chrome/browser/android/banners/app_banner_infobar_delegate_android.h

// Copyright 2015 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_ANDROID_BANNERS_APP_BANNER_INFOBAR_DELEGATE_ANDROID_H_
#define CHROME_BROWSER_ANDROID_BANNERS_APP_BANNER_INFOBAR_DELEGATE_ANDROID_H_

#include <memory>
#include <string>

#include "base/android/scoped_java_ref.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/string16.h"
#include "chrome/browser/android/webapk/webapk_metrics.h"
#include "components/infobars/core/confirm_infobar_delegate.h"
#include "ui/gfx/image/image.h"

namespace content {
class WebContents;
}

namespace infobars {
class InfoBarManager;
}

struct ShortcutInfo;

namespace banners {

class AppBannerManager;

// Manages installation of an app being promoted by a page.
class AppBannerInfoBarDelegateAndroid : public ConfirmInfoBarDelegate {
 public:
  // Creates an infobar and delegate for promoting the installation of a web
  // app, and adds the infobar to the InfoBarManager for |web_contents|.
  static bool Create(
      content::WebContents* web_contents,
      base::WeakPtr<AppBannerManager> weak_manager,
      const base::string16& app_title,
      std::unique_ptr<ShortcutInfo> info,
      std::unique_ptr<SkBitmap> icon,
      int event_request_id,
      webapk::InstallSource webapk_install_source);

  // Creates an infobar and delegate for promoting the installation of an
  // Android app, and adds the infobar to the InfoBarManager for |web_contents|.
  static bool Create(
      content::WebContents* web_contents,
      const base::string16& app_title,
      const base::android::ScopedJavaGlobalRef<jobject>& native_app_data,
      std::unique_ptr<SkBitmap> icon,
      const std::string& native_app_package,
      const std::string& referrer,
      int event_request_id);

  ~AppBannerInfoBarDelegateAndroid() override;

  // Called when the AppBannerInfoBarAndroid's button needs to be updated.
  void UpdateInstallState(JNIEnv* env,
                          const base::android::JavaParamRef<jobject>& obj);

  // Called when the native app installation Intent has been handled and focus
  // has been returned to Chrome.
  void OnInstallIntentReturned(JNIEnv* env,
                               const base::android::JavaParamRef<jobject>& obj,
                               jboolean jis_installing);

  // Called when the native app InstallerDelegate task has finished.
  void OnInstallFinished(JNIEnv* env,
                         const base::android::JavaParamRef<jobject>& obj,
                         jboolean success);

  // ConfirmInfoBarDelegate:
  bool Accept() override;

  // Update the AppBannerInfoBarAndroid with installed WebAPK's information.
  void UpdateStateForInstalledWebAPK(const std::string& webapk_package_name);

 private:
  // The states of a WebAPK installation, where the infobar is displayed during
  // the entire installation process. This state is used to correctly record
  // UMA metrics.
  enum InstallState {
    INSTALL_NOT_STARTED,
    INSTALLING,
    INSTALLED,
  };

  // Delegate for promoting a web app.
  AppBannerInfoBarDelegateAndroid(
      base::WeakPtr<AppBannerManager> weak_manager,
      const base::string16& app_title,
      std::unique_ptr<ShortcutInfo> info,
      std::unique_ptr<SkBitmap> icon,
      int event_request_id,
      bool is_webapk,
      bool is_webapk_already_installed,
      webapk::InstallSource webapk_install_source);

  // Delegate for promoting an Android app.
  AppBannerInfoBarDelegateAndroid(
      const base::string16& app_title,
      const base::android::ScopedJavaGlobalRef<jobject>& native_app_data,
      std::unique_ptr<SkBitmap> icon,
      const std::string& native_app_package,
      const std::string& referrer,
      int event_request_id);

  void CreateJavaDelegate();
  bool AcceptNativeApp(content::WebContents* web_contents);
  bool AcceptWebApp(content::WebContents* web_contents);

  // Called when the OK button on a WebAPK infobar is pressed. If the WebAPK is
  // already installed, opens it; otherwise, installs it. Returns whether the
  // infobar should be closed as a result of the button press.
  bool AcceptWebApk(content::WebContents* web_contents);

  // Returns false if this delegate is for a WebAPK and was triggered from the
  // A2HS menu item. Otherwise returns true.
  bool TriggeredFromBanner() const;
  void SendBannerAccepted();
  void OnWebApkInstallFinished(bool success,
                               const std::string& webapk_package_name);
  void TrackWebApkInstallationDismissEvents(InstallState install_state);

  // ConfirmInfoBarDelegate:
  infobars::InfoBarDelegate::InfoBarIdentifier GetIdentifier() const override;
  gfx::Image GetIcon() const override;
  void InfoBarDismissed() override;
  base::string16 GetMessageText() const override;
  int GetButtons() const override;
  bool LinkClicked(WindowOpenDisposition disposition) override;

  base::android::ScopedJavaGlobalRef<jobject> java_delegate_;

  // Used to fetch the splash screen icon for webapps.
  base::WeakPtr<AppBannerManager> weak_manager_;

  base::string16 app_title_;
  std::unique_ptr<ShortcutInfo> shortcut_info_;

  base::android::ScopedJavaGlobalRef<jobject> native_app_data_;

  std::unique_ptr<SkBitmap> icon_;

  std::string native_app_package_;
  std::string referrer_;
  int event_request_id_;
  bool has_user_interaction_;

  bool is_webapk_;
  bool is_webapk_already_installed_;

  // Indicates the current state of a WebAPK installation.
  InstallState install_state_;

  // Indicates the way in which a WebAPK (if applicable) is installed: from the
  // menu or from an app banner.
  webapk::InstallSource webapk_install_source_;

  base::WeakPtrFactory<AppBannerInfoBarDelegateAndroid> weak_ptr_factory_;

  DISALLOW_COPY_AND_ASSIGN(AppBannerInfoBarDelegateAndroid);
};

// Register native methods.
bool RegisterAppBannerInfoBarDelegateAndroid(JNIEnv* env);

}  // namespace banners

#endif  // CHROME_BROWSER_ANDROID_BANNERS_APP_BANNER_INFOBAR_DELEGATE_ANDROID_H_