Implement custom element construction and some 'define' checks

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

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 40 matching lines @@
 }
 
 void ExceptionState::reject(ScriptPromiseResolver* resolver)
 {
     resolver->reject(m_exception.newLocal(resolver->getScriptState()->isolate()));
     clearException();
 }
 
 void ExceptionState::throwDOMException(const ExceptionCode& ec, const String& message)
 {
-    ASSERT(ec);
-    ASSERT(m_isolate);
-    ASSERT(!m_creationContext.IsEmpty());
+    DCHECK(ec);
+    DCHECK(m_isolate);
+    DCHECK(!m_creationContext.IsEmpty());
 
     // SecurityError is thrown via ::throwSecurityError, and _careful_ consideration must be given to the data exposed to JavaScript via the 'sanitizedMessage'.
-    ASSERT(ec != SecurityError);
+    DCHECK(ec != SecurityError);
 
     m_code = ec;
     String processedMessage = addExceptionContext(message);
     m_message = processedMessage;
     setException(V8ThrowException::createDOMException(m_isolate, ec, processedMessage, m_creationContext));
 }
 
 void ExceptionState::throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage)
 {
-    ASSERT(m_isolate);
-    ASSERT(!m_creationContext.IsEmpty());
+    DCHECK(m_isolate);
+    DCHECK(!m_creationContext.IsEmpty());
     m_code = SecurityError;
     String finalSanitized = addExceptionContext(sanitizedMessage);
     m_message = finalSanitized;
     String finalUnsanitized = addExceptionContext(unsanitizedMessage);
 
     setException(V8ThrowException::createDOMException(m_isolate, SecurityError, finalSanitized, finalUnsanitized, m_creationContext));
 }
 
 void ExceptionState::setException(v8::Local<v8::Value> exception)
 {
     // FIXME: Assert that exception is not empty?
     if (exception.IsEmpty()) {
         clearException();
         return;
     }
 
     m_exception.set(m_isolate, exception);
 }
 
 void ExceptionState::throwException()
 {
-    ASSERT(!m_exception.isEmpty());
+    DCHECK(!m_exception.isEmpty());
     V8ThrowException::throwException(m_exception.newLocal(m_isolate), m_isolate);
 }
 
 void ExceptionState::throwTypeError(const String& message)
 {
-    ASSERT(m_isolate);
+    DCHECK(m_isolate);
     m_code = V8TypeError;
     m_message = message;
     setException(V8ThrowException::createTypeError(m_isolate, addExceptionContext(message)));
 }
 
+void ExceptionState::throwSyntaxError(const String& message)
+{
+    DCHECK(m_isolate);
+    m_code = V8SyntaxError;
+    m_message = message;
+    setException(V8ThrowException::createSyntaxError(m_isolate, addExceptionContext(message)));
+}
+
 void ExceptionState::throwRangeError(const String& message)
 {
-    ASSERT(m_isolate);
+    DCHECK(m_isolate);
     m_code = V8RangeError;
     m_message = message;
     setException(V8ThrowException::createRangeError(m_isolate, addExceptionContext(message)));
 }
 
 void NonThrowableExceptionState::throwDOMException(const ExceptionCode& ec, const String& message)
 {
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
     m_code = ec;
     m_message = message;
 }
 
 void NonThrowableExceptionState::throwTypeError(const String& message)
 {
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
     m_code = V8TypeError;
     m_message = message;
 }
 
 void NonThrowableExceptionState::throwSecurityError(const String& sanitizedMessage, const String&)
 {
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
     m_code = SecurityError;
     m_message = sanitizedMessage;
 }
 
+void NonThrowableExceptionState::throwSyntaxError(const String& message)
+{
+    NOTREACHED();
+    m_code = V8SyntaxError;
+    m_message = message;
+}
+
 void NonThrowableExceptionState::throwRangeError(const String& message)
 {
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
     m_code = V8RangeError;
     m_message = message;
 }
 
 void TrackExceptionState::throwDOMException(const ExceptionCode& ec, const String& message)
 {
     m_code = ec;
     m_message = message;
 }
 
 void TrackExceptionState::throwTypeError(const String& message)
 {
     m_code = V8TypeError;
     m_message = message;
 }
 
 void TrackExceptionState::throwSecurityError(const String& sanitizedMessage, const String&)
 {
     m_code = SecurityError;
     m_message = sanitizedMessage;
 }
 
+void TrackExceptionState::throwSyntaxError(const String& message)
+{
+    m_code = V8SyntaxError;
+    m_message = message;
+}
+
 void TrackExceptionState::throwRangeError(const String& message)
 {
     m_code = V8RangeError;
     m_message = message;
 }
 
 String ExceptionState::addExceptionContext(const String& message) const
 {
     if (message.isEmpty())
         return message;
@@ skipping 17 matching lines @@
             processedMessage = ExceptionMessages::failedToDeleteIndexed(interfaceName(), message);
         else if (m_context == IndexedGetterContext)
             processedMessage = ExceptionMessages::failedToGetIndexed(interfaceName(), message);
         else if (m_context == IndexedSetterContext)
             processedMessage = ExceptionMessages::failedToSetIndexed(interfaceName(), message);
     }
     return processedMessage;
 }
 
 } // namespace blink