| // Copyright 2019 The Fuchsia 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 SRC_UI_A11Y_LIB_SCREEN_READER_DEFAULT_ACTION_H_ |
| #define SRC_UI_A11Y_LIB_SCREEN_READER_DEFAULT_ACTION_H_ |
| |
| #include "src/ui/a11y/lib/screen_reader/focus/a11y_focus_manager.h" |
| #include "src/ui/a11y/lib/screen_reader/screen_reader_action.h" |
| #include "src/ui/a11y/lib/screen_reader/screen_reader_context.h" |
| |
| namespace a11y { |
| // This class implements "Default" Action. Default Action is triggered when the |
| // user double taps an element on the screen to perform default action associated with the element. |
| // Responsibilities of Default Action is: |
| // * Given a touch point and view koid, call OnAccessibilityActionRequested on the semantic |
| // listener for default action. |
| class DefaultAction : public ScreenReaderAction { |
| public: |
| explicit DefaultAction(ActionContext* action_context, ScreenReaderContext* screen_reader_context); |
| ~DefaultAction() override; |
| |
| // This method implements the actual sequence of events that should |
| // happen when an associated gesture is performed on an element. |
| void Run(ActionData process_data) override; |
| }; |
| |
| } // namespace a11y |
| |
| #endif // SRC_UI_A11Y_LIB_SCREEN_READER_DEFAULT_ACTION_H_ |