/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* 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_indexeddb_filesnapshot_h__ #define mozilla_dom_indexeddb_filesnapshot_h__ #include "mozilla/Attributes.h" #include "mozilla/dom/File.h" #include "nsISupports.h" #include "nsWeakPtr.h" #define FILEIMPLSNAPSHOT_IID \ {0x0dfc11b1, 0x75d3, 0x473b, {0x8c, 0x67, 0xb7, 0x23, 0xf4, 0x67, 0xd6, 0x73}} class PIBlobImplSnapshot : public nsISupports { public: NS_DECLARE_STATIC_IID_ACCESSOR(FILEIMPLSNAPSHOT_IID) virtual mozilla::dom::BlobImpl* GetBlobImpl() const = 0; }; NS_DEFINE_STATIC_IID_ACCESSOR(PIBlobImplSnapshot, FILEIMPLSNAPSHOT_IID) namespace mozilla { namespace dom { class IDBFileHandle; namespace indexedDB { class BlobImplSnapshot final : public BlobImpl , public PIBlobImplSnapshot { RefPtr<BlobImpl> mBlobImpl; nsWeakPtr mFileHandle; public: BlobImplSnapshot(BlobImpl* aImpl, IDBFileHandle* aFileHandle); NS_DECL_ISUPPORTS_INHERITED private: BlobImplSnapshot(BlobImpl* aImpl, nsIWeakReference* aFileHandle); ~BlobImplSnapshot(); // BlobImpl virtual void GetName(nsAString& aName) const override { mBlobImpl->GetName(aName); } virtual void GetDOMPath(nsAString& aPath) const override { mBlobImpl->GetDOMPath(aPath); } virtual void SetDOMPath(const nsAString& aPath) override { mBlobImpl->SetDOMPath(aPath); } virtual int64_t GetLastModified(ErrorResult& aRv) override { return mBlobImpl->GetLastModified(aRv); } virtual void SetLastModified(int64_t aLastModified) override { mBlobImpl->SetLastModified(aLastModified); } virtual void GetMozFullPath(nsAString& aName, ErrorResult& aRv) const override { mBlobImpl->GetMozFullPath(aName, aRv); } virtual void GetMozFullPathInternal(nsAString& aFileName, ErrorResult& aRv) const override { mBlobImpl->GetMozFullPathInternal(aFileName, aRv); } virtual uint64_t GetSize(ErrorResult& aRv) override { return mBlobImpl->GetSize(aRv); } virtual void GetType(nsAString& aType) override { mBlobImpl->GetType(aType); } virtual uint64_t GetSerialNumber() const override { return mBlobImpl->GetSerialNumber(); } virtual already_AddRefed<BlobImpl> CreateSlice(uint64_t aStart, uint64_t aLength, const nsAString& aContentType, ErrorResult& aRv) override; virtual const nsTArray<RefPtr<BlobImpl>>* GetSubBlobImpls() const override { return mBlobImpl->GetSubBlobImpls(); } virtual void GetInternalStream(nsIInputStream** aStream, ErrorResult& aRv) override; virtual int64_t GetFileId() override { return mBlobImpl->GetFileId(); } virtual nsresult GetSendInfo(nsIInputStream** aBody, uint64_t* aContentLength, nsACString& aContentType, nsACString& aCharset) override { return mBlobImpl->GetSendInfo(aBody, aContentLength, aContentType, aCharset); } virtual nsresult GetMutable(bool* aMutable) const override { return mBlobImpl->GetMutable(aMutable); } virtual nsresult SetMutable(bool aMutable) override { return mBlobImpl->SetMutable(aMutable); } virtual void SetLazyData(const nsAString& aName, const nsAString& aContentType, uint64_t aLength, int64_t aLastModifiedDate) override { MOZ_CRASH("This should never be called!"); } virtual bool IsMemoryFile() const override { return mBlobImpl->IsMemoryFile(); } virtual bool IsSizeUnknown() const override { return mBlobImpl->IsSizeUnknown(); } virtual bool IsDateUnknown() const override { return mBlobImpl->IsDateUnknown(); } virtual bool IsFile() const override { return mBlobImpl->IsFile(); } virtual bool MayBeClonedToOtherThreads() const override { return false; } // PIBlobImplSnapshot virtual BlobImpl* GetBlobImpl() const override; }; } // namespace indexedDB } // namespace dom } // namespace mozilla #endif // mozilla_dom_indexeddb_filesnapshot_h__