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Unified Diff: third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-disconnect-audioparam.html

Issue 2895963003: Apply layout-test-tidy to LayoutTests/webaudio (Closed)
Patch Set: Created 3 years, 7 months ago
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« no previous file with comments | « third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-disconnect.html ('k') | third_party/WebKit/LayoutTests/webaudio/AudioNode/channel-mode-interp-basic.html » ('j') | third_party/WebKit/LayoutTests/webaudio/tools/layout-test-tidy.js » ('J')
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Index: third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-disconnect-audioparam.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-disconnect-audioparam.html b/third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-disconnect-audioparam.html
index 11181c75e7cf97ac4ca160c35eab000ba9ccc37a..a24742c8465d48712771b929d9e18bdeafd12377 100644
--- a/third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-disconnect-audioparam.html
+++ b/third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-disconnect-audioparam.html
@@ -1,203 +1,214 @@
<!DOCTYPE html>
<html>
-
-<head>
- <script src="../../resources/testharness.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 renderQuantum = 128;
-
- var sampleRate = 44100;
- var renderDuration = 0.5;
- var disconnectTime = 0.5 * renderDuration;
-
- var audit = Audit.createTaskRunner();
-
- // Calculate the index for disconnection.
- function getDisconnectIndex(disconnectTime) {
- var disconnectIndex = disconnectTime * sampleRate;
- return disconnectIndex -= (disconnectIndex) % renderQuantum;
- }
-
- // Get the index of value change.
- function getValueChangeIndex(array, targetValue) {
- return array.findIndex(function (element, index) {
- if (element === targetValue)
- return true;
- });
- }
-
- // Task 1: test disconnect(AudioParam) method.
- audit.define('disconnect(AudioParam)', (task, should) => {
-
- // Creates a buffer source with value [1] and then connect it to two gain
- // nodes in series. The output of the buffer source is lowered by half
- // (* 0.5) and then connected to two |.gain| AudioParams in each gain node.
- //
- // (1) bufferSource => gain1 => gain2
- // (2) bufferSource => half => gain1.gain
- // (3) half => gain2.gain
- //
- // This graph should produce the output of 2.25 (= 1 * 1.5 * 1.5). After
- // disconnecting (3), it should produce 1.5.
- var context = new OfflineAudioContext(1, renderDuration * sampleRate, sampleRate);
- var source = context.createBufferSource();
- var buffer1ch = createConstantBuffer(context, 1, 1);
- var half = context.createGain();
- var gain1 = context.createGain();
- var gain2 = context.createGain();
-
- source.buffer = buffer1ch;
- source.loop = true;
- half.gain.value = 0.5;
-
- source.connect(gain1);
- gain1.connect(gain2);
- gain2.connect(context.destination);
- source.connect(half);
-
- // Connecting |half| to both |gain1.gain| and |gain2.gain| amplifies the
- // signal by 2.25 (= 1.5 * 1.5) because each gain node amplifies the signal
- // by 1.5 (= 1.0 + 0.5).
- half.connect(gain1.gain);
- half.connect(gain2.gain);
-
- source.start();
-
- // Schedule the disconnection at the half of render duration.
- context.suspend(disconnectTime).then(function () {
- half.disconnect(gain2.gain);
- context.resume();
+ <head>
+ <title>
+ audionode-disconnect-audioparam.html
+ </title>
+ <script src="../../resources/testharness.js"></script>
+ <script src="../../resources/testharnessreport.js"></script>
+ <script src="../resources/audit-util.js"></script>
+ <script src="../resources/audit.js"></script>
+ </head>
+ <body>
+ <script id="layout-test-code">
+ let renderQuantum = 128;
+
+ let sampleRate = 44100;
+ let renderDuration = 0.5;
+ let disconnectTime = 0.5 * renderDuration;
+
+ let audit = Audit.createTaskRunner();
+
+ // Calculate the index for disconnection.
+ function getDisconnectIndex(disconnectTime) {
+ let disconnectIndex = disconnectTime * sampleRate;
+ return disconnectIndex -= (disconnectIndex) % renderQuantum;
+ }
+
+ // Get the index of value change.
+ function getValueChangeIndex(array, targetValue) {
+ return array.findIndex(function(element, index) {
+ if (element === targetValue)
+ return true;
+ });
+ }
+
+ // Task 1: test disconnect(AudioParam) method.
+ audit.define('disconnect(AudioParam)', (task, should) => {
+
+ // Creates a buffer source with value [1] and then connect it to two
+ // gain nodes in series. The output of the buffer source is lowered by
+ // half
+ // (* 0.5) and then connected to two |.gain| AudioParams in each gain
+ // node.
+ //
+ // (1) bufferSource => gain1 => gain2
+ // (2) bufferSource => half => gain1.gain
+ // (3) half => gain2.gain
+ //
+ // This graph should produce the output of 2.25 (= 1 * 1.5 * 1.5). After
+ // disconnecting (3), it should produce 1.5.
+ let context =
+ new OfflineAudioContext(1, renderDuration * sampleRate, sampleRate);
+ let source = context.createBufferSource();
+ let buffer1ch = createConstantBuffer(context, 1, 1);
+ let half = context.createGain();
+ let gain1 = context.createGain();
+ let gain2 = context.createGain();
+
+ source.buffer = buffer1ch;
+ source.loop = true;
+ half.gain.value = 0.5;
+
+ source.connect(gain1);
+ gain1.connect(gain2);
+ gain2.connect(context.destination);
+ source.connect(half);
+
+ // Connecting |half| to both |gain1.gain| and |gain2.gain| amplifies the
+ // signal by 2.25 (= 1.5 * 1.5) because each gain node amplifies the
+ // signal by 1.5 (= 1.0 + 0.5).
+ half.connect(gain1.gain);
+ half.connect(gain2.gain);
+
+ source.start();
+
+ // Schedule the disconnection at the half of render duration.
+ context.suspend(disconnectTime).then(function() {
+ half.disconnect(gain2.gain);
+ context.resume();
+ });
+
+ context.startRendering()
+ .then(function(buffer) {
+ let channelData = buffer.getChannelData(0);
+ let disconnectIndex = getDisconnectIndex(disconnectTime);
+ let valueChangeIndex = getValueChangeIndex(channelData, 1.5);
+
+ // Expected values are: 1 * 1.5 * 1.5 -> 1 * 1.5 = [2.25, 1.5]
+ should(channelData, 'Channel #0').containValues([2.25, 1.5]);
+ should(valueChangeIndex, 'The index of value change')
+ .beEqualTo(disconnectIndex);
+
+ })
+ .then(() => task.done());
});
- context.startRendering().then(function (buffer) {
- var channelData = buffer.getChannelData(0);
- var disconnectIndex = getDisconnectIndex(disconnectTime);
- var valueChangeIndex = getValueChangeIndex(channelData, 1.5);
-
- // Expected values are: 1 * 1.5 * 1.5 -> 1 * 1.5 = [2.25, 1.5]
- should(channelData, 'Channel #0').containValues([2.25, 1.5]);
- should(valueChangeIndex, 'The index of value change')
- .beEqualTo(disconnectIndex);
-
- }).then(() => task.done());
- });
-
- // Task 2: test disconnect(AudioParam, output) method.
- audit.define('disconnect(AudioParam, output)', (task, should) => {
-
- // Create a 2-channel buffer source with [1, 2] in each channel and
- // make a serial connection through gain1 and gain 2. The make the buffer
- // source half with a gain node and connect it to a 2-output splitter.
- // Connect each output to 2 gain AudioParams respectively.
- //
- // (1) bufferSource => gain1 => gain2
- // (2) bufferSource => half => splitter(2)
- // (3) splitter#0 => gain1.gain
- // (4) splitter#1 => gain2.gain
- //
- // This graph should produce 3 (= 1 * 1.5 * 2) and 6 (= 2 * 1.5 * 2) for
- // each channel. After disconnecting (4), it should output 1.5 and 3.
- var context = new OfflineAudioContext(2, renderDuration * sampleRate, sampleRate);
- var source = context.createBufferSource();
- var buffer2ch = createConstantBuffer(context, 1, [1, 2]);
- var splitter = context.createChannelSplitter(2);
- var half = context.createGain();
- var gain1 = context.createGain();
- var gain2 = context.createGain();
-
- source.buffer = buffer2ch;
- source.loop = true;
- half.gain.value = 0.5;
-
- source.connect(gain1);
- gain1.connect(gain2);
- gain2.connect(context.destination);
-
- // |source| originally is [1, 2] but it becomes [0.5, 1] after 0.5 gain.
- // Each splitter's output will be applied to |gain1.gain| and |gain2.gain|
- // respectively in an additive fashion.
- source.connect(half);
- half.connect(splitter);
-
- // This amplifies the signal by 1.5. (= 1.0 + 0.5)
- splitter.connect(gain1.gain, 0);
-
- // This amplifies the signal by 2. (= 1.0 + 1.0)
- splitter.connect(gain2.gain, 1);
-
- source.start();
-
- // Schedule the disconnection at the half of render duration.
- context.suspend(disconnectTime).then(function () {
- splitter.disconnect(gain2.gain, 1);
- context.resume();
+ // Task 2: test disconnect(AudioParam, output) method.
+ audit.define('disconnect(AudioParam, output)', (task, should) => {
+
+ // Create a 2-channel buffer source with [1, 2] in each channel and
+ // make a serial connection through gain1 and gain 2. The make the
+ // buffer source half with a gain node and connect it to a 2-output
+ // splitter. Connect each output to 2 gain AudioParams respectively.
+ //
+ // (1) bufferSource => gain1 => gain2
+ // (2) bufferSource => half => splitter(2)
+ // (3) splitter#0 => gain1.gain
+ // (4) splitter#1 => gain2.gain
+ //
+ // This graph should produce 3 (= 1 * 1.5 * 2) and 6 (= 2 * 1.5 * 2) for
+ // each channel. After disconnecting (4), it should output 1.5 and 3.
+ let context =
+ new OfflineAudioContext(2, renderDuration * sampleRate, sampleRate);
+ let source = context.createBufferSource();
+ let buffer2ch = createConstantBuffer(context, 1, [1, 2]);
+ let splitter = context.createChannelSplitter(2);
+ let half = context.createGain();
+ let gain1 = context.createGain();
+ let gain2 = context.createGain();
+
+ source.buffer = buffer2ch;
+ source.loop = true;
+ half.gain.value = 0.5;
+
+ source.connect(gain1);
+ gain1.connect(gain2);
+ gain2.connect(context.destination);
+
+ // |source| originally is [1, 2] but it becomes [0.5, 1] after 0.5 gain.
+ // Each splitter's output will be applied to |gain1.gain| and
+ // |gain2.gain| respectively in an additive fashion.
+ source.connect(half);
+ half.connect(splitter);
+
+ // This amplifies the signal by 1.5. (= 1.0 + 0.5)
+ splitter.connect(gain1.gain, 0);
+
+ // This amplifies the signal by 2. (= 1.0 + 1.0)
+ splitter.connect(gain2.gain, 1);
+
+ source.start();
+
+ // Schedule the disconnection at the half of render duration.
+ context.suspend(disconnectTime).then(function() {
+ splitter.disconnect(gain2.gain, 1);
+ context.resume();
+ });
+
+ context.startRendering()
+ .then(function(buffer) {
+ let channelData0 = buffer.getChannelData(0);
+ let channelData1 = buffer.getChannelData(1);
+
+ let disconnectIndex = getDisconnectIndex(disconnectTime);
+ let valueChangeIndexCh0 = getValueChangeIndex(channelData0, 1.5);
+ let valueChangeIndexCh1 = getValueChangeIndex(channelData1, 3);
+
+ // Expected values are: 1 * 1.5 * 2 -> 1 * 1.5 = [3, 1.5]
+ should(channelData0, 'Channel #0').containValues([3, 1.5]);
+ should(
+ valueChangeIndexCh0,
+ 'The index of value change in channel #0')
+ .beEqualTo(disconnectIndex);
+
+ // Expected values are: 2 * 1.5 * 2 -> 2 * 1.5 = [6, 3]
+ should(channelData1, 'Channel #1').containValues([6, 3]);
+ should(
+ valueChangeIndexCh1,
+ 'The index of value change in channel #1')
+ .beEqualTo(disconnectIndex);
+
+ })
+ .then(() => task.done());
});
- context.startRendering().then(function (buffer) {
- var channelData0 = buffer.getChannelData(0);
- var channelData1 = buffer.getChannelData(1);
-
- var disconnectIndex = getDisconnectIndex(disconnectTime);
- var valueChangeIndexCh0 = getValueChangeIndex(channelData0, 1.5);
- var valueChangeIndexCh1 = getValueChangeIndex(channelData1, 3);
-
- // Expected values are: 1 * 1.5 * 2 -> 1 * 1.5 = [3, 1.5]
- should(channelData0, 'Channel #0').containValues([3, 1.5]);
- should(valueChangeIndexCh0, 'The index of value change in channel #0')
- .beEqualTo(disconnectIndex);
-
- // Expected values are: 2 * 1.5 * 2 -> 2 * 1.5 = [6, 3]
- should(channelData1, 'Channel #1').containValues([6, 3]);
- should(valueChangeIndexCh1, 'The index of value change in channel #1')
- .beEqualTo(disconnectIndex);
-
- }).then(() => task.done());
- });
-
- // Task 3: exception checks.
- audit.define('exceptions', (task, should) => {
- var context = new AudioContext();
- var gain1 = context.createGain();
- var splitter = context.createChannelSplitter(2);
- var gain2 = context.createGain();
- var gain3 = context.createGain();
-
- // Connect a splitter to gain nodes and merger so we can test the possible
- // ways of disconnecting the nodes to verify that appropriate exceptions
- // are thrown.
- gain1.connect(splitter);
- splitter.connect(gain2.gain, 0);
- splitter.connect(gain3.gain, 1);
- gain2.connect(gain3);
- gain3.connect(context.destination);
-
- // gain1 is not connected to gain3.gain. Exception should be thrown.
- should(function () {
- gain1.disconnect(gain3.gain);
- }, 'gain1.disconnect(gain3.gain)').throw('InvalidAccessError');
-
- // When the output index is good but the destination is invalid.
- should(function () {
- splitter.disconnect(gain1.gain, 1);
- }, 'splitter.disconnect(gain1.gain, 1)').throw('InvalidAccessError');
-
- // When both arguments are wrong, throw IndexSizeError first.
- should(function () {
- splitter.disconnect(gain1.gain, 2);
- }, 'splitter.disconnect(gain1.gain, 2)').throw('IndexSizeError');
-
- task.done();
- });
-
- audit.run();
- </script>
-</body>
+ // Task 3: exception checks.
+ audit.define('exceptions', (task, should) => {
+ let context = new AudioContext();
+ let gain1 = context.createGain();
+ let splitter = context.createChannelSplitter(2);
+ let gain2 = context.createGain();
+ let gain3 = context.createGain();
+
+ // Connect a splitter to gain nodes and merger so we can test the
+ // possible ways of disconnecting the nodes to verify that appropriate
+ // exceptions are thrown.
+ gain1.connect(splitter);
+ splitter.connect(gain2.gain, 0);
+ splitter.connect(gain3.gain, 1);
+ gain2.connect(gain3);
+ gain3.connect(context.destination);
+
+ // gain1 is not connected to gain3.gain. Exception should be thrown.
+ should(function() {
+ gain1.disconnect(gain3.gain);
+ }, 'gain1.disconnect(gain3.gain)').throw('InvalidAccessError');
+
+ // When the output index is good but the destination is invalid.
+ should(function() {
+ splitter.disconnect(gain1.gain, 1);
+ }, 'splitter.disconnect(gain1.gain, 1)').throw('InvalidAccessError');
+
+ // When both arguments are wrong, throw IndexSizeError first.
+ should(function() {
+ splitter.disconnect(gain1.gain, 2);
+ }, 'splitter.disconnect(gain1.gain, 2)').throw('IndexSizeError');
+
+ task.done();
+ });
+ audit.run();
+ </script>
+ </body>
</html>
« no previous file with comments | « third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-disconnect.html ('k') | third_party/WebKit/LayoutTests/webaudio/AudioNode/channel-mode-interp-basic.html » ('j') | third_party/WebKit/LayoutTests/webaudio/tools/layout-test-tidy.js » ('J')

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