Introduce Element::AttributeModificationParams

third_party/WebKit/Source/core/html/HTMLAreaElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2009, 2011 Apple Inc. 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 39 matching lines @@
 
 // An explicit empty destructor should be in HTMLAreaElement.cpp, because
 // if an implicit destructor is used or an empty destructor is defined in
 // HTMLAreaElement.h, when including HTMLAreaElement.h, msvc tries to expand
 // the destructor and causes a compile error because of lack of blink::Path
 // definition.
 HTMLAreaElement::~HTMLAreaElement() {}
 
 DEFINE_NODE_FACTORY(HTMLAreaElement)
 
-void HTMLAreaElement::parseAttribute(const QualifiedName& name,
-                                     const AtomicString& oldValue,
-                                     const AtomicString& value) {
-  if (name == shapeAttr) {
+void HTMLAreaElement::parseAttribute(
+    const AttributeModificationParams& params) {
+  const AtomicString& value = params.newValue;
+  if (params.name == shapeAttr) {
     if (equalIgnoringASCIICase(value, "default")) {
       m_shape = Default;
     } else if (equalIgnoringASCIICase(value, "circle") ||
                equalIgnoringASCIICase(value, "circ")) {
       m_shape = Circle;
     } else if (equalIgnoringASCIICase(value, "polygon") ||
                equalIgnoringASCIICase(value, "poly")) {
       m_shape = Poly;
     } else {
       // The missing (and implicitly invalid) value default for the
       // 'shape' attribute is 'rect'.
       m_shape = Rect;
     }
     invalidateCachedPath();
-  } else if (name == coordsAttr) {
+  } else if (params.name == coordsAttr) {
     m_coords = parseHTMLListOfFloatingPointNumbers(value.getString());
     invalidateCachedPath();
-  } else if (name == altAttr || name == accesskeyAttr) {
+  } else if (params.name == altAttr || params.name == accesskeyAttr) {
     // Do nothing.
   } else {
-    HTMLAnchorElement::parseAttribute(name, oldValue, value);
+    HTMLAnchorElement::parseAttribute(params);
   }
 }
 
 void HTMLAreaElement::invalidateCachedPath() {
   m_path = nullptr;
 }
 
 bool HTMLAreaElement::pointInArea(const LayoutPoint& location,
                                   const LayoutObject* containerObject) const {
   return getPath(containerObject).contains(FloatPoint(location));
@@ skipping 129 matching lines @@
     SelectionBehaviorOnFocus selectionBehavior) {
   document().updateStyleAndLayoutTreeForNode(this);
   if (!isFocusable())
     return;
 
   if (HTMLImageElement* imageElement = this->imageElement())
     imageElement->updateFocusAppearance(selectionBehavior);
 }
 
 }  // namespace blink