| Index: third_party/WebKit/LayoutTests/webaudio/constructor/audiobuffersource.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/constructor/audiobuffersource.html b/third_party/WebKit/LayoutTests/webaudio/constructor/audiobuffersource.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..e57506c44b219484f88fa303e3d227ec8078dc6e
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/webaudio/constructor/audiobuffersource.html
|
| @@ -0,0 +1,139 @@
|
| +<!doctype html>
|
| +<html>
|
| + <head>
|
| + <title>Test Constructor: AudioBufferSource</title>
|
| + <script src="../../resources/testharness.js"></script>
|
| + <script src="../../resources/testharnessreport.js"></script>
|
| + <script src="../resources/audio-testing.js"></script>
|
| + <script src="audionodeoptions.js"></script>
|
| + </head>
|
| +
|
| + <body>
|
| + <script>
|
| + var context;
|
| +
|
| + var audit = Audit.createTaskRunner();
|
| +
|
| + audit.defineTask("initialize", function (taskDone) {
|
| + Should("context = new OfflineAudioContext(...)", function () {
|
| + context = new OfflineAudioContext(1, 1, 48000);
|
| + }).notThrow();
|
| +
|
| + taskDone();
|
| + });
|
| +
|
| + audit.defineTask("invalid constructor", function (taskDone) {
|
| + var node;
|
| + var success = true;
|
| +
|
| + success = Should("new AudioBufferSourceNode()", function () {
|
| + node = new AudioBufferSourceNode();
|
| + }).throw("TypeError");
|
| + success = Should("new AudioBufferSourceNode(1)", function () {
|
| + node = new AudioBufferSourceNode(1) && success;
|
| + }).throw("TypeError");
|
| + success = Should("new AudioBufferSourceNode(c, 42)", function () {
|
| + node = new AudioBufferSourceNode(context, 42) && success;
|
| + }).throw("TypeError");
|
| +
|
| + Should("Invalid constructors", success)
|
| + .summarize(
|
| + "correctly threw errors",
|
| + "did not throw errors in all cases");
|
| +
|
| + taskDone();
|
| + });
|
| +
|
| + audit.defineTask("default constructor", function (taskDone) {
|
| + var node;
|
| + var success = true;
|
| +
|
| + success = Should("node = new AudioBufferSourceNode(c)", function () {
|
| + node = new AudioBufferSourceNode(context);
|
| + }).notThrow() && success;
|
| +
|
| + success = Should("node instanceof AudioBufferSourceNode",
|
| + node instanceof AudioBufferSourceNode).beEqualTo(true) && success;
|
| +
|
| + success = Should("node.buffer === null", node.buffer === null)
|
| + .beEqualTo(true) && success;
|
| +
|
| + // This node using the factory method is used as a reference for the
|
| + // defautl values.
|
| + var factoryNode = context.createBufferSource();
|
| +
|
| + var testAttributes = ["buffer", "detune", "loop", "loopEnd", "loopStart",
|
| + "playbackRate"];
|
| +
|
| + for (var index in testAttributes) {
|
| + var name = testAttributes[index];
|
| +
|
| + if (node[name] instanceof AudioParam) {
|
| + success = Should("node." + name + ".value", node[name].value)
|
| + .beEqualTo(factoryNode[name].value) && success;
|
| + } else {
|
| + success = Should("node." + name, node[name])
|
| + .beEqualTo(factoryNode[name]) && success;
|
| + }
|
| + }
|
| +
|
| + Should("AudioBufferSourceNode constructed", success)
|
| + .summarize("correctly", "incorrectly");
|
| +
|
| + taskDone();
|
| + });
|
| +
|
| + audit.defineTask("constructor options", function (taskDone) {
|
| + var node;
|
| + var success = true;
|
| +
|
| + var buffer = context.createBuffer(2, 1000, context.sampleRate);
|
| +
|
| + var options = {
|
| + buffer: buffer,
|
| + detune: .5,
|
| + loop: true,
|
| + loopEnd: (buffer.length / 2) / context.sampleRate,
|
| + loopStart: 5 / context.sampleRate,
|
| + playbackRate: .75
|
| + };
|
| +
|
| + message = "node = new AudioBufferSourceNode(c, " + JSON.stringify(options) + ")";
|
| +
|
| + success = Should(message, function () {
|
| + node = new AudioBufferSourceNode(context, options);
|
| + }).notThrow();
|
| +
|
| + // Use the factory method to create an equivalent node and compare the
|
| + // results from the constructor against this node.
|
| + var factoryNode = context.createBufferSource();
|
| + factoryNode.buffer = options.buffer;
|
| + factoryNode.detune.value = options.detune;
|
| + factoryNode.loop = options.loop;
|
| + factoryNode.loopEnd = options.loopEnd;
|
| + factoryNode.loopStart = options.loopStart;
|
| + factoryNode.playbackRate.value = options.playbackRate;
|
| +
|
| + success = Should("node.buffer === buffer", node.buffer === buffer)
|
| + .beEqualTo(true) && success;
|
| + success = Should("node.detune.value", node.detune.value)
|
| + .beEqualTo(factoryNode.detune.value) && success;
|
| + success = Should("node.loop", node.loop)
|
| + .beEqualTo(factoryNode.loop) && success;
|
| + success = Should("node.loopEnd", node.loopEnd)
|
| + .beEqualTo(factoryNode.loopEnd) && success;
|
| + success = Should("node.loopStart", node.loopStart)
|
| + .beEqualTo(factoryNode.loopStart) && success;
|
| + success = Should("node.playbackRate.value", node.playbackRate.value)
|
| + .beEqualTo(factoryNode.playbackRate.value) && success;
|
| +
|
| + Should("AudioBufferSource with options cosntructed", success)
|
| + .summarize("correctly", "incorrectly");
|
| +
|
| + taskDone();
|
| + });
|
| +
|
| + audit.runTasks();
|
| + </script>
|
| + </body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 2102133002:
Add constructors for WebAudio nodes (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master