Implement custom element construction and some 'define' checks

third_party/WebKit/Source/bindings/core/v8/ExceptionState.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ExceptionState.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ExceptionState.cpp b/third_party/WebKit/Source/bindings/core/v8/ExceptionState.cpp
index 191f03d3b479194f68f80f5fbf6397e7c662c34c..e754850eda79d236f7667b5aa0920b4e21a38c89 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ExceptionState.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ExceptionState.cpp
@@ -108,6 +108,14 @@ void ExceptionState::throwTypeError(const String& message)
     setException(V8ThrowException::createTypeError(m_isolate, addExceptionContext(message)));
 }
 
+void ExceptionState::throwSyntaxError(const String& message)
+{
+    ASSERT(m_isolate);
+    m_code = V8SyntaxError;
+    m_message = message;
+    setException(V8ThrowException::createSyntaxError(m_isolate, addExceptionContext(message)));
+}
+
 void ExceptionState::throwRangeError(const String& message)
 {
     ASSERT(m_isolate);
@@ -137,6 +145,13 @@ void NonThrowableExceptionState::throwSecurityError(const String& sanitizedMessa
     m_message = sanitizedMessage;
 }
 
+void NonThrowableExceptionState::throwSyntaxError(const String& message)
+{
+    ASSERT_NOT_REACHED();
+    m_code = V8SyntaxError;
+    m_message = message;
+}
+
 void NonThrowableExceptionState::throwRangeError(const String& message)
 {
     ASSERT_NOT_REACHED();
@@ -162,6 +177,12 @@ void TrackExceptionState::throwSecurityError(const String& sanitizedMessage, con
     m_message = sanitizedMessage;
 }
 
+void TrackExceptionState::throwSyntaxError(const String& message)
+{
+    m_code = V8SyntaxError;
+    m_message = message;
+}
+
 void TrackExceptionState::throwRangeError(const String& message)
 {
     m_code = V8RangeError;