Tone.js/test/helper/Supports.js
2017-02-19 22:51:10 -05:00

38 lines
No EOL
1.1 KiB
JavaScript

define(["helper/ua-parser"], function (UserAgentParser) {
var parsed = new UserAgentParser().getBrowser();
var name = parsed.name;
var version = parseInt(parsed.major);
function is(browser, above){
above = above || 0;
return name === browser && version >= above;
}
function isnt(browser, below){
below = below || Infinity;
return !(name === browser && version <= below);
}
return {
//setValueCurveAtTime interpolates
INTERPOLATED_VALUE_CURVE : is("Chrome", 46),
//waveshaper has correct value at 0
WAVESHAPER_0_POSITION : isnt("Safari"),
//has stereo panner node
STEREO_PANNER_NODE : isnt("Safari"),
//can schedule a mixture of curves correctly
ACCURATE_SIGNAL_SCHEDULING : isnt("Safari"),
//can disconnect from a specific node
NODE_DISCONNECT : is("Chrome", 50),
//stereo panner is equal power panning
EQUAL_POWER_PANNER : isnt("Firefox"),
//doesn't seem to support the pluck synth
PLUCK_SYNTH : isnt("Safari"),
//has float time domain analyser
ANALYZE_FLOAT_TIME_DOMAIN : AnalyserNode && typeof AnalyserNode.prototype.getFloatTimeDomainData === "function",
};
});