auto merge of #5360 : snf/servo/main_thread_runnable, r=jdm

This commit is contained in:
bors-servo 2015-03-25 14:48:50 -06:00
commit 7f587f6cb5

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@ -155,6 +155,10 @@ pub trait Runnable {
fn handler(self: Box<Self>); fn handler(self: Box<Self>);
} }
pub trait MainThreadRunnable {
fn handler(self: Box<Self>, script_task: &ScriptTask);
}
/// Messages used to control script event loops, such as ScriptTask and /// Messages used to control script event loops, such as ScriptTask and
/// DedicatedWorkerGlobalScope. /// DedicatedWorkerGlobalScope.
pub enum ScriptMsg { pub enum ScriptMsg {
@ -176,6 +180,8 @@ pub enum ScriptMsg {
DOMMessage(StructuredCloneData), DOMMessage(StructuredCloneData),
/// Generic message that encapsulates event handling. /// Generic message that encapsulates event handling.
RunnableMsg(Box<Runnable+Send>), RunnableMsg(Box<Runnable+Send>),
/// Generic message for running tasks in the ScriptTask
MainThreadRunnableMsg(Box<MainThreadRunnable+Send>),
/// A DOM object's last pinned reference was removed (dispatched to all tasks). /// A DOM object's last pinned reference was removed (dispatched to all tasks).
RefcountCleanup(TrustedReference), RefcountCleanup(TrustedReference),
/// The final network response for a page has arrived. /// The final network response for a page has arrived.
@ -675,6 +681,8 @@ impl ScriptTask {
panic!("unexpected message"), panic!("unexpected message"),
ScriptMsg::RunnableMsg(runnable) => ScriptMsg::RunnableMsg(runnable) =>
runnable.handler(), runnable.handler(),
ScriptMsg::MainThreadRunnableMsg(runnable) =>
runnable.handler(self),
ScriptMsg::RefcountCleanup(addr) => ScriptMsg::RefcountCleanup(addr) =>
LiveDOMReferences::cleanup(self.get_cx(), addr), LiveDOMReferences::cleanup(self.get_cx(), addr),
ScriptMsg::PageFetchComplete(id, subpage, response) => ScriptMsg::PageFetchComplete(id, subpage, response) =>