Imported WebKit commit 26cd9bd8ab0471ffe987c9b60368f63dc0f1f31b (http://svn.webkit.org/repository/webkit/trunk@121325)

New snapshot with more Windows build fixes

1 files changed, 164 insertions, 0 deletions

diff --git a/Source/WebKit2/UIProcess/LayerTreeCoordinatorProxy.cpp b/Source/WebKit2/UIProcess/LayerTreeCoordinatorProxy.cpp
new file mode 100644
index 000000000..3b0214344
--- /dev/null
+++ b/Source/WebKit2/UIProcess/LayerTreeCoordinatorProxy.cpp
@@ -0,0 +1,164 @@
+/*
+    Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include "config.h"
+
+#if USE(UI_SIDE_COMPOSITING)
+#include "LayerTreeCoordinatorProxy.h"
+
+#include "LayerTreeCoordinatorMessages.h"
+#include "UpdateInfo.h"
+#include "WebCoreArgumentCoders.h"
+#include "WebLayerTreeInfo.h"
+#include "WebLayerTreeRenderer.h"
+#include "WebPageProxy.h"
+#include "WebProcessProxy.h"
+
+namespace WebKit {
+
+using namespace WebCore;
+
+LayerTreeCoordinatorProxy::LayerTreeCoordinatorProxy(DrawingAreaProxy* drawingAreaProxy)
+    : m_drawingAreaProxy(drawingAreaProxy)
+    , m_renderer(adoptRef(new WebLayerTreeRenderer(this)))
+{
+}
+
+LayerTreeCoordinatorProxy::~LayerTreeCoordinatorProxy()
+{
+    m_renderer->detach();
+}
+
+void LayerTreeCoordinatorProxy::updateViewport()
+{
+    m_drawingAreaProxy->updateViewport();
+}
+
+void LayerTreeCoordinatorProxy::dispatchUpdate(const Function<void()>& function)
+{
+    m_renderer->appendUpdate(function);
+}
+
+void LayerTreeCoordinatorProxy::createTileForLayer(int layerID, int tileID, const IntRect& targetRect, const WebKit::SurfaceUpdateInfo& updateInfo)
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::createTile, m_renderer.get(), layerID, tileID, updateInfo.scaleFactor));
+    updateTileForLayer(layerID, tileID, targetRect, updateInfo);
+}
+
+void LayerTreeCoordinatorProxy::updateTileForLayer(int layerID, int tileID, const IntRect& targetRect, const WebKit::SurfaceUpdateInfo& updateInfo)
+{
+    RefPtr<ShareableSurface> surface;
+#if USE(GRAPHICS_SURFACE)
+    uint32_t token = updateInfo.surfaceHandle.graphicsSurfaceToken();
+    HashMap<uint32_t, RefPtr<ShareableSurface> >::iterator it = m_surfaces.find(token);
+    if (it == m_surfaces.end()) {
+        surface = ShareableSurface::create(updateInfo.surfaceHandle);
+        m_surfaces.add(token, surface);
+    } else
+        surface = it->second;
+#else
+    surface = ShareableSurface::create(updateInfo.surfaceHandle);
+#endif
+    dispatchUpdate(bind(&WebLayerTreeRenderer::updateTile, m_renderer.get(), layerID, tileID, WebLayerTreeRenderer::TileUpdate(updateInfo.updateRect, targetRect, surface, updateInfo.surfaceOffset)));
+}
+
+void LayerTreeCoordinatorProxy::removeTileForLayer(int layerID, int tileID)
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::removeTile, m_renderer.get(), layerID, tileID));
+}
+
+void LayerTreeCoordinatorProxy::deleteCompositingLayer(WebLayerID id)
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::deleteLayer, m_renderer.get(), id));
+    updateViewport();
+}
+
+void LayerTreeCoordinatorProxy::setRootCompositingLayer(WebLayerID id)
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::setRootLayerID, m_renderer.get(), id));
+    updateViewport();
+}
+
+void LayerTreeCoordinatorProxy::setCompositingLayerState(WebLayerID id, const WebLayerInfo& info)
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::setLayerState, m_renderer.get(), id, info));
+}
+
+void LayerTreeCoordinatorProxy::setCompositingLayerChildren(WebLayerID id, const Vector<WebLayerID>& children)
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::setLayerChildren, m_renderer.get(), id, children));
+}
+
+#if ENABLE(CSS_FILTERS)
+void LayerTreeCoordinatorProxy::setCompositingLayerFilters(WebLayerID id, const FilterOperations& filters)
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::setLayerFilters, m_renderer.get(), id, filters));
+}
+#endif
+
+void LayerTreeCoordinatorProxy::didRenderFrame()
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::flushLayerChanges, m_renderer.get()));
+    updateViewport();
+}
+
+void LayerTreeCoordinatorProxy::createDirectlyCompositedImage(int64_t key, const WebKit::ShareableBitmap::Handle& handle)
+{
+    RefPtr<ShareableBitmap> bitmap = ShareableBitmap::create(handle);
+    dispatchUpdate(bind(&WebLayerTreeRenderer::createImage, m_renderer.get(), key, bitmap));
+}
+
+void LayerTreeCoordinatorProxy::destroyDirectlyCompositedImage(int64_t key)
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::destroyImage, m_renderer.get(), key));
+}
+
+void LayerTreeCoordinatorProxy::setContentsSize(const FloatSize& contentsSize)
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::setContentsSize, m_renderer.get(), contentsSize));
+}
+
+void LayerTreeCoordinatorProxy::setVisibleContentsRect(const IntRect& rect, float scale, const FloatPoint& trajectoryVector, const WebCore::FloatPoint& accurateVisibleContentsPosition)
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::setVisibleContentsRect, m_renderer.get(), rect, scale, accurateVisibleContentsPosition));
+    m_drawingAreaProxy->page()->process()->send(Messages::LayerTreeCoordinator::SetVisibleContentsRect(rect, scale, trajectoryVector), m_drawingAreaProxy->page()->pageID());
+}
+
+void LayerTreeCoordinatorProxy::renderNextFrame()
+{
+    m_drawingAreaProxy->page()->process()->send(Messages::LayerTreeCoordinator::RenderNextFrame(), m_drawingAreaProxy->page()->pageID());
+}
+
+void LayerTreeCoordinatorProxy::didChangeScrollPosition(const IntPoint& position)
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::didChangeScrollPosition, m_renderer.get(), position));
+}
+
+void LayerTreeCoordinatorProxy::syncCanvas(uint32_t id, const IntSize& canvasSize, uint32_t graphicsSurfaceToken)
+{
+    dispatchUpdate(bind(&WebLayerTreeRenderer::syncCanvas, m_renderer.get(), id, canvasSize, graphicsSurfaceToken));
+}
+
+void LayerTreeCoordinatorProxy::purgeBackingStores()
+{
+    m_drawingAreaProxy->page()->process()->send(Messages::LayerTreeCoordinator::PurgeBackingStores(), m_drawingAreaProxy->page()->pageID());
+}
+
+}
+#endif // USE(UI_SIDE_COMPOSITING)