SnapManager implementation using V8 Extras - {WIP}

third_party/WebKit/Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 60 matching lines @@
 #include "core/layout/compositing/PaintLayerCompositor.h"
 #include "core/layout/svg/LayoutSVGRoot.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/page/AutoscrollController.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/FocusController.h"
 #include "core/page/FrameTree.h"
 #include "core/page/Page.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
+#include "core/page/scrolling/SnapCoordinator.h"
 #include "core/paint/FramePainter.h"
 #include "core/paint/PaintLayer.h"
 #include "core/paint/PaintPropertyTreeBuilder.h"
 #include "core/plugins/PluginView.h"
 #include "core/style/ComputedStyle.h"
 #include "core/svg/SVGDocumentExtensions.h"
 #include "core/svg/SVGSVGElement.h"
 #include "platform/Histogram.h"
 #include "platform/HostWindow.h"
 #include "platform/RuntimeEnabledFeatures.h"
@@ skipping 2344 matching lines @@
 
     if (phases == OnlyUpToLayoutClean) {
         updateViewportIntersectionsForSubtree(phases);
         return;
     }
 
     if (LayoutViewItem view = layoutViewItem()) {
         {
             TRACE_EVENT1("devtools.timeline", "UpdateLayerTree", "data", InspectorUpdateLayerTreeEvent::data(m_frame.get()));
 
+            if (SnapCoordinator* snapCoordinator = frame().document()->snapCoordinator())
+                snapCoordinator->notifyLayoutUpdated();
+
             // This was required for slimming paint v1 but is only temporarily
             // needed for slimming paint v2.
             view.compositor()->updateIfNeededRecursive();
             scrollContentsIfNeededRecursive();
 
             ASSERT(lifecycle().state() >= DocumentLifecycle::CompositingClean);
 
             if (phases == AllPhases || phases == AllPhasesExceptPaint) {
                 invalidateTreeIfNeededRecursive();
 
@@ skipping 1660 matching lines @@
     return m_subtreeThrottled || (m_hiddenForThrottling && m_crossOriginForThrottling);
 }
 
 LayoutBox& FrameView::boxForScrollControlPaintInvalidation() const
 {
     ASSERT(!layoutViewItem().isNull());
     return *layoutView();
 }
 
 } // namespace blink