Start piping Android app promos through AppBannerInfoBars

* Use AppBannerInfoBars instead of AppBannerViews for Android
  app promos.

- Button doesn't install anything.

- Layout is still incorrect.

BUG=453170

Review URL: https://codereview.chromium.org/896243004

Cr-Commit-Position: refs/heads/master@{#315104}

chrome/android/java/src/org/chromium/chrome/browser/banners/AppBannerManager.java

@@ -4,7 +4,6 @@
 
 package org.chromium.chrome.browser.banners;
 
-import android.app.PendingIntent;
 import android.text.TextUtils;
 
 import org.chromium.base.ApplicationStatus;
@@ -13,23 +12,21 @@ import org.chromium.base.JNINamespace;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.EmptyTabObserver;
 import org.chromium.chrome.browser.Tab;
-import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content_public.browser.WebContents;
 
 /**
- * Manages an AppBannerView for a Tab and its ContentView.
+ * Manages an AppBannerInfoBar for a Tab.
  *
- * The AppBannerManager manages a single AppBannerView, dismissing it when the user navigates to a
- * new page or creating a new one when it detects that the current webpage is requesting a banner to
- * be built. The actual observation of the WebContents (which triggers the automatic creation and
- * removal of banners, among other things) is done by the native-side AppBannerManager.
+ * The AppBannerManager manages a single AppBannerInfoBar, creating a new one when it detects that
+ * the current webpage is requesting a banner to be built. The actual observation of the WebContents
+ * (which triggers the automatic creation and removal of banners, among other things) is done by the
+ * native-side AppBannerManager.
  *
  * This Java-side class owns its native-side counterpart, which is basically used to grab resources
  * from the network.
  */
 @JNINamespace("banners")
-public class AppBannerManager extends EmptyTabObserver
-        implements AppBannerView.Observer, AppDetailsDelegate.Observer {
+public class AppBannerManager extends EmptyTabObserver implements AppDetailsDelegate.Observer {
     private static final String TAG = "AppBannerManager";
 
     /** Retrieves information about a given package. */
@@ -41,15 +38,6 @@ public class AppBannerManager extends EmptyTabObserver
     /** Tab that the AppBannerView/AppBannerManager is owned by. */
     private final Tab mTab;
 
-    /** ContentViewCore that the AppBannerView/AppBannerManager is currently attached to. */
-    private ContentViewCore mContentViewCore;
-
-    /** Current banner being shown. */
-    private AppBannerView mBannerView;
-
-    /** Data about the app being advertised. */
-    private AppData mAppData;
-
     /**
      * Checks if app banners are enabled.
      * @return True if banners are enabled, false otherwise.
@@ -93,15 +81,12 @@ public class AppBannerManager extends EmptyTabObserver
      */
     public void destroy() {
         nativeDestroy(mNativePointer);
-        resetState();
     }
 
     /**
-     * Updates which ContentView and WebContents the AppBannerView is monitoring.
+     * Updates which WebContents the native AppBannerManager is monitoring.
      */
     private void updatePointers() {
-        if (mContentViewCore != mTab.getContentViewCore())
-            mContentViewCore = mTab.getContentViewCore();
         nativeReplaceWebContents(mNativePointer, mTab.getWebContents());
     }
 
@@ -117,9 +102,8 @@ public class AppBannerManager extends EmptyTabObserver
      * @param packageName Name of the package that is being advertised.
      */
     @CalledByNative
-    private void prepareBanner(String url, String packageName) {
-        if (sAppDetailsDelegate == null || !isBannerForCurrentPage(url)) return;
-
+    private void fetchAppDetails(String url, String packageName) {
+        if (sAppDetailsDelegate == null) return;
         int iconSize = getPreferredIconSize();
         sAppDetailsDelegate.getAppDetailsAsynchronously(this, url, packageName, iconSize);
     }
@@ -131,63 +115,13 @@ public class AppBannerManager extends EmptyTabObserver
      */
     @Override
     public void onAppDetailsRetrieved(AppData data) {
-        if (data == null || !isBannerForCurrentPage(data.siteUrl())) return;
+        if (data == null) return;
 
-        mAppData = data;
         String imageUrl = data.imageUrl();
-        if (TextUtils.isEmpty(imageUrl) || !nativeFetchIcon(mNativePointer, imageUrl)) resetState();
-    }
-
-    @Override
-    public void onBannerRemoved(AppBannerView banner) {
-        if (mBannerView != banner) return;
-        resetState();
-    }
-
-    @Override
-    public void onBannerBlocked(AppBannerView banner, String url, String packageName) {
-        if (mBannerView != banner) return;
-        nativeBlockBanner(mNativePointer, url, packageName);
-    }
-
-    @Override
-    public void onBannerDismissEvent(AppBannerView banner, int eventType) {
-        if (mBannerView != banner) return;
-        nativeRecordDismissEvent(eventType);
-    }
+        if (TextUtils.isEmpty(imageUrl)) return;
 
-    @Override
-    public void onBannerInstallEvent(AppBannerView banner, int eventType) {
-        if (mBannerView != banner) return;
-        nativeRecordInstallEvent(eventType);
-    }
-
-    @Override
-    public boolean onFireIntent(AppBannerView banner, PendingIntent intent) {
-        if (mBannerView != banner) return false;
-        return mTab.getWindowAndroid().showIntent(intent, banner, R.string.low_memory_error);
-    }
-
-    /**
-     * Resets all of the state, killing off any running tasks.
-     */
-    private void resetState() {
-        if (mBannerView != null) {
-            mBannerView.destroy();
-            mBannerView = null;
-        }
-
-        mAppData = null;
-    }
-
-    /**
-     * Checks to see if the banner is for the currently displayed page.
-     * @param bannerUrl URL that requested a banner.
-     * @return          True if the user is still on the same page.
-     */
-    private boolean isBannerForCurrentPage(String bannerUrl) {
-        return mContentViewCore != null
-                && TextUtils.equals(mContentViewCore.getWebContents().getUrl(), bannerUrl);
+        nativeOnAppDetailsRetrieved(
+                mNativePointer, data, data.title(), data.packageName(), data.imageUrl());
     }
 
     private static native boolean nativeIsEnabled();
@@ -195,9 +129,8 @@ public class AppBannerManager extends EmptyTabObserver
     private native void nativeDestroy(long nativeAppBannerManager);
     private native void nativeReplaceWebContents(long nativeAppBannerManager,
             WebContents webContents);
-    private native void nativeBlockBanner(
-            long nativeAppBannerManager, String url, String packageName);
-    private native boolean nativeFetchIcon(long nativeAppBannerManager, String imageUrl);
+    private native boolean nativeOnAppDetailsRetrieved(long nativeAppBannerManager, AppData data,
+            String title, String packageName, String imageUrl);
 
     // UMA tracking.
     private static native void nativeRecordDismissEvent(int metric);

chrome/android/java/src/org/chromium/chrome/browser/banners/AppBannerView.java

@@ -61,6 +61,8 @@ import org.chromium.ui.base.WindowAndroid.IntentCallback;
  * The layout of the banner, which includes its widget sizes, may change when the screen is rotated
  * to account for less screen real estate.  This means that all of the View's widgets and cached
  * dimensions must be rebuilt from scratch.
+ *
+ * TODO(dfalcantara): Nuke this file.
  */
 public class AppBannerView extends SwipableOverlayView
         implements View.OnClickListener, InstallerDelegate.Observer, IntentCallback {
@@ -244,9 +246,7 @@ public class AppBannerView extends SwipableOverlayView
 
         // Configure the controls with the package information.
         mTitleView.setText(mAppData.title());
-        mIconView.setImageDrawable(mAppData.icon());
         mRatingView.initialize(mAppData.rating());
-        setAccessibilityInformation();
 
         // Determine how much the user can drag sideways before their touch is considered a scroll.
         mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
@@ -255,15 +255,6 @@ public class AppBannerView extends SwipableOverlayView
         updateButtonStatus();
     }
 
-    /**
-     * Creates a succinct description about the app being advertised.
-     */
-    private void setAccessibilityInformation() {
-        String bannerText = getContext().getString(
-                R.string.app_banner_view_accessibility, mAppData.title(), mAppData.rating());
-        setContentDescription(bannerText);
-    }
-
     @Override
     public void onClick(View view) {
         if (mObserver == null) return;

chrome/android/java/src/org/chromium/chrome/browser/banners/AppData.java

@@ -5,7 +5,6 @@
 package org.chromium.chrome.browser.banners;
 
 import android.app.PendingIntent;
-import android.graphics.drawable.Drawable;
 
 /**
  * Stores information about a particular app.
@@ -23,9 +22,6 @@ public class AppData {
     private PendingIntent mDetailsIntent;
     private PendingIntent mInstallIntent;
 
-    // Data that can be updated asynchronously.
-    private Drawable mIcon;
-
     /**
      * Creates a new AppData for the given page and package.
      * @param siteUrl     URL for the site requesting the banner.
@@ -56,7 +52,7 @@ public class AppData {
      * Returns the title to display for the app in the banner.
      * @return The String to display.
      */
-    String title() {
+    public String title() {
         return mTitle;
     }
 
@@ -68,19 +64,11 @@ public class AppData {
         return mImageUrl;
     }
 
-    /**
-     * Returns the Drawable depicting the app's icon.
-     * @return The Drawable to use as the app icon.
-     */
-    Drawable icon() {
-        return mIcon;
-    }
-
     /**
      * Returns how well the app was rated, on a scale from 0 to 5.
      * @return The rating of the app.
      */
-    float rating() {
+    public float rating() {
         return mRating;
     }
 
@@ -88,7 +76,7 @@ public class AppData {
      * Returns text to display on the install button when the app is not installed on the system.
      * @return The String to display.
      */
-    String installButtonText() {
+    public String installButtonText() {
         return mInstallButtonText;
     }
 
@@ -97,7 +85,7 @@ public class AppData {
      * The IntentSender stored inside dictates what package needs to be launched.
      * @return Intent that triggers the details page.
      */
-    PendingIntent detailsIntent() {
+    public PendingIntent detailsIntent() {
         return mDetailsIntent;
     }
 
@@ -128,12 +116,4 @@ public class AppData {
         mDetailsIntent = detailsIntent;
         mInstallIntent = installIntent;
     }
-
-    /**
-     * Sets the icon used to depict the app.
-     * @param Drawable App icon in Drawable form.
-     */
-    void setIcon(Drawable icon) {
-        mIcon = icon;
-    }
 }

chrome/android/java/src/org/chromium/chrome/browser/infobar/AppBannerInfoBar.java

@@ -4,41 +4,79 @@
 
 package org.chromium.chrome.browser.infobar;
 
+import android.content.Context;
 import android.graphics.Bitmap;
 import android.widget.TextView;
 
 import org.chromium.base.ApplicationStatus;
 import org.chromium.base.CalledByNative;
 import org.chromium.chrome.R;
+import org.chromium.chrome.browser.banners.AppData;
 
 /**
  * Infobar informing the user about an app related to this page.
  */
 public class AppBannerInfoBar extends ConfirmInfoBar {
-    /** Web app: URL pointing to the web app. */
+    private final String mAppTitle;
+
+    // Data for native app installs.
+    private final AppData mAppData;
+
+    // Data for web app installs.
     private final String mAppUrl;
 
+    // Banner for native apps.
+    private AppBannerInfoBar(long nativeInfoBar, String appTitle, Bitmap iconBitmap, AppData data) {
+        super(nativeInfoBar, null, 0, iconBitmap, appTitle, null, data.installButtonText(), null);
+        mAppTitle = appTitle;
+        mAppData = data;
+        mAppUrl = null;
+    }
+
     // Banner for web apps.
-    public AppBannerInfoBar(long nativeInfoBar, String appTitle, Bitmap iconBitmap, String url) {
+    private AppBannerInfoBar(long nativeInfoBar, String appTitle, Bitmap iconBitmap, String url) {
         super(nativeInfoBar, null, 0, iconBitmap, appTitle, null, getAddToHomescreenText(), null);
+        mAppTitle = appTitle;
+        mAppData = null;
         mAppUrl = url;
     }
 
     @Override
     public void createContent(InfoBarLayout layout) {
-        TextView url = new TextView(layout.getContext());
-        url.setText(mAppUrl);
-        layout.setCustomContent(url);
+        if (mAppUrl != null) {
+            TextView url = new TextView(layout.getContext());
+            url.setText(mAppUrl);
+            layout.setCustomContent(url);
+        }
+
         super.createContent(layout);
+
+        // Set up accessibility text.
+        Context context = getContext();
+        if (mAppData != null) {
+            layout.setContentDescription(context.getString(
+                    R.string.app_banner_view_native_app_accessibility, mAppTitle,
+                    mAppData.rating()));
+        } else {
+            layout.setContentDescription(context.getString(
+                    R.string.app_banner_view_web_app_accessibility, mAppTitle,
+                    mAppUrl));
+        }
     }
 
     private static String getAddToHomescreenText() {
         return ApplicationStatus.getApplicationContext().getString(R.string.menu_add_to_homescreen);
     }
 
+    @CalledByNative
+    private static InfoBar createNativeAppInfoBar(
+            long nativeInfoBar, String appTitle, Bitmap iconBitmap, AppData appData) {
+        return new AppBannerInfoBar(nativeInfoBar, appTitle, iconBitmap, appData);
+    }
+
     @CalledByNative
     private static InfoBar createWebAppInfoBar(
             long nativeInfoBar, String appTitle, Bitmap iconBitmap, String url) {
         return new AppBannerInfoBar(nativeInfoBar, appTitle, iconBitmap, url);
     }
-}
\ No newline at end of file
+}

chrome/android/java/strings/android_chrome_strings.grd

@@ -829,7 +829,10 @@ You are signing in with a managed account and giving its administrator control o
       </message>
 
       <!-- App banner accessibility strings, used for touch exploration -->
-      <message name="IDS_APP_BANNER_VIEW_ACCESSIBILITY" desc="Accessibililty text: Describes the banner content, including the app name and rating.">
+      <message name="IDS_APP_BANNER_VIEW_WEB_APP_ACCESSIBILITY" desc="Accessibililty text: Describes the banner content, including the app name and its URL.">
+        Prompt to add page to the homescreen.  App name: <ph name="APP_NAME">%1$s<ex>Gmail</ex></ph>.  App URL: <ph name="APP_URL">%2$s<ex>http://gmail.com</ex></ph>.
+      </message>
+      <message name="IDS_APP_BANNER_VIEW_NATIVE_APP_ACCESSIBILITY" desc="Accessibililty text: Describes the banner content, including the app name and rating.">
         Prompt to get app from the Google Play Store.  App name: <ph name="APP_NAME">%1$s<ex>Gmail</ex></ph>.  App average rating: <ph name="APP_RATING">%2$.1f<ex>4.2</ex></ph>.
       </message>
       <message name="IDS_APP_BANNER_INSTALL_ACCESSIBILITY" desc="Accessibility text: Indicates that clicking on the button will purchase the app or install it.">

chrome/browser/android/banners/app_banner_infobar_delegate.cc

@@ -14,6 +14,18 @@
 
 namespace banners {
 
+// static
+AppBannerInfoBar* AppBannerInfoBarDelegate::CreateForNativeApp(
+    infobars::InfoBarManager* infobar_manager,
+    AppDelegate* app_delegate,
+    const base::android::ScopedJavaGlobalRef<jobject>& japp_data) {
+  scoped_ptr<AppBannerInfoBarDelegate> delegate(new AppBannerInfoBarDelegate(
+      app_delegate));
+  AppBannerInfoBar* infobar = new AppBannerInfoBar(delegate.Pass(), japp_data);
+  return infobar_manager->AddInfoBar(make_scoped_ptr(infobar))
+      ? infobar : nullptr;
+}
+
 // static
 AppBannerInfoBar* AppBannerInfoBarDelegate::CreateForWebApp(
     infobars::InfoBarManager* infobar_manager,

chrome/browser/android/banners/app_banner_infobar_delegate.h

@@ -43,6 +43,13 @@ class AppBannerInfoBarDelegate : public ConfirmInfoBarDelegate {
     virtual gfx::Image GetIcon() const = 0;
   };
 
+  // Creates a banner for the current page that promotes a native app.
+  // May return nullptr if the the infobar couldn't be created.
+  static AppBannerInfoBar* CreateForNativeApp(
+      infobars::InfoBarManager* infobar_manager,
+      AppDelegate* delegate,
+      const base::android::ScopedJavaGlobalRef<jobject>& japp_data);
+
   // Creates a banner for the current page that promotes a web app.
   // May return nullptr if the the infobar couldn't be created.
   static AppBannerInfoBar* CreateForWebApp(

chrome/browser/android/banners/app_banner_manager.cc

@@ -78,7 +78,12 @@ void AppBannerManager::Block() const {
   if (!web_contents())
     return;
 
-  if (!web_app_data_.IsEmpty()) {
+  if (!native_app_data_.is_null()) {
+    AppBannerSettingsHelper::RecordBannerEvent(
+        web_contents(), web_contents()->GetURL(),
+        native_app_package_,
+        AppBannerSettingsHelper::APP_BANNER_EVENT_DID_BLOCK, base::Time::Now());
+  } else if (!web_app_data_.IsEmpty()) {
     AppBannerSettingsHelper::RecordBannerEvent(
         web_contents(), web_contents()->GetURL(),
         web_app_data_.start_url.spec(),
@@ -132,6 +137,8 @@ void AppBannerManager::DidNavigateMainFrame(
   app_title_ = base::string16();
   app_icon_.reset();
   web_app_data_ = content::Manifest();
+  native_app_data_.Reset();
+  native_app_package_ = std::string();
 }
 
 void AppBannerManager::DidFinishLoad(
@@ -247,7 +254,12 @@ void AppBannerManager::OnFetchComplete(const GURL url, const SkBitmap* bitmap) {
   InfoBarService* service = InfoBarService::FromWebContents(web_contents());
 
   weak_infobar_ptr_ = nullptr;
-  if (!web_app_data_.IsEmpty()){
+  if (!native_app_data_.is_null()) {
+    weak_infobar_ptr_ = AppBannerInfoBarDelegate::CreateForNativeApp(
+        service,
+        this,
+        native_app_data_);
+  } else if (!web_app_data_.IsEmpty()){
     weak_infobar_ptr_ = AppBannerInfoBarDelegate::CreateForWebApp(
         service,
         this,
@@ -285,16 +297,25 @@ void AppBannerManager::OnDidRetrieveMetaTagContent(
       ConvertUTF8ToJavaString(env, expected_url.spec()));
   ScopedJavaLocalRef<jstring> jpackage(
       ConvertUTF8ToJavaString(env, tag_content));
-  Java_AppBannerManager_prepareBanner(env,
-                                      jobj.obj(),
-                                      jurl.obj(),
-                                      jpackage.obj());
+  Java_AppBannerManager_fetchAppDetails(env,
+                                        jobj.obj(),
+                                        jurl.obj(),
+                                        jpackage.obj());
 }
 
-bool AppBannerManager::FetchIcon(JNIEnv* env,
-                                 jobject obj,
-                                 jstring jimage_url) {
-  std::string image_url = ConvertJavaStringToUTF8(env, jimage_url);
+bool AppBannerManager::OnAppDetailsRetrieved(JNIEnv* env,
+                                             jobject obj,
+                                             jobject japp_data,
+                                             jstring japp_title,
+                                             jstring japp_package,
+                                             jstring jicon_url) {
+  if (validated_url_ != web_contents()->GetURL())
+    return false;
+
+  std::string image_url = ConvertJavaStringToUTF8(env, jicon_url);
+  app_title_ = ConvertJavaStringToUTF16(env, japp_title);
+  native_app_package_ = ConvertJavaStringToUTF8(env, japp_package);
+  native_app_data_.Reset(env, japp_data);
   return FetchIcon(GURL(image_url));
 }
 

chrome/browser/android/banners/app_banner_manager.h

@@ -85,11 +85,14 @@ class AppBannerManager : public chrome::BitmapFetcherDelegate,
                           jobject obj,
                           jobject jweb_contents);
 
-  // Fetches the icon at the given URL asynchronously.
-  // Returns |false| if this couldn't be kicked off.
-  bool FetchIcon(JNIEnv* env,
-                 jobject obj,
-                 jstring jimage_url);
+  // Called when the Java-side has retrieved information for the app.
+  // Returns |false| if an icon fetch couldn't be kicked off.
+  bool OnAppDetailsRetrieved(JNIEnv* env,
+                             jobject obj,
+                             jobject japp_data,
+                             jstring japp_title,
+                             jstring japp_package,
+                             jstring jicon_url);
 
   // Fetches the icon at the given URL asynchronously.
   // Returns |false| if this couldn't be kicked off.
@@ -155,6 +158,9 @@ class AppBannerManager : public chrome::BitmapFetcherDelegate,
 
   content::Manifest web_app_data_;
 
+  base::android::ScopedJavaGlobalRef<jobject> native_app_data_;
+  std::string native_app_package_;
+
   // Weak pointer to the InfoBar that is being managed.
   AppBannerInfoBar* weak_infobar_ptr_;
 

chrome/browser/ui/android/infobars/app_banner_infobar.cc

@@ -13,6 +13,14 @@
 #include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/image/image.h"
 
+
+AppBannerInfoBar::AppBannerInfoBar(
+    scoped_ptr<banners::AppBannerInfoBarDelegate> delegate,
+    const base::android::ScopedJavaGlobalRef<jobject>& japp_data)
+    : ConfirmInfoBar(delegate.Pass()),
+      japp_data_(japp_data) {
+}
+
 AppBannerInfoBar::AppBannerInfoBar(
     scoped_ptr<banners::AppBannerInfoBarDelegate> delegate,
     const GURL& app_url)
@@ -38,22 +46,30 @@ AppBannerInfoBar::CreateRenderInfoBar(JNIEnv* env) {
   }
 
   base::android::ScopedJavaLocalRef<jobject> infobar;
+  if (!japp_data_.is_null()) {
+    infobar.Reset(Java_AppBannerInfoBar_createNativeAppInfoBar(
+        env,
+        reinterpret_cast<intptr_t>(this),
+        app_title.obj(),
+        java_bitmap.obj(),
+        japp_data_.obj()));
+  } else {
+    // Trim down the app URL to the domain and registry.
+    std::string trimmed_url =
+        net::registry_controlled_domains::GetDomainAndRegistry(
+            app_url_,
+            net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
 
-  // Trim down the app URL to the domain and registry.
-  std::string trimmed_url =
-      net::registry_controlled_domains::GetDomainAndRegistry(
-          app_url_,
-          net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
+    base::android::ScopedJavaLocalRef<jstring> app_url =
+        base::android::ConvertUTF8ToJavaString(env, trimmed_url);
 
-  base::android::ScopedJavaLocalRef<jstring> app_url =
-      base::android::ConvertUTF8ToJavaString(env, trimmed_url);
-
-  infobar.Reset(Java_AppBannerInfoBar_createWebAppInfoBar(
-      env,
-      reinterpret_cast<intptr_t>(this),
-      app_title.obj(),
-      java_bitmap.obj(),
-      app_url.obj()));
+    infobar.Reset(Java_AppBannerInfoBar_createWebAppInfoBar(
+        env,
+        reinterpret_cast<intptr_t>(this),
+        app_title.obj(),
+        java_bitmap.obj(),
+        app_url.obj()));
+  }
 
   java_infobar_.Reset(env, infobar.obj());
   return infobar;

chrome/browser/ui/android/infobars/app_banner_infobar.h

@@ -17,6 +17,11 @@ class AppBannerInfoBarDelegate;
 
 class AppBannerInfoBar : public ConfirmInfoBar {
  public:
+  // Constructs an AppBannerInfoBar promoting a native app.
+  AppBannerInfoBar(
+      scoped_ptr<banners::AppBannerInfoBarDelegate> delegate,
+      const base::android::ScopedJavaGlobalRef<jobject>& japp_data);
+
   // Constructs an AppBannerInfoBar promoting a web app.
   AppBannerInfoBar(
       scoped_ptr<banners::AppBannerInfoBarDelegate> delegate,
@@ -29,6 +34,9 @@ class AppBannerInfoBar : public ConfirmInfoBar {
   base::android::ScopedJavaLocalRef<jobject> CreateRenderInfoBar(
       JNIEnv* env) override;
 
+  // Native app: Details about the app.
+  base::android::ScopedJavaGlobalRef<jobject> japp_data_;
+
   // Web app: URL for the app.
   GURL app_url_;