[App banners] Add UMA metrics

chrome/browser/android/banners/app_banner_infobar_delegate.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/banners/app_banner_infobar_delegate.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/location.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/worker_pool.h"
 #include "chrome/browser/android/banners/app_banner_manager.h"
 #include "chrome/browser/android/shortcut_helper.h"
 #include "chrome/browser/android/shortcut_info.h"
 #include "chrome/browser/android/tab_android.h"
+#include "chrome/browser/banners/app_banner_metrics.h"
 #include "chrome/browser/banners/app_banner_settings_helper.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/ui/android/infobars/app_banner_infobar.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/infobars/core/infobar.h"
 #include "components/infobars/core/infobar_manager.h"
 #include "content/public/common/manifest.h"
 #include "jni/AppBannerInfoBarDelegate_jni.h"
 #include "ui/gfx/android/java_bitmap.h"
 
@@ skipping 53 matching lines @@
       native_app_data_(native_app_data),
       native_app_package_(native_app_package) {
   DCHECK(native_app_data_.is_null() ^ web_app_data_.IsEmpty());
   JNIEnv* env = base::android::AttachCurrentThread();
   java_delegate_.Reset(Java_AppBannerInfoBarDelegate_create(
       env,
       reinterpret_cast<intptr_t>(this)));
 }
 
 AppBannerInfoBarDelegate::~AppBannerInfoBarDelegate() {
+  TrackDismissEvent(DISMISS_EVENT_DISMISSED);
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_AppBannerInfoBarDelegate_destroy(env,
                                         java_delegate_.obj());
   java_delegate_.Reset();
 }
 
 base::string16 AppBannerInfoBarDelegate::GetMessageText() const {
   return app_title_;
 }
 
 int AppBannerInfoBarDelegate::GetButtons() const {
   return BUTTON_OK;
 }
 
 gfx::Image AppBannerInfoBarDelegate::GetIcon() const {
   return gfx::Image::CreateFrom1xBitmap(*app_icon_.get());
 }
 
 void AppBannerInfoBarDelegate::InfoBarDismissed() {
   content::WebContents* web_contents =
       InfoBarService::WebContentsFromInfoBar(infobar());
   if (!web_contents)
     return;
 
+  TrackDismissEvent(DISMISS_EVENT_CLOSE_BUTTON);
+
   if (!native_app_data_.is_null()) {
     AppBannerSettingsHelper::RecordBannerEvent(
         web_contents, web_contents->GetURL(),
         native_app_package_,
         AppBannerSettingsHelper::APP_BANNER_EVENT_DID_BLOCK,
         AppBannerManager::GetCurrentTime());
   } else if (!web_app_data_.IsEmpty()) {
     AppBannerSettingsHelper::RecordBannerEvent(
         web_contents, web_contents->GetURL(),
         web_app_data_.start_url.spec(),
         AppBannerSettingsHelper::APP_BANNER_EVENT_DID_BLOCK,
         AppBannerManager::GetCurrentTime());
   }
 }
 
 bool AppBannerInfoBarDelegate::Accept() {
   content::WebContents* web_contents =
       InfoBarService::WebContentsFromInfoBar(infobar());
-  if (!web_contents)
+  if (!web_contents) {
+    TrackDismissEvent(DISMISS_EVENT_ERROR);
     return true;
+  }
 
   if (!native_app_data_.is_null()) {
     JNIEnv* env = base::android::AttachCurrentThread();
 
     TabAndroid* tab = TabAndroid::FromWebContents(web_contents);
-    if (tab == nullptr)
+    if (tab == nullptr) {
+      TrackDismissEvent(DISMISS_EVENT_ERROR);
       return true;
+    }
 
-    return Java_AppBannerInfoBarDelegate_installOrOpenNativeApp(
+    bool was_opened = Java_AppBannerInfoBarDelegate_installOrOpenNativeApp(
         env,
         java_delegate_.obj(),
         tab->GetJavaObject().obj(),
         native_app_data_.obj());
+
+    if (was_opened) {
+      TrackDismissEvent(DISMISS_EVENT_APP_OPEN);
+    } else {
+      TrackInstallEvent(INSTALL_EVENT_NATIVE_APP_INSTALL_TRIGGERED);
+    }
+    return was_opened;
   } else if (!web_app_data_.IsEmpty()) {
     AppBannerSettingsHelper::RecordBannerEvent(
         web_contents, web_contents->GetURL(),
         web_app_data_.start_url.spec(),
         AppBannerSettingsHelper::APP_BANNER_EVENT_DID_ADD_TO_HOMESCREEN,
         AppBannerManager::GetCurrentTime());
 
     ShortcutInfo info;
     info.UpdateFromManifest(web_app_data_);
     base::WorkerPool::PostTask(
         FROM_HERE,
         base::Bind(&ShortcutHelper::AddShortcutInBackgroundWithSkBitmap,
                    info,
                    *app_icon_.get()),
         true);
+
+    TrackInstallEvent(INSTALL_EVENT_WEB_APP_INSTALLED);
     return true;
   }
 
   return true;
 }
 
 bool AppBannerInfoBarDelegate::LinkClicked(WindowOpenDisposition disposition) {
   if (native_app_data_.is_null())
     return false;
 
   // Try to show the details for the native app.
   JNIEnv* env = base::android::AttachCurrentThread();
 
   content::WebContents* web_contents =
       InfoBarService::WebContentsFromInfoBar(infobar());
   TabAndroid* tab = web_contents ? TabAndroid::FromWebContents(web_contents)
                                  : nullptr;
-  if (tab == nullptr)
+  if (tab == nullptr) {
+    TrackDismissEvent(DISMISS_EVENT_ERROR);
     return true;
+  }
 
   Java_AppBannerInfoBarDelegate_showAppDetails(env,
                                                java_delegate_.obj(),
                                                tab->GetJavaObject().obj(),
                                                native_app_data_.obj());
+
+  TrackDismissEvent(DISMISS_EVENT_BANNER_CLICK);
   return true;
 }
 
 void AppBannerInfoBarDelegate::OnInstallIntentReturned(
     JNIEnv* env,
     jobject obj,
     jboolean jis_installing) {
   if (!infobar())
     return;
 
   content::WebContents* web_contents =
       InfoBarService::WebContentsFromInfoBar(infobar());
   if (!web_contents)
     return;
 
   if (jis_installing) {
     AppBannerSettingsHelper::RecordBannerEvent(
         web_contents,
         web_contents->GetURL(),
         native_app_package_,
         AppBannerSettingsHelper::APP_BANNER_EVENT_DID_ADD_TO_HOMESCREEN,
         AppBannerManager::GetCurrentTime());
+
+    TrackInstallEvent(INSTALL_EVENT_NATIVE_APP_INSTALL_STARTED);
   }
 
   UpdateInstallState(env, obj);
 }
 
 void AppBannerInfoBarDelegate::OnInstallFinished(JNIEnv* env,
                                                  jobject obj,
                                                  jboolean success) {
   if (!infobar())
     return;
 
   if (success) {
+    TrackInstallEvent(INSTALL_EVENT_NATIVE_APP_INSTALL_COMPLETED);
     UpdateInstallState(env, obj);
   } else if (infobar()->owner()) {
+    TrackDismissEvent(DISMISS_EVENT_INSTALL_TIMEOUT);
     infobar()->owner()->RemoveInfoBar(infobar());
   }
 }
 
 void AppBannerInfoBarDelegate::UpdateInstallState(JNIEnv* env, jobject obj) {
   if (native_app_data_.is_null())
     return;
 
   int newState = Java_AppBannerInfoBarDelegate_determineInstallState(
       env,
       java_delegate_.obj(),
       native_app_data_.obj());
   static_cast<AppBannerInfoBar*>(infobar())->OnInstallStateChanged(newState);
 }
 
 
 bool RegisterAppBannerInfoBarDelegate(JNIEnv* env) {
  return RegisterNativesImpl(env);
 }
 
 }  // namespace banners