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// Copyright 2021 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_UI_WEBUI_NEARBY_INTERNALS_QUICK_PAIR_QUICK_PAIR_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_NEARBY_INTERNALS_QUICK_PAIR_QUICK_PAIR_HANDLER_H_
#include <memory>
#include "ash/quick_pair/common/log_buffer.h"
#include "ash/quick_pair/common/logging.h"
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "base/values.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "ui/gfx/image/image.h"
namespace ash {
namespace quick_pair {
class FastPairNotificationController;
class FastPairImageDecoder;
} // namespace quick_pair
} // namespace ash
// WebUIMessageHandler for the Quick Pair debug page at
// chrome://nearby-internals
class QuickPairHandler : public content::WebUIMessageHandler,
public ash::quick_pair::LogBuffer::Observer {
public:
QuickPairHandler();
QuickPairHandler(const QuickPairHandler&) = delete;
QuickPairHandler& operator=(const QuickPairHandler&) = delete;
~QuickPairHandler() override;
// content::WebUIMessageHandler
void RegisterMessages() override;
void OnJavascriptAllowed() override;
void OnJavascriptDisallowed() override;
private:
// LogBuffer::Observer
void OnLogMessageAdded(
const ash::quick_pair::LogBuffer::LogMessage& log_message) override;
void OnLogBufferCleared() override;
// Message handler callback that returns the Log Buffer in dictionary form.
void HandleGetLogMessages(const base::Value::List& args);
// Message handler callback that clears the Log Buffer.
void ClearLogBuffer(const base::Value::List& args);
// Fast Pair UI Triggers.
void NotifyFastPairError(const base::Value::List& args);
void NotifyFastPairDiscovery(const base::Value::List& args);
void NotifyFastPairPairing(const base::Value::List& args);
void NotifyFastPairApplicationAvailable(const base::Value::List& args);
void NotifyFastPairApplicationInstalled(const base::Value::List& args);
void NotifyFastPairAssociateAccountKey(const base::Value::List& args);
void OnImageDecodedFastPairError(gfx::Image image);
void OnImageDecodedFastPairDiscovery(gfx::Image image);
void OnImageDecodedFastPairPairing(gfx::Image image);
void OnImageDecodedFastPairApplicationAvailable(gfx::Image image);
void OnImageDecodedFastPairApplicationInstalled(gfx::Image image);
void OnImageDecodedFastPairAssociateAccountKey(gfx::Image image);
std::unique_ptr<ash::quick_pair::FastPairNotificationController>
fast_pair_notification_controller_;
std::unique_ptr<ash::quick_pair::FastPairImageDecoder> image_decoder_;
base::ScopedObservation<ash::quick_pair::LogBuffer,
ash::quick_pair::LogBuffer::Observer>
observation_{this};
base::WeakPtrFactory<QuickPairHandler> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_WEBUI_NEARBY_INTERNALS_QUICK_PAIR_QUICK_PAIR_HANDLER_H_
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