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author | yvt <i@yvt.jp> | 2021-07-10 17:24:27 +0900 |
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committer | yvt <i@yvt.jp> | 2021-07-10 17:55:42 +0900 |
commit | 01a7de50ab1843d85295f9dccad7f4c099e7208c (patch) | |
tree | ee53fb6e8889deb7b880ee969e6c662e6128d210 /components/script/dom/mediaelementaudiosourcenode.rs | |
parent | ff8d2cdbbfc7a9dc7f38b7dd47cb350fde39388f (diff) | |
parent | 94b613fbdaa2b98f2179fc0bbda13c64e6fa0d38 (diff) | |
download | servo-01a7de50ab1843d85295f9dccad7f4c099e7208c.tar.gz servo-01a7de50ab1843d85295f9dccad7f4c099e7208c.zip |
Merge remote-tracking branch 'upstream/master' into feat-cow-infra
`tests/wpt/web-platform-tests/html/browsers/origin/cross-origin-objects/cross-origin-objects.html`
was reverted to the upstream version.
Diffstat (limited to 'components/script/dom/mediaelementaudiosourcenode.rs')
-rw-r--r-- | components/script/dom/mediaelementaudiosourcenode.rs | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/components/script/dom/mediaelementaudiosourcenode.rs b/components/script/dom/mediaelementaudiosourcenode.rs new file mode 100644 index 00000000000..29737fc3bc0 --- /dev/null +++ b/components/script/dom/mediaelementaudiosourcenode.rs @@ -0,0 +1,76 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ + +use crate::dom::audiocontext::AudioContext; +use crate::dom::audionode::AudioNode; +use crate::dom::bindings::codegen::Bindings::MediaElementAudioSourceNodeBinding::MediaElementAudioSourceNodeMethods; +use crate::dom::bindings::codegen::Bindings::MediaElementAudioSourceNodeBinding::MediaElementAudioSourceOptions; +use crate::dom::bindings::error::Fallible; +use crate::dom::bindings::reflector::reflect_dom_object; +use crate::dom::bindings::root::{Dom, DomRoot}; +use crate::dom::htmlmediaelement::HTMLMediaElement; +use crate::dom::window::Window; +use dom_struct::dom_struct; +use servo_media::audio::media_element_source_node::MediaElementSourceNodeMessage; +use servo_media::audio::node::{AudioNodeInit, AudioNodeMessage}; +use std::sync::mpsc; + +#[dom_struct] +pub struct MediaElementAudioSourceNode { + node: AudioNode, + media_element: Dom<HTMLMediaElement>, +} + +impl MediaElementAudioSourceNode { + #[allow(unrooted_must_root)] + fn new_inherited( + context: &AudioContext, + media_element: &HTMLMediaElement, + ) -> Fallible<MediaElementAudioSourceNode> { + let node = AudioNode::new_inherited( + AudioNodeInit::MediaElementSourceNode, + &*context.base(), + Default::default(), + 0, + 1, + )?; + let (sender, receiver) = mpsc::channel(); + node.message(AudioNodeMessage::MediaElementSourceNode( + MediaElementSourceNodeMessage::GetAudioRenderer(sender), + )); + let audio_renderer = receiver.recv().unwrap(); + media_element.set_audio_renderer(audio_renderer); + let media_element = Dom::from_ref(media_element); + Ok(MediaElementAudioSourceNode { + node, + media_element, + }) + } + + #[allow(unrooted_must_root)] + pub fn new( + window: &Window, + context: &AudioContext, + media_element: &HTMLMediaElement, + ) -> Fallible<DomRoot<MediaElementAudioSourceNode>> { + let node = MediaElementAudioSourceNode::new_inherited(context, media_element)?; + Ok(reflect_dom_object(Box::new(node), window)) + } + + #[allow(non_snake_case)] + pub fn Constructor( + window: &Window, + context: &AudioContext, + options: &MediaElementAudioSourceOptions, + ) -> Fallible<DomRoot<MediaElementAudioSourceNode>> { + MediaElementAudioSourceNode::new(window, context, &*options.mediaElement) + } +} + +impl MediaElementAudioSourceNodeMethods for MediaElementAudioSourceNode { + /// https://webaudio.github.io/web-audio-api/#dom-mediaelementaudiosourcenode-mediaelement + fn MediaElement(&self) -> DomRoot<HTMLMediaElement> { + DomRoot::from_ref(&*self.media_element) + } +} |