[App banners] Add RAPPOR support

chrome/browser/android/banners/app_banner_manager.cc

 // Copyright 2014 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/banners/app_banner_manager.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/android/banners/app_banner_infobar_delegate.h"
 #include "chrome/browser/android/manifest_icon_selector.h"
 #include "chrome/browser/android/shortcut_helper.h"
 #include "chrome/browser/android/shortcut_info.h"
 #include "chrome/browser/banners/app_banner_metrics.h"
 #include "chrome/browser/banners/app_banner_settings_helper.h"
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher.h"
 #include "chrome/browser/infobars/infobar_service.h"
+#include "chrome/browser/metrics/rappor/sampling.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/android/content_view_core.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/service_worker_context.h"
@@ skipping 200 matching lines @@
   return handled;
 }
 
 void AppBannerManager::OnFetchComplete(BannerBitmapFetcher* fetcher,
                                        const GURL url,
                                        const SkBitmap* bitmap) {
   if (fetcher_ != fetcher)
     return;
   fetcher_ = nullptr;
 
-  if (!bitmap || url != app_icon_url_)
+  if (!web_contents()
+      || web_contents()->IsBeingDestroyed()
+      || validated_url_ != web_contents()->GetURL()
+      || !bitmap
+      || url != app_icon_url_) {
     return;
+  }
 
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jobject> jobj = weak_java_banner_view_manager_.get(env);
   if (jobj.is_null())
     return;
 
   InfoBarService* service = InfoBarService::FromWebContents(web_contents());
 
   AppBannerInfoBar* weak_infobar_ptr = nullptr;
   if (!native_app_data_.is_null()) {
     RecordCouldShowBanner(native_app_package_);
     if (!CheckIfShouldShow(native_app_package_))
       return;
 
     weak_infobar_ptr = AppBannerInfoBarDelegate::CreateForNativeApp(
         service,
         app_title_,
         new SkBitmap(*bitmap),
         native_app_data_,
         native_app_package_);
+
+    rappor::SampleDomainAndRegistryFromGURL("AppBanner.NativeApp.Shown",
+                                            web_contents()->GetURL());
   } else if (!web_app_data_.IsEmpty()){
     RecordCouldShowBanner(web_app_data_.start_url.spec());
     if (!CheckIfShouldShow(web_app_data_.start_url.spec()))
       return;
 
     weak_infobar_ptr = AppBannerInfoBarDelegate::CreateForWebApp(
         service,
         app_title_,
         new SkBitmap(*bitmap),
         web_app_data_);
+
+    rappor::SampleDomainAndRegistryFromGURL("AppBanner.WebApp.Shown",
+                                            web_contents()->GetURL());
   }
 
   if (weak_infobar_ptr != nullptr)
     banners::TrackDisplayEvent(DISPLAY_EVENT_CREATED);
 }
 
 void AppBannerManager::OnDidRetrieveMetaTagContent(
     bool success,
     const std::string& tag_name,
     const std::string& tag_content,
@@ skipping 80 matching lines @@
 void SetTimeDeltaForTesting(JNIEnv* env, jclass clazz, jint days) {
   gTimeDeltaForTesting = base::TimeDelta::FromDays(days);
 }
 
 // Register native methods
 bool RegisterAppBannerManager(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace banners