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Diffstat (limited to 'chromium/ash/desktop_background/wallpaper_resizer.h')
-rw-r--r-- | chromium/ash/desktop_background/wallpaper_resizer.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/chromium/ash/desktop_background/wallpaper_resizer.h b/chromium/ash/desktop_background/wallpaper_resizer.h deleted file mode 100644 index fadfb445f0d..00000000000 --- a/chromium/ash/desktop_background/wallpaper_resizer.h +++ /dev/null @@ -1,78 +0,0 @@ -// Copyright (c) 2013 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef ASH_DESKTOP_BACKGROUND_DESKTOP_WALLPAPER_RESIZER_H_ -#define ASH_DESKTOP_BACKGROUND_DESKTOP_WALLPAPER_RESIZER_H_ - -#include "ash/ash_export.h" -#include "ash/desktop_background/desktop_background_controller.h" -#include "base/memory/weak_ptr.h" -#include "base/observer_list.h" -#include "skia/ext/image_operations.h" -#include "third_party/skia/include/core/SkBitmap.h" -#include "ui/gfx/image/image_skia.h" -#include "ui/gfx/size.h" - -namespace ash { - -class WallpaperResizerObserver; - -// Stores the current wallpaper data and resize it to |target_size| if needed. -class ASH_EXPORT WallpaperResizer { - public: - // Returns a unique identifier corresponding to |image|, suitable for - // comparison against the value returned by original_image_id(). If the image - // is modified, its ID will change. - static uint32_t GetImageId(const gfx::ImageSkia& image); - - WallpaperResizer(int image_resource_id, - const gfx::Size& target_size, - WallpaperLayout layout); - - WallpaperResizer(const gfx::ImageSkia& image, - const gfx::Size& target_size, - WallpaperLayout layout); - - ~WallpaperResizer(); - - const gfx::ImageSkia& image() const { return image_; } - uint32_t original_image_id() const { return original_image_id_; } - WallpaperLayout layout() const { return layout_; } - - // Called on the UI thread to run Resize() on the worker pool and post an - // OnResizeFinished() task back to the UI thread on completion. - void StartResize(); - - // Add/Remove observers. - void AddObserver(WallpaperResizerObserver* observer); - void RemoveObserver(WallpaperResizerObserver* observer); - - private: - // Copies |resized_bitmap| to |image_| and notifies observers after Resize() - // has finished running. - void OnResizeFinished(SkBitmap* resized_bitmap); - - ObserverList<WallpaperResizerObserver> observers_; - - // Image that should currently be used for wallpaper. It initially - // contains the original image and is updated to contain the resized - // image by OnResizeFinished(). - gfx::ImageSkia image_; - - // Unique identifier corresponding to the original (i.e. pre-resize) |image_|. - uint32_t original_image_id_; - - gfx::Size target_size_; - - WallpaperLayout layout_; - - base::WeakPtrFactory<WallpaperResizer> weak_ptr_factory_; - - DISALLOW_COPY_AND_ASSIGN(WallpaperResizer); -}; - -} // namespace ash - - -#endif // ASH_DESKTOP_BACKGROUND_DESKTOP_WALLPAPER_RESIZER_H_ |