blob: c162a3beb8cdf044a5a0cefb7d6d602d944c25fa [file] [log] [blame]
/*
* 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 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.
*/
#include "config.h"
#include "AcceleratedBackingStore.h"
#include "WebPageProxy.h"
#include <WebCore/CairoUtilities.h>
#include <WebCore/PlatformDisplay.h>
#if PLATFORM(WAYLAND)
#include "AcceleratedBackingStoreWayland.h"
#endif
#if USE(REDIRECTED_XCOMPOSITE_WINDOW)
#include "AcceleratedBackingStoreX11.h"
#endif
using namespace WebCore;
namespace WebKit {
std::unique_ptr<AcceleratedBackingStore> AcceleratedBackingStore::create(WebPageProxy& webPage)
{
#if PLATFORM(WAYLAND)
if (PlatformDisplay::sharedDisplay().type() == PlatformDisplay::Type::Wayland)
return AcceleratedBackingStoreWayland::create(webPage);
#endif
#if USE(REDIRECTED_XCOMPOSITE_WINDOW)
if (PlatformDisplay::sharedDisplay().type() == PlatformDisplay::Type::X11)
return AcceleratedBackingStoreX11::create(webPage);
#endif
return nullptr;
}
AcceleratedBackingStore::AcceleratedBackingStore(WebPageProxy& webPage)
: m_webPage(webPage)
{
}
bool AcceleratedBackingStore::paint(cairo_t* cr, const IntRect& clipRect)
{
if (m_webPage.drawsBackground())
return true;
const WebCore::Color& color = m_webPage.backgroundColor();
if (color.hasAlpha()) {
cairo_rectangle(cr, clipRect.x(), clipRect.y(), clipRect.width(), clipRect.height());
cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
cairo_fill(cr);
}
if (color.alpha() > 0) {
setSourceRGBAFromColor(cr, color);
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
cairo_rectangle(cr, clipRect.x(), clipRect.y(), clipRect.width(), clipRect.height());
cairo_fill(cr);
}
return true;
}
} // namespace WebKit