Revert of Revert of Divorce PaintInvalidationState from LayoutState

Source/core/rendering/RenderObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1301 matching lines @@
                 pos.move(box->locationOffset()); // FIXME: Snap offsets? crbug.com/350474
                 box->addFocusRingRects(rects, flooredIntPoint(pos), paintContainer);
             }
         } else {
             current->addFocusRingRects(rects, additionalOffset, paintContainer);
         }
     }
 }
 
 // FIXME: In repaint-after-layout, we should be able to change the logic to remove the need for this function. See crbug.com/368416.
-LayoutPoint RenderObject::positionFromPaintInvalidationContainer(const RenderLayerModelObject* paintInvalidationContainer) const
+LayoutPoint RenderObject::positionFromPaintInvalidationContainer(const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
 {
     // FIXME: This assert should be re-enabled when we move paint invalidation to after compositing update. crbug.com/360286
     // ASSERT(containerForPaintInvalidation() == paintInvalidationContainer);
 
     LayoutPoint offset = isBox() ? toRenderBox(this)->location() : LayoutPoint();
     if (paintInvalidationContainer == this)
         return offset;
 
-    return roundedIntPoint(localToContainerPoint(offset, paintInvalidationContainer));
+    return roundedIntPoint(localToContainerPoint(offset, paintInvalidationContainer, 0, 0, paintInvalidationState));
 }
 
 IntRect RenderObject::absoluteBoundingBoxRect() const
 {
     Vector<FloatQuad> quads;
     absoluteQuads(quads);
 
     size_t n = quads.size();
     if (!n)
         return IntRect();
@@ skipping 125 matching lines @@
 }
 
 static PassRefPtr<TraceEvent::ConvertableToTraceFormat> jsonObjectForPaintInvalidationInfo(const LayoutRect& rect, const String& invalidationReason)
 {
     TracedValue value;
     addJsonObjectForRect(value, "rect", rect);
     value.setString("invalidation_reason", invalidationReason);
     return value.finish();
 }
 
-LayoutRect RenderObject::computePaintInvalidationRect(const RenderLayerModelObject* paintInvalidationContainer) const
+LayoutRect RenderObject::computePaintInvalidationRect(const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
 {
-    return clippedOverflowRectForPaintInvalidation(paintInvalidationContainer);
+    return clippedOverflowRectForPaintInvalidation(paintInvalidationContainer, paintInvalidationState);
 }
 
 void RenderObject::invalidatePaintUsingContainer(const RenderLayerModelObject* paintInvalidationContainer, const LayoutRect& r, InvalidationReason invalidationReason) const
 {
     if (r.isEmpty())
         return;
 
     // FIXME: This should be an assert, but editing/selection can trigger this case to invalidate
     // the selection. crbug.com/368140.
     if (!isRooted())
@@ skipping 38 matching lines @@
         return; // Don't invalidate paints if we're printing.
 
     // FIXME: really, we're in the paint invalidation phase here, and the following queries are legal.
     // Until those states are fully fledged, I'll just disable the ASSERTS.
     DisableCompositingQueryAsserts disabler;
     const RenderLayerModelObject* paintInvalidationContainer = containerForPaintInvalidation();
     LayoutRect paintInvalidationRect = boundsRectForPaintInvalidation(paintInvalidationContainer);
     invalidatePaintUsingContainer(paintInvalidationContainer, paintInvalidationRect, InvalidationPaint);
 }
 
-LayoutRect RenderObject::boundsRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer) const
+LayoutRect RenderObject::boundsRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
 {
     if (!paintInvalidationContainer)
-        return computePaintInvalidationRect(paintInvalidationContainer);
-    return RenderLayer::computePaintInvalidationRect(this, paintInvalidationContainer->layer());
+        return computePaintInvalidationRect(paintInvalidationContainer, paintInvalidationState);
+    return RenderLayer::computePaintInvalidationRect(this, paintInvalidationContainer->layer(), paintInvalidationState);
 }
 
 void RenderObject::invalidatePaintRectangle(const LayoutRect& r) const
 {
     if (!isRooted())
         return;
 
     if (view()->document().printing())
         return; // Don't invalidate paints if we're printing.
 
@@ skipping 36 matching lines @@
         return "layer";
     case InvalidationPaint:
         return "invalidate paint";
     case InvalidationPaintRectangle:
         return "invalidate paint rectangle";
     }
     ASSERT_NOT_REACHED();
     return "";
 }
 
-void RenderObject::invalidateTreeAfterLayout(const RenderLayerModelObject& paintInvalidationContainer)
+void RenderObject::invalidateTreeAfterLayout(const PaintInvalidationState& paintInvalidationState)
 {
     // If we didn't need paint invalidation then our children don't need as well.
     // Skip walking down the tree as everything should be fine below us.
     if (!shouldCheckForPaintInvalidationAfterLayout())
         return;
 
     clearPaintInvalidationState();
 
     for (RenderObject* child = slowFirstChild(); child; child = child->nextSibling()) {
         if (!child->isOutOfFlowPositioned())
-            child->invalidateTreeAfterLayout(paintInvalidationContainer);
+            child->invalidateTreeAfterLayout(paintInvalidationState);
     }
 }
 
 static PassRefPtr<TraceEvent::ConvertableToTraceFormat> jsonObjectForOldAndNewRects(const LayoutRect& oldRect, const LayoutRect& newRect)
 {
     TracedValue value;
     addJsonObjectForRect(value, "old", oldRect);
     addJsonObjectForRect(value, "new", newRect);
     return value.finish();
 }
@@ skipping 102 matching lines @@
 {
     if (shouldInvalidateOverflowForPaint())
         invalidatePaintForOverflow();
 }
 
 bool RenderObject::checkForPaintInvalidation() const
 {
     return !document().view()->needsFullPaintInvalidation() && everHadLayout();
 }
 
-LayoutRect RenderObject::rectWithOutlineForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, LayoutUnit outlineWidth) const
+LayoutRect RenderObject::rectWithOutlineForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, LayoutUnit outlineWidth, const PaintInvalidationState* paintInvalidationState) const
 {
-    LayoutRect r(clippedOverflowRectForPaintInvalidation(paintInvalidationContainer));
+    LayoutRect r(clippedOverflowRectForPaintInvalidation(paintInvalidationContainer, paintInvalidationState));
     r.inflate(outlineWidth);
     return r;
 }
 
-LayoutRect RenderObject::clippedOverflowRectForPaintInvalidation(const RenderLayerModelObject*) const
+LayoutRect RenderObject::clippedOverflowRectForPaintInvalidation(const RenderLayerModelObject*, const PaintInvalidationState*) const
 {
     ASSERT_NOT_REACHED();
     return LayoutRect();
 }
 
-void RenderObject::mapRectToPaintInvalidationBacking(const RenderLayerModelObject* paintInvalidationContainer, LayoutRect& rect, bool fixed) const
+void RenderObject::mapRectToPaintInvalidationBacking(const RenderLayerModelObject* paintInvalidationContainer, LayoutRect& rect, bool fixed, const PaintInvalidationState* paintInvalidationState) const
 {
     if (paintInvalidationContainer == this)
         return;
 
     if (RenderObject* o = parent()) {
         if (o->isRenderBlockFlow()) {
             RenderBlock* cb = toRenderBlock(o);
             if (cb->hasColumns())
                 cb->adjustRectForColumns(rect);
         }
 
         if (o->hasOverflowClip()) {
             RenderBox* boxParent = toRenderBox(o);
             boxParent->applyCachedClipAndScrollOffsetForRepaint(rect);
             if (rect.isEmpty())
                 return;
         }
 
-        o->mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, fixed);
+        o->mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, fixed, paintInvalidationState);
     }
 }
 
-void RenderObject::computeFloatRectForPaintInvalidation(const RenderLayerModelObject*, FloatRect&, bool) const
+void RenderObject::computeFloatRectForPaintInvalidation(const RenderLayerModelObject*, FloatRect&, bool, const PaintInvalidationState*) const
 {
     ASSERT_NOT_REACHED();
 }
 
 void RenderObject::dirtyLinesFromChangedChild(RenderObject*)
 {
 }
 
 #ifndef NDEBUG
 
@@ skipping 529 matching lines @@
 }
 
 FloatQuad RenderObject::absoluteToLocalQuad(const FloatQuad& quad, MapCoordinatesFlags mode) const
 {
     TransformState transformState(TransformState::UnapplyInverseTransformDirection, quad.boundingBox().center(), quad);
     mapAbsoluteToLocalPoint(mode, transformState);
     transformState.flatten();
     return transformState.lastPlanarQuad();
 }
 
-void RenderObject::mapLocalToContainer(const RenderLayerModelObject* paintInvalidationContainer, TransformState& transformState, MapCoordinatesFlags mode, bool* wasFixed) const
+void RenderObject::mapLocalToContainer(const RenderLayerModelObject* paintInvalidationContainer, TransformState& transformState, MapCoordinatesFlags mode, bool* wasFixed, const PaintInvalidationState* paintInvalidationState) const
 {
     if (paintInvalidationContainer == this)
         return;
 
     RenderObject* o = parent();
     if (!o)
         return;
 
     // FIXME: this should call offsetFromContainer to share code, but I'm not sure it's ever called.
     LayoutPoint centerPoint = roundedLayoutPoint(transformState.mappedPoint());
     if (mode & ApplyContainerFlip && o->isBox()) {
         if (o->style()->isFlippedBlocksWritingMode())
             transformState.move(toRenderBox(o)->flipForWritingModeIncludingColumns(roundedLayoutPoint(transformState.mappedPoint())) - centerPoint);
         mode &= ~ApplyContainerFlip;
     }
 
     transformState.move(o->columnOffset(roundedLayoutPoint(transformState.mappedPoint())));
 
     if (o->hasOverflowClip())
         transformState.move(-toRenderBox(o)->scrolledContentOffset());
 
-    o->mapLocalToContainer(paintInvalidationContainer, transformState, mode, wasFixed);
+    o->mapLocalToContainer(paintInvalidationContainer, transformState, mode, wasFixed, paintInvalidationState);
 }
 
 const RenderObject* RenderObject::pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap& geometryMap) const
 {
     ASSERT_UNUSED(ancestorToStopAt, ancestorToStopAt != this);
 
     RenderObject* container = parent();
     if (!container)
         return 0;
 
@@ skipping 50 matching lines @@
 {
     // Track the point at the center of the quad's bounding box. As mapLocalToContainer() calls offsetFromContainer(),
     // it will use that point as the reference point to decide which column's transform to apply in multiple-column blocks.
     TransformState transformState(TransformState::ApplyTransformDirection, localQuad.boundingBox().center(), localQuad);
     mapLocalToContainer(paintInvalidationContainer, transformState, mode | ApplyContainerFlip | UseTransforms, wasFixed);
     transformState.flatten();
 
     return transformState.lastPlanarQuad();
 }
 
-FloatPoint RenderObject::localToContainerPoint(const FloatPoint& localPoint, const RenderLayerModelObject* paintInvalidationContainer, MapCoordinatesFlags mode, bool* wasFixed) const
+FloatPoint RenderObject::localToContainerPoint(const FloatPoint& localPoint, const RenderLayerModelObject* paintInvalidationContainer, MapCoordinatesFlags mode, bool* wasFixed, const PaintInvalidationState* paintInvalidationState) const
 {
     TransformState transformState(TransformState::ApplyTransformDirection, localPoint);
-    mapLocalToContainer(paintInvalidationContainer, transformState, mode | ApplyContainerFlip | UseTransforms, wasFixed);
+    mapLocalToContainer(paintInvalidationContainer, transformState, mode | ApplyContainerFlip | UseTransforms, wasFixed, paintInvalidationState);
     transformState.flatten();
 
     return transformState.lastPlanarPoint();
 }
 
 LayoutSize RenderObject::offsetFromContainer(const RenderObject* o, const LayoutPoint& point, bool* offsetDependsOnPoint) const
 {
     ASSERT(o == container());
 
     LayoutSize offset = o->columnOffset(point);
@@ skipping 1019 matching lines @@
 {
     if (object1) {
         const WebCore::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif