigned long numberOfOutputs;
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// Channel up-mixing and down-mixing rules for all inputs.
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attribute unsigned long channelCount;
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attribute ChannelCountMode channelCountMode;
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attribute ChannelInterpretation channelInterpretation;
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};</pre>
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<pre id="audio-param-idl">interface AudioParam {
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attribute float value;
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readonly attribute float defaultValue;
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// Parameter automation.
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void setValueAtTime(float value, double startTime);
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void linearRampToValueAtTime(float value, double endTime);
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void exponentialRampToValueAtTime(float value, double endTime);
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// Exponentially approach the target value with a rate having the given time constant.
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void setTargetAtTime(float target, double startTime, double timeConstant);
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// Sets an array of arbitrary parameter values starting at time for the given duration.
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// The number of values will be scaled to fit into the desired duration.
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void setValueCurveAtTime(Float32Array values, double startTime, double duration);
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// Cancels all scheduled parameter changes with times greater than or equal to startTime.
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void cancelScheduledValues(double startTime);
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};</pre>
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<pre id="gain-node-idl">interface GainNode : AudioNode {
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readonly attribute AudioParam gain;
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};</pre>
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<div id="log"></div>
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<script>
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(function() {
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var idl_array = new IdlArray();
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idl_array.add_untested_idls(document.getElementById("event-target-idl").textContent);
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idl_array.add_untested_idls(document.getElementById("audio-context-idl").textContent);
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idl_array.add_untested_idls(document.getElementById("audio-node-idl").textContent);
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idl_array.add_untested_idls(document.getElementById("audio-param-idl").textContent);
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idl_array.add_idls(document.getElementById("gain-node-idl").textContent);
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gain_node = (new AudioContext).createGain();
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idl_array.add_objects({GainNode: ["gain_node"]});
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idl_array.test();
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})();
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</script>
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</body>
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</html>
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<!doctype html>
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<!--
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Tests that GainNode is properly scaling the gain.
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We'll render 11 notes, starting at a gain of 1.0, decreasing in gain by 0.1.
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The 11th note will be of gain 0.0, so it should be silent (at the end in the rendered output).
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Based on a test from the WebKit test suite
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(https://github.com/WebKit/webkit/blob/master/LayoutTests/webaudio/gain.html)
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-->
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<html class="a">
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<head>
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<title>GainNode interface</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/webaudio/js/lodash.js"></script>
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<script src="/webaudio/js/vendor-prefixes.js"></script>
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<script src="/webaudio/js/helpers.js"></script>
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<script src="/webaudio/js/buffer-loader.js"></script>
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</head>
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<body class="a">
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<div id="log"></div>
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<script>
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var gainNodeTest = async_test("GainNode");
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var sampleRate = 44100.0;
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var bufferDurationSeconds = 0.125;
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var numberOfNotes = 11;
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var noteSpacing = bufferDurationSeconds + 0.020; // leave 20ms of silence between each "note"
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var lengthInSeconds = numberOfNotes * noteSpacing;
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var context = 0;
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var expectedBuffer = 0;
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var actualBuffer = 0;
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var sinWaveBuffer = 0;
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function createSinWaveBuffer(lengthInSeconds, frequency) {
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var audioBuffer = context.createBuffer(2, lengthInSeconds * sampleRate, sampleRate);
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var n = audioBuffer.length;
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var channelL = audioBuffer.getChannelData(0);
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var channelR = audioBuffer.getChannelData(1);
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for (var i = 0; i < n; ++i) {
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channelL[i] = Math.sin(frequency * 2.0*Math.PI * i / sampleRate);
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channelR[i] = channelL[i];
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}
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return audioBuffer;
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}
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function playNote(time, gain) {
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var source = context.createBufferSource();
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source.buffer = sinWaveBuffer;
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var gainNode = context.createGain();
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gainNode.gain.value = gain;
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source.connect(gainNode);
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gainNode.connect(context.destination);
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source.start(time);
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}
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function loadExpectedBuffer(event) {
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actualBuffer = event.renderedBuffer;
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bufferLoader = new BufferLoader(
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context,
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['/webaudio/the-audio-api/the-gainnode-interface/gain-expected.wav'],
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bufferLoadCompleted
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);
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bufferLoader.load();
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};
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function bufferLoadCompleted(buffer) {
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compareExpectedWithActualBuffer(buffer);
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};
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setup( function() {
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// Create offline audio context.
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context = new OfflineAudioContext(2, sampleRate * lengthInSeconds, sampleRate);
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// Create a buffer for a short "note".
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sinWaveBuffer = createSinWaveBuffer(bufferDurationSeconds, 880.0);
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// Render 11 notes, starting at a gain of 1.0, decreasing in gain by 0.1.
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// The last note will be of gain 0.0, so shouldn't be perceptible in the rendered output.
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for (var i = 0; i < numberOfNotes; ++i) {
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var time = i * noteSpacing;
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var gain = 1.0 - i / (numberOfNotes - 1);
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playNote(time, gain);
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}
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context.oncomplete = loadExpectedBuffer;
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context.startRendering();
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}, {timeout: 10000});
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function compareExpectedWithActualBuffer(expected) {
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var expectedBuffer = expected[0];
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gainNodeTest.step(function() {
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assert_array_approx_equals(expectedBuffer.getChannelData(0),
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actualBuffer.getChannelData(0),
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1e-4,
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"comparing expected and rendered buffers (channel 0)");
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});
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gainNodeTest.step(function() {
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assert_array_approx_equals(expectedBuffer.getChannelData(1),
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actualBuffer.getChannelData(1),
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1e-4,
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"comparing expected and rendered buffers (channel 1)");
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});
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gainNodeTest.done();
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};
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</script>
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</body>
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</html>
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