Determine whether to show "Add to Homescreen" dialog or WebAPK infobar

chrome/browser/android/webapps/add_to_homescreen_manager.h

Index: chrome/browser/android/webapps/add_to_homescreen_manager.h
diff --git a/chrome/browser/android/webapps/add_to_homescreen_dialog_helper.h b/chrome/browser/android/webapps/add_to_homescreen_manager.h
similarity index 64%
copy from chrome/browser/android/webapps/add_to_homescreen_dialog_helper.h
copy to chrome/browser/android/webapps/add_to_homescreen_manager.h
index 4780185c021dc67a9e47803416a3e31c7c6b4630..34c81a740a5ab3fe52730375b53f5fe5cedd0250 100644
--- a/chrome/browser/android/webapps/add_to_homescreen_dialog_helper.h
+++ b/chrome/browser/android/webapps/add_to_homescreen_manager.h
@@ -1,15 +1,14 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2016 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_WEBAPPS_ADD_TO_HOMESCREEN_DIALOG_HELPER_H_
-#define CHROME_BROWSER_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_DIALOG_HELPER_H_
+#ifndef CHROME_BROWSER_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_MANAGER_H_
+#define CHROME_BROWSER_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_MANAGER_H_
 
 #include "base/android/jni_android.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/macros.h"
 #include "chrome/browser/android/webapps/add_to_homescreen_data_fetcher.h"
-#include "third_party/skia/include/core/SkBitmap.h"
 
 namespace content {
 class WebContents;
@@ -20,21 +19,19 @@ class Message;
 }
 
 class GURL;
+class SkBitmap;
 struct ShortcutInfo;
 
-// AddToHomescreenDialogHelper is the C++ counterpart of
-// org.chromium.chrome.browser's AddToHomescreenDialogHelper in Java. The object
-// is owned by the Java object. It is created from there via a JNI (Initialize)
-// call and MUST BE DESTROYED via Destroy().
-class AddToHomescreenDialogHelper :
-    public AddToHomescreenDataFetcher::Observer {
+// AddToHomescreenManager is the C++ counterpart of
+// org.chromium.chrome.browser's AddToHomescreenManager in Java. The object
+// is owned by the Java object. It is created from there via a JNI
+// (InitializeAndStart) call and MUST BE DESTROYED via Destroy().
+class AddToHomescreenManager : public AddToHomescreenDataFetcher::Observer {
  public:
-  // Registers JNI hooks.
-  static bool RegisterAddToHomescreenDialogHelper(JNIEnv* env);
+  AddToHomescreenManager(JNIEnv* env, jobject obj);
 
-  AddToHomescreenDialogHelper(JNIEnv* env,
-                              jobject obj,
-                              content::WebContents* web_contents);
+  // Registers JNI hooks.
+  static bool Register(JNIEnv* env);
 
   // Called by the Java counterpart to destroy its native half.
   void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
@@ -44,8 +41,14 @@ class AddToHomescreenDialogHelper :
                    const base::android::JavaParamRef<jobject>& obj,
                    const base::android::JavaParamRef<jstring>& title);
 
+  // Starts the add-to-homescreen process.
+  void Start(content::WebContents* web_contents);
+
  private:
-  virtual ~AddToHomescreenDialogHelper();
+  ~AddToHomescreenManager() override;
+
+  // Shows alert to prompt user for name of home screen shortcut.
+  void ShowDialog();
 
   // Called only when the AddToHomescreenDataFetcher has retrieved all of the
   // data needed to add the shortcut.
@@ -54,6 +57,7 @@ class AddToHomescreenDialogHelper :
   void RecordAddToHomescreen();
 
   // AddToHomescreenDataFetcher::Observer:
+  void OnDidDetermineWebApkCompatibility(bool is_webapk_compatible) override;
   void OnUserTitleAvailable(const base::string16& user_title) override;
   void OnDataAvailable(const ShortcutInfo& info, const SkBitmap& icon) override;
   SkBitmap FinalizeLauncherIconInBackground(const SkBitmap& icon,
@@ -70,7 +74,7 @@ class AddToHomescreenDialogHelper :
   // Fetches data required to add a shortcut.
   scoped_refptr<AddToHomescreenDataFetcher> data_fetcher_;
 
-  DISALLOW_COPY_AND_ASSIGN(AddToHomescreenDialogHelper);
+  DISALLOW_COPY_AND_ASSIGN(AddToHomescreenManager);
 };
 
-#endif  // CHROME_BROWSER_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_DIALOG_HELPER_H_
+#endif  // CHROME_BROWSER_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_MANAGER_H_