The Tor Browser: browser/devtools/webaudioeditor/test/browser_audionode-actor-get-params.js@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* Any copyright is dedicated to the Public Domain.

     2    http://creativecommons.org/publicdomain/zero/1.0/ */

     4 /**

     5  * Test AudioNode#getParams()

     6  */

     8 function spawnTest () {

     9   let [target, debuggee, front] = yield initBackend(SIMPLE_NODES_URL);

    10   let [_, nodes] = yield Promise.all([

    11     front.setup({ reload: true }),

    12     getN(front, "create-node", 14)

    13   ]);

    15   let allNodeParams = yield Promise.all(nodes.map(node => node.getParams()));

    16   let nodeTypes = [

    17     "AudioDestinationNode",

    18     "AudioBufferSourceNode", "ScriptProcessorNode", "AnalyserNode", "GainNode",

    19     "DelayNode", "BiquadFilterNode", "WaveShaperNode", "PannerNode", "ConvolverNode",

    20     "ChannelSplitterNode", "ChannelMergerNode", "DynamicsCompressorNode", "OscillatorNode"

    21   ];

    23   nodeTypes.forEach((type, i) => {

    24     let params = allNodeParams[i];

    25     params.forEach(({param, value, flags}) => {

    26       ok(~NODE_PROPERTIES[type].indexOf(param), "expected parameter for " + type);

    28       // Skip over some properties that are undefined by default

    29       if (!/buffer|loop|smoothing|curve|cone/.test(param)) {

    30         ok(value != undefined, param + " is not undefined");

    31       }

    33       ok(typeof flags === "object", type + " has a flags object");

    35       if (param === "buffer") {

    36         is(flags.Buffer, true, "`buffer` params have Buffer flag");

    37       }

    38       else if (param === "bufferSize" || param === "frequencyBinCount") {

    39         is(flags.readonly, true, param + " is readonly");

    40       }

    41       else if (param === "curve") {

    42         is(flags["Float32Array"], true, "`curve` param has Float32Array flag");

    43       } else {

    44         is(Object.keys(flags), 0, type + "-" + param + " has no flags set")

    45       }

    46     });

    47   });

    49   yield removeTab(target.tab);

    50   finish();

    51 }

The Tor Browser / file revision