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

chrome/browser/android/banners/app_banner_infobar_delegate_android.cc

Index: chrome/browser/android/banners/app_banner_infobar_delegate_android.cc
diff --git a/chrome/browser/android/banners/app_banner_infobar_delegate_android.cc b/chrome/browser/android/banners/app_banner_infobar_delegate_android.cc
index 1e2e973cbef929860fbd4ce586fd014ffe1bb2ee..aebd7b7d7877527204952f02a444caa5b82b8914 100644
--- a/chrome/browser/android/banners/app_banner_infobar_delegate_android.cc
+++ b/chrome/browser/android/banners/app_banner_infobar_delegate_android.cc
@@ -37,13 +37,23 @@ 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,
@@ -51,14 +61,14 @@ AppBannerInfoBarDelegateAndroid::AppBannerInfoBarDelegateAndroid(
     : 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();
 }
 
@@ -87,7 +97,7 @@ AppBannerInfoBarDelegateAndroid::~AppBannerInfoBarDelegateAndroid() {
   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);
   }
 
@@ -154,6 +164,16 @@ void AppBannerInfoBarDelegateAndroid::OnInstallFinished(
   }
 }
 
+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(
@@ -197,10 +217,10 @@ void AppBannerInfoBarDelegateAndroid::InfoBarDismissed() {
     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);
   }
 }
@@ -260,24 +280,18 @@ bool AppBannerInfoBarDelegateAndroid::AcceptNativeApp(
 
 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));
   }
 
@@ -287,7 +301,7 @@ bool AppBannerInfoBarDelegateAndroid::AcceptWebApp(
 
 bool AppBannerInfoBarDelegateAndroid::AcceptWebApk(
     content::WebContents* web_contents) {
-  if (manifest_.IsEmpty())
+  if (isShortcutInfoEmpty(info_.get()))
     return true;
 
   JNIEnv* env = base::android::AttachCurrentThread();
@@ -300,15 +314,9 @@ bool AppBannerInfoBarDelegateAndroid::AcceptWebApk(
     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);
@@ -318,7 +326,8 @@ bool AppBannerInfoBarDelegateAndroid::AcceptWebApk(
         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.