| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SERVICES_ACCESSIBILITY_ANDROID_DRAWER_LAYOUT_HANDLER_H_ |
| #define SERVICES_ACCESSIBILITY_ANDROID_DRAWER_LAYOUT_HANDLER_H_ |
| |
| #include <memory> |
| #include <optional> |
| #include <string> |
| #include <utility> |
| |
| #include "services/accessibility/android/ax_tree_source_android.h" |
| |
| namespace ui { |
| struct AXNodeData; |
| } |
| |
| namespace ax::android { |
| |
| namespace mojom { |
| class AccessibilityEventData; |
| } |
| |
| class DrawerLayoutHandler : public AXTreeSourceAndroid::Hook { |
| public: |
| static std::optional<std::pair<int32_t, std::unique_ptr<DrawerLayoutHandler>>> |
| CreateIfNecessary(AXTreeSourceAndroid* tree_source, |
| const mojom::AccessibilityEventData& event_data); |
| |
| explicit DrawerLayoutHandler(const int32_t node_id, const std::string& name) |
| : node_id_(node_id), name_(name) {} |
| |
| // AXTreeSourceAndroid::Hook overrides: |
| bool PreDispatchEvent( |
| AXTreeSourceAndroid* tree_source, |
| const mojom::AccessibilityEventData& event_data) override; |
| void PostSerializeNode(ui::AXNodeData* out_data) const override; |
| bool ShouldDestroy(AXTreeSourceAndroid* tree_source) const override; |
| |
| private: |
| const int32_t node_id_; |
| const std::string name_; |
| }; |
| |
| } // namespace ax::android |
| |
| #endif // SERVICES_ACCESSIBILITY_ANDROID_DRAWER_LAYOUT_HANDLER_H_ |