| // Copyright 2019 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_SCROLLBAR_LAYER_BASE_H_ |
| #define CC_LAYERS_SCROLLBAR_LAYER_BASE_H_ |
| |
| #include "cc/cc_export.h" |
| #include "cc/layers/layer.h" |
| |
| namespace cc { |
| |
| class CC_EXPORT ScrollbarLayerBase : public Layer { |
| public: |
| void SetScrollElementId(ElementId element_id); |
| ElementId scroll_element_id() const { return scroll_element_id_; } |
| |
| ScrollbarOrientation orientation() const { return orientation_; } |
| bool is_left_side_vertical_scrollbar() const { |
| return is_left_side_vertical_scrollbar_; |
| } |
| |
| void PushPropertiesTo(LayerImpl* layer) override; |
| |
| enum ScrollbarLayerType { |
| kSolidColor, |
| kPainted, |
| kPaintedOverlay, |
| }; |
| virtual ScrollbarLayerType ScrollbarLayerTypeForTesting() const = 0; |
| |
| protected: |
| ScrollbarLayerBase(ScrollbarOrientation orientation, |
| bool is_left_side_vertical_scrollbar); |
| ~ScrollbarLayerBase() override; |
| |
| private: |
| const ScrollbarOrientation orientation_; |
| const bool is_left_side_vertical_scrollbar_; |
| ElementId scroll_element_id_; |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_LAYERS_SCROLLBAR_LAYER_BASE_H_ |