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Get destination node engine from context

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This commit is contained in:
Fernando Jiménez Moreno 2018-06-28 10:39:04 +02:00
parent 1c2d872e33
commit 07c0450e29
4 changed files with 15 additions and 3 deletions
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4
components/script/dom/audiodestinationnode.rs
View file

@ -21,7 +21,9 @@ impl AudioDestinationNode {
fn new_inherited(context: &BaseAudioContext,
options: &AudioNodeOptions) -> AudioDestinationNode {
AudioDestinationNode {
node: AudioNode::new_inherited(AudioNodeType::DestinationNode, context, options, 1, 1),
node: AudioNode::new_inherited(AudioNodeType::DestinationNode,
Some(context.destination_node()),
context, options, 1, 1),
}
}

6
components/script/dom/audionode.rs
View file

@ -34,13 +34,17 @@ pub struct AudioNode {
impl AudioNode {
pub fn new_inherited(node_type: AudioNodeType,
node_id: Option<NodeId>,
context: &BaseAudioContext,
options: &AudioNodeOptions,
number_of_inputs: u32,
number_of_outputs: u32) -> AudioNode {
let node_id = node_id.unwrap_or_else(|| {
context.audio_context_impl().create_node(node_type)
});
AudioNode {
reflector_: Reflector::new(),
node_id: context.audio_context_impl().create_node(node_type),
node_id,
context: DomRoot::from_ref(context),
number_of_inputs,
number_of_outputs,

3
components/script/dom/audioscheduledsourcenode.rs
View file

@ -21,7 +21,8 @@ impl AudioScheduledSourceNode {
number_of_inputs: u32,
number_of_outputs: u32) -> AudioScheduledSourceNode {
AudioScheduledSourceNode {
node: AudioNode::new_inherited(node_type, context, options, number_of_inputs, number_of_outputs),
node: AudioNode::new_inherited(node_type, None /* node_id */,
context, options, number_of_inputs, number_of_outputs),
}
}
}

5
components/script/dom/baseaudiocontext.rs
View file

@ -24,6 +24,7 @@ use dom_struct::dom_struct;
use servo_media::ServoMedia;
use servo_media::audio::context::{AudioContext, ProcessingState};
use servo_media::audio::context::{OfflineAudioContextOptions, RealTimeAudioContextOptions};
use servo_media::audio::graph::NodeId;
use std::cell::Cell;
use std::collections::VecDeque;
use std::mem;
@ -96,6 +97,10 @@ impl BaseAudioContext {
&self.audio_context_impl
}
pub fn destination_node(&self) -> NodeId {
self.audio_context_impl.dest_node()
}
// https://webaudio.github.io/web-audio-api/#allowed-to-start
pub fn is_allowed_to_start(&self) -> bool {
self.state.get() == AudioContextState::Suspended