wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-09-08 08:48:39 +09:00
Code Issues Projects Releases Packages Wiki Activity

Issue #3063 - Implement queueMicroTask(callback())

Browse source
This commit is contained in:
Moonchild 2022-02-06 13:54:40 +00:00 • committed by roytam1
commit bf17b1fec3
7 changed files with 66 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

38
dom/base/nsIGlobalObject.cpp
View file

@ -4,10 +4,20 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsIGlobalObject.h"
#include "mozilla/CycleCollectedJSContext.h"
#include "mozilla/dom/FunctionBinding.h"
#include "nsContentUtils.h"
#include "nsThreadUtils.h"
#include "nsHostObjectProtocolHandler.h"
using mozilla::AutoSlowOperation;
using mozilla::CycleCollectedJSContext;
using mozilla::ErrorResult;
using mozilla::IgnoredErrorResult;
using mozilla::MicroTaskRunnable;
using mozilla::dom::VoidFunction;
nsIGlobalObject::~nsIGlobalObject()
{
UnlinkHostObjectURIs();
@ -110,3 +120,31 @@ nsIGlobalObject::TraverseHostObjectURIs(nsCycleCollectionTraversalCallback &aCb)
nsHostObjectProtocolHandler::Traverse(mHostObjectURIs[index], aCb);
}
}
class QueuedMicrotask : public MicroTaskRunnable {
public:
QueuedMicrotask(nsIGlobalObject* aGlobal, VoidFunction& aCallback)
: mGlobal(aGlobal)
, mCallback(&aCallback)
{}
/* unsafe */
void Run(AutoSlowOperation& aAso) final {
IgnoredErrorResult rv;
mCallback->Call(static_cast<ErrorResult&>(rv));
}
bool Suppressed() final { return mGlobal->IsInSyncOperation(); }
private:
nsCOMPtr<nsIGlobalObject> mGlobal;
RefPtr<VoidFunction> mCallback;
};
void nsIGlobalObject::QueueMicrotask(VoidFunction& aCallback) {
CycleCollectedJSContext* context = CycleCollectedJSContext::Get();
if (context) {
RefPtr<MicroTaskRunnable> mt = new QueuedMicrotask(this, aCallback);
context->DispatchMicroTaskRunnable(mt.forget());
}
}