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Extract canvas operations for reuse by OffscreenCanvas.

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This commit is contained in:
Maharsh 2019-05-14 02:15:20 -04:00 • committed by Josh Matthews
parent 6fb7a8cdc7
commit 85c20db495
257 changed files with 1857 additions and 1870 deletions
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13
components/script/dom/dedicatedworkerglobalscope.rs
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@ -38,6 +38,7 @@ use js::jsapi::{JSAutoRealm, JSContext};
use js::jsval::UndefinedValue;
use js::rust::HandleValue;
use msg::constellation_msg::{PipelineId, TopLevelBrowsingContextId};
use net_traits::image_cache::ImageCache;
use net_traits::request::{CredentialsMode, Destination, ParserMetadata};
use net_traits::request::{Referrer, RequestBuilder, RequestMode};
use net_traits::IpcSend;
@ -174,6 +175,8 @@ pub struct DedicatedWorkerGlobalScope {
#[ignore_malloc_size_of = "Can't measure trait objects"]
/// Sender to the parent thread.
parent_sender: Box<ScriptChan + Send>,
#[ignore_malloc_size_of = "Arc"]
image_cache: Arc<ImageCache>,
}
impl WorkerEventLoopMethods for DedicatedWorkerGlobalScope {
@ -225,6 +228,7 @@ impl DedicatedWorkerGlobalScope {
timer_event_chan: IpcSender<TimerEvent>,
timer_event_port: Receiver<(TrustedWorkerAddress, TimerEvent)>,
closing: Arc<AtomicBool>,
image_cache: Arc<dyn ImageCache>,
) -> DedicatedWorkerGlobalScope {
DedicatedWorkerGlobalScope {
workerglobalscope: WorkerGlobalScope::new_inherited(
@ -242,6 +246,7 @@ impl DedicatedWorkerGlobalScope {
timer_event_port: timer_event_port,
parent_sender: parent_sender,
worker: DomRefCell::new(None),
image_cache: image_cache,
}
}
@ -259,6 +264,7 @@ impl DedicatedWorkerGlobalScope {
timer_event_chan: IpcSender<TimerEvent>,
timer_event_port: Receiver<(TrustedWorkerAddress, TimerEvent)>,
closing: Arc<AtomicBool>,
image_cache: Arc<dyn ImageCache>,
) -> DomRoot<DedicatedWorkerGlobalScope> {
let cx = runtime.cx();
let scope = Box::new(DedicatedWorkerGlobalScope::new_inherited(
@ -274,6 +280,7 @@ impl DedicatedWorkerGlobalScope {
timer_event_chan,
timer_event_port,
closing,
image_cache,
));
unsafe { DedicatedWorkerGlobalScopeBinding::Wrap(cx, scope) }
}
@ -292,6 +299,7 @@ impl DedicatedWorkerGlobalScope {
worker_name: String,
worker_type: WorkerType,
closing: Arc<AtomicBool>,
image_cache: Arc<dyn ImageCache>,
) {
let serialized_worker_url = worker_url.to_string();
let name = format!("WebWorker for {}", serialized_worker_url);
@ -363,6 +371,7 @@ impl DedicatedWorkerGlobalScope {
timer_ipc_chan,
timer_rx,
closing,
image_cache,
);
// FIXME(njn): workers currently don't have a unique ID suitable for using in reporter
// registration (#6631), so we instead use a random number and cross our fingers.
@ -428,6 +437,10 @@ impl DedicatedWorkerGlobalScope {
.expect("Thread spawning failed");
}
pub fn image_cache(&self) -> Arc<dyn ImageCache> {
self.image_cache.clone()
}
pub fn script_chan(&self) -> Box<dyn ScriptChan + Send> {
Box::new(WorkerThreadWorkerChan {
sender: self.own_sender.clone(),