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/*
* Copyright (C) 2024 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 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 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 <optional>
#include <wtf/Noncopyable.h>
#include <wtf/glib/GRefPtr.h>
#include <wtf/text/WTFString.h>
typedef struct _GdkDisplay GdkDisplay;
namespace WebCore {
class GLDisplay;
}
namespace WebKit {
class Display {
WTF_MAKE_NONCOPYABLE(Display);
friend class LazyNeverDestroyed<Display>;
public:
static Display& singleton();
~Display();
WebCore::GLDisplay* glDisplay() const;
bool glDisplayIsSharedWithGtk() const { return glDisplay() && !m_glDisplayOwned; }
bool isX11() const;
bool isWayland() const;
String accessibilityBusAddress() const;
private:
Display();
#if PLATFORM(X11)
bool initializeGLDisplayX11() const;
String accessibilityBusAddressX11() const;
#endif
#if PLATFORM(WAYLAND)
bool initializeGLDisplayWayland() const;
#endif
GRefPtr<GdkDisplay> m_gdkDisplay;
mutable std::unique_ptr<WebCore::GLDisplay> m_glDisplay;
mutable bool m_glInitialized { false };
mutable bool m_glDisplayOwned { false };
};
} // namespace WebKit
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