| // Copyright 2021 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_SCENIC_LIB_INPUT_POINTERINJECTOR_REGISTRY_H_ |
| #define SRC_UI_SCENIC_LIB_INPUT_POINTERINJECTOR_REGISTRY_H_ |
| |
| #include <fuchsia/ui/pointerinjector/cpp/fidl.h> |
| #include <lib/fidl/cpp/binding_set.h> |
| #include <lib/fit/function.h> |
| #include <lib/sys/cpp/component_context.h> |
| |
| #include <unordered_map> |
| |
| #include "lib/inspect/cpp/inspect.h" |
| #include "src/ui/scenic/lib/input/injector.h" |
| #include "src/ui/scenic/lib/view_tree/snapshot_types.h" |
| |
| namespace scenic_impl::input { |
| |
| using TouchInjectFunc = fit::function<void(const InternalTouchEvent& event, StreamId stream_id)>; |
| using MouseInjectFunc = fit::function<void(const InternalMouseEvent& event, StreamId stream_id)>; |
| |
| // Handles the registration and config validation of fuchsia::ui::pointerinjector clients. |
| class PointerinjectorRegistry : public fuchsia::ui::pointerinjector::Registry { |
| public: |
| PointerinjectorRegistry(sys::ComponentContext* context, TouchInjectFunc inject_touch_exclusive, |
| TouchInjectFunc inject_touch_hit_tested, |
| MouseInjectFunc inject_mouse_exclusive, |
| MouseInjectFunc inject_mouse_hit_tested, |
| fit::function<void(StreamId stream_id)> cancel_mouse_stream, |
| inspect::Node inspect_node = inspect::Node()); |
| |
| // |fuchsia.ui.pointerinjector.Registry| |
| void Register(fuchsia::ui::pointerinjector::Config config, |
| fidl::InterfaceRequest<fuchsia::ui::pointerinjector::Device> injector, |
| RegisterCallback callback) override; |
| |
| void OnNewViewTreeSnapshot(std::shared_ptr<const view_tree::Snapshot> snapshot) { |
| view_tree_snapshot_ = std::move(snapshot); |
| } |
| |
| private: |
| using InjectorId = uint64_t; |
| InjectorId last_injector_id_ = 0; |
| std::unordered_map<InjectorId, std::unique_ptr<Injector>> injectors_; |
| |
| fidl::BindingSet<fuchsia::ui::pointerinjector::Registry> injector_registry_; |
| |
| const TouchInjectFunc inject_touch_exclusive_; |
| const TouchInjectFunc inject_touch_hit_tested_; |
| const MouseInjectFunc inject_mouse_exclusive_; |
| const MouseInjectFunc inject_mouse_hit_tested_; |
| const fit::function<void(StreamId stream_id)> cancel_mouse_stream_; |
| |
| std::shared_ptr<const view_tree::Snapshot> view_tree_snapshot_ = |
| std::make_shared<const view_tree::Snapshot>(); |
| |
| inspect::Node inspect_node_; |
| }; |
| |
| } // namespace scenic_impl::input |
| |
| #endif // SRC_UI_SCENIC_LIB_INPUT_POINTERINJECTOR_REGISTRY_H_ |