Implement CSS: scroll-boundary-behavior

cc/layers/layer_impl_test_properties.h

 // Copyright 2016 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.
 
 #ifndef CC_LAYERS_LAYER_IMPL_TEST_PROPERTIES_H_
 #define CC_LAYERS_LAYER_IMPL_TEST_PROPERTIES_H_
 
 #include <set>
 #include <vector>
 
 #include "base/memory/ptr_util.h"
 #include "cc/base/filter_operations.h"
+#include "cc/input/scroll_boundary_behavior.h"
 #include "cc/layers/layer_collections.h"
 #include "cc/layers/layer_position_constraint.h"
 #include "cc/layers/layer_sticky_position_constraint.h"
 #include "third_party/skia/include/core/SkBlendMode.h"
 #include "ui/gfx/geometry/point3_f.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
 
 class CopyOutputRequest;
@@ skipping 28 matching lines @@
   LayerImpl* scroll_parent;
   std::unique_ptr<std::set<LayerImpl*>> scroll_children;
   LayerImpl* clip_parent;
   std::unique_ptr<std::set<LayerImpl*>> clip_children;
   std::vector<std::unique_ptr<CopyOutputRequest>> copy_requests;
   LayerImplList children;
   LayerImpl* mask_layer;
   LayerImpl* parent;
   bool user_scrollable_horizontal = true;
   bool user_scrollable_vertical = true;
+  ScrollBoundaryBehavior scroll_boundary_behavior;

[ajuma, 2017/07/14 15:04:48]

This needs to be initialized.

[sunyunjia, 2017/07/14 22:07:23]

Done.

 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_LAYER_IMPL_TEST_PROPERTIES_H_