The Tor Browser: image/decoders/icon/gtk/nsIconChannel.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #ifndef nsIconChannel_h_

     6 #define nsIconChannel_h_

     8 #include "mozilla/Attributes.h"

    10 #include "nsIChannel.h"

    11 #include "nsIStreamListener.h"

    12 #include "nsIURI.h"

    13 #include "nsIIconURI.h"

    14 #include "nsCOMPtr.h"

    16 /**

    17  * This class is the gnome implementation of nsIconChannel. It basically asks

    18  * gtk/gnome for an icon, saves it as a tmp icon, and creates a new channel for

    19  * that file to which all calls will be proxied.

    20  */

    21 class nsIconChannel MOZ_FINAL : public nsIChannel {

    22   public:

    23     NS_DECL_ISUPPORTS

    24     NS_FORWARD_NSIREQUEST(mRealChannel->)

    25     NS_FORWARD_NSICHANNEL(mRealChannel->)

    27     nsIconChannel() {}

    28     ~nsIconChannel() {}

    30     static void Shutdown();

    32     /**

    33      * Called by nsIconProtocolHandler after it creates this channel.

    34      * Must be called before calling any other function on this object.

    35      * If this method fails, no other function must be called on this object.

    36      */

    37     NS_HIDDEN_(nsresult) Init(nsIURI* aURI);

    38   private:

    39     /**

    40      * The channel to the temp icon file (e.g. to /tmp/2qy9wjqw.html).

    41      * Will always be non-null after a successful Init.

    42      */

    43     nsCOMPtr<nsIChannel> mRealChannel;

    45     /**

    46      * Called by Init if we need to use the gnomeui library.

    47      */

    48     nsresult InitWithGnome(nsIMozIconURI *aURI);

    49     nsresult InitWithGIO(nsIMozIconURI *aIconURI);

    50 };

    52 #endif

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