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Expose more AudioParam methods

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This commit is contained in:
Fernando Jiménez Moreno 2018-06-29 11:55:45 +02:00
parent 97aa142993
commit 986c2f7842
3 changed files with 35 additions and 3 deletions
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12
components/script/dom/audioparam.rs
View file

@ -19,6 +19,8 @@ pub trait AudioParamImpl: JSTraceable + MallocSizeOf {
fn set_value_at_time(&self, value: f32, start_time: f64); fn set_value_at_time(&self, value: f32, start_time: f64);
fn ramp_to_value_at_time(&self, ramp_kind: RampKind, value: f32, end_time: f64); fn ramp_to_value_at_time(&self, ramp_kind: RampKind, value: f32, end_time: f64);
fn set_target_at_time(&self, value: f32, start_time: f64, time_constant: f32); fn set_target_at_time(&self, value: f32, start_time: f64, time_constant: f32);
fn cancel_scheduled_values(&self, cancel_time: f64);
fn cancel_and_hold_at_time(&self, cancel_time: f64);
} }
#[dom_struct] #[dom_struct]
@ -118,4 +120,14 @@ impl AudioParamMethods for AudioParam {
self.param_impl.set_target_at_time(*target, *start_time, *time_constant); self.param_impl.set_target_at_time(*target, *start_time, *time_constant);
DomRoot::from_ref(self) DomRoot::from_ref(self)
} }
fn CancelScheduledValues(&self, cancel_time: Finite<f64>) -> DomRoot<AudioParam> {
self.param_impl.cancel_scheduled_values(*cancel_time);
DomRoot::from_ref(self)
}
fn CancelAndHoldAtTime(&self, cancel_time: Finite<f64>) -> DomRoot<AudioParam> {
self.param_impl.cancel_and_hold_at_time(*cancel_time);
DomRoot::from_ref(self)
}
} }

22
components/script/dom/macros.rs
View file

@ -651,7 +651,9 @@ macro_rules! audio_param_impl(
} }
impl AudioParamImpl for $struct { impl AudioParamImpl for $struct {
fn set_value(&self, _value: f32) {} fn set_value(&self, value: f32) {
self.set_value_at_time(value, self.context.current_time());
}
fn set_value_at_time(&self, value: f32, start_time: f64) { fn set_value_at_time(&self, value: f32, start_time: f64) {
self.context.message_node( self.context.message_node(
@ -679,6 +681,24 @@ macro_rules! audio_param_impl(
)), )),
); );
} }
fn cancel_scheduled_values(&self, cancel_time: f64) {
self.context.message_node(
self.node,
AudioNodeMessage::$node_type($message_type::$setter(
UserAutomationEvent::CancelScheduledValues(cancel_time),
)),
);
}
fn cancel_and_hold_at_time(&self, cancel_time: f64) {
self.context.message_node(
self.node,
AudioNodeMessage::$node_type($message_type::$setter(
UserAutomationEvent::CancelAndHoldAtTime(cancel_time),
)),
);
}
} }
); );
); );

4
components/script/dom/webidls/AudioParam.webidl
View file

@ -27,6 +27,6 @@ interface AudioParam {
// AudioParam setValueCurveAtTime(sequence<float> values, // AudioParam setValueCurveAtTime(sequence<float> values,
// double startTime, // double startTime,
// double duration); // double duration);
// AudioParam cancelScheduledValues(double cancelTime); AudioParam cancelScheduledValues(double cancelTime);
// AudioParam cancelAndHoldAtTime(double cancelTime); AudioParam cancelAndHoldAtTime(double cancelTime);
}; };