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54 lines
1.5 KiB
C++
54 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_BlobURLChannel_h
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#define mozilla_dom_BlobURLChannel_h
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#include "nsBaseChannel.h"
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#include "nsCOMPtr.h"
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#include "nsIInputStream.h"
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class nsIURI;
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namespace mozilla {
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namespace dom {
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class BlobImpl;
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class BlobURLChannel final : public nsBaseChannel
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{
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public:
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BlobURLChannel(nsIURI* aURI, nsILoadInfo* aLoadInfo);
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// This method is called when there is not a valid BlobImpl for this channel.
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// This method will make ::OpenContentStream to return NS_ERROR_MALFORMED_URI.
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void InitFailed();
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// There is a valid BlobImpl for the channel. The blob's inputStream will be
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// used when ::OpenContentStream is called.
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void Initialize(BlobImpl* aBlobImpl);
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private:
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~BlobURLChannel();
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nsresult OpenContentStream(bool aAsync, nsIInputStream** aResult,
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nsIChannel** aChannel) override;
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void OnChannelDone() override;
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// If Initialize() is called, this will contain the blob's inputStream.
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nsCOMPtr<nsIInputStream> mInputStream;
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// This boolean is used to check that InitFailed() or Initialize() are called
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// just once.
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bool mInitialized;
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};
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} // dom namespace
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} // mozilla namespace
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#endif /* mozilla_dom_BlobURLChannel_h */
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