Apply layout-test-tidy to LayoutTests/webaudio

third_party/WebKit/LayoutTests/webaudio/resources/scriptprocessornode-testing.js

Index: third_party/WebKit/LayoutTests/webaudio/resources/scriptprocessornode-testing.js
diff --git a/third_party/WebKit/LayoutTests/webaudio/resources/scriptprocessornode-testing.js b/third_party/WebKit/LayoutTests/webaudio/resources/scriptprocessornode-testing.js
index a94c6e959815169a88cf5b0588f877a7583d9be6..bbce612bfa8724330dff119e6febca256e71d259 100644
--- a/third_party/WebKit/LayoutTests/webaudio/resources/scriptprocessornode-testing.js
+++ b/third_party/WebKit/LayoutTests/webaudio/resources/scriptprocessornode-testing.js
@@ -1,84 +1,88 @@
-// For the current implementation of JavaScriptAudioNode, when it works with OfflineAudioContext (which runs much faster
-// than real-time) the event.inputBuffer might be overwrite again before onaudioprocess ever get chance to be called.
-// We carefully arrange the renderLengthInFrames and bufferSize to have exactly the same value to avoid this issue.
+// For the current implementation of JavaScriptAudioNode, when it works with
+// OfflineAudioContext (which runs much faster than real-time) the
+// event.inputBuffer might be overwrite again before onaudioprocess ever get
+// chance to be called. We carefully arrange the renderLengthInFrames and
+// bufferSize to have exactly the same value to avoid this issue.
 var renderLengthInFrames = 512;
 var bufferSize = 512;
 
 var context;
 
 function createBuffer(context, numberOfChannels, length) {
-    var audioBuffer = context.createBuffer(numberOfChannels, length, sampleRate);
+  let audioBuffer = context.createBuffer(numberOfChannels, length, sampleRate);
 
-    fillData(audioBuffer, numberOfChannels, audioBuffer.length);
-    return audioBuffer;
+  fillData(audioBuffer, numberOfChannels, audioBuffer.length);
+  return audioBuffer;
 }
 
 function processAudioData(event) {
-    buffer = event.outputBuffer;
-    if (buffer.numberOfChannels != outputChannels)
-        testFailed("numberOfOutputChannels doesn't match!");
+  buffer = event.outputBuffer;
+  if (buffer.numberOfChannels != outputChannels)
+    testFailed('numberOfOutputChannels doesn\'t match!');
 
-    if (buffer.length != bufferSize)
-        testFailed("length of buffer doesn't match!");
+  if (buffer.length != bufferSize)
+    testFailed('length of buffer doesn\'t match!');
 
-    buffer = event.inputBuffer;
+  buffer = event.inputBuffer;
 
-    var success = checkStereoOnlyData(buffer, inputChannels, buffer.length);
+  let success = checkStereoOnlyData(buffer, inputChannels, buffer.length);
 
-    if (success) {
-        testPassed("onaudioprocess was called with correct input data.");
-    } else {
-        testFailed("onaudioprocess was called with wrong input data.");
-    }
+  if (success) {
+    testPassed('onaudioprocess was called with correct input data.');
+  } else {
+    testFailed('onaudioprocess was called with wrong input data.');
+  }
 }
 
 function fillData(buffer, numberOfChannels, length) {
-    for (var i = 0; i < numberOfChannels; ++i) {
-        var data = buffer.getChannelData(i);
-
-        for (var j = 0; j < length; ++j)
-            if (i < 2)
-                data[j] = i * 2 - 1;
-            else
-                data[j] = 0;
-    }
+  for (let i = 0; i < numberOfChannels; ++i) {
+    let data = buffer.getChannelData(i);
+
+    for (let j = 0; j < length; ++j)
+      if (i < 2)
+        data[j] = i * 2 - 1;
+      else
+        data[j] = 0;
+  }
 }
 
-// Both 2 to 8 upmix and 8 to 2 downmix are just directly copy the first two channels and left channels are zeroed.
+// Both 2 to 8 upmix and 8 to 2 downmix are just directly copy the first two
+// channels and left channels are zeroed.
 function checkStereoOnlyData(buffer, numberOfChannels, length) {
-    for (var i = 0; i < numberOfChannels; ++i) {
-        var data = buffer.getChannelData(i);
-
-        for (var j = 0; j < length; ++j) {
-            if (i < 2) {
-                if (data[j] != i * 2 - 1)
-                    return false;
-            } else {
-                if (data[j] != 0)
-                    return false;
-            }
-        }
+  for (let i = 0; i < numberOfChannels; ++i) {
+    let data = buffer.getChannelData(i);
+
+    for (let j = 0; j < length; ++j) {
+      if (i < 2) {
+        if (data[j] != i * 2 - 1)
+          return false;
+      } else {
+        if (data[j] != 0)
+          return false;
+      }
     }
-    return true;
+  }
+  return true;
 }
 
-function runJSNodeTest()
-{
-    // Create offline audio context.
-    context = new OfflineAudioContext(2, renderLengthInFrames, sampleRate);
+function runJSNodeTest() {
+  // Create offline audio context.
+  context = new OfflineAudioContext(2, renderLengthInFrames, sampleRate);
 
-    var sourceBuffer = createBuffer(context, sourceChannels, renderLengthInFrames);
+  let sourceBuffer =
+      createBuffer(context, sourceChannels, renderLengthInFrames);
 
-    var bufferSource = context.createBufferSource();
-    bufferSource.buffer = sourceBuffer;
+  let bufferSource = context.createBufferSource();
+  bufferSource.buffer = sourceBuffer;
 
-    var scriptNode = context.createScriptProcessor(bufferSize, inputChannels, outputChannels);
+  let scriptNode =
+      context.createScriptProcessor(bufferSize, inputChannels, outputChannels);
 
-    bufferSource.connect(scriptNode);
-    scriptNode.connect(context.destination);
-    scriptNode.onaudioprocess = processAudioData;
+  bufferSource.connect(scriptNode);
+  scriptNode.connect(context.destination);
+  scriptNode.onaudioprocess = processAudioData;
 
-    bufferSource.start(0);
-    context.oncomplete = finishJSTest;
-    context.startRendering();
+  bufferSource.start(0);
+  context.oncomplete = finishJSTest;
+  context.startRendering();
 }