feat: add snapshotMaxDepth

app/src/main/java/io/appium/uiautomator2/core/AxNodeInfoHelper.java

@@ -37,6 +37,7 @@
 import io.appium.uiautomator2.model.internal.CustomUiDevice;
 import io.appium.uiautomator2.model.settings.Settings;
 import io.appium.uiautomator2.model.settings.SimpleBoundsCalculation;
+import io.appium.uiautomator2.model.settings.SnapshotMaxDepth;
 import io.appium.uiautomator2.utils.Logger;
 
 import static io.appium.uiautomator2.utils.Device.getUiDevice;
@@ -48,8 +49,6 @@
  * This class contains static helper methods to work with {@link AccessibilityNodeInfo}
  */
 public class AxNodeInfoHelper {
-    // https://github.com/appium/appium/issues/12892
-    private static final int MAX_DEPTH = 70;
     private static final long UNDEFINED_NODE_ID =
             (((long) Integer.MAX_VALUE) << 32) | Integer.MAX_VALUE;
     private static final int UNDEFINED_WINDOW_ID = -1;
@@ -233,7 +232,7 @@ public static int calculateIndex(AccessibilityNodeInfo node) {
     }
 
     /**
-     * Returns the node's bounds clipped to the size of the display, limited by the MAX_DEPTH
+     * Returns the node's bounds clipped to the size of the display, limited by the SnapshotMaxDepth
      * The implementation is borrowed from `getVisibleBounds` method of `UiObject2` class
      *
      * @return Empty rect if node is null, else a Rect containing visible bounds
@@ -263,7 +262,7 @@ private static Rect getBounds(@Nullable AccessibilityNodeInfo node, Rect display
         Set<AccessibilityNodeInfo> ancestors = new HashSet<>();
         AccessibilityNodeInfo ancestor = node.getParent();
         // An erroneous situation is possible where node parent equals to the node itself
-        while (++currentDepth < MAX_DEPTH && ancestor != null && !ancestors.contains(ancestor)) {
+        while (++currentDepth < Settings.get(SnapshotMaxDepth.class).getValue() && ancestor != null && !ancestors.contains(ancestor)) {
             // If this ancestor is scrollable
             if (ancestor.isScrollable()) {
                 // Trim any portion of the bounds that are hidden by the non-visible portion of our

app/src/main/java/io/appium/uiautomator2/model/settings/Settings.java

@@ -44,7 +44,8 @@ public enum Settings {
     MJPEG_SCALING_FACTOR(new MjpegScalingFactor()),
     MJPEG_SERVER_SCREENSHOT_QUALITY(new MjpegServerScreenshotQuality()),
     MJPEG_BILINEAR_FILTERING(new MjpegBilinearFiltering()),
-    USE_RESOURCES_FOR_ORIENTATION_DETECTION(new UseResourcesForOrientationDetection());
+    USE_RESOURCES_FOR_ORIENTATION_DETECTION(new UseResourcesForOrientationDetection()),
+    SNAPSHOT_MAX_DEPTH(new SnapshotMaxDepth());
 
     private final ISetting<?> setting;
 

app/src/main/java/io/appium/uiautomator2/model/settings/SnapshotMaxDepth.java

@@ -0,0 +1,43 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * See the NOTICE file distributed with this work for additional
+ * information regarding copyright ownership.
+ * 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 io.appium.uiautomator2.model.settings;
+
+public class SnapshotMaxDepth extends AbstractSetting<Integer> {
+    public static final String SETTING_NAME = "snapshotMaxDepth";
+    // https://github.com/appium/appium/issues/12892
+    private static final Integer DEFAULT_VALUE = 70;
+    private Integer snapshotMaxDepth = DEFAULT_VALUE;
+
+    public SnapshotMaxDepth() {
+        super(Integer.class, SETTING_NAME);
+    }
+
+    @Override
+    public Integer getValue() {
+        return snapshotMaxDepth;
+    }
+
+    @Override
+    public Integer getDefaultValue() {
+        return DEFAULT_VALUE;
+    }
+
+    @Override
+    protected void apply(Integer value) {
+        snapshotMaxDepth = value;
+    }
+}