зеркало из https://github.com/mozilla/gecko-dev.git
111 строки
4.0 KiB
C++
111 строки
4.0 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_MultipartBlobImpl_h
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#define mozilla_dom_MultipartBlobImpl_h
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#include "mozilla/Attributes.h"
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#include "mozilla/ErrorResult.h"
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#include "mozilla/Move.h"
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#include "mozilla/dom/BaseBlobImpl.h"
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namespace mozilla {
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namespace dom {
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class MultipartBlobImpl final : public BaseBlobImpl {
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public:
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NS_INLINE_DECL_REFCOUNTING_INHERITED(MultipartBlobImpl, BaseBlobImpl)
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// Create as a file
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static already_AddRefed<MultipartBlobImpl> Create(
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nsTArray<RefPtr<BlobImpl>>&& aBlobImpls, const nsAString& aName,
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const nsAString& aContentType, ErrorResult& aRv);
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// Create as a blob
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static already_AddRefed<MultipartBlobImpl> Create(
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nsTArray<RefPtr<BlobImpl>>&& aBlobImpls, const nsAString& aContentType,
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ErrorResult& aRv);
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// Create as a file to be later initialized
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explicit MultipartBlobImpl(const nsAString& aName)
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: BaseBlobImpl(NS_LITERAL_STRING("MultipartBlobImpl"), aName,
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EmptyString(), UINT64_MAX),
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mIsFromNsIFile(false) {}
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// Create as a blob to be later initialized
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MultipartBlobImpl()
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: BaseBlobImpl(NS_LITERAL_STRING("MultipartBlobImpl"), EmptyString(),
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UINT64_MAX),
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mIsFromNsIFile(false) {}
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void InitializeBlob(ErrorResult& aRv);
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void InitializeBlob(const Sequence<Blob::BlobPart>& aData,
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const nsAString& aContentType, bool aNativeEOL,
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ErrorResult& aRv);
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nsresult InitializeChromeFile(nsIFile* aData, const nsAString& aType,
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const nsAString& aName,
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bool aLastModifiedPassed, int64_t aLastModified,
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bool aIsFromNsIFile);
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virtual already_AddRefed<BlobImpl> CreateSlice(uint64_t aStart,
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uint64_t aLength,
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const nsAString& aContentType,
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ErrorResult& aRv) override;
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virtual uint64_t GetSize(ErrorResult& aRv) override { return mLength; }
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virtual void CreateInputStream(nsIInputStream** aInputStream,
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ErrorResult& aRv) override;
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virtual const nsTArray<RefPtr<BlobImpl>>* GetSubBlobImpls() const override {
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return mBlobImpls.Length() ? &mBlobImpls : nullptr;
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}
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virtual void GetMozFullPathInternal(nsAString& aFullPath,
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ErrorResult& aRv) const override;
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virtual nsresult SetMutable(bool aMutable) override;
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void SetName(const nsAString& aName) { mName = aName; }
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virtual bool MayBeClonedToOtherThreads() const override;
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size_t GetAllocationSize() const override;
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size_t GetAllocationSize(
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FallibleTArray<BlobImpl*>& aVisitedBlobImpls) const override;
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void GetBlobImplType(nsAString& aBlobImplType) const override;
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protected:
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MultipartBlobImpl(nsTArray<RefPtr<BlobImpl>>&& aBlobImpls,
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const nsAString& aName, const nsAString& aContentType)
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: BaseBlobImpl(NS_LITERAL_STRING("MultipartBlobImpl"), aName,
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aContentType, UINT64_MAX),
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mBlobImpls(std::move(aBlobImpls)),
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mIsFromNsIFile(false) {}
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MultipartBlobImpl(nsTArray<RefPtr<BlobImpl>>&& aBlobImpls,
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const nsAString& aContentType)
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: BaseBlobImpl(NS_LITERAL_STRING("MultipartBlobImpl"), aContentType,
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UINT64_MAX),
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mBlobImpls(std::move(aBlobImpls)),
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mIsFromNsIFile(false) {}
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virtual ~MultipartBlobImpl() {}
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void SetLengthAndModifiedDate(ErrorResult& aRv);
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nsTArray<RefPtr<BlobImpl>> mBlobImpls;
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bool mIsFromNsIFile;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_MultipartBlobImpl_h
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