/* * Copyright (C) 2019 Igalia S.L. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include "WebEvent.h" #include <WebCore/FloatPoint.h> #include <wtf/Noncopyable.h> typedef struct _GdkDevice GdkDevice; #if USE(GTK4) typedef struct _GdkEvent GdkEvent; #else typedef union _GdkEvent GdkEvent; #endif namespace WebKit { class WebPageProxy; class PointerLockManager { WTF_MAKE_NONCOPYABLE(PointerLockManager); WTF_MAKE_FAST_ALLOCATED; public: static std::unique_ptr<PointerLockManager> create(WebPageProxy&, const WebCore::FloatPoint&, const WebCore::FloatPoint&, WebMouseEvent::Button, unsigned short, OptionSet<WebEvent::Modifier>); PointerLockManager(WebPageProxy&, const WebCore::FloatPoint&, const WebCore::FloatPoint&, WebMouseEvent::Button, unsigned short, OptionSet<WebEvent::Modifier>); virtual ~PointerLockManager(); virtual bool lock(); virtual bool unlock(); virtual void didReceiveMotionEvent(const WebCore::FloatPoint&) { }; protected: void handleMotion(WebCore::FloatSize&&); WebPageProxy& m_webPage; WebCore::FloatPoint m_position; WebMouseEvent::Button m_button { WebMouseEvent::NoButton }; unsigned short m_buttons { 0 }; OptionSet<WebEvent::Modifier> m_modifiers; WebCore::FloatPoint m_initialPoint; GdkDevice* m_device { nullptr }; }; } // namespace WebKit