webapps: introduce helper class to store extended set of data

chrome/android/java/src/org/chromium/chrome/browser/ShortcutHelper.java

 // Copyright 2013 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.
 
 package org.chromium.chrome.browser;
 
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.os.Handler;
 import android.os.Looper;
 import android.util.Base64;
 import android.widget.Toast;
 
 import org.chromium.base.ApplicationStatus;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.tab.Tab;
+import org.chromium.chrome.browser.webapps.WebappDataStorage;
 import org.chromium.chrome.browser.webapps.WebappLauncherActivity;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.content_public.common.ScreenOrientationConstants;
 
 import java.io.ByteArrayOutputStream;
 import java.util.UUID;
 
 /**
  * This is a helper class to create shortcuts on the Android home screen.
  */
@@ skipping 136 matching lines @@
         if (isWebappCapable) {
             // Encode the icon as a base64 string (Launcher drops Bitmaps in the Intent).
             String encodedIcon = "";
             if (icon != null) {
                 ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
                 icon.compress(Bitmap.CompressFormat.PNG, 100, byteArrayOutputStream);
                 byte[] byteArray = byteArrayOutputStream.toByteArray();
                 encodedIcon = Base64.encodeToString(byteArray, Base64.DEFAULT);
             }
 
+            String uuid = UUID.randomUUID().toString();
+
             // Add the shortcut as a launcher icon for a full-screen Activity.
             shortcutIntent = new Intent();
             shortcutIntent.setAction(sDelegate.getFullscreenAction());
             shortcutIntent.putExtra(EXTRA_ICON, encodedIcon);
-            shortcutIntent.putExtra(EXTRA_ID, UUID.randomUUID().toString());
+            shortcutIntent.putExtra(EXTRA_ID, uuid);
             shortcutIntent.putExtra(EXTRA_NAME, name);
             shortcutIntent.putExtra(EXTRA_SHORT_NAME, shortName);
             shortcutIntent.putExtra(EXTRA_URL, url);
             shortcutIntent.putExtra(EXTRA_ORIENTATION, orientation);
             shortcutIntent.putExtra(EXTRA_MAC, getEncodedMac(context, url));
             shortcutIntent.putExtra(EXTRA_THEME_COLOR, themeColor);
+
+            WebappDataStorage.open(context, uuid).putSplashIcon(icon);
         } else {
             // Add the shortcut as a launcher icon to open in the browser Activity.
             shortcutIntent = BookmarkUtils.createShortcutIntent(url);
         }
 
         // Always attach a source (one of add to homescreen menu item, app banner, or unknown) to
         // the intent. This allows us to distinguish where a shortcut was added from in metrics.
         shortcutIntent.putExtra(EXTRA_SOURCE, source);
         shortcutIntent.setPackage(context.getPackageName());
         sDelegate.sendBroadcast(
@@ skipping 22 matching lines @@
         // byte[] when adding the shortcut -- the Bundle received by the launched Activity even
         // lacks the key for the extra.
         byte[] mac = WebappAuthenticator.getMacForUrl(context, url);
         return Base64.encodeToString(mac, Base64.DEFAULT);
     }
 
     private native long nativeInitialize(WebContents webContents);
     private native void nativeAddShortcut(long nativeShortcutHelper, String userRequestedTitle);
     private native void nativeDestroy(long nativeShortcutHelper);
 }