Upstream version 5.34.104.0

[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / core / svg / SVGFitToViewBox.cpp

diff --git a/src/third_party/WebKit/Source/core/svg/SVGFitToViewBox.cpp b/src/third_party/WebKit/Source/core/svg/SVGFitToViewBox.cpp
index bf97933..e764ee8 100644 (file)
--- a/src/third_party/WebKit/Source/core/svg/SVGFitToViewBox.cpp
+++ b/src/third_party/WebKit/Source/core/svg/SVGFitToViewBox.cpp
@@ -1,6 +1,7 @@
 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Rob Buis <buis@kde.org>
+ * Copyright (C) 2014 Samsung Electronics. 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
@@ -25,6 +26,7 @@
 #include "core/dom/Attribute.h"
 #include "core/dom/Document.h"
 #include "core/svg/SVGDocumentExtensions.h"
+#include "core/svg/SVGElement.h"
 #include "core/svg/SVGParserUtilities.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/transforms/AffineTransform.h"
@@ -32,6 +34,17 @@
 
 namespace WebCore {
 
+SVGFitToViewBox::SVGFitToViewBox(SVGElement* element, PropertyMapPolicy propertyMapPolicy)
+    : m_viewBox(SVGAnimatedRect::create(element, SVGNames::viewBoxAttr))
+    , m_preserveAspectRatio(SVGAnimatedPreserveAspectRatio::create(element, SVGNames::preserveAspectRatioAttr, SVGPreserveAspectRatio::create()))
+{
+    ASSERT(element);
+    if (propertyMapPolicy == PropertyMapPolicyAdd) {
+        element->addToPropertyMap(m_viewBox);
+        element->addToPropertyMap(m_preserveAspectRatio);
+    }
+}
+
 AffineTransform SVGFitToViewBox::viewBoxToViewTransform(const FloatRect& viewBoxRect, PassRefPtr<SVGPreserveAspectRatio> preserveAspectRatio, float viewWidth, float viewHeight)
 {
     if (!viewBoxRect.width() || !viewBoxRect.height())
@@ -51,4 +64,10 @@ void SVGFitToViewBox::addSupportedAttributes(HashSet<QualifiedName>& supportedAt
     supportedAttributes.add(SVGNames::preserveAspectRatioAttr);
 }
 
+void SVGFitToViewBox::updateViewBox(const FloatRect& rect)
+{
+    ASSERT(m_viewBox);
+    m_viewBox->baseValue()->setValue(rect);
+}
+
 }