CoordinatedLayerTreeHostProxy.cpp [plain text]
#include "config.h"
#if USE(COORDINATED_GRAPHICS_MULTIPROCESS)
#include "CoordinatedLayerTreeHostProxy.h"
#include "CoordinatedLayerTreeHostMessages.h"
#include "CoordinatedLayerTreeHostProxyMessages.h"
#include "WebPageProxy.h"
#include "WebProcessProxy.h"
#include <WebCore/CoordinatedGraphicsState.h>
namespace WebKit {
using namespace WebCore;
CoordinatedLayerTreeHostProxy::CoordinatedLayerTreeHostProxy(WebPageProxy& webPageProxy)
: m_webPageProxy(webPageProxy)
, m_scene(adoptRef(new CoordinatedGraphicsScene(this)))
{
m_webPageProxy.process().addMessageReceiver(Messages::CoordinatedLayerTreeHostProxy::messageReceiverName(), m_webPageProxy.pageID(), *this);
}
CoordinatedLayerTreeHostProxy::~CoordinatedLayerTreeHostProxy()
{
m_webPageProxy.process().removeMessageReceiver(Messages::CoordinatedLayerTreeHostProxy::messageReceiverName(), m_webPageProxy.pageID());
m_scene->detach();
}
void CoordinatedLayerTreeHostProxy::updateViewport()
{
m_webPageProxy.setViewNeedsDisplay(IntRect(IntPoint::zero(), m_webPageProxy.viewSize()));
}
void CoordinatedLayerTreeHostProxy::dispatchUpdate(std::function<void()> function)
{
m_scene->appendUpdate(WTFMove(function));
}
void CoordinatedLayerTreeHostProxy::commitCoordinatedGraphicsState(const CoordinatedGraphicsState& graphicsState)
{
RefPtr<CoordinatedGraphicsScene> sceneProtector(m_scene);
dispatchUpdate([=] {
sceneProtector->commitSceneState(graphicsState);
});
updateViewport();
m_webPageProxy.didRenderFrame(graphicsState.contentsSize, graphicsState.coveredRect);
}
void CoordinatedLayerTreeHostProxy::setVisibleContentsRect(const FloatRect& rect, const FloatPoint& trajectoryVector)
{
if (rect == m_lastSentVisibleRect && trajectoryVector == m_lastSentTrajectoryVector)
return;
m_webPageProxy.process().send(Messages::CoordinatedLayerTreeHost::SetVisibleContentsRect(rect, trajectoryVector), m_webPageProxy.pageID());
m_lastSentVisibleRect = rect;
m_lastSentTrajectoryVector = trajectoryVector;
}
void CoordinatedLayerTreeHostProxy::renderNextFrame()
{
m_webPageProxy.process().send(Messages::CoordinatedLayerTreeHost::RenderNextFrame(), m_webPageProxy.pageID());
}
void CoordinatedLayerTreeHostProxy::commitScrollOffset(uint32_t layerID, const IntSize& offset)
{
m_webPageProxy.process().send(Messages::CoordinatedLayerTreeHost::CommitScrollOffset(layerID, offset), m_webPageProxy.pageID());
}
}
#endif // USE(COORDINATED_GRAPHICS_MULTIPROCESS)