Rename "paint invalidation rect" etc. to "visual rect".

third_party/WebKit/Source/core/paint/PaintInvalidator.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/paint/PaintInvalidator.h"
 
 #include "core/editing/FrameSelection.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
@@ skipping 121 matching lines @@
 }
 
 LayoutRect PaintInvalidator::mapLocalRectToPaintInvalidationBacking(
     const LayoutObject& object,
     const FloatRect& localRect,
     const PaintInvalidatorContext& context) {
   return blink::mapLocalRectToPaintInvalidationBacking(m_geometryMapper, object,
                                                        localRect, context);
 }
 
-LayoutRect PaintInvalidator::computePaintInvalidationRectInBacking(
+LayoutRect PaintInvalidator::computeVisualRectInBacking(
     const LayoutObject& object,
     const PaintInvalidatorContext& context) {
   FloatRect localRect;
   if (object.isSVG() && !object.isSVGRoot())
-    localRect = SVGLayoutSupport::localOverflowRectForPaintInvalidation(object);
+    localRect = SVGLayoutSupport::localVisualRect(object);
   else
-    localRect = FloatRect(object.localOverflowRectForPaintInvalidation());
+    localRect = FloatRect(object.localVisualRect());
 
   return mapLocalRectToPaintInvalidationBacking(object, localRect, context);
 }
 
 LayoutPoint PaintInvalidator::computeLocationFromPaintInvalidationBacking(
     const LayoutObject& object,
     const PaintInvalidatorContext& context) {
   FloatPoint point;
   if (object != context.paintInvalidationContainer) {
     point.moveBy(FloatPoint(context.treeBuilderContext.current.paintOffset));
@@ skipping 155 matching lines @@
     context.forcedSubtreeInvalidationFlags |=
         PaintInvalidatorContext::ForcedSubtreeInvalidationChecking;
 
   // TODO(crbug.com/637313): This is temporary before we support filters in
   // paint property tree.
   // TODO(crbug.com/648274): This is a workaround for multi-column contents.
   if (object.hasFilterInducingProperty() || object.isLayoutFlowThread())
     context.forcedSubtreeInvalidationFlags |=
         PaintInvalidatorContext::ForcedSubtreeSlowPathRect;
 
-  context.oldBounds = object.previousPaintInvalidationRect();
+  context.oldVisualRect = object.previousVisualRect();
   context.oldLocation = object.previousPositionFromPaintInvalidationBacking();
-  context.newBounds = computePaintInvalidationRectInBacking(object, context);
+  context.newVisualRect = computeVisualRectInBacking(object, context);
   context.newLocation =
       computeLocationFromPaintInvalidationBacking(object, context);
 
   IntSize adjustment = object.scrollAdjustmentForPaintInvalidation(
       *context.paintInvalidationContainer);
   context.newLocation.move(adjustment);
-  context.newBounds.move(adjustment);
+  context.newVisualRect.move(adjustment);
 
-  object.getMutableForPainting().setPreviousPaintInvalidationRect(
-      context.newBounds);
+  object.getMutableForPainting().setPreviousVisualRect(context.newVisualRect);
   object.getMutableForPainting()
       .setPreviousPositionFromPaintInvalidationBacking(context.newLocation);
 }
 
 void PaintInvalidator::invalidatePaintIfNeeded(
     FrameView& frameView,
     PaintInvalidatorContext& context) {
   LayoutView* layoutView = frameView.layoutView();
   CHECK(layoutView);
 
@@ skipping 48 matching lines @@
   TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("blink.invalidation"),
                "PaintInvalidator::invalidatePaintIfNeeded()", "object",
                object.debugName().ascii());
 
   updateContext(object, context);
 
   if (!object
            .shouldCheckForPaintInvalidationRegardlessOfPaintInvalidationState() &&
       context.forcedSubtreeInvalidationFlags ==
           PaintInvalidatorContext::ForcedSubtreeInvalidationRectUpdate) {
-    // We are done updating the paint invalidation rect. No other paint
-    // invalidation work to do for this object.
+    // We are done updating the visual rect. No other paint invalidation work to
+    // do for this object.
     return;
   }
 
   PaintInvalidationReason reason = object.invalidatePaintIfNeeded(context);
   switch (reason) {
     case PaintInvalidationDelayedFull:
       m_pendingDelayedPaintInvalidations.append(&object);
       break;
     case PaintInvalidationSubtree:
       context.forcedSubtreeInvalidationFlags |=
@@ skipping 14 matching lines @@
         PaintInvalidatorContext::ForcedSubtreeInvalidationChecking;
 
   // TODO(crbug.com/533277): This is a workaround for the bug. Remove when we
   // detect paint offset change.
   if (reason != PaintInvalidationNone &&
       hasPercentageTransform(object.styleRef()))
     context.forcedSubtreeInvalidationFlags |=
         PaintInvalidatorContext::ForcedSubtreeInvalidationChecking;
 
   // TODO(crbug.com/490725): This is a workaround for the bug, to force
-  // descendant to update paint invalidation rects on clipping change.
+  // descendant to update visual rects on clipping change.
   if (!RuntimeEnabledFeatures::slimmingPaintV2Enabled() &&
-      context.oldBounds != context.newBounds
+      context.oldVisualRect != context.newVisualRect
       // Note that isLayoutView() below becomes unnecessary after the launch of
       // root layer scrolling.
       && (object.hasOverflowClip() || object.isLayoutView()) &&
       !toLayoutBox(object).usesCompositedScrolling())
     context.forcedSubtreeInvalidationFlags |=
         PaintInvalidatorContext::ForcedSubtreeInvalidationRectUpdate;
 
   object.getMutableForPainting().clearPaintInvalidationFlags();
 }
 
 void PaintInvalidator::processPendingDelayedPaintInvalidations() {
   for (auto target : m_pendingDelayedPaintInvalidations)
     target->getMutableForPainting().setShouldDoFullPaintInvalidation(
         PaintInvalidationDelayedFull);
 }
 
 }  // namespace blink