/image/decoders/icon/qt/nsIconChannel.h

http://github.com/zpao/v8monkey · C Header · 77 lines · 20 code · 7 blank · 50 comment · 0 complexity · 912304426b4d2d0fa8f61683efc98314 MD5 · raw file

  1. /* vim:set ts=2 sw=2 sts=2 cin et: */
  2. /* ***** BEGIN LICENSE BLOCK *****
  3. * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  4. *
  5. * The contents of this file are subject to the Mozilla Public License Version
  6. * 1.1 (the "License"); you may not use this file except in compliance with
  7. * the License. You may obtain a copy of the License at
  8. * http://www.mozilla.org/MPL/
  9. *
  10. * Software distributed under the License is distributed on an "AS IS" basis,
  11. * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12. * for the specific language governing rights and limitations under the
  13. * License.
  14. *
  15. * The Original Code is the Mozilla icon channel for Qt.
  16. *
  17. * The Initial Developer of the Original Code is Nokia
  18. * Portions created by the Initial Developer are Copyright (C) 2008
  19. * the Initial Developer. All Rights Reserved.
  20. *
  21. * Contributor(s):
  22. * Oleg Romashin <romaxa@gmail.com>
  23. *
  24. * Alternatively, the contents of this file may be used under the terms of
  25. * either the GNU General Public License Version 2 or later (the "GPL"), or
  26. * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27. * in which case the provisions of the GPL or the LGPL are applicable instead
  28. * of those above. If you wish to allow use of your version of this file only
  29. * under the terms of either the GPL or the LGPL, and not to allow others to
  30. * use your version of this file under the terms of the MPL, indicate your
  31. * decision by deleting the provisions above and replace them with the notice
  32. * and other provisions required by the GPL or the LGPL. If you do not delete
  33. * the provisions above, a recipient may use your version of this file under
  34. * the terms of any one of the MPL, the GPL or the LGPL.
  35. *
  36. * ***** END LICENSE BLOCK ***** */
  37. #ifndef nsIconChannel_h_
  38. #define nsIconChannel_h_
  39. #include "mozilla/Attributes.h"
  40. #include "nsIChannel.h"
  41. #include "nsIStreamListener.h"
  42. #include "nsIURI.h"
  43. #include "nsIIconURI.h"
  44. #include "nsCOMPtr.h"
  45. /**
  46. * This class is the gnome implementation of nsIconChannel. It basically asks
  47. * qt for an icon, and creates a new channel for
  48. * that file to which all calls will be proxied.
  49. */
  50. class nsIconChannel MOZ_FINAL : public nsIChannel {
  51. public:
  52. NS_DECL_ISUPPORTS
  53. NS_FORWARD_NSIREQUEST(mRealChannel->)
  54. NS_FORWARD_NSICHANNEL(mRealChannel->)
  55. nsIconChannel() {}
  56. ~nsIconChannel() {}
  57. /**
  58. * Called by nsIconProtocolHandler after it creates this channel.
  59. * Must be called before calling any other function on this object.
  60. * If this method fails, no other function must be called on this object.
  61. */
  62. NS_HIDDEN_(nsresult) Init(nsIURI* aURI);
  63. private:
  64. /**
  65. * The channel to the temp icon file (e.g. to /tmp/2qy9wjqw.html).
  66. * Will always be non-null after a successful Init.
  67. */
  68. nsCOMPtr<nsIChannel> mRealChannel;
  69. };
  70. #endif