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/*
* Copyright (C) 2016 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.
*/
#include "config.h"
#include "AcceleratedSurfaceWayland.h"
#if PLATFORM(WAYLAND)
#include "WebKit2WaylandClientProtocol.h"
#include "WebProcess.h"
#include <WebCore/PlatformDisplayWayland.h>
#include <cstring>
#include <wayland-egl.h>
#include <wtf/NeverDestroyed.h>
using namespace WebCore;
namespace WebKit {
class WaylandCompositorDisplay final : public PlatformDisplayWayland {
WTF_MAKE_NONCOPYABLE(WaylandCompositorDisplay);
public:
static std::unique_ptr<WaylandCompositorDisplay> create()
{
struct wl_display* display = wl_display_connect(WebProcess::singleton().waylandCompositorDisplayName().utf8().data());
if (!display) {
WTFLogAlways("PlatformDisplayWayland initialization: failed to connect to the Wayland display: %s", WebProcess::singleton().waylandCompositorDisplayName().utf8().data());
return nullptr;
}
return std::unique_ptr<WaylandCompositorDisplay>(new WaylandCompositorDisplay(display));
}
void bindSurfaceToPage(struct wl_surface* surface, WebPage& page)
{
if (!m_webkitgtk)
return;
wl_webkitgtk_bind_surface_to_page(reinterpret_cast<struct wl_webkitgtk*>(m_webkitgtk.get()), surface, page.pageID());
wl_display_roundtrip(m_display);
}
private:
WaylandCompositorDisplay(struct wl_display* display)
{
initialize(display);
PlatformDisplay::setSharedDisplayForCompositing(*this);
}
void registryGlobal(const char* interface, uint32_t name) override
{
PlatformDisplayWayland::registryGlobal(interface, name);
if (!std::strcmp(interface, "wl_webkitgtk"))
m_webkitgtk.reset(static_cast<struct wl_proxy*>(wl_registry_bind(m_registry.get(), name, &wl_webkitgtk_interface, 1)));
}
WlUniquePtr<struct wl_proxy> m_webkitgtk;
};
static std::unique_ptr<WaylandCompositorDisplay>& waylandCompositorDisplay()
{
static NeverDestroyed<std::unique_ptr<WaylandCompositorDisplay>> waylandDisplay(WaylandCompositorDisplay::create());
return waylandDisplay;
}
std::unique_ptr<AcceleratedSurfaceWayland> AcceleratedSurfaceWayland::create(WebPage& webPage)
{
return waylandCompositorDisplay() ? std::unique_ptr<AcceleratedSurfaceWayland>(new AcceleratedSurfaceWayland(webPage)) : nullptr;
}
AcceleratedSurfaceWayland::AcceleratedSurfaceWayland(WebPage& webPage)
: AcceleratedSurface(webPage)
, m_surface(waylandCompositorDisplay()->createSurface())
, m_window(wl_egl_window_create(m_surface.get(), std::max(1, m_size.width()), std::max(1, m_size.height())))
{
waylandCompositorDisplay()->bindSurfaceToPage(m_surface.get(), m_webPage);
}
AcceleratedSurfaceWayland::~AcceleratedSurfaceWayland()
{
wl_egl_window_destroy(m_window);
}
bool AcceleratedSurfaceWayland::resize(const IntSize& size)
{
if (!AcceleratedSurface::resize(size))
return false;
wl_egl_window_resize(m_window, m_size.width(), m_size.height(), 0, 0);
return true;
}
} // namespace WebKit
#endif // PLATFORM(WAYLAND)
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