Rename repaint to paintInvalidation in rendering/style.

Source/core/rendering/style/RenderStyle.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved.
  *
  * 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.
  *
@@ skipping 358 matching lines @@
 StyleDifference RenderStyle::visualInvalidationDiff(const RenderStyle& other) const
 {
     // Note, we use .get() on each DataRef below because DataRef::operator== will do a deep
     // compare, which is duplicate work when we're going to compare each property inside
     // this function anyway.
 
     StyleDifference diff;
     if (m_svgStyle.get() != other.m_svgStyle.get())
         diff = m_svgStyle->diff(other.m_svgStyle.get());
 
-    if ((!diff.needsFullLayout() || !diff.needsRepaint()) && diffNeedsFullLayoutAndRepaint(other)) {
+    if ((!diff.needsFullLayout() || !diff.needsPaintInvalidation()) && diffNeedsFullLayoutAndPaintInvalidation(other)) {
         diff.setNeedsFullLayout();
-        diff.setNeedsRepaintObject();
+        diff.setNeedsPaintInvalidationObject();
     }
 
     if (!diff.needsFullLayout() && diffNeedsFullLayout(other))
         diff.setNeedsFullLayout();
 
     if (!diff.needsFullLayout() && position() != StaticPosition && surround->offset != other.surround->offset) {
         // Optimize for the case where a positioned layer is moving but not changing size.
         if ((position() == AbsolutePosition || position() == FixedPosition)
             && positionedObjectMovedOnly(surround->offset, other.surround->offset, m_box->width())) {
             diff.setNeedsPositionedMovementLayout();
         } else {
             // FIXME: We would like to use SimplifiedLayout for relative positioning, but we can't quite do that yet.
             // We need to make sure SimplifiedLayout can operate correctly on RenderInlines (we will need
             // to add a selfNeedsSimplifiedLayout bit in order to not get confused and taint every line).
             diff.setNeedsFullLayout();
         }
     }
 
-    if (diffNeedsRepaintLayer(other))
-        diff.setNeedsRepaintLayer();
-    else if (diffNeedsRepaintObject(other))
-        diff.setNeedsRepaintObject();
+    if (diffNeedsPaintInvalidationLayer(other))
+        diff.setNeedsPaintInvalidationLayer();
+    else if (diffNeedsPaintInvalidationObject(other))
+        diff.setNeedsPaintInvalidationObject();
 
     updatePropertySpecificDifferences(other, diff);
 
     // Cursors are not checked, since they will be set appropriately in response to mouse events,
-    // so they don't need to cause any repaint or layout.
+    // so they don't need to cause any paint invalidation or layout.
 
     // Animations don't need to be checked either. We always set the new style on the RenderObject, so we will get a chance to fire off
     // the resulting transition properly.
 
     return diff;
 }
 
-bool RenderStyle::diffNeedsFullLayoutAndRepaint(const RenderStyle& other) const
+bool RenderStyle::diffNeedsFullLayoutAndPaintInvalidation(const RenderStyle& other) const
 {
-    // FIXME: Not all cases in this method need both full layout and repaint.
+    // FIXME: Not all cases in this method need both full layout and paint invalidation.
     // Should move cases into diffNeedsFullLayout() if
-    // - don't need repaint at all;
-    // - or the renderer knows how to exactly repaint caused by the layout change
-    //   instead of forced full repaint.
+    // - don't need paint invalidation at all;
+    // - or the renderer knows how to exactly invalidate paints caused by the layout change
+    //   instead of forced full paint invalidation.
 
     if (surround.get() != other.surround.get()) {
-        // If our border widths change, then we need to layout. Other changes to borders only necessitate a repaint.
+        // If our border widths change, then we need to layout. Other changes to borders only necessitate a paint invalidation.
         if (borderLeftWidth() != other.borderLeftWidth()
             || borderTopWidth() != other.borderTopWidth()
             || borderBottomWidth() != other.borderBottomWidth()
             || borderRightWidth() != other.borderRightWidth())
             return true;
     }
 
     if (rareNonInheritedData.get() != other.rareNonInheritedData.get()) {
         if (rareNonInheritedData->m_appearance != other.rareNonInheritedData->m_appearance
             || rareNonInheritedData->marginBeforeCollapse != other.rareNonInheritedData->marginBeforeCollapse
@@ skipping 177 matching lines @@
         if (surround->margin != other.surround->margin)
             return true;
 
         if (surround->padding != other.surround->padding)
             return true;
     }
 
     return false;
 }
 
-bool RenderStyle::diffNeedsRepaintLayer(const RenderStyle& other) const
+bool RenderStyle::diffNeedsPaintInvalidationLayer(const RenderStyle& other) const
 {
     if (position() != StaticPosition && (visual->clip != other.visual->clip || visual->hasClip != other.visual->hasClip))
         return true;
 
     if (rareNonInheritedData.get() != other.rareNonInheritedData.get()) {
         if (RuntimeEnabledFeatures::cssCompositingEnabled()
             && (rareNonInheritedData->m_effectiveBlendMode != other.rareNonInheritedData->m_effectiveBlendMode
                 || rareNonInheritedData->m_isolation != other.rareNonInheritedData->m_isolation))
             return true;
 
         if (rareNonInheritedData->m_mask != other.rareNonInheritedData->m_mask
             || rareNonInheritedData->m_maskBoxImage != other.rareNonInheritedData->m_maskBoxImage)
             return true;
     }
 
     return false;
 }
 
-bool RenderStyle::diffNeedsRepaintObject(const RenderStyle& other) const
+bool RenderStyle::diffNeedsPaintInvalidationObject(const RenderStyle& other) const
 {
     if (inherited_flags._visibility != other.inherited_flags._visibility
         || inherited_flags.m_printColorAdjust != other.inherited_flags.m_printColorAdjust
         || inherited_flags._insideLink != other.inherited_flags._insideLink
         || !surround->border.visuallyEqual(other.surround->border)
         || !m_background->visuallyEqual(*other.m_background))
         return true;
 
     if (rareInheritedData.get() != other.rareInheritedData.get()) {
         if (rareInheritedData->userModify != other.rareInheritedData->userModify
@@ skipping 25 matching lines @@
         if (!transformDataEquivalent(other))
             diff.setTransformChanged();
 
         if (rareNonInheritedData->opacity != other.rareNonInheritedData->opacity)
             diff.setOpacityChanged();
 
         if (rareNonInheritedData->m_filter != other.rareNonInheritedData->m_filter)
             diff.setFilterChanged();
     }
 
-    if (!diff.needsRepaint()) {
+    if (!diff.needsPaintInvalidation()) {
         if (inherited->color != other.inherited->color
             || inherited_flags.m_textUnderline != other.inherited_flags.m_textUnderline
             || visual->textDecoration != other.visual->textDecoration) {
             diff.setTextOrColorChanged();
         } else if (rareNonInheritedData.get() != other.rareNonInheritedData.get()) {
             if (rareNonInheritedData->m_textDecorationStyle != other.rareNonInheritedData->m_textDecorationStyle
                 || rareNonInheritedData->m_textDecorationColor != other.rareNonInheritedData->m_textDecorationColor)
                 diff.setTextOrColorChanged();
         } else if (rareInheritedData.get() != other.rareInheritedData.get()) {
             if (rareInheritedData->textFillColor() != other.rareInheritedData->textFillColor()
@@ skipping 1000 matching lines @@
     // right
     radiiSum = radii.topRight().height() + radii.bottomRight().height();
     if (radiiSum > rect.height())
         factor = std::min(rect.height() / radiiSum, factor);
 
     ASSERT(factor <= 1);
     return factor;
 }
 
 } // namespace blink