| // Copyright 2013 The Flutter 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 FLUTTER_LIB_UI_SEMANTICS_SEMANTICS_UPDATE_BUILDER_H_ |
| #define FLUTTER_LIB_UI_SEMANTICS_SEMANTICS_UPDATE_BUILDER_H_ |
| |
| #include "flutter/lib/ui/dart_wrapper.h" |
| #include "flutter/lib/ui/semantics/semantics_update.h" |
| #include "third_party/tonic/typed_data/typed_list.h" |
| |
| namespace flutter { |
| |
| class SemanticsUpdateBuilder |
| : public RefCountedDartWrappable<SemanticsUpdateBuilder> { |
| DEFINE_WRAPPERTYPEINFO(); |
| FML_FRIEND_MAKE_REF_COUNTED(SemanticsUpdateBuilder); |
| |
| public: |
| static fml::RefPtr<SemanticsUpdateBuilder> create() { |
| return fml::MakeRefCounted<SemanticsUpdateBuilder>(); |
| } |
| |
| ~SemanticsUpdateBuilder() override; |
| |
| void updateNode(int id, |
| int flags, |
| int actions, |
| int maxValueLength, |
| int currentValueLength, |
| int textSelectionBase, |
| int textSelectionExtent, |
| int platformViewId, |
| int scrollChildren, |
| int scrollIndex, |
| double scrollPosition, |
| double scrollExtentMax, |
| double scrollExtentMin, |
| double left, |
| double top, |
| double right, |
| double bottom, |
| double elevation, |
| double thickness, |
| std::string label, |
| std::string hint, |
| std::string value, |
| std::string increasedValue, |
| std::string decreasedValue, |
| int textDirection, |
| const tonic::Float64List& transform, |
| const tonic::Int32List& childrenInTraversalOrder, |
| const tonic::Int32List& childrenInHitTestOrder, |
| const tonic::Int32List& customAccessibilityActions); |
| |
| void updateCustomAction(int id, |
| std::string label, |
| std::string hint, |
| int overrideId); |
| |
| void build(Dart_Handle semantics_update_handle); |
| |
| static void RegisterNatives(tonic::DartLibraryNatives* natives); |
| |
| private: |
| explicit SemanticsUpdateBuilder(); |
| |
| SemanticsNodeUpdates nodes_; |
| CustomAccessibilityActionUpdates actions_; |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_LIB_UI_SEMANTICS_SEMANTICS_UPDATE_BUILDER_H_ |