| Index: third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-linearRamp-value-attribute.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-linearRamp-value-attribute.html b/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-linearRamp-value-attribute.html
|
| index 0cead29f0d14ab49ba74803dbe82e0df0626286b..1903c1ea565fd1a4cbee727bfae7d43aaea9f329 100644
|
| --- a/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-linearRamp-value-attribute.html
|
| +++ b/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-linearRamp-value-attribute.html
|
| @@ -1,38 +1,39 @@
|
| -<!doctype html>
|
| +<!DOCTYPE html>
|
| <html>
|
| <head>
|
| - <title>Test linearRampToValue Updates the Param Value</title>
|
| + <title>
|
| + Test linearRampToValue Updates the Param Value
|
| + </title>
|
| <script src="../../resources/testharness.js"></script>
|
| - <script src="../../resources/testharnessreport.js"></script>
|
| + <script src="../../resources/testharnessreport.js"></script>
|
| <script src="../resources/audit-util.js"></script>
|
| <script src="../resources/audit.js"></script>
|
| </head>
|
| -
|
| <body>
|
| - <script>
|
| -
|
| - var renderQuantumSize = 128;
|
| - // Should be a power of two to get rid of rounding errors when converting between time and
|
| - // frame.
|
| - var sampleRate = 4096;
|
| - var renderDuration = 1;
|
| + <script id="layout-test-code">
|
| + let renderQuantumSize = 128;
|
| + // Should be a power of two to get rid of rounding errors when converting
|
| + // between time and frame.
|
| + let sampleRate = 4096;
|
| + let renderDuration = 1;
|
| // End time of the linear ramp automation
|
| - var rampEndTime = renderDuration / 2;
|
| + let rampEndTime = renderDuration / 2;
|
|
|
| - var audit = Audit.createTaskRunner();
|
| + let audit = Audit.createTaskRunner();
|
|
|
| - // Test that linearRampToValue properly sets the AudioParam .value attribute when the
|
| - // linearRamp automation is running.
|
| - audit.define("propagate", (task, should) => {
|
| - var context = new OfflineAudioContext(1, renderDuration * sampleRate, sampleRate);
|
| + // Test that linearRampToValue properly sets the AudioParam .value
|
| + // attribute when the linearRamp automation is running.
|
| + audit.define('propagate', (task, should) => {
|
| + let context =
|
| + new OfflineAudioContext(1, renderDuration * sampleRate, sampleRate);
|
|
|
| // Create a constant source.
|
| - var source = context.createBufferSource();
|
| + let source = context.createBufferSource();
|
| source.buffer = createConstantBuffer(context, 1, 1);
|
| source.loop = true;
|
|
|
| // The gain node to be automated for testing.
|
| - var gain = context.createGain();
|
| + let gain = context.createGain();
|
|
|
| gain.gain.setValueAtTime(0, 0);
|
| gain.gain.linearRampToValueAtTime(1, rampEndTime);
|
| @@ -41,39 +42,47 @@
|
| source.connect(gain);
|
| gain.connect(context.destination);
|
|
|
| - var success = true;
|
| + let success = true;
|
|
|
| - // The number of rendering quanta that will be processed in the context. At the beginning
|
| - // of each rendering quantum (except the first), we will check that gain.gain.value has the
|
| - // expected value.
|
| - var renderLoops = Math.floor(renderDuration * sampleRate / renderQuantumSize);
|
| + // The number of rendering quanta that will be processed in the context.
|
| + // At the beginning of each rendering quantum (except the first), we
|
| + // will check that gain.gain.value has the expected value.
|
| + let renderLoops =
|
| + Math.floor(renderDuration * sampleRate / renderQuantumSize);
|
|
|
| - for (var k = 1; k < renderLoops; ++k) {
|
| - var time = k * renderQuantumSize / sampleRate;
|
| - context.suspend(time).then(function () {
|
| - var expected = 1;
|
| + for (let k = 1; k < renderLoops; ++k) {
|
| + let time = k * renderQuantumSize / sampleRate;
|
| + context.suspend(time)
|
| + .then(function() {
|
| + let expected = 1;
|
|
|
| - if (context.currentTime <= rampEndTime) {
|
| - // The expected value of the gain is the last computed value from the previous
|
| - // rendering quantum because suspend() stops at the beginning of a rendering quantum,
|
| - // so we haven't computed the new value yet.
|
| - expected = (context.currentTime - 1 / sampleRate) / rampEndTime;
|
| - }
|
| + if (context.currentTime <= rampEndTime) {
|
| + // The expected value of the gain is the last computed value
|
| + // from the previous rendering quantum because suspend() stops
|
| + // at the beginning of a rendering quantum, so we haven't
|
| + // computed the new value yet.
|
| + expected =
|
| + (context.currentTime - 1 / sampleRate) / rampEndTime;
|
| + }
|
|
|
| - var frame = context.currentTime * sampleRate - 1;
|
| - success = should(gain.gain.value,
|
| - "gain.gain.value at frame " + frame)
|
| - .beEqualTo(expected);
|
| - }).then(context.resume.bind(context));
|
| + let frame = context.currentTime * sampleRate - 1;
|
| + success =
|
| + should(gain.gain.value, 'gain.gain.value at frame ' + frame)
|
| + .beEqualTo(expected);
|
| + })
|
| + .then(context.resume.bind(context));
|
| }
|
|
|
| // Rock and roll!
|
| source.start();
|
| - context.startRendering().then(function (result) {
|
| - should(success, "linearRampToValue")
|
| - .message("properly set the AudioParam value",
|
| - "did not properly set the AudioParam value");
|
| - }).then(() => task.done());
|
| + context.startRendering()
|
| + .then(function(result) {
|
| + should(success, 'linearRampToValue')
|
| + .message(
|
| + 'properly set the AudioParam value',
|
| + 'did not properly set the AudioParam value');
|
| + })
|
| + .then(() => task.done());
|
| });
|
|
|
| audit.run();
|
|
|
Chromium Code Reviews
Issue 2895963003:
Apply layout-test-tidy to LayoutTests/webaudio (Closed)
