Rename repaint to paintInvalidation in rendering/style.

Source/core/rendering/style/StyleDifference.h

 // Copyright 2014 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.
 
 #ifndef StyleDifference_h
 #define StyleDifference_h
 
 #include "wtf/Assertions.h"
 
 namespace blink {
 
 class StyleDifference {
 public:
     enum PropertyDifference {
         TransformChanged = 1 << 0,
         OpacityChanged = 1 << 1,
         ZIndexChanged = 1 << 2,
         FilterChanged = 1 << 3,
-        // The object needs to be repainted if it contains text or properties dependent on color (e.g., border or outline).
+        // The object needs to issue paint invalidations if it contains text or properties dependent on color (e.g., border or outline).
         TextOrColorChanged = 1 << 4,
     };
 
     StyleDifference()
-        : m_repaintType(NoRepaint)
+        : m_paintInvalidationType(NoPaintInvalidation)
         , m_layoutType(NoLayout)
         , m_propertySpecificDifferences(0)
     { }
 
-    bool hasDifference() const { return m_repaintType || m_layoutType || m_propertySpecificDifferences; }
+    bool hasDifference() const { return m_paintInvalidationType || m_layoutType || m_propertySpecificDifferences; }
 
     bool hasAtMostPropertySpecificDifferences(unsigned propertyDifferences) const
     {
-        return !m_repaintType && !m_layoutType && !(m_propertySpecificDifferences & ~propertyDifferences);
+        return !m_paintInvalidationType && !m_layoutType && !(m_propertySpecificDifferences & ~propertyDifferences);
     }
 
-    bool needsRepaint() const { return m_repaintType != NoRepaint; }
-    void clearNeedsRepaint() { m_repaintType = NoRepaint; }
+    bool needsPaintInvalidation() const { return m_paintInvalidationType != NoPaintInvalidation; }
+    void clearNeedsPaintInvalidation() { m_paintInvalidationType = NoPaintInvalidation; }
 
-    // The object just needs to be repainted.
-    bool needsRepaintObject() const { return m_repaintType == RepaintObject; }
-    void setNeedsRepaintObject()
+    // The object just needs to issue paint invalidations.
+    bool needsPaintInvalidationObject() const { return m_paintInvalidationType == PaintInvalidationObject; }
+    void setNeedsPaintInvalidationObject()
     {
-        ASSERT(!needsRepaintLayer());
-        m_repaintType = RepaintObject;
+        ASSERT(!needsPaintInvalidationLayer());
+        m_paintInvalidationType = PaintInvalidationObject;
     }
 
-    // The layer and its descendant layers need to be repainted.
-    bool needsRepaintLayer() const { return m_repaintType == RepaintLayer; }
-    void setNeedsRepaintLayer() { m_repaintType = RepaintLayer; }
+    // The layer and its descendant layers need to issue paint invalidations.
+    bool needsPaintInvalidationLayer() const { return m_paintInvalidationType == PaintInvalidationLayer; }
+    void setNeedsPaintInvalidationLayer() { m_paintInvalidationType = PaintInvalidationLayer; }
 
     bool needsLayout() const { return m_layoutType != NoLayout; }
     void clearNeedsLayout() { m_layoutType = NoLayout; }
 
     // The offset of this positioned object has been updated.
     bool needsPositionedMovementLayout() const { return m_layoutType == PositionedMovement; }
     void setNeedsPositionedMovementLayout()
     {
         ASSERT(!needsFullLayout());
         m_layoutType = PositionedMovement;
@@ skipping 11 matching lines @@
     bool zIndexChanged() const { return m_propertySpecificDifferences & ZIndexChanged; }
     void setZIndexChanged() { m_propertySpecificDifferences |= ZIndexChanged; }
 
     bool filterChanged() const { return m_propertySpecificDifferences & FilterChanged; }
     void setFilterChanged() { m_propertySpecificDifferences |= FilterChanged; }
 
     bool textOrColorChanged() const { return m_propertySpecificDifferences & TextOrColorChanged; }
     void setTextOrColorChanged() { m_propertySpecificDifferences |= TextOrColorChanged; }
 
 private:
-    enum RepaintType {
-        NoRepaint = 0,
-        RepaintObject,
-        RepaintLayer
+    enum PaintInvalidationType {
+        NoPaintInvalidation = 0,
+        PaintInvalidationObject,
+        PaintInvalidationLayer
     };
-    unsigned m_repaintType : 2;
+    unsigned m_paintInvalidationType : 2;
 
     enum LayoutType {
         NoLayout = 0,
         PositionedMovement,
         FullLayout
     };
     unsigned m_layoutType : 2;
 
     unsigned m_propertySpecificDifferences : 5;
 };
 
 } // namespace blink
 
 #endif // StyleDifference_h