binding: Updates ExceptionStatePlaceholder according to ExceptionState.

third_party/WebKit/Source/bindings/core/v8/ExceptionStatePlaceholder.h

 /*
  * 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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef ExceptionStatePlaceholder_h
 #define ExceptionStatePlaceholder_h
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/CoreExport.h"
 #include "wtf/Assertions.h"
 #include "wtf/text/WTFString.h"
-#include <v8.h>
 
 namespace blink {
 
-class ExceptionState;
-
-typedef int ExceptionCode;
-
 class IgnorableExceptionState final : public ExceptionState {
     WTF_MAKE_NONCOPYABLE(IgnorableExceptionState);
 public:
-    IgnorableExceptionState(): ExceptionState(ExceptionState::UnknownContext, 0, 0, v8::Local<v8::Object>(), 0) { }
+    IgnorableExceptionState()
+        : ExceptionState(nullptr, ExceptionState::UnknownContext, nullptr, nullptr) { }
+
     ExceptionState& returnThis() { return *this; }
-    void throwDOMException(const ExceptionCode&, const String& message = String()) override { }
-    void throwTypeError(const String& message = String()) override { }
-    void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String()) override { }
+
+    void throwDOMException(const ExceptionCode&, const String& message) override { }
+    void throwRangeError(const String& message) override { };
+    void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage) override { }
+    void throwTypeError(const String& message) override { }
+    void rethrowV8Exception(v8::Local<v8::Value>) override { };
 };
 
 #define IGNORE_EXCEPTION (::blink::IgnorableExceptionState().returnThis())
 
 #if ENABLE(ASSERT)
 
 class CORE_EXPORT NoExceptionStateAssertionChecker final : public ExceptionState {
     WTF_MAKE_NONCOPYABLE(NoExceptionStateAssertionChecker);
 public:
     NoExceptionStateAssertionChecker(const char* file, int line);
+
     ExceptionState& returnThis() { return *this; }
-    void throwDOMException(const ExceptionCode&, const String& message = String()) override;
-    void throwTypeError(const String& message = String()) override;
-    void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String()) override;
+
+    void throwDOMException(const ExceptionCode&, const String& message) override;
+    void throwRangeError(const String& message) override;
+    void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage) override;
+    void throwTypeError(const String& message) override;
+    void rethrowV8Exception(v8::Local<v8::Value>) override;
 
 private:
     const char* m_file;
-    int m_line;
+    const int m_line;
 };
 
 #define ASSERT_NO_EXCEPTION (::blink::NoExceptionStateAssertionChecker(__FILE__, __LINE__).returnThis())
 
 #else
 
 #define ASSERT_NO_EXCEPTION (::blink::IgnorableExceptionState().returnThis())
 
 #endif
 
 } // namespace blink
 
 #endif // ExceptionStatePlaceholder_h