mirror of
https://github.com/classilla/tenfourfox.git
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176 lines
4.2 KiB
C++
176 lines
4.2 KiB
C++
/* 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_filehandle_ActorsChild_h
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#define mozilla_dom_filehandle_ActorsChild_h
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#include "js/RootingAPI.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/dom/FileHandleCommon.h"
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#include "mozilla/dom/PBackgroundFileHandleChild.h"
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#include "mozilla/dom/PBackgroundFileRequestChild.h"
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#include "mozilla/dom/PBackgroundMutableFileChild.h"
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#include "nsAutoPtr.h"
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class nsCString;
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namespace mozilla {
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namespace dom {
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class FileHandleBase;
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class FileRequestBase;
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class MutableFileBase;
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class BackgroundMutableFileChildBase
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: public ThreadObject
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, public PBackgroundMutableFileChild
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{
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protected:
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friend class MutableFileBase;
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RefPtr<MutableFileBase> mTemporaryStrongMutableFile;
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MutableFileBase* mMutableFile;
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public:
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void
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EnsureDOMObject();
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MutableFileBase*
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GetDOMObject() const
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{
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AssertIsOnOwningThread();
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return mMutableFile;
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}
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void
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ReleaseDOMObject();
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protected:
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BackgroundMutableFileChildBase(DEBUGONLY(PRThread* aOwningThread));
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~BackgroundMutableFileChildBase();
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void
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SendDeleteMeInternal();
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virtual already_AddRefed<MutableFileBase>
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CreateMutableFile() = 0;
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// IPDL methods are only called by IPDL.
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virtual void
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ActorDestroy(ActorDestroyReason aWhy) override;
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virtual PBackgroundFileHandleChild*
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AllocPBackgroundFileHandleChild(const FileMode& aMode) override;
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virtual bool
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DeallocPBackgroundFileHandleChild(PBackgroundFileHandleChild* aActor)
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override;
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bool
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SendDeleteMe() = delete;
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};
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class BackgroundFileHandleChild
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: public ThreadObject
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, public PBackgroundFileHandleChild
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{
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friend class BackgroundMutableFileChildBase;
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friend class MutableFileBase;
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// mTemporaryStrongFileHandle is strong and is only valid until the end of
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// NoteComplete() member function or until the NoteActorDestroyed() member
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// function is called.
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RefPtr<FileHandleBase> mTemporaryStrongFileHandle;
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// mFileHandle is weak and is valid until the NoteActorDestroyed() member
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// function is called.
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FileHandleBase* mFileHandle;
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public:
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explicit BackgroundFileHandleChild(DEBUGONLY(PRThread* aOwningThread,)
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FileHandleBase* aFileHandle);
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void
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SendDeleteMeInternal();
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private:
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~BackgroundFileHandleChild();
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void
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NoteActorDestroyed();
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void
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NoteComplete();
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// IPDL methods are only called by IPDL.
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virtual void
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ActorDestroy(ActorDestroyReason aWhy) override;
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bool
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RecvComplete(const bool& aAborted) override;
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virtual PBackgroundFileRequestChild*
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AllocPBackgroundFileRequestChild(const FileRequestParams& aParams)
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override;
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virtual bool
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DeallocPBackgroundFileRequestChild(PBackgroundFileRequestChild* aActor)
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override;
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bool
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SendDeleteMe() = delete;
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};
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class BackgroundFileRequestChild final
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: public ThreadObject
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, public PBackgroundFileRequestChild
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{
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friend class BackgroundFileHandleChild;
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friend class FileHandleBase;
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RefPtr<FileRequestBase> mFileRequest;
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RefPtr<FileHandleBase> mFileHandle;
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bool mActorDestroyed;
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private:
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// Only created by FileHandleBase.
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explicit BackgroundFileRequestChild(DEBUGONLY(PRThread* aOwningThread,)
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FileRequestBase* aFileRequest);
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// Only destroyed by BackgroundFileHandleChild.
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~BackgroundFileRequestChild();
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void
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HandleResponse(nsresult aResponse);
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void
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HandleResponse(const FileRequestGetFileResponse& aResponse);
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void
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HandleResponse(const nsCString& aResponse);
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void
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HandleResponse(const FileRequestMetadata& aResponse);
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void
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HandleResponse(JS::Handle<JS::Value> aResponse);
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// IPDL methods are only called by IPDL.
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virtual void
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ActorDestroy(ActorDestroyReason aWhy) override;
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virtual bool
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Recv__delete__(const FileRequestResponse& aResponse) override;
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virtual bool
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RecvProgress(const uint64_t& aProgress,
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const uint64_t& aProgressMax) override;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_filehandle_ActorsChild_h
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