[android_webview] Implement requestChildRectangleOnScreen.

android_webview/java/src/org/chromium/android_webview/AwContents.java

 // Copyright 2012 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.android_webview;
 
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
@@ skipping 957 matching lines @@
 
         if (mOverScrollGlow != null) {
             mOverScrollGlow.pullGlow(mContainerView.getScrollX(), mContainerView.getScrollY(),
                     oldX, oldY,
                     mScrollOffsetManager.computeMaximumHorizontalScrollOffset(),
                     mScrollOffsetManager.computeMaximumVerticalScrollOffset());
         }
     }
 
     /**
+     * @see WebView#requestChildRectangleOnScreen(View, Rect, boolean)
+     */
+    public boolean requestChildRectangleOnScreen(View child, Rect rect, boolean immediate) {
+        return mScrollOffsetManager.requestChildRectangleOnScreen(
+                child.getLeft() - child.getScrollX(), child.getTop() - child.getScrollY(),
+                rect, immediate);
+    }
+
+    /**
      * @see View.computeScroll()
      */
     public void computeScroll() {
         mScrollOffsetManager.computeScrollAndAbsorbGlow(mOverScrollGlow);
     }
 
     /**
      * @see View#computeHorizontalScrollRange()
      */
     public int computeHorizontalScrollRange() {
@@ skipping 880 matching lines @@
     private native void nativeFocusFirstNode(int nativeAwContents);
     private native void nativeSetBackgroundColor(int nativeAwContents, int color);
 
     private native int nativeGetAwDrawGLViewContext(int nativeAwContents);
     private native int nativeCapturePicture(int nativeAwContents, int width, int height);
     private native void nativeEnableOnNewPicture(int nativeAwContents, boolean enabled);
 
     private native void nativeInvokeGeolocationCallback(
             int nativeAwContents, boolean value, String requestingFrame);
 }