app/mac/nsimage_cache.h

   1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef APP_MAC_NSIMAGE_CACHE_H_
   6 #define APP_MAC_NSIMAGE_CACHE_H_
   7 #pragma once
   8
   9 #ifdef __OBJC__
  10 @class NSImage;
  11 @class NSString;
  12 #else
  13 class NSImage;
  14 class NSString;
  15 #endif
  16
  17 namespace app {
  18 namespace mac {
  19
  20 // Returns an autoreleased image from the main app bundle
  21 // (mac_util::MainAppBundle()) with the given name, and keeps it in memory so
  22 // future fetches are fast.
  23 // NOTE:
  24 //   - This should only be called on the main thread.
  25 //   - The caller should retain the image if they want to keep it around, as
  26 //     the cache could have limit on size/lifetime, etc.
  27 NSImage* GetCachedImageWithName(NSString* name);
  28
  29 // Clears the image cache.
  30 void ClearCachedImages(void);
  31
  32 }  // namespace mac
  33 }  // namespace app
  34
  35 #endif  // APP_MAC_NSIMAGE_CACHE_H_