/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.test.uiautomator;

import android.graphics.Rect;
import android.os.Build;
import android.view.accessibility.AccessibilityNodeInfo;

/**
 * This class contains static helper methods to work with
 * {@link AccessibilityNodeInfo}
 */
class AccessibilityNodeInfoHelper {

    /**
     * Returns the node's bounds clipped to the size of the display
     *
     * @param node
     * @param width pixel width of the display
     * @param height pixel height of the display
     * @return null if node is null, else a Rect containing visible bounds
     */
    @SuppressWarnings("RectIntersectReturnValueIgnored")
    static Rect getVisibleBoundsInScreen(AccessibilityNodeInfo node, int width, int height) {
        if (node == null) {
            return null;
        }
        // targeted node's bounds
        Rect nodeRect = new Rect();
        node.getBoundsInScreen(nodeRect);

        Rect displayRect = new Rect();
        displayRect.top = 0;
        displayRect.left = 0;
        displayRect.right = width;
        displayRect.bottom = height;

        nodeRect.intersect(displayRect);

        // On platforms that give us access to the node's window
        if (UiDevice.API_LEVEL_ACTUAL >= Build.VERSION_CODES.LOLLIPOP) {
            // Trim any portion of the bounds that are outside the window
            Rect window = new Rect();
            if (node.getWindow() != null) {
              node.getWindow().getBoundsInScreen(window);
              nodeRect.intersect(window);
            }
        }

        return nodeRect;
    }
}

@@ -899,16 +899,62 @@
 lper %7B%0A%0A
+    private AccessibilityNodeInfoHelper() %7B%7D%0A%0A
     /**%0A

Fix lint issues in AccessibilityNodeInfoHelper.java