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chansuke
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| /* 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 http://mozilla.org/MPL/2.0/. */ | ||
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| use dom::bindings::inheritance::Castable; | ||
| use dom::bindings::refcounted::Trusted; | ||
| use dom::event::SimpleEventTask; | ||
| use dom::eventtarget::EventTarget; | ||
| use dom::window::Window; | ||
| use msg::constellation_msg::PipelineId; | ||
| use script_runtime::{CommonScriptMsg, ScriptThreadEventCategory}; | ||
| use script_thread::MainThreadScriptMsg; | ||
| use servo_atoms::Atom; | ||
| use servo_channel::Sender; | ||
| use std::fmt; | ||
| use std::result::Result; | ||
| use task::{TaskCanceller, TaskOnce}; | ||
| use task_source::{TaskSource, TaskSourceName}; | ||
|
|
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| #[derive(Clone, JSTraceable)] | ||
| pub struct MediaElementTaskSource(pub Sender<MainThreadScriptMsg>, pub PipelineId); | ||
|
|
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| impl fmt::Debug for MediaElementTaskSource { | ||
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | ||
| write!(f, "MediaElementTaskSource(...)") | ||
| } | ||
| } | ||
|
|
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| impl TaskSource for MediaElementTaskSource { | ||
| const NAME: TaskSourceName = TaskSourceName::MediaElement; | ||
|
|
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| fn queue_with_canceller<T>(&self, task: T, canceller: &TaskCanceller) -> Result<(), ()> | ||
| where | ||
| T: TaskOnce + 'static, | ||
| { | ||
| let msg = MainThreadScriptMsg::Common(CommonScriptMsg::Task( | ||
| ScriptThreadEventCategory::ScriptEvent, | ||
| Box::new(canceller.wrap_task(task)), | ||
| Some(self.1), | ||
| MediaElementTaskSource::NAME, | ||
| )); | ||
| self.0.send(msg).map_err(|_| ()) | ||
| } | ||
| } | ||
|
|
||
| impl MediaElementTaskSource { | ||
| pub fn queue_simple_event(&self, target: &EventTarget, name: Atom, window: &Window) { | ||
| let target = Trusted::new(target); | ||
| let _ = self.queue(SimpleEventTask { target, name }, window.upcast()); | ||
| } | ||
| } |
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