extensions/browser/test_image_loader.h

   1 // Copyright 2015 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 EXTENSIONS_BROWSER_TEST_IMAGE_LOADER_H_
   6 #define EXTENSIONS_BROWSER_TEST_IMAGE_LOADER_H_
   7
   8 #include "base/run_loop.h"
   9 #include "ui/gfx/image/image.h"
  10
  11 namespace extensions {
  12
  13 class Extension;
  14
  15 // Helper class for synchronously loading an extension image resource.
  16 class TestImageLoader {
  17  public:
  18   TestImageLoader();
  19   ~TestImageLoader();
  20
  21   // Loads an image to be used in test from |extension|.
  22   // The image will be loaded from the relative path |image_path|.
  23   static SkBitmap LoadAndGetExtensionBitmap(const Extension* extension,
  24                                             const std::string& image_path,
  25                                             int size);
  26
  27  private:
  28   void OnImageLoaded(const gfx::Image& image);
  29
  30   SkBitmap LoadAndGetBitmap(const Extension* extension,
  31                             const std::string& path,
  32                             int size);
  33
  34   gfx::Image image_;
  35   base::Closure loader_message_loop_quit_;
  36   bool waiting_;
  37   bool image_loaded_;
  38
  39   DISALLOW_COPY_AND_ASSIGN(TestImageLoader);
  40 };
  41
  42 }  // namespace extensions
  43
  44 #endif  // EXTENSIONS_BROWSER_TEST_IMAGE_LOADER_H_