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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_WEBAPPS_BROWSER_ANDROID_ADD_TO_HOMESCREEN_MEDIATOR_H_
#define COMPONENTS_WEBAPPS_BROWSER_ANDROID_ADD_TO_HOMESCREEN_MEDIATOR_H_
#include <memory>
#include <string>
#include "base/android/jni_android.h"
#include "base/android/scoped_java_ref.h"
#include "base/memory/weak_ptr.h"
#include "components/webapps/browser/android/add_to_homescreen_data_fetcher.h"
#include "components/webapps/browser/android/add_to_homescreen_installer.h"
#include "components/webapps/browser/android/add_to_homescreen_params.h"
#include "components/webapps/browser/banners/app_banner_manager.h"
#include "components/webapps/browser/installable/installable_logging.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "url/gurl.h"
namespace content {
class WebContents;
}
namespace webapps {
struct ShortcutInfo;
class AddToHomescreenInstaller;
// AddToHomescreenMediator is the C++ counterpart of
// org.chromium.components.webapps.addtohomescreen.AddToHomescreenMediator
// in Java. It uses AddToHomescreenInstaller for installing the current app.
// This class is owned, constructed, and destroyed by its Java counter-part.
class AddToHomescreenMediator : public AddToHomescreenDataFetcher::Observer {
public:
// Initializes the mediator for a given reference to the Java side object.
// After initialization, either StartForAppBanner or StartForAppMenu should be
// called to update the UI accordingly.
explicit AddToHomescreenMediator(
const base::android::JavaParamRef<jobject>& java_ref);
void StartForAppBanner(
base::WeakPtr<AppBannerManager> weak_manager,
std::unique_ptr<AddToHomescreenParams> params,
base::RepeatingCallback<void(AddToHomescreenInstaller::Event,
const AddToHomescreenParams&)>
event_callback);
void StartForAppMenu(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& java_web_contents,
int title_id);
// Called from the Java side when the user accepts app installation from the
// dialog.
void AddToHomescreen(
JNIEnv* env,
const base::android::JavaParamRef<jstring>& j_user_title);
// Called from the Java side when the installation UI is dismissed.
void OnUiDismissed(JNIEnv* env);
// Called from the Java side when details for a native app are shown.
void OnNativeDetailsShown(JNIEnv* env);
// Called from the Java side and destructs this object.
void Destroy(JNIEnv* env);
private:
~AddToHomescreenMediator() override;
// Called immediatedly after |params_| is available. Displays |display_icon|
// in the installation UI.
void SetIcon(const SkBitmap& display_icon);
// Sends the Web App info to the Java side.
void SetWebAppInfo(const std::u16string& user_title,
const GURL& url,
bool is_webapk);
// AddToHomescreenDataFetcher::Observer:
void OnUserTitleAvailable(const std::u16string& user_title,
const GURL& url,
bool is_webapk_compatible) override;
void OnDataAvailable(const ShortcutInfo& info,
const SkBitmap& display_icon,
InstallableStatusCode status_code) override;
void RecordEventForAppMenu(AddToHomescreenInstaller::Event event,
const AddToHomescreenParams& a2hs_params);
content::WebContents* GetWebContents();
// Points to the Java reference.
base::android::ScopedJavaGlobalRef<jobject> java_ref_;
base::WeakPtr<AppBannerManager> weak_app_banner_manager_;
// Fetches data required to add a shortcut.
std::unique_ptr<AddToHomescreenDataFetcher> data_fetcher_;
std::unique_ptr<AddToHomescreenParams> params_;
base::RepeatingCallback<void(AddToHomescreenInstaller::Event,
const AddToHomescreenParams&)>
event_callback_;
int title_id_ = -1;
AddToHomescreenMediator(const AddToHomescreenMediator&) = delete;
AddToHomescreenMediator& operator=(const AddToHomescreenMediator&) = delete;
};
} // namespace webapps
#endif // COMPONENTS_WEBAPPS_BROWSER_ANDROID_ADD_TO_HOMESCREEN_MEDIATOR_H_
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