chrome/browser/chromeos/arc/pip/arc_pip_bridge.h

// Copyright 2018 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_CHROMEOS_ARC_PIP_ARC_PIP_BRIDGE_H_
#define CHROME_BROWSER_CHROMEOS_ARC_PIP_ARC_PIP_BRIDGE_H_

#include <memory>

#include "components/arc/mojom/pip.mojom.h"
#include "components/arc/session/connection_observer.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/prefs/pref_change_registrar.h"

class Profile;

namespace content {

class BrowserContext;

}  // namespace content

namespace arc {

class ArcBridgeService;
class ArcPictureInPictureWindowControllerImpl;

class ArcPipBridge : public KeyedService,
                     public ConnectionObserver<mojom::PipInstance>,
                     public mojom::PipHost {
 public:
  // Returns singleton instance for the given BrowserContext,
  // or nullptr if the browser |context| is not allowed to use ARC.
  static ArcPipBridge* GetForBrowserContext(content::BrowserContext* context);

  ArcPipBridge(content::BrowserContext* context,
               ArcBridgeService* bridge_service);
  ~ArcPipBridge() override;

  // ConnectionObserver<mojom::PipInstance> overrides.
  void OnConnectionReady() override;
  void OnConnectionClosed() override;

  // PipHost overrides.
  void OnPipEvent(arc::mojom::ArcPipEvent event) override;

  // PipInstance methods:
  void ClosePip();

  void OnSpokenFeedbackChanged();

 private:
  bool ShouldSuppressPip() const;

  ArcBridgeService* const arc_bridge_service_;
  Profile* const profile_;

  std::unique_ptr<ArcPictureInPictureWindowControllerImpl>
      pip_window_controller_;
  PrefChangeRegistrar pref_change_registrar_;

  bool prevent_closing_pip_ = false;

  DISALLOW_COPY_AND_ASSIGN(ArcPipBridge);
};

}  // namespace arc

#endif  // CHROME_BROWSER_CHROMEOS_ARC_PIP_ARC_PIP_BRIDGE_H_