commit c0d4d7f63479af0137605cba13f5d625bd9d144c
author gyuyoung.kim@samsung.com <gyuyoung.kim@samsung.com@bbb929c8-8fbe-4397-9dbb-9b2b20218538> Mon Jul 29 09:24:13 2013
committer gyuyoung.kim@samsung.com <gyuyoung.kim@samsung.com@bbb929c8-8fbe-4397-9dbb-9b2b20218538> Mon Jul 29 09:24:13 2013
tree b59eff4327ca9ee94c46b0c5ed815e7ee25f529c
parent 8bb30b4b0e75f098fc5feb55c2b24b212067154a

Introduce toSVGFontFaceElement, and use it

As a step to change static_cast with toSVGXXX, static_cast<SVGFontFaceElement*> can
be changed with toSVGFontFaceElement().

BUG=

Review URL: https://chromiumcodereview.appspot.com/21032002

git-svn-id: svn://svn.chromium.org/blink/trunk@155082 bbb929c8-8fbe-4397-9dbb-9b2b20218538

Source/core/css/CSSFontFaceSource.cpp

diff --git a/Source/core/css/CSSFontFaceSource.cpp b/Source/core/css/CSSFontFaceSource.cpp
index 7562455..c929c5d 100644
--- a/Source/core/css/CSSFontFaceSource.cpp
+++ b/Source/core/css/CSSFontFaceSource.cpp
@@ -144,7 +144,7 @@
                 // Select first <font-face> child
                 for (Node* fontChild = m_externalSVGFontElement->firstChild(); fontChild; fontChild = fontChild->nextSibling()) {
                     if (fontChild->hasTagName(SVGNames::font_faceTag)) {
-                        fontFaceElement = static_cast<SVGFontFaceElement*>(fontChild);
+                        fontFaceElement = toSVGFontFaceElement(fontChild);
                         break;
                     }
                 }

Source/core/svg/SVGFontFaceElement.h

diff --git a/Source/core/svg/SVGFontFaceElement.h b/Source/core/svg/SVGFontFaceElement.h
index 844ac29..0da43df 100644
--- a/Source/core/svg/SVGFontFaceElement.h
+++ b/Source/core/svg/SVGFontFaceElement.h
@@ -23,6 +23,7 @@
 #define SVGFontFaceElement_h
 
 #if ENABLE(SVG_FONTS)
+#include "SVGNames.h"
 #include "core/svg/SVGElement.h"
 
 namespace WebCore {
@@ -64,6 +65,12 @@
     SVGFontElement* m_fontElement;
 };
 
+inline SVGFontFaceElement* toSVGFontFaceElement(Node* node)
+{
+    ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(SVGNames::font_faceTag));
+    return static_cast<SVGFontFaceElement*>(node);
+}
+
 } // namespace WebCore
 
 #endif // ENABLE(SVG_FONTS)

Source/core/svg/SVGFontFaceFormatElement.cpp

diff --git a/Source/core/svg/SVGFontFaceFormatElement.cpp b/Source/core/svg/SVGFontFaceFormatElement.cpp
index c3835d1..ed83472 100644
--- a/Source/core/svg/SVGFontFaceFormatElement.cpp
+++ b/Source/core/svg/SVGFontFaceFormatElement.cpp
@@ -54,7 +54,7 @@
 
     ancestor = ancestor->parentNode();
     if (ancestor && ancestor->hasTagName(font_faceTag))
-        static_cast<SVGFontFaceElement*>(ancestor)->rebuildFontFace();
+        toSVGFontFaceElement(ancestor)->rebuildFontFace();
 }
 
 }

Source/core/svg/SVGFontFaceSrcElement.cpp

diff --git a/Source/core/svg/SVGFontFaceSrcElement.cpp b/Source/core/svg/SVGFontFaceSrcElement.cpp
index a658996..3a64896 100644
--- a/Source/core/svg/SVGFontFaceSrcElement.cpp
+++ b/Source/core/svg/SVGFontFaceSrcElement.cpp
@@ -64,7 +64,7 @@
 {
     SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
     if (parentNode() && parentNode()->hasTagName(font_faceTag))
-        static_cast<SVGFontFaceElement*>(parentNode())->rebuildFontFace();
+        toSVGFontFaceElement(parentNode())->rebuildFontFace();
 }
 
 }

Source/core/svg/SVGFontFaceUriElement.cpp

diff --git a/Source/core/svg/SVGFontFaceUriElement.cpp b/Source/core/svg/SVGFontFaceUriElement.cpp
index caa59d2..eb726eb 100644
--- a/Source/core/svg/SVGFontFaceUriElement.cpp
+++ b/Source/core/svg/SVGFontFaceUriElement.cpp
@@ -79,7 +79,7 @@
 
     ContainerNode* grandparent = parentNode()->parentNode();
     if (grandparent && grandparent->hasTagName(font_faceTag))
-        static_cast<SVGFontFaceElement*>(grandparent)->rebuildFontFace();
+        toSVGFontFaceElement(grandparent)->rebuildFontFace();
 }
 
 Node::InsertionNotificationRequest SVGFontFaceUriElement::insertedInto(ContainerNode* rootParent)