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script: Make most of 2D canvas and WebGL run over IPC.
To actually make the multiprocess communication work, we'll need to reroute the task creation to the pipeline or the compositor. But this works as a first step.
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39 changed files with 694 additions and 365 deletions
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@ -24,7 +24,7 @@ use dom::workerglobalscope::WorkerGlobalScopeTypeId;
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use script_task::{ScriptTask, ScriptChan, ScriptMsg, TimerSource, ScriptPort};
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use script_task::StackRootTLS;
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use msg::constellation_msg::PipelineId;
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use msg::constellation_msg::{ConstellationChan, PipelineId};
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use devtools_traits::DevtoolsControlChan;
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@ -113,6 +113,7 @@ impl DedicatedWorkerGlobalScope {
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devtools_chan: Option<DevtoolsControlChan>,
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runtime: Rc<Runtime>,
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resource_task: ResourceTask,
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constellation_chan: ConstellationChan,
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parent_sender: Box<ScriptChan+Send>,
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own_sender: Sender<(TrustedWorkerAddress, ScriptMsg)>,
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receiver: Receiver<(TrustedWorkerAddress, ScriptMsg)>)
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@ -120,7 +121,7 @@ impl DedicatedWorkerGlobalScope {
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DedicatedWorkerGlobalScope {
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workerglobalscope: WorkerGlobalScope::new_inherited(
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WorkerGlobalScopeTypeId::DedicatedGlobalScope, worker_url,
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runtime, resource_task, mem_profiler_chan, devtools_chan),
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runtime, resource_task, mem_profiler_chan, devtools_chan, constellation_chan),
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id: id,
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receiver: receiver,
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own_sender: own_sender,
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@ -135,13 +136,14 @@ impl DedicatedWorkerGlobalScope {
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devtools_chan: Option<DevtoolsControlChan>,
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runtime: Rc<Runtime>,
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resource_task: ResourceTask,
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constellation_chan: ConstellationChan,
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parent_sender: Box<ScriptChan+Send>,
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own_sender: Sender<(TrustedWorkerAddress, ScriptMsg)>,
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receiver: Receiver<(TrustedWorkerAddress, ScriptMsg)>)
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-> Root<DedicatedWorkerGlobalScope> {
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let scope = box DedicatedWorkerGlobalScope::new_inherited(
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worker_url, id, mem_profiler_chan, devtools_chan, runtime.clone(), resource_task,
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parent_sender, own_sender, receiver);
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constellation_chan, parent_sender, own_sender, receiver);
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DedicatedWorkerGlobalScopeBinding::Wrap(runtime.cx(), scope)
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}
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}
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@ -153,6 +155,7 @@ impl DedicatedWorkerGlobalScope {
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devtools_chan: Option<DevtoolsControlChan>,
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worker: TrustedWorkerAddress,
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resource_task: ResourceTask,
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constellation_chan: ConstellationChan,
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parent_sender: Box<ScriptChan+Send>,
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own_sender: Sender<(TrustedWorkerAddress, ScriptMsg)>,
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receiver: Receiver<(TrustedWorkerAddress, ScriptMsg)>) {
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@ -180,7 +183,7 @@ impl DedicatedWorkerGlobalScope {
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let parent_sender_for_reporter = parent_sender.clone();
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let global = DedicatedWorkerGlobalScope::new(
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url, id, mem_profiler_chan.clone(), devtools_chan, runtime.clone(), resource_task,
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parent_sender, own_sender, receiver);
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constellation_chan, parent_sender, own_sender, receiver);
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// FIXME(njn): workers currently don't have a unique ID suitable for using in reporter
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// registration (#6631), so we instead use a random number and cross our fingers.
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let reporter_name = format!("worker-reporter-{}", random::<u64>());
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