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

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"
@@ skipping 19 matching lines @@
 #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 isShortcutInfoEmpty(ShortcutInfo* info) {
+  if (!info)
+    return true;
+  return info->url.is_empty();

[gone, 2016/08/31 18:12:45]

return !info || info->url.is_empty();

[Xi Han, 2016/08/31 20:11:48]

Done.

+}
+
+}  // anonymous namespace
+
 namespace banners {
 
 AppBannerInfoBarDelegateAndroid::AppBannerInfoBarDelegateAndroid(
     base::WeakPtr<AppBannerManager> weak_manager,
     const base::string16& app_title,
     const GURL& manifest_url,
-    const content::Manifest& manifest,
+    std::unique_ptr<ShortcutInfo> 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),
-      manifest_(manifest),
+      info_(std::move(info)),
       icon_url_(icon_url),
       icon_(std::move(icon)),
       event_request_id_(event_request_id),
       has_user_interaction_(false),
       is_webapk_(is_webapk),
       weak_ptr_factory_(this) {
-  DCHECK(!manifest.IsEmpty());
+  DCHECK(!isShortcutInfoEmpty(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())
       TrackUserResponse(USER_RESPONSE_NATIVE_APP_IGNORED);
-    else if (!manifest_.IsEmpty())
+    else if (!isShortcutInfoEmpty(info_.get()))
       TrackUserResponse(USER_RESPONSE_WEB_APP_IGNORED);
   }
 
   TrackDismissEvent(DISMISS_EVENT_DISMISSED);
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_AppBannerInfoBarDelegateAndroid_destroy(env, java_delegate_);
   java_delegate_.Reset();
 }
 
 void AppBannerInfoBarDelegateAndroid::UpdateInstallState(
@@ skipping 46 matching lines @@
 
   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 AppBannerInfoBarDelegateAndroid::InstallWebApk(
+    content::WebContents* web_contents) {
+  if (!web_contents) {
+    LOG(ERROR) << "Failed to create infobar to install the WebAPK: "
+                << "the associated WebContents is null.";

[gone, 2016/08/31 18:12:45]

Indentation is wrong.

[Xi Han, 2016/08/31 20:11:48]

Done.

+    return;
+  }
+  AcceptWebApk(web_contents);
+}
+
 void AppBannerInfoBarDelegateAndroid::CreateJavaDelegate() {
   JNIEnv* env = base::android::AttachCurrentThread();
   java_delegate_.Reset(Java_AppBannerInfoBarDelegateAndroid_create(
       env,
       reinterpret_cast<intptr_t>(this)));
 }
 
 void AppBannerInfoBarDelegateAndroid::SendBannerAccepted(
     content::WebContents* web_contents,
     const std::string& platform) {
@@ skipping 23 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 (!manifest_.IsEmpty()) {
+  } else if (!isShortcutInfoEmpty(info_.get())) {
     TrackUserResponse(USER_RESPONSE_WEB_APP_DISMISSED);
     AppBannerSettingsHelper::RecordBannerDismissEvent(
-        web_contents, manifest_.start_url.spec(),
+        web_contents, info_->url.spec(),
         AppBannerSettingsHelper::WEB);
   }
 }
 
 base::string16 AppBannerInfoBarDelegateAndroid::GetMessageText() const {
   return app_title_;
 }
 
 int AppBannerInfoBarDelegateAndroid::GetButtons() const {
   return BUTTON_OK;
@@ skipping 39 matching lines @@
     TrackDismissEvent(DISMISS_EVENT_APP_OPEN);
   } else {
     TrackInstallEvent(INSTALL_EVENT_NATIVE_APP_INSTALL_TRIGGERED);
   }
   SendBannerAccepted(web_contents, "play");
   return was_opened;
 }
 
 bool AppBannerInfoBarDelegateAndroid::AcceptWebApp(
     content::WebContents* web_contents) {
-  if (manifest_.IsEmpty())
+  if (isShortcutInfoEmpty(info_.get()))
     return true;
   TrackUserResponse(USER_RESPONSE_WEB_APP_ACCEPTED);
 
   AppBannerSettingsHelper::RecordBannerInstallEvent(
-      web_contents, manifest_.start_url.spec(),
+      web_contents, info_->url.spec(),
       AppBannerSettingsHelper::WEB);
 
   if (weak_manager_) {
-    ShortcutInfo info(GURL::EmptyGURL());
-    info.UpdateFromManifest(manifest_);
-    info.manifest_url = manifest_url_;
-    info.icon_url = icon_url_;
-    info.UpdateSource(ShortcutInfo::SOURCE_APP_BANNER);
-
     const std::string& uid = base::GenerateGUID();
     ShortcutHelper::AddToLauncherWithSkBitmap(
-        web_contents->GetBrowserContext(), info, uid, *icon_.get(),
+        web_contents->GetBrowserContext(), *info_.get(), uid, *icon_.get(),
         weak_manager_->FetchWebappSplashScreenImageCallback(uid));
   }
 
   SendBannerAccepted(web_contents, "web");
   return true;
 }
 
 bool AppBannerInfoBarDelegateAndroid::AcceptWebApk(
     content::WebContents* web_contents) {
-  if (manifest_.IsEmpty())
+  if (isShortcutInfoEmpty(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()) {
     // Request install the WebAPK.
     TrackUserResponse(USER_RESPONSE_WEB_APP_ACCEPTED);
 
     AppBannerSettingsHelper::RecordBannerInstallEvent(
-        web_contents, manifest_.start_url.spec(),
+        web_contents, info_->url.spec(),
         AppBannerSettingsHelper::WEB);
 
-    ShortcutInfo info(GURL::EmptyGURL());
-    info.UpdateFromManifest(manifest_);
-    info.manifest_url = manifest_url_;
-    info.icon_url = icon_url_;
-    info.UpdateSource(ShortcutInfo::SOURCE_APP_BANNER);
-
     Java_AppBannerInfoBarDelegateAndroid_setWebApkInstallingState(
         env, java_delegate_, true);
     UpdateInstallState(env, nullptr);
 
     WebApkInstaller::FinishCallback callback = base::Bind(
         &AppBannerInfoBarDelegateAndroid::OnWebApkInstallFinished,
         weak_ptr_factory_.GetWeakPtr());
     DVLOG(1) << "Trigger the installation of the WebAPK.";
     ShortcutHelper::InstallWebApkWithSkBitmap(
-        web_contents->GetBrowserContext(), info, *icon_.get(), callback);
+        web_contents->GetBrowserContext(), *info_.get(),
+        *icon_.get(), callback);
 
     SendBannerAccepted(web_contents, "web");
     // Returns false to prevent the infobar from disappearing.
     return false;
   }
 
   // Open the WebAPK.
   ScopedJavaLocalRef<jstring> java_webapk_package_name =
       base::android::ConvertUTF8ToJavaString(env, webapk_package_name_);
   Java_AppBannerInfoBarDelegateAndroid_openWebApk(
@@ skipping 48 matching lines @@
 
   TrackDismissEvent(DISMISS_EVENT_BANNER_CLICK);
   return true;
 }
 
 bool RegisterAppBannerInfoBarDelegateAndroid(JNIEnv* env) {
  return RegisterNativesImpl(env);
 }
 
 }  // namespace banners