50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Test AudioNode#getParams()
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*/
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add_task(function* () {
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let { target, front } = yield initBackend(SIMPLE_NODES_URL);
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let [_, nodes] = yield Promise.all([
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front.setup({ reload: true }),
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getN(front, "create-node", 15)
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]);
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yield loadFrameScripts();
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let allNodeParams = yield Promise.all(nodes.map(node => node.getParams()));
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let nodeTypes = [
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"AudioDestinationNode",
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"AudioBufferSourceNode", "ScriptProcessorNode", "AnalyserNode", "GainNode",
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"DelayNode", "BiquadFilterNode", "WaveShaperNode", "PannerNode", "ConvolverNode",
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"ChannelSplitterNode", "ChannelMergerNode", "DynamicsCompressorNode", "OscillatorNode",
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"StereoPannerNode"
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];
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let defaults = yield Promise.all(nodeTypes.map(type => nodeDefaultValues(type)));
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nodeTypes.map((type, i) => {
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let params = allNodeParams[i];
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params.forEach(({param, value, flags}) => {
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ok(param in defaults[i], "expected parameter for " + type);
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ok(typeof flags === "object", type + " has a flags object");
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if (param === "buffer") {
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is(flags.Buffer, true, "`buffer` params have Buffer flag");
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}
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else if (param === "bufferSize" || param === "frequencyBinCount") {
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is(flags.readonly, true, param + " is readonly");
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}
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else if (param === "curve") {
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is(flags["Float32Array"], true, "`curve` param has Float32Array flag");
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}
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});
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});
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yield removeTab(target.tab);
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});
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