[Home] Add BottomSheetObserverTest#testSheetContentChanged

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

 // 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.
 
 package org.chromium.chrome.browser;
 
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.SearchManager;
@@ skipping 625 matching lines @@
      * @return The resource id for the menu to use in {@link AppMenu}. Default is R.menu.main_menu.
      */
     protected int getAppMenuLayoutId() {
         return R.menu.main_menu;
     }
 
     /**
      * Get the Chrome Home bottom sheet if it exists.
      * @return The bottom sheet or null.
      */
+    @Nullable
     public BottomSheet getBottomSheet() {
         return mBottomSheet;
     }
 
     /**
+     * Get the Chrome Home bottom sheet content controller if it exists.
+     * @return The bottom sheet content controller or null.

[gone, 2017/03/21 17:46:51]

Should probably just use {@link BottomSheetContentController} or something.

[Theresa, 2017/03/21 22:29:24]

Done.

+     */
+    @Nullable
+    public BottomSheetContentController getBottomSheetContentController() {
+        return mBottomSheetContentController;
+    }
+
+    /**
      * @return The View used to obscure content and bring focus to a foreground view.
      */
     public FadingBackgroundView getFadingBackgroundView() {
         return mFadingBackgroundView;
     }
 
     /**
      * @return {@link AppMenuPropertiesDelegate} instance that the {@link AppMenuHandler}
      *         should be using in this activity.
      */
@@ skipping 1456 matching lines @@
      * draw over VR contents should be hidden in this call.
      */
     public void onEnterVR() {}
 
     /**
      * Called when VR mode using this activity is exited. Any state set for VR should be restored
      * in this call, including showing 2D UI that was hidden.
      */
     public void onExitVR() {}
 }