Consolidate read-only exception throwing for SVG*TearOffs

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

Index: third_party/WebKit/Source/core/svg/SVGTransformTearOff.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGTransformTearOff.cpp b/third_party/WebKit/Source/core/svg/SVGTransformTearOff.cpp
index c97c6afd33ff68cb4e9f657d142c3b9061aca5fe..7ac5b81ffa785009a89cbd4458f8910b9f75645f 100644
--- a/third_party/WebKit/Source/core/svg/SVGTransformTearOff.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGTransformTearOff.cpp
@@ -30,8 +30,6 @@
 
 #include "core/svg/SVGTransformTearOff.h"
 
-#include "bindings/core/v8/ExceptionState.h"
-#include "core/dom/ExceptionCode.h"
 #include "core/svg/SVGElement.h"
 
 namespace blink {
@@ -53,20 +51,17 @@ DEFINE_TRACE(SVGTransformTearOff)
 
 SVGMatrixTearOff* SVGTransformTearOff::matrix()
 {
-    if (!m_matrixTearoff) {
+    if (!m_matrixTearoff)
         m_matrixTearoff = SVGMatrixTearOff::create(this);
-    }
-
     return m_matrixTearoff.get();
 }
 
 void SVGTransformTearOff::setMatrix(SVGMatrixTearOff* matrix, ExceptionState& exceptionState)
 {
     if (isImmutable()) {
-        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
+        throwReadOnly(exceptionState);
         return;
     }
-
     target()->setMatrix(matrix->value());
     commitChange();
 }
@@ -74,10 +69,9 @@ void SVGTransformTearOff::setMatrix(SVGMatrixTearOff* matrix, ExceptionState& ex
 void SVGTransformTearOff::setTranslate(float tx, float ty, ExceptionState& exceptionState)
 {
     if (isImmutable()) {
-        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
+        throwReadOnly(exceptionState);
         return;
     }
-
     target()->setTranslate(tx, ty);
     commitChange();
 }
@@ -85,10 +79,9 @@ void SVGTransformTearOff::setTranslate(float tx, float ty, ExceptionState& excep
 void SVGTransformTearOff::setScale(float sx, float sy, ExceptionState& exceptionState)
 {
     if (isImmutable()) {
-        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
+        throwReadOnly(exceptionState);
         return;
     }
-
     target()->setScale(sx, sy);
     commitChange();
 }
@@ -96,10 +89,9 @@ void SVGTransformTearOff::setScale(float sx, float sy, ExceptionState& exception
 void SVGTransformTearOff::setRotate(float angle, float cx, float cy, ExceptionState& exceptionState)
 {
     if (isImmutable()) {
-        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
+        throwReadOnly(exceptionState);
         return;
     }
-
     target()->setRotate(angle, cx, cy);
     commitChange();
 }
@@ -107,10 +99,9 @@ void SVGTransformTearOff::setRotate(float angle, float cx, float cy, ExceptionSt
 void SVGTransformTearOff::setSkewX(float x, ExceptionState& exceptionState)
 {
     if (isImmutable()) {
-        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
+        throwReadOnly(exceptionState);
         return;
     }
-
     target()->setSkewX(x);
     commitChange();
 }
@@ -118,10 +109,9 @@ void SVGTransformTearOff::setSkewX(float x, ExceptionState& exceptionState)
 void SVGTransformTearOff::setSkewY(float y, ExceptionState& exceptionState)
 {
     if (isImmutable()) {
-        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
+        throwReadOnly(exceptionState);
         return;
     }
-
     target()->setSkewY(y);
     commitChange();
 }