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Implemented JS API for setValueCurveAtTime and updated tests

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This commit is contained in:
Akhilesh V 2019-04-21 22:13:45 -04:00
parent 94c1551c8f
commit b519a0b941
7 changed files with 220 additions and 14 deletions
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34
components/script/dom/audioparam.rs
View file

@ -231,6 +231,40 @@ impl AudioParamMethods for AudioParam {
Ok(DomRoot::from_ref(self))
}
// https://webaudio.github.io/web-audio-api/#dom-audioparam-setvaluecurveattime
fn SetValueCurveAtTime(
&self,
values: Vec<Finite<f32>>,
start_time: Finite<f64>,
end_time: Finite<f64>,
) -> Fallible<DomRoot<AudioParam>> {
if *start_time < 0. {
return Err(Error::Range(format!(
"start time {} should not be negative",
*start_time
)));
}
if values.len() < 2. as usize {
return Err(Error::InvalidState);
}
if *end_time < 0. {
return Err(Error::Range(format!(
"end time {} should not be negative",
*end_time
)));
}
self.message_node(AudioNodeMessage::SetParam(
self.param,
UserAutomationEvent::SetValueCurveAtTime(
values.into_iter().map(|v| *v).collect(),
*start_time,
*end_time,
),
));
Ok(DomRoot::from_ref(self))
}
// https://webaudio.github.io/web-audio-api/#dom-audioparam-cancelscheduledvalues
fn CancelScheduledValues(&self, cancel_time: Finite<f64>) -> Fallible<DomRoot<AudioParam>> {
if *cancel_time < 0. {

6
components/script/dom/webidls/AudioParam.webidl
View file

@ -24,9 +24,9 @@ interface AudioParam {
[Throws] AudioParam setTargetAtTime(float target,
double startTime,
float timeConstant);
// AudioParam setValueCurveAtTime(sequence<float> values,
// double startTime,
// double duration);
[Throws] AudioParam setValueCurveAtTime(sequence<float> values,
double startTime,
double duration);
[Throws] AudioParam cancelScheduledValues(double cancelTime);
[Throws] AudioParam cancelAndHoldAtTime(double cancelTime);
};