Trigger app banner when add to homescreen is pressed and WebAPKs are enabled.

chrome/browser/android/webapps/add_to_homescreen_manager.cc

 // 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.
 
 #include "chrome/browser/android/webapps/add_to_homescreen_manager.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/guid.h"
 #include "base/location.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/android/banners/app_banner_infobar_delegate_android.h"
 #include "chrome/browser/android/shortcut_helper.h"
 #include "chrome/browser/android/webapk/chrome_webapk_host.h"
 #include "chrome/browser/banners/app_banner_settings_helper.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/origin_util.h"
 #include "jni/AddToHomescreenManager_jni.h"
 #include "ui/gfx/android/java_bitmap.h"
 
 using base::android::JavaParamRef;
 using base::android::ScopedJavaLocalRef;
 
 jlong InitializeAndStart(JNIEnv* env,
                          const JavaParamRef<jobject>& obj,
                          const JavaParamRef<jobject>& java_web_contents) {
   content::WebContents* web_contents =
       content::WebContents::FromJavaWebContents(java_web_contents);
   AddToHomescreenManager* manager = new AddToHomescreenManager(env, obj);
   manager->Start(web_contents);
   return reinterpret_cast<intptr_t>(manager);
 }
 
 AddToHomescreenManager::AddToHomescreenManager(JNIEnv* env, jobject obj)
-    : add_shortcut_pending_(false) {
+    : add_shortcut_pending_(false),
+      is_webapk_compatible_(false) {
   java_ref_.Reset(env, obj);
 }
 
 // static
 bool AddToHomescreenManager::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 void AddToHomescreenManager::Destroy(JNIEnv* env,
                                      const JavaParamRef<jobject>& obj) {
@@ skipping 75 matching lines @@
 
   AppBannerSettingsHelper::RecordBannerEvent(
       web_contents, web_contents->GetURL(),
       data_fetcher_->shortcut_info().url.spec(),
       AppBannerSettingsHelper::APP_BANNER_EVENT_DID_ADD_TO_HOMESCREEN,
       base::Time::Now());
 }
 
 void AddToHomescreenManager::OnDidDetermineWebApkCompatibility(
     bool is_webapk_compatible) {
-  // TODO(pkotwicz): Select whether to use dialog or not based on
-  // |is_webapk_compatible|.
-  ShowDialog();
+  is_webapk_compatible_ = is_webapk_compatible;
+  if (!is_webapk_compatible)
+    ShowDialog();
 }
 
 void AddToHomescreenManager::OnUserTitleAvailable(
     const base::string16& user_title) {
+  if (is_webapk_compatible_)
+    return;
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jstring> j_user_title =
       base::android::ConvertUTF16ToJavaString(env, user_title);
   Java_AddToHomescreenManager_onUserTitleAvailable(env,
                                                    java_ref_,
                                                    j_user_title);
 }
 
 void AddToHomescreenManager::OnDataAvailable(const ShortcutInfo& info,
                                              const SkBitmap& icon) {
+  if (is_webapk_compatible_) {
+    CreateInfoBarForWebAPK(info, icon);
+    return;
+  }
+
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jobject> java_bitmap;
   if (icon.getSize())
     java_bitmap = gfx::ConvertToJavaBitmap(&icon);
 
   Java_AddToHomescreenManager_onReadyToAdd(env, java_ref_, java_bitmap);
 
   if (add_shortcut_pending_)
     AddShortcut(info, icon);
 }
 
+void AddToHomescreenManager::CreateInfoBarForWebAPK(const ShortcutInfo& info,
+                                                    const SkBitmap& icon) {
+  banners::AppBannerInfoBarDelegateAndroid::Create(
+      data_fetcher_->web_contents(), nullptr, info.user_title,
+      base::MakeUnique<ShortcutInfo>(info), base::MakeUnique<SkBitmap>(icon),
+      -1 /* event_request_id */, true /* is_webapk */,
+      true /* start_install_webapk */);
+}
+
 SkBitmap AddToHomescreenManager::FinalizeLauncherIconInBackground(
     const SkBitmap& bitmap,
     const GURL& url,
     bool* is_generated) {
   DCHECK(content::BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
 
   return ShortcutHelper::FinalizeLauncherIconInBackground(bitmap, url,
                                                           is_generated);
 }