| // Copyright 2021 The Chromium 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 REMOTING_HOST_DESKTOP_AND_CURSOR_COMPOSER_NOTIFIER_H_ |
| #define REMOTING_HOST_DESKTOP_AND_CURSOR_COMPOSER_NOTIFIER_H_ |
| |
| #include "remoting/protocol/input_filter.h" |
| |
| namespace remoting { |
| |
| // Non-filtering InputStub implementation which detects changes into or out of |
| // relative pointer mode, which corresponds to client-side pointer lock. Coupled |
| // with a local input monitor detecting local mouse activity, this can be used |
| // to enable or disable compositing of the local mouse cursor. |
| class DesktopAndCursorComposerNotifier : public protocol::InputFilter { |
| public: |
| class EventHandler { |
| public: |
| virtual void SetComposeEnabled(bool enabled) = 0; |
| }; |
| |
| DesktopAndCursorComposerNotifier(InputStub* input_stub, |
| EventHandler* event_handler_); |
| ~DesktopAndCursorComposerNotifier() override; |
| |
| // InputStub overrides. |
| void InjectMouseEvent(const protocol::MouseEvent& event) override; |
| |
| void OnLocalInput(); |
| |
| private: |
| void NotifyEventHandler(bool enabled); |
| |
| EventHandler* event_handler_; |
| bool has_triggered_ = false; |
| bool is_enabled_ = false; |
| |
| DISALLOW_COPY_AND_ASSIGN(DesktopAndCursorComposerNotifier); |
| }; |
| |
| } // namespace remoting |
| |
| #endif // REMOTING_HOST_DESKTOP_AND_CURSOR_COMPOSER_NOTIFIER_H_ |