/* * Copyright (C) 2015 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 AND ITS CONTRIBUTORS "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 OR ITS 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. */ #ifndef PlatformDisplay_h #define PlatformDisplay_h #include <wtf/Noncopyable.h> #include <wtf/TypeCasts.h> #if USE(EGL) typedef void *EGLDisplay; #endif namespace WebCore { class PlatformDisplay { WTF_MAKE_NONCOPYABLE(PlatformDisplay); WTF_MAKE_FAST_ALLOCATED; public: static PlatformDisplay& sharedDisplay(); virtual ~PlatformDisplay(); enum class Type { #if PLATFORM(X11) X11, #endif #if PLATFORM(WAYLAND) Wayland, #endif #if PLATFORM(WIN) Windows, #endif }; virtual Type type() const = 0; #if USE(EGL) EGLDisplay eglDisplay() const; #endif protected: PlatformDisplay(); #if USE(EGL) virtual void initializeEGLDisplay(); EGLDisplay m_eglDisplay; #endif private: static std::unique_ptr<PlatformDisplay> createPlatformDisplay(); #if USE(EGL) void terminateEGLDisplay(); bool m_eglDisplayInitialized { false }; #endif }; } // namespace WebCore #define SPECIALIZE_TYPE_TRAITS_PLATFORM_DISPLAY(ToClassName, DisplayType) \ SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::ToClassName) \ static bool isType(const WebCore::PlatformDisplay& display) { return display.type() == WebCore::PlatformDisplay::Type::DisplayType; } \ SPECIALIZE_TYPE_TRAITS_END() #endif // PltformDisplay_h