Add a Share Icon to Tabular Context Menu

chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuHelper.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.contextmenu;
 
 import android.app.Activity;
+import android.content.ComponentName;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.util.Pair;
 import android.view.ContextMenu;
 import android.view.ContextMenu.ContextMenuInfo;
 import android.view.View;
 import android.view.View.OnCreateContextMenuListener;
 
 import org.chromium.base.Callback;
 import org.chromium.base.VisibleForTesting;
@@ skipping 14 matching lines @@
 public class ContextMenuHelper implements OnCreateContextMenuListener {
     private long mNativeContextMenuHelper;
 
     private ContextMenuPopulator mPopulator;
     private ContextMenuParams mCurrentContextMenuParams;
     private Activity mActivity;
     private Callback<Integer> mCallback;
     private Runnable mOnMenuShown;
     private Runnable mOnMenuClosed;
     private OnThumbnailReceivedListener mOnThumbnailReceivedListener;
+    private ComponentName mComponentName;
 
     interface OnThumbnailReceivedListener {
         void onThumbnailReceived(Bitmap bitmap);
     }
 
     private ContextMenuHelper(long nativeContextMenuHelper) {
         mNativeContextMenuHelper = nativeContextMenuHelper;
     }
 
     @CalledByNative
@@ skipping 108 matching lines @@
         if (mNativeContextMenuHelper == 0) return;
         nativeShareImage(mNativeContextMenuHelper);
     }
 
     @CalledByNative
     private void onShareImageReceived(
             WindowAndroid windowAndroid, byte[] jpegImageData) {
         Activity activity = windowAndroid.getActivity().get();
         if (activity == null) return;
 
-        ShareHelper.shareImage(activity, jpegImageData);
+        ShareHelper.shareImage(activity, jpegImageData, mComponentName);
+        // Reset the component name so it can share otherwise.

[Theresa, 2017/03/27 21:17:43]

This comment isn't very clear.

[JJ, 2017/03/27 23:23:09]

Done.

+        mComponentName = null;
+    }
+
+    public void shareImageDirectly(ComponentName name) {

[Theresa, 2017/03/27 21:17:43]

nit: this needs a JavaDoc.

[JJ, 2017/03/27 23:23:09]

Done.

+        mComponentName = name;
+        shareImage();
     }
 
     public void getThumbnail() {
         if (mNativeContextMenuHelper == 0) return;
         nativeRetrieveHeaderThumbnail(mNativeContextMenuHelper);
     }
 
     @CalledByNative
     private void onHeaderThumbnailReceived(WindowAndroid windowAndroid, byte[] jpegImageData) {
         Bitmap bitmap = BitmapFactory.decodeByteArray(jpegImageData, 0, jpegImageData.length);
@@ skipping 23 matching lines @@
         return mPopulator;
     }
 
     private native void nativeOnStartDownload(
             long nativeContextMenuHelper, boolean isLink, boolean isDataReductionProxyEnabled);
     private native void nativeSearchForImage(long nativeContextMenuHelper);
     private native void nativeShareImage(long nativeContextMenuHelper);
     private native void nativeOnContextMenuClosed(long nativeContextMenuHelper);
     private native void nativeRetrieveHeaderThumbnail(long nativeContextMenuHelper);
 }