| // Copyright 2015 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "cobalt/input/input_device_manager_desktop.h" |
| |
| #include <string> |
| |
| #include "cobalt/input/create_default_camera_3d.h" |
| #include "cobalt/input/input_poller_impl.h" |
| #include "cobalt/system_window/input_event.h" |
| |
| namespace cobalt { |
| namespace input { |
| |
| InputDeviceManagerDesktop::InputDeviceManagerDesktop( |
| const KeyboardEventCallback& callback, |
| system_window::SystemWindow* system_window) |
| : system_window_(system_window), |
| keyboard_event_callback_( |
| base::Bind(&InputDeviceManagerDesktop::HandleInputEvent, |
| base::Unretained(this))), |
| keypress_generator_filter_(callback) { |
| input_poller_ = new InputPollerImpl(); |
| DCHECK(system_window_); |
| camera_3d_ = |
| CreatedDefaultCamera3D(system_window->GetSbWindow(), input_poller_); |
| |
| if (system_window_) { |
| // Add this object's keyboard event callback to the system window. |
| system_window_->event_dispatcher()->AddEventCallback( |
| system_window::InputEvent::TypeId(), keyboard_event_callback_); |
| } |
| } |
| |
| InputDeviceManagerDesktop::~InputDeviceManagerDesktop() { |
| // If we have an associated system window, remove our callback from it. |
| if (system_window_) { |
| system_window_->event_dispatcher()->RemoveEventCallback( |
| system_window::InputEvent::TypeId(), keyboard_event_callback_); |
| } |
| } |
| |
| void InputDeviceManagerDesktop::HandleInputEvent(const base::Event* event) { |
| // The user has pressed a key on the keyboard. |
| const system_window::InputEvent* input_event = |
| base::polymorphic_downcast<const system_window::InputEvent*>(event); |
| const int key_code = input_event->key_code(); |
| const uint32 modifiers = input_event->modifiers(); |
| |
| if (input_event->type() == system_window::InputEvent::kKeyDown || |
| input_event->type() == system_window::InputEvent::kKeyUp) { |
| dom::KeyboardEvent::KeyLocationCode location = |
| dom::KeyboardEvent::KeyCodeToKeyLocation(key_code); |
| |
| dom::KeyboardEvent::Type key_event_type = |
| input_event->type() == system_window::InputEvent::kKeyDown |
| ? dom::KeyboardEvent::kTypeKeyDown |
| : dom::KeyboardEvent::kTypeKeyUp; |
| dom::KeyboardEvent::Data keyboard_event(key_event_type, location, modifiers, |
| key_code, key_code, |
| input_event->is_repeat()); |
| |
| keypress_generator_filter_.HandleKeyboardEvent(keyboard_event); |
| } |
| |
| InputPollerImpl* input_poller_impl = |
| static_cast<InputPollerImpl*>(input_poller_.get()); |
| input_poller_impl->UpdateInputEvent(input_event); |
| } |
| |
| } // namespace input |
| } // namespace cobalt |