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Use associated types to improve LayoutThreadFactory and ScriptThreadFactory.
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8 changed files with 47 additions and 78 deletions
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@ -89,7 +89,7 @@ enum ReadyToSave {
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/// `ScriptThreadFactory` (which in practice are implemented by
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/// `LayoutThread` in the `layout` crate, and `ScriptThread` in
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/// the `script` crate).
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pub struct Constellation<LTF, STF> {
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pub struct Constellation<Message, LTF, STF> {
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/// A channel through which script messages can be sent to this object.
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script_sender: IpcSender<FromScriptMsg>,
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@ -166,7 +166,7 @@ pub struct Constellation<LTF, STF> {
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/// A channel through which messages can be sent to the memory profiler.
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mem_profiler_chan: mem::ProfilerChan,
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phantom: PhantomData<(LTF, STF)>,
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phantom: PhantomData<(Message, LTF, STF)>,
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window_size: WindowSizeData,
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@ -318,7 +318,10 @@ enum ChildProcess {
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Unsandboxed(process::Child),
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}
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impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF> {
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impl<Message, LTF, STF> Constellation<Message, LTF, STF>
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where LTF: LayoutThreadFactory<Message=Message>,
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STF: ScriptThreadFactory<Message=Message>
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{
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pub fn start(state: InitialConstellationState) -> Sender<FromCompositorMsg> {
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let (ipc_script_sender, ipc_script_receiver) = ipc::channel().expect("ipc channel failure");
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let script_receiver = ROUTER.route_ipc_receiver_to_new_mpsc_receiver(ipc_script_receiver);
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@ -333,7 +336,7 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
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let compositor_sender_clone = compositor_sender.clone();
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spawn_named("Constellation".to_owned(), move || {
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let mut constellation: Constellation<LTF, STF> = Constellation {
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let mut constellation: Constellation<Message, LTF, STF> = Constellation {
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script_sender: ipc_script_sender,
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compositor_sender: compositor_sender_clone,
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layout_sender: ipc_layout_sender,
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@ -455,7 +458,7 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
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if opts::multiprocess() {
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self.spawn_multiprocess(pipeline_id, unprivileged_pipeline_content);
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} else {
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unprivileged_pipeline_content.start_all::<LTF, STF>(false);
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unprivileged_pipeline_content.start_all::<Message, LTF, STF>(false);
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}
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}
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