Index: third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-setValueCurve-copy.html |
diff --git a/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-setValueCurve-copy.html b/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-setValueCurve-copy.html |
index a470df996d09ab852e158c454ae3c2b6108cdeba..4289c87385c563539d6aa3ef5663e8df2f867064 100644 |
--- a/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-setValueCurve-copy.html |
+++ b/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-setValueCurve-copy.html |
@@ -1,47 +1,47 @@ |
-<!doctype html> |
+<!DOCTYPE html> |
<html> |
<head> |
+ <title> |
+ Test setValueCurveAtTime Copies the Curve Data |
+ </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> |
<script src="../resources/panner-formulas.js"></script> |
- <title>Test setValueCurveAtTime Copies the Curve Data</title> |
</head> |
- |
<body> |
- <script> |
- |
- var sampleRate = 48000; |
- var renderFrames = 1024; |
- var renderDuration = renderFrames / sampleRate; |
+ <script id="layout-test-code"> |
+ let sampleRate = 48000; |
+ let renderFrames = 1024; |
+ let renderDuration = renderFrames / sampleRate; |
- var audit = Audit.createTaskRunner(); |
+ let audit = Audit.createTaskRunner(); |
// Test that changing the curve array to setValueCurveAtTime doesn't |
// change the automation output. |
- audit.define("test-copy", (task, should) => { |
+ audit.define('test-copy', (task, should) => { |
// Two-channel context; channel 0 is the test result, and channel 1 is |
// the expected result. |
- var context = new OfflineAudioContext(2, renderFrames, sampleRate); |
+ let context = new OfflineAudioContext(2, renderFrames, sampleRate); |
- var source = context.createBufferSource(); |
+ let source = context.createBufferSource(); |
source.buffer = createConstantBuffer(context, 1, 1); |
source.loop = true; |
// Create two gain nodes. gainRef is the reference with the expected |
// automation results. gainTest is the test which will have the curve |
// modified. |
- var gainTest = context.createGain(); |
- var gainRef = context.createGain(); |
+ let gainTest = context.createGain(); |
+ let gainRef = context.createGain(); |
- var merger = context.createChannelMerger(2); |
+ let merger = context.createChannelMerger(2); |
// The actual curve data can be anything, but we use this for |
// simplicity. |
- var curveData = [1, 0]; |
- var curveRef = Float32Array.from(curveData); |
- var curveTest = Float32Array.from(curveData); |
+ let curveData = [1, 0]; |
+ let curveRef = Float32Array.from(curveData); |
+ let curveTest = Float32Array.from(curveData); |
// Create the graph. |
source.connect(gainTest); |
@@ -60,24 +60,29 @@ |
gainRef.gain.setValueCurveAtTime(curveRef, 0, renderDuration); |
// After rendering has started, modify curveTest. |
- context.suspend(128 / sampleRate).then(function () { |
- // Change the values of curve now. Any transformation is ok as long |
- // as curveTest changes. We do this to make it really obvious. |
- for (var k = 0; k < curveTest.length; ++k) |
- curveTest[k] = 100 * curveTest[k] + 1; |
- }).then(context.resume.bind(context)); |
+ context.suspend(128 / sampleRate) |
+ .then(function() { |
+ // Change the values of curve now. Any transformation is ok as |
+ // long as curveTest changes. We do this to make it really |
+ // obvious. |
+ for (let k = 0; k < curveTest.length; ++k) |
+ curveTest[k] = 100 * curveTest[k] + 1; |
+ }) |
+ .then(context.resume.bind(context)); |
// Start the test! |
source.start(); |
- context.startRendering().then(function (resultBuffer) { |
- var testData = resultBuffer.getChannelData(0); |
- var refData = resultBuffer.getChannelData(1); |
+ context.startRendering() |
+ .then(function(resultBuffer) { |
+ let testData = resultBuffer.getChannelData(0); |
+ let refData = resultBuffer.getChannelData(1); |
- // The test result and the reference should be identical since |
- // changing the curve data should not affect the automation. |
- should(testData, "setValueCurve output").beEqualToArray(refData); |
- }).then(() => task.done()); |
+ // The test result and the reference should be identical since |
+ // changing the curve data should not affect the automation. |
+ should(testData, 'setValueCurve output').beEqualToArray(refData); |
+ }) |
+ .then(() => task.done()); |
}); |
audit.run(); |