forked from mirrors/gecko-dev
49 lines
1.5 KiB
C++
49 lines
1.5 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_TemporaryFileBlobImpl_h
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#define mozilla_dom_TemporaryFileBlobImpl_h
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#include "FileBlobImpl.h"
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namespace mozilla {
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namespace dom {
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// This class is meant to be used by TemporaryIPCBlobParent only.
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// Don't use it for anything else, please!
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// Note that CreateInputStream() _must_ be called, and called just once!
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// This class is a BlobImpl because it needs to be sent via IPC using
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// IPCBlobUtils.
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class TemporaryFileBlobImpl final : public FileBlobImpl {
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#ifdef DEBUG
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bool mInputStreamCreated;
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#endif
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public:
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explicit TemporaryFileBlobImpl(nsIFile* aFile, const nsAString& aContentType);
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// Overrides
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void CreateInputStream(nsIInputStream** aInputStream,
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ErrorResult& aRv) override;
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void GetBlobImplType(nsAString& aBlobImplType) const override {
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aBlobImplType = u"TemporaryFileBlobImpl"_ns;
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}
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protected:
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~TemporaryFileBlobImpl();
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private:
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already_AddRefed<BlobImpl> CreateSlice(uint64_t aStart, uint64_t aLength,
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const nsAString& aContentType,
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ErrorResult& aRv) override;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_TemporaryFileBlobImpl_h
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