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53 lines
1.5 KiB
C++
53 lines
1.5 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsIconChannel_h_
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#define nsIconChannel_h_
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#include "mozilla/Attributes.h"
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#include "nsIChannel.h"
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#include "nsIStreamListener.h"
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#include "nsIURI.h"
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#include "nsIIconURI.h"
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#include "nsCOMPtr.h"
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/**
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* This class is the gnome implementation of nsIconChannel. It basically asks
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* gtk/gnome for an icon, saves it as a tmp icon, and creates a new channel for
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* that file to which all calls will be proxied.
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*/
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class nsIconChannel MOZ_FINAL : public nsIChannel {
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public:
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NS_DECL_ISUPPORTS
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NS_FORWARD_NSIREQUEST(mRealChannel->)
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NS_FORWARD_NSICHANNEL(mRealChannel->)
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nsIconChannel() {}
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~nsIconChannel() {}
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static void Shutdown();
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/**
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* Called by nsIconProtocolHandler after it creates this channel.
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* Must be called before calling any other function on this object.
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* If this method fails, no other function must be called on this object.
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*/
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NS_HIDDEN_(nsresult) Init(nsIURI* aURI);
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private:
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/**
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* The channel to the temp icon file (e.g. to /tmp/2qy9wjqw.html).
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* Will always be non-null after a successful Init.
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*/
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nsCOMPtr<nsIChannel> mRealChannel;
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/**
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* Called by Init if we need to use the gnomeui library.
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*/
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nsresult InitWithGnome(nsIMozIconURI *aURI);
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nsresult InitWithGIO(nsIMozIconURI *aIconURI);
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};
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#endif
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