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// 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 CHROME_BROWSER_EXTENSIONS_APP_ICON_LOADER_IMPL_H_
#define CHROME_BROWSER_EXTENSIONS_APP_ICON_LOADER_IMPL_H_
#include <map>
#include <string>
#include "chrome/browser/extensions/app_icon_loader.h"
#include "extensions/browser/extension_icon_image.h"
class Profile;
namespace extensions {
class Extension;
// Default implementation of ash::AppIconLoader that interacts with the
// ExtensionService and ImageLoader to load images.
class AppIconLoaderImpl : public AppIconLoader,
public extensions::IconImage::Observer {
public:
AppIconLoaderImpl(Profile* profile, int icon_size,
AppIconLoader::Delegate* delegate);
~AppIconLoaderImpl() override;
// AppIconLoader overrides:
void FetchImage(const std::string& id) override;
void ClearImage(const std::string& id) override;
void UpdateImage(const std::string& id) override;
// extensions::IconImage::Observer overrides:
void OnExtensionIconImageChanged(extensions::IconImage* image) override;
private:
typedef std::map<extensions::IconImage*, std::string> ImageToExtensionIDMap;
// Builds image for given |id| and |icon|.
void BuildImage(const std::string& id, const gfx::ImageSkia& icon);
Profile* profile_;
// The delegate object which receives the icon images. No ownership.
AppIconLoader::Delegate* delegate_;
// Maps from IconImage pointer to the extension id.
ImageToExtensionIDMap map_;
const int icon_size_;
DISALLOW_COPY_AND_ASSIGN(AppIconLoaderImpl);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_APP_ICON_LOADER_IMPL_H_
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