third_party/WebKit/LayoutTests/webaudio/constructor/oscillator.html - Issue 2102133002: Add constructors for WebAudio nodes

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Issue 2102133002: Add constructors for WebAudio nodes (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rebase Created 4 years, 3 months ago

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	1 <!doctype html>

	2 <html>

	3 <head>

	4 <title>Test Constructor: Oscillator</title>

	5 <script src="../../resources/testharness.js"></script>

	6 <script src="../../resources/testharnessreport.js"></script>

	7 <script src="../resources/audio-testing.js"></script>

	8 <script src="audionodeoptions.js"></script>

	9 </head>

	10

	11 <body>

	12 <script>

	13 var context;

	14

	15 var audit = Audit.createTaskRunner();

	16

	17 audit.defineTask("initialize", function (taskDone) {

	18 Should("context = new OfflineAudioContext(...)", function () {

	19 context = new OfflineAudioContext(1, 1, 48000);

	20 }).notThrow();

	21

	22 taskDone();

	23 });

	24

	25 audit.defineTask("invalid constructor", function (taskDone) {

	26 var node;

	27 var success = true;

	28

	29 success = Should("new OscillatorNode()", function () {

	30 node = new OscillatorNode();

	31 }).throw("TypeError");

	32 success = Should("new OscillatorNode(1)", function () {

	33 node = new OscillatorNode(1) && success;

	34 }).throw("TypeError");

	35 success = Should("new OscillatorNode(context, 42)", function () {

	36 node = new OscillatorNode(context, 42) && success;

	37 }).throw("TypeError");

	38

	39 Should("Invalid constructors", success)

	40 .summarize(

	41 "correctly threw errors",

	42 "did not throw errors in all cases");

	43

	44 taskDone();

	45 });

	46

	47 audit.defineTask("default constructor", function (taskDone) {

	48 var node;

	49 var success = true;

	50

	51 success = Should("node = new OscillatorNode(context)", function () {

	52 node = new OscillatorNode(context);

	53 }).notThrow();

	54 success = Should("node instanceof OscillatorNode", node instanceof Oscil latorNode)

	55 .beEqualTo(true) && success;

	56

	57 success = Should("node.type", node.type)

	58 .beEqualTo("sine") && success;

	59 success = Should("node.detune.value", node.detune.value)

	60 .beEqualTo(0) && success;

	61 success = Should("node.frequency.value", node.frequency.value)

	62 .beEqualTo(440) && success;

	63

	64 success = Should("node.channelCount", node.channelCount)

	65 .beEqualTo(2) && success;

	66 success = Should("node.channelCountMode", node.channelCountMode)

	67 .beEqualTo("max") && success;

	68 success = Should("node.channelInterpretation", node.channelInterpretatio n)

	69 .beEqualTo("speakers") && success;

	70

	71 Should("new OscillatorNode(context)", success)

	72 .summarize(

	73 "constructed node with correct attributes",

	74 "did not construct correct node correctly")

	75

	76 taskDone();

	77 });

	78

	79 audit.defineTask("test AudioNodeOptions", function (taskDone) {

	80 testAudioNodeOptions(context, "OscillatorNode");

	81 taskDone();

	82 });

	83

	84 audit.defineTask("constructor options", function (taskDone) {

	85 var node;

	86 var success = true;

	87 var options = {

	88 type: "sawtooth",

	89 detune: 7,

	90 frequency: 918

	91 };

	92

	93 success = Should("node = new OscillatorNode(context, options)", function () {

	94 node = new OscillatorNode(context, options);

	95 }).notThrow();

	96

	97 success = Should("node.type", node.type)

	98 .beEqualTo(options.type) && success;

	99 success = Should("node.detune.value", node.detune.value)

	100 .beEqualTo(options.detune) && success;

	101 success = Should("node.frequency.value", node.frequency.value)

	102 .beEqualTo(options.frequency) && success;

	103

	104 success = Should("node.channelCount", node.channelCount)

	105 .beEqualTo(2) && success;

	106 success = Should("node.channelCountMode", node.channelCountMode)

	107 .beEqualTo("max") && success;

	108 success = Should("node.channelInterpretation", node.channelInterpretatio n)

	109 .beEqualTo("speakers") && success;

	110

	111 // Test that type and periodicWave options work as described.

	112 success = Should('new OscillatorNode(..., {type: "sine", periodicWave: . ..})',

	113 function () {

	114 node = new OscillatorNode(context, { type: "sine",

	115 periodicWave: new PeriodicWave(context, [1, 1])

	116 });

	117 })

	118 .throw("InvalidStateError") && success;

	119 success = Should('new OscillatorNode(..., {type: "custom"})',

	120 function () {

	121 node = new OscillatorNode(context, { type: "custom" });

	122 })

	123 .throw("InvalidStateError") && success;

	124

	125 success = Should('new OscillatorNode(..., {type: "custom", periodicWave: ...})',

	126 function () {

	127 node = new OscillatorNode(context, { type: "custom",

	128 periodicWave: new PeriodicWave(context, {real: [1, 1]})

	129 });

	130 })

	131 .notThrow() && success;

	132

	133 Should("new OscillatorNode() with options", success)

	134 .summarize(

	135 "constructed with correct attributes",

	136 "was not constructed correctly");

	137

	138 taskDone();

	139 });

	140

	141 audit.runTasks();

	142 </script>

	143 </body>

	144 </html>

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