Implement "appinstalled" event on Android.

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/android/webapk/webapk_metrics.h"
 #include "chrome/browser/banners/app_banner_settings_helper.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/origin_util.h"
 #include "jni/AddToHomescreenManager_jni.h"
+#include "services/service_manager/public/cpp/interface_provider.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);
@@ skipping 75 matching lines @@
   content::WebContents* web_contents = data_fetcher_->web_contents();
   if (!web_contents)
     return;
 
   RecordAddToHomescreen();
 
   const std::string& uid = base::GenerateGUID();
   ShortcutHelper::AddToLauncherWithSkBitmap(
       web_contents->GetBrowserContext(), info, uid, icon,
       data_fetcher_->FetchSplashScreenImageCallback(uid));
+
+  // Fire the appinstalled event.
+  if (!installation_service_) {
+    web_contents->GetMainFrame()->GetRemoteInterfaces()->GetInterface(
+        mojo::GetProxy(&installation_service_));
+    DCHECK(installation_service_);
+  }
+  installation_service_->OnInstall();
 }
 
 void AddToHomescreenManager::RecordAddToHomescreen() {
   // Record that the shortcut has been added, so no banners will be shown
   // for this app.
   content::WebContents* web_contents = data_fetcher_->web_contents();
   if (!web_contents)
     return;
 
   AppBannerSettingsHelper::RecordBannerEvent(
@@ skipping 50 matching lines @@
 
 SkBitmap AddToHomescreenManager::FinalizeLauncherIconInBackground(
     const SkBitmap& bitmap,
     const GURL& url,
     bool* is_generated) {
   DCHECK(content::BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
 
   return ShortcutHelper::FinalizeLauncherIconInBackground(bitmap, url,
                                                           is_generated);
 }