Delay instantiating InputDeviceCapabilities until accessed.

third_party/WebKit/Source/core/svg/SVGAElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2010 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 149 matching lines @@
 
 bool SVGAElement::shouldHaveFocusAppearance() const {
   return !m_wasFocusedByMouse || SVGGraphicsElement::supportsFocus();
 }
 
 // TODO(lanwei): Will add the InputDeviceCapabilities when SVGAElement gets
 // focus later, see https://crbug.com/476530.
 void SVGAElement::dispatchFocusEvent(
     Element* oldFocusedElement,
     WebFocusType type,
-    InputDeviceCapabilities* sourceCapabilities) {
+    const InputDeviceCapabilitiesValue& sourceCapabilities) {
   if (type != WebFocusTypePage)
     m_wasFocusedByMouse = type == WebFocusTypeMouse;
   SVGGraphicsElement::dispatchFocusEvent(oldFocusedElement, type,
                                          sourceCapabilities);
 }
 
 void SVGAElement::dispatchBlurEvent(
     Element* newFocusedElement,
     WebFocusType type,
-    InputDeviceCapabilities* sourceCapabilities) {
+    const InputDeviceCapabilitiesValue& sourceCapabilities) {
   if (type != WebFocusTypePage)
     m_wasFocusedByMouse = false;
   SVGGraphicsElement::dispatchBlurEvent(newFocusedElement, type,
                                         sourceCapabilities);
 }
 
 bool SVGAElement::isURLAttribute(const Attribute& attribute) const {
   return attribute.name().localName() == hrefAttr ||
          SVGGraphicsElement::isURLAttribute(attribute);
 }
@@ skipping 17 matching lines @@
   if (!isLink())
     return SVGElement::canStartSelection();
   return hasEditableStyle(*this);
 }
 
 bool SVGAElement::willRespondToMouseClickEvents() {
   return isLink() || SVGGraphicsElement::willRespondToMouseClickEvents();
 }
 
 }  // namespace blink