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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_ARC_WALLPAPER_ARC_WALLPAPER_SERVICE_H_
#define CHROME_BROWSER_ASH_ARC_WALLPAPER_ARC_WALLPAPER_SERVICE_H_
#include <stdint.h>
#include <memory>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "chrome/browser/image_decoder/image_decoder.h"
#include "chromeos/ash/experiences/arc/mojom/wallpaper.mojom.h"
#include "components/keyed_service/core/keyed_service.h"
namespace content {
class BrowserContext;
} // namespace content
namespace gfx {
class ImageSkia;
} // namespace gfx
namespace arc {
class ArcBridgeService;
// Lives on the UI thread.
class ArcWallpaperService : public KeyedService, public mojom::WallpaperHost {
public:
// Returns singleton instance for the given BrowserContext,
// or nullptr if the browser |context| is not allowed to use ARC.
static ArcWallpaperService* GetForBrowserContext(
content::BrowserContext* context);
ArcWallpaperService(content::BrowserContext* context,
ArcBridgeService* bridge_service);
ArcWallpaperService(const ArcWallpaperService&) = delete;
ArcWallpaperService& operator=(const ArcWallpaperService&) = delete;
~ArcWallpaperService() override;
// mojom::WallpaperHost overrides.
void SetWallpaper(const std::vector<uint8_t>& data,
int32_t wallpaper_id) override;
void SetDefaultWallpaper() override;
void GetWallpaper(GetWallpaperCallback callback) override;
class DecodeRequestSender {
public:
virtual ~DecodeRequestSender();
// Decodes image |data| and notifies the result to |request|.
virtual void SendDecodeRequest(ImageDecoder::ImageRequest* request,
const std::vector<uint8_t>& data) = 0;
};
// Replace a way to decode images for unittests. Originally it uses
// ImageDecoder which communicates with the external process.
void SetDecodeRequestSenderForTesting(
std::unique_ptr<DecodeRequestSender> sender);
static void EnsureFactoryBuilt();
private:
friend class TestApi;
class AndroidIdStore;
class DecodeRequest;
// Initiates a set wallpaper request to //ash.
void OnWallpaperDecoded(const gfx::ImageSkia& image, int32_t android_id);
// Notifies wallpaper change if we have wallpaper instance.
void NotifyWallpaperChanged(int android_id);
// Notifies wallpaper change of |android_id|, then notify wallpaper change of
// -1 to reset wallpaper cache at Android side.
void NotifyWallpaperChangedAndReset(int android_id);
const raw_ptr<ArcBridgeService>
arc_bridge_service_; // Owned by ArcServiceManager.
std::unique_ptr<DecodeRequest> decode_request_;
std::unique_ptr<DecodeRequestSender> decode_request_sender_;
};
} // namespace arc
#endif // CHROME_BROWSER_ASH_ARC_WALLPAPER_ARC_WALLPAPER_SERVICE_H_
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