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Set up main thread dispatcher required for WGL GLContext sharing in Windows, r=emilio

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This commit is contained in:
Imanol Fernandez 2016-10-20 23:56:23 +02:00
parent 77dd618e7a
commit b1b074e988
2 changed files with 31 additions and 0 deletions
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5
components/compositing/compositor_thread.rs
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@ -126,6 +126,10 @@ pub enum Msg {
// sends a reply on the IpcSender, the constellation knows it's safe to
// tear down the other threads associated with this pipeline.
PipelineExited(PipelineId, IpcSender<()>),
/// Runs a closure in the compositor thread.
/// It's used to dispatch functions from webrender to the main thread's event loop.
/// Required to allow WGL GLContext sharing in Windows.
Dispatch(Box<Fn() + Send>)
}
impl Debug for Msg {
@ -158,6 +162,7 @@ impl Debug for Msg {
Msg::PipelineVisibilityChanged(..) => write!(f, "PipelineVisibilityChanged"),
Msg::PipelineExited(..) => write!(f, "PipelineExited"),
Msg::NewScrollFrameReady(..) => write!(f, "NewScrollFrameReady"),
Msg::Dispatch(..) => write!(f, "Dispatch"),
}
}
}