Add WebAPK installation metrics.

chrome/browser/android/banners/app_banner_infobar_delegate_android.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_android.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/shortcut_helper.h"
 #include "chrome/browser/android/shortcut_info.h"
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/android/webapk/webapk_installer.h"
+#include "chrome/browser/android/webapk/webapk_metrics.h"
 #include "chrome/browser/banners/app_banner_manager.h"
 #include "chrome/browser/banners/app_banner_metrics.h"
 #include "chrome/browser/banners/app_banner_settings_helper.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/ui/android/infobars/app_banner_infobar_android.h"
 #include "chrome/common/render_messages.h"
 #include "components/rappor/rappor_utils.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/manifest.h"
 #include "jni/AppBannerInfoBarDelegateAndroid_jni.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "url/gurl.h"
 
 using base::android::ConvertJavaStringToUTF8;
 using base::android::ConvertJavaStringToUTF16;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::ConvertUTF16ToJavaString;
 using base::android::JavaParamRef;
 using base::android::ScopedJavaLocalRef;
 
 namespace {
 
 bool IsInfoEmpty(const ShortcutInfo* info) {
   return !info || info->url.is_empty();
 }
 
+void TrackWebApkDismissEvents(banners::InstallState install_state) {
+  if (install_state == banners::WAIT_FOR_START)
+    webapk::TrackDismissEvent(webapk::DISMISS_EVENT_ADD_TO_HOMESCREEN);
+  else if (install_state == banners::INSTALLING)
+    webapk::TrackDismissEvent(webapk::DISMISS_EVENT_ADDING);
+  else if (install_state == banners::INSTALLED)
+    webapk::TrackDismissEvent(webapk::DISMISS_EVENT_OPEN);
+}
+
 }  // anonymous namespace
 
 namespace banners {
 
 AppBannerInfoBarDelegateAndroid::AppBannerInfoBarDelegateAndroid(
     base::WeakPtr<AppBannerManager> weak_manager,
     const base::string16& app_title,
     const GURL& manifest_url,
     std::unique_ptr<ShortcutInfo> shortcut_info,
     const GURL& icon_url,
     std::unique_ptr<SkBitmap> icon,
     int event_request_id,
     bool is_webapk)
     : weak_manager_(weak_manager),
       app_title_(app_title),
       manifest_url_(manifest_url),
       shortcut_info_(std::move(shortcut_info)),
       icon_url_(icon_url),
       icon_(std::move(icon)),
       event_request_id_(event_request_id),
       has_user_interaction_(false),
       is_webapk_(is_webapk),
+      install_state_(WAIT_FOR_START),
       weak_ptr_factory_(this) {
   DCHECK(!IsInfoEmpty(shortcut_info_.get()));
   CreateJavaDelegate();
 }
 
 AppBannerInfoBarDelegateAndroid::AppBannerInfoBarDelegateAndroid(
     const base::string16& app_title,
     const base::android::ScopedJavaGlobalRef<jobject>& native_app_data,
     std::unique_ptr<SkBitmap> icon,
     const std::string& native_app_package,
     const std::string& referrer,
     int event_request_id)
     : app_title_(app_title),
       native_app_data_(native_app_data),
       icon_(std::move(icon)),
       native_app_package_(native_app_package),
       referrer_(referrer),
       event_request_id_(event_request_id),
       has_user_interaction_(false),
       weak_ptr_factory_(this) {
   DCHECK(!native_app_data_.is_null());
   CreateJavaDelegate();
 }
 
 AppBannerInfoBarDelegateAndroid::~AppBannerInfoBarDelegateAndroid() {
   weak_ptr_factory_.InvalidateWeakPtrs();
 
   if (!has_user_interaction_) {
-    if (!native_app_data_.is_null())
+    if (!native_app_data_.is_null()) {
       TrackUserResponse(USER_RESPONSE_NATIVE_APP_IGNORED);
-    else if (!IsInfoEmpty(shortcut_info_.get()))
+    } else if (!IsInfoEmpty(shortcut_info_.get())) {
       TrackUserResponse(USER_RESPONSE_WEB_APP_IGNORED);
+      if (is_webapk_)
+        webapk::TrackUserAction(webapk::USER_ACTION_BANNER_IGNORED);
+    }
   }
 
   TrackDismissEvent(DISMISS_EVENT_DISMISSED);
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_AppBannerInfoBarDelegateAndroid_destroy(env, java_delegate_);
   java_delegate_.Reset();
 }
 
 void AppBannerInfoBarDelegateAndroid::UpdateInstallState(
     JNIEnv* env,
@@ skipping 52 matching lines @@
   }
 }
 
 void AppBannerInfoBarDelegateAndroid::InstallWebApk(
     content::WebContents* web_contents) {
   if (!web_contents) {
     LOG(ERROR) << "Failed to create infobar to install the WebAPK: "
                << "the associated WebContents is null.";
     return;
   }
+  install_state_ = INSTALLING;
+  webapk::TrackInstallEvent(webapk::INSTALL_EVENT_ADD_FROM_MENU_STARTED);
+  webapk::TrackUserAction(webapk::USER_ACTION_ADD_FROM_MENU);
   AcceptWebApk(web_contents);
 }
 
 void AppBannerInfoBarDelegateAndroid::CreateJavaDelegate() {
   JNIEnv* env = base::android::AttachCurrentThread();
   java_delegate_.Reset(Java_AppBannerInfoBarDelegateAndroid_create(
       env,
       reinterpret_cast<intptr_t>(this)));
 }
 
@@ skipping 27 matching lines @@
   web_contents->GetMainFrame()->Send(
       new ChromeViewMsg_AppBannerDismissed(
           web_contents->GetMainFrame()->GetRoutingID(),
           event_request_id_));
 
   if (!native_app_data_.is_null()) {
     TrackUserResponse(USER_RESPONSE_NATIVE_APP_DISMISSED);
     AppBannerSettingsHelper::RecordBannerDismissEvent(
         web_contents, native_app_package_, AppBannerSettingsHelper::NATIVE);
   } else if (!IsInfoEmpty(shortcut_info_.get())) {
+    if (is_webapk_)
+      TrackWebApkDismissEvents(install_state_);
     TrackUserResponse(USER_RESPONSE_WEB_APP_DISMISSED);
     AppBannerSettingsHelper::RecordBannerDismissEvent(
         web_contents, shortcut_info_->url.spec(),
         AppBannerSettingsHelper::WEB);
   }
 }
 
 base::string16 AppBannerInfoBarDelegateAndroid::GetMessageText() const {
   return app_title_;
 }
 
 int AppBannerInfoBarDelegateAndroid::GetButtons() const {
   return BUTTON_OK;
 }
 
 bool AppBannerInfoBarDelegateAndroid::Accept() {
   has_user_interaction_ = true;
 
   content::WebContents* web_contents =
       InfoBarService::WebContentsFromInfoBar(infobar());
   if (!web_contents) {
     TrackDismissEvent(DISMISS_EVENT_ERROR);
     return true;
   }
 
   if (!native_app_data_.is_null()) {
     return AcceptNativeApp(web_contents);
   } else if (is_webapk_) {
+    webapk::TrackInstallEvent(webapk::INSTALL_EVENT_ADD_FROM_BANNER_STARTED);
+    webapk::TrackUserAction(webapk::USER_ACTION_ADD_FROM_BANNER_ACCEPTED);
     return AcceptWebApk(web_contents);
   }
   return AcceptWebApp(web_contents);
 }
 
 bool AppBannerInfoBarDelegateAndroid::AcceptNativeApp(
     content::WebContents* web_contents) {
   TrackUserResponse(USER_RESPONSE_NATIVE_APP_ACCEPTED);
   JNIEnv* env = base::android::AttachCurrentThread();
 
@@ skipping 45 matching lines @@
     content::WebContents* web_contents) {
   if (IsInfoEmpty(shortcut_info_.get()))
     return true;
 
   JNIEnv* env = base::android::AttachCurrentThread();
   // |webapk_package_name_| is set when the WebAPK has finished installing.
   // If the |webapk_package_name_| is empty, it means the "Add to Homescreen"
   // button is pressed, so request WebAPK installation. Otherwise, it means
   // the "Open" button is pressed, then open the installed WebAPK.
   if (webapk_package_name_.empty()) {
+    install_state_ = INSTALLING;
     // Request install the WebAPK.
     TrackUserResponse(USER_RESPONSE_WEB_APP_ACCEPTED);
 
     AppBannerSettingsHelper::RecordBannerInstallEvent(
         web_contents, shortcut_info_->url.spec(),
         AppBannerSettingsHelper::WEB);
 
     Java_AppBannerInfoBarDelegateAndroid_setWebApkInstallingState(
         env, java_delegate_, true);
     UpdateInstallState(env, nullptr);
@@ skipping 11 matching lines @@
     return false;
   }
 
   // Open the WebAPK.
   ScopedJavaLocalRef<jstring> java_webapk_package_name =
       base::android::ConvertUTF8ToJavaString(env, webapk_package_name_);
   Java_AppBannerInfoBarDelegateAndroid_openWebApk(
       env, java_delegate_, java_webapk_package_name);
 
   SendBannerAccepted(web_contents, "web");
+  webapk::TrackUserAction(webapk::USER_ACTION_INSTALLED_OPEN);
   return true;
 }
 
 void AppBannerInfoBarDelegateAndroid::OnWebApkInstallFinished(
     bool success,
     const std::string& webapk_package_name) {
   JNIEnv* env = base::android::AttachCurrentThread();
   if (!success) {
     // The installation failed.
     if (infobar())
       infobar()->RemoveSelf();
     Java_AppBannerInfoBarDelegateAndroid_showWebApkInstallFailureToast(env);
-    DVLOG(1) << "The WebAPK installation failed.";

[dominickn, 2016/09/05 07:34:31]

Not sure if you want to remove the DVLOG here - remember that metrics are only
recorded for ~10% of Chrome's user base, so it may still be handy to have
something in the log. Not sure what the right thing to do is.

[Xi Han, 2016/09/07 20:58:52]

Good point, add the LOG back.

+    webapk::TrackInstallEvent(webapk::INSTALL_EVENT_FAILED);
     return;
   }
 
   webapk_package_name_ = webapk_package_name;
   ScopedJavaLocalRef<jstring> java_webapk_package_name =
       base::android::ConvertUTF8ToJavaString(env, webapk_package_name);
   Java_AppBannerInfoBarDelegateAndroid_setWebApkInstallingState(
       env, java_delegate_, false);
   Java_AppBannerInfoBarDelegateAndroid_setWebApkPackageName(
       env, java_delegate_, java_webapk_package_name);
   UpdateInstallState(env, nullptr);
+  install_state_ = INSTALLED;
+  webapk::TrackInstallEvent(webapk::INSTALL_EVENT_COMPLETED);
 }
 
 bool AppBannerInfoBarDelegateAndroid::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();
 
@@ skipping 16 matching lines @@
 AppBannerInfoBarDelegateAndroid*
 AppBannerInfoBarDelegateAndroid::AsAppBannerInfoBarDelegateAndroid() {
   return this;
 }
 
 bool RegisterAppBannerInfoBarDelegateAndroid(JNIEnv* env) {
  return RegisterNativesImpl(env);
 }
 
 }  // namespace banners