/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_Worklet_h
#define mozilla_dom_Worklet_h
#include "nsCOMPtr.h"
#include "nsRefPtrHashtable.h"
#include "nsWrapperCache.h"
class nsPIDOMWindowInner;
namespace mozilla {
class ErrorResult;
class WorkletImpl;
namespace dom {
class Promise;
class WorkletFetchHandler;
class WorkletScriptHandler;
struct WorkletOptions;
enum class CallerType : uint32_t;
class Worklet :
public nsISupports,
public nsWrapperCache {
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(Worklet)
// |aOwnedObject| may be provided by the WorkletImpl as a parent thread
// object to keep alive and traverse for CC as long as the Worklet has
// references remaining.
Worklet(nsPIDOMWindowInner* aWindow, RefPtr<WorkletImpl> aImpl,
nsISupports* aOwnedObject = nullptr);
nsPIDOMWindowInner* GetParentObject()
const {
return mWindow; }
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
already_AddRefed<Promise> AddModule(JSContext* aCx,
const nsAString& aModuleURL,
const WorkletOptions& aOptions,
CallerType aCallerType, ErrorResult& aRv);
WorkletImpl* Impl()
const {
return mImpl; }
const nsTArray<nsString>& GetLocalizedStrings()
const {
return mLocalizedStrings;
}
protected:
virtual ~Worklet();
private:
WorkletFetchHandler* GetImportFetchHandler(
const nsACString& aURI);
void AddImportFetchHandler(
const nsACString& aURI,
WorkletFetchHandler* aHandler);
nsCOMPtr<nsPIDOMWindowInner> mWindow;
nsCOMPtr<nsISupports> mOwnedObject;
nsRefPtrHashtable<nsCStringHashKey, WorkletFetchHandler> mImportHandlers;
const RefPtr<WorkletImpl> mImpl;
nsTArray<nsString> mLocalizedStrings;
friend class WorkletFetchHandler;
friend class WorkletScriptHandler;
};
}
// namespace dom
}
// namespace mozilla
#endif // mozilla_dom_Worklet_h
