forked from mirrors/gecko-dev
2e8f885142
Initial version r=smaug. Rebased to c616a6fd5e4b by Jan-Ivar Bruaroey <jib@mozilla.com> r=karlt. Rebased to 83de58ddda20 by Karl Tomlinson <karlt+@karlt.net> r=baku. MozReview-Commit-ID: G5E5OXydj3a --HG-- extra : rebase_source : 4c6c9d396debce92299496c86bb6f55fbbb15a8a
134 lines
2.9 KiB
C++
134 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_Worklet_h
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#define mozilla_dom_Worklet_h
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#include "mozilla/Attributes.h"
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#include "mozilla/BasePrincipal.h"
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#include "mozilla/ErrorResult.h"
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#include "nsRefPtrHashtable.h"
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#include "nsWrapperCache.h"
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#include "nsCOMPtr.h"
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class nsPIDOMWindowInner;
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class nsIPrincipal;
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namespace mozilla {
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namespace dom {
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class Promise;
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class Worklet;
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class WorkletFetchHandler;
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class WorkletGlobalScope;
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class WorkletThread;
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enum class CallerType : uint32_t;
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class WorkletLoadInfo
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{
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public:
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WorkletLoadInfo();
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~WorkletLoadInfo();
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uint64_t OuterWindowID() const { return mOuterWindowID; }
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uint64_t InnerWindowID() const { return mInnerWindowID; }
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bool DumpEnabled() const { return mDumpEnabled; }
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const OriginAttributes& OriginAttributesRef() const
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{
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return mOriginAttributes;
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}
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nsIPrincipal* Principal() const
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{
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MOZ_ASSERT(NS_IsMainThread());
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return mPrincipal;
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}
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private:
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uint64_t mOuterWindowID;
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uint64_t mInnerWindowID;
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bool mDumpEnabled;
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OriginAttributes mOriginAttributes;
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nsCOMPtr<nsIPrincipal> mPrincipal;
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friend class Worklet;
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friend class WorkletThread;
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};
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class Worklet final : public nsISupports
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, public nsWrapperCache
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{
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Worklet)
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enum WorkletType {
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eAudioWorklet,
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ePaintWorklet,
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};
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Worklet(nsPIDOMWindowInner* aWindow, nsIPrincipal* aPrincipal,
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WorkletType aWorkletType);
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nsPIDOMWindowInner* GetParentObject() const
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{
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return mWindow;
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}
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virtual JSObject*
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WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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already_AddRefed<Promise>
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Import(const nsAString& aModuleURL, CallerType aCallerType,
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ErrorResult& aRv);
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WorkletType Type() const
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{
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return mWorkletType;
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}
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static already_AddRefed<WorkletGlobalScope>
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CreateGlobalScope(JSContext* aCx, WorkletType aWorkletType);
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WorkletThread*
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GetOrCreateThread();
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const WorkletLoadInfo&
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LoadInfo() const
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{
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return mWorkletLoadInfo;
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}
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private:
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~Worklet();
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WorkletFetchHandler*
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GetImportFetchHandler(const nsACString& aURI);
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void
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AddImportFetchHandler(const nsACString& aURI, WorkletFetchHandler* aHandler);
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void
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TerminateThread();
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nsCOMPtr<nsPIDOMWindowInner> mWindow;
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WorkletType mWorkletType;
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nsRefPtrHashtable<nsCStringHashKey, WorkletFetchHandler> mImportHandlers;
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RefPtr<WorkletThread> mWorkletThread;
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WorkletLoadInfo mWorkletLoadInfo;
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friend class WorkletFetchHandler;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_Worklet_h
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