// Copyright 2025 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_BROWSER_WINDOW_INTERNAL_ANDROID_ANDROID_BROWSER_WINDOW_H_
#define CHROME_BROWSER_UI_BROWSER_WINDOW_INTERNAL_ANDROID_ANDROID_BROWSER_WINDOW_H_

#include <jni.h>

#include "base/android/scoped_java_ref.h"
#include "base/callback_list.h"
#include "base/memory/raw_ref.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ui/browser_window/public/browser_window_interface.h"
#include "components/sessions/core/session_id.h"
#include "extensions/buildflags/buildflags.h"
#include "ui/base/unowned_user_data/unowned_user_data_host.h"

#if BUILDFLAG(ENABLE_EXTENSIONS_CORE)
namespace extensions {
class ExtensionBrowserWindowHelper;
}  // namespace extensions
#endif  // BUILDFLAG(ENABLE_EXTENSIONS_CORE)

// Android implementation of |BrowserWindowInterface|.
class AndroidBrowserWindow final : public BrowserWindowInterface {
 public:
  AndroidBrowserWindow(
      JNIEnv* env,
      const base::android::JavaRef<jobject>& java_android_browser_window,
      const BrowserWindowInterface::Type type,
      Profile* profile);
  AndroidBrowserWindow(const AndroidBrowserWindow&) = delete;
  AndroidBrowserWindow& operator=(const AndroidBrowserWindow&) = delete;
  ~AndroidBrowserWindow() override;

  // Implements Java |AndroidBrowserWindow.Natives#destroy|.
  void Destroy(JNIEnv* env);

  // Implements Java |AndroidBrowserWindow.Natives#getSessionIdForTesting|.
  int32_t GetSessionIdForTesting(JNIEnv* env) const;

  // Implements |BrowserWindowInterface|.
  ui::UnownedUserDataHost& GetUnownedUserDataHost() override;
  const ui::UnownedUserDataHost& GetUnownedUserDataHost() const override;
  ui::BaseWindow* GetWindow() override;
  const ui::BaseWindow* GetWindow() const override;
  Profile* GetProfile() override;
  const Profile* GetProfile() const override;
  const SessionID& GetSessionID() const override;
  bool IsDeleteScheduled() const override;
  base::CallbackListSubscription RegisterBrowserDidClose(
      BrowserDidCloseCallback callback) override;
  Type GetType() const override;
  base::WeakPtr<BrowserWindowInterface> GetWeakPtr() override;

  // Implements |content::PageNavigator|, which is inherited by
  // |BrowserWindowInterface|.
  content::WebContents* OpenURL(
      const content::OpenURLParams& params,
      base::OnceCallback<void(content::NavigationHandle&)>
          navigation_handle_callback) override;

  // Returns a ChromeTabbedActivity Java object for this window, may be null if
  // the task does not have an activity.
  base::android::ScopedJavaLocalRef<jobject> GetActivity();

 private:
  base::android::ScopedJavaGlobalRef<jobject> java_android_browser_window_;
  ui::UnownedUserDataHost unowned_user_data_host_;

  const BrowserWindowInterface::Type type_;
  const raw_ref<Profile> profile_;
  const SessionID session_id_;

  using BrowserDidCloseCallbackList =
      base::RepeatingCallbackList<void(BrowserWindowInterface*)>;
  BrowserDidCloseCallbackList browser_did_close_callback_list_;

#if BUILDFLAG(ENABLE_EXTENSIONS_CORE)
  // Android doesn't have BrowserWindowFeatures, so this lives here.
  // TODO(crbug.com/484037810): Introduce BrowserWindowFeatures for Android.
  std::unique_ptr<extensions::ExtensionBrowserWindowHelper>
      extension_browser_window_helper_;
#endif  // BUILDFLAG(ENABLE_EXTENSIONS_CORE)

  base::WeakPtrFactory<AndroidBrowserWindow> weak_ptr_factory_{this};
};

#endif  // CHROME_BROWSER_UI_BROWSER_WINDOW_INTERNAL_ANDROID_ANDROID_BROWSER_WINDOW_H_