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Support connecting to worker globals from remote devtools.

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This commit is contained in:
Josh Matthews 2020-04-26 17:34:52 -04:00
parent bce4ec5b70
commit 565e9432c6
13 changed files with 340 additions and 144 deletions
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14
components/script/dom/dedicatedworkerglobalscope.rs
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@ -43,7 +43,7 @@ use js::jsapi::JS_AddInterruptCallback;
use js::jsapi::{Heap, JSContext, JSObject};
use js::jsval::UndefinedValue;
use js::rust::{CustomAutoRooter, CustomAutoRooterGuard, HandleValue};
use msg::constellation_msg::{PipelineId, TopLevelBrowsingContextId};
use msg::constellation_msg::{BrowsingContextId, PipelineId, TopLevelBrowsingContextId};
use net_traits::image_cache::ImageCache;
use net_traits::request::{CredentialsMode, Destination, ParserMetadata};
use net_traits::request::{Referrer, RequestBuilder, RequestMode};
@ -180,6 +180,7 @@ pub struct DedicatedWorkerGlobalScope {
parent_sender: Box<dyn ScriptChan + Send>,
#[ignore_malloc_size_of = "Arc"]
image_cache: Arc<dyn ImageCache>,
browsing_context: Option<BrowsingContextId>,
}
impl WorkerEventLoopMethods for DedicatedWorkerGlobalScope {
@ -221,6 +222,7 @@ impl DedicatedWorkerGlobalScope {
receiver: Receiver<DedicatedWorkerScriptMsg>,
closing: Arc<AtomicBool>,
image_cache: Arc<dyn ImageCache>,
browsing_context: Option<BrowsingContextId>,
) -> DedicatedWorkerGlobalScope {
DedicatedWorkerGlobalScope {
workerglobalscope: WorkerGlobalScope::new_inherited(
@ -237,6 +239,7 @@ impl DedicatedWorkerGlobalScope {
parent_sender: parent_sender,
worker: DomRefCell::new(None),
image_cache: image_cache,
browsing_context,
}
}
@ -253,6 +256,7 @@ impl DedicatedWorkerGlobalScope {
receiver: Receiver<DedicatedWorkerScriptMsg>,
closing: Arc<AtomicBool>,
image_cache: Arc<dyn ImageCache>,
browsing_context: Option<BrowsingContextId>,
) -> DomRoot<DedicatedWorkerGlobalScope> {
let cx = runtime.cx();
let scope = Box::new(DedicatedWorkerGlobalScope::new_inherited(
@ -267,6 +271,7 @@ impl DedicatedWorkerGlobalScope {
receiver,
closing,
image_cache,
browsing_context,
));
unsafe { DedicatedWorkerGlobalScopeBinding::Wrap(SafeJSContext::from_ptr(cx), scope) }
}
@ -286,6 +291,7 @@ impl DedicatedWorkerGlobalScope {
worker_type: WorkerType,
closing: Arc<AtomicBool>,
image_cache: Arc<dyn ImageCache>,
browsing_context: Option<BrowsingContextId>,
) {
let serialized_worker_url = worker_url.to_string();
let name = format!("WebWorker for {}", serialized_worker_url);
@ -354,6 +360,7 @@ impl DedicatedWorkerGlobalScope {
receiver,
closing,
image_cache,
browsing_context,
);
// 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.
@ -467,6 +474,7 @@ impl DedicatedWorkerGlobalScope {
}
fn handle_mixed_message(&self, msg: MixedMessage) {
// FIXME(#26324): `self.worker` is None in devtools messages.
match msg {
MixedMessage::FromDevtools(msg) => match msg {
DevtoolScriptControlMsg::EvaluateJS(_pipe_id, string, sender) => {
@ -551,6 +559,10 @@ impl DedicatedWorkerGlobalScope {
.expect("Sending to parent failed");
Ok(())
}
pub(crate) fn browsing_context(&self) -> Option<BrowsingContextId> {
self.browsing_context
}
}
#[allow(unsafe_code)]