Migrate bindings constructors to the new ExceptionState model.

Source/bindings/v8/custom/V8BlobCustomHelpers.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 18 matching lines @@
  */
 
 #ifndef V8BlobCustomHelpers_h
 #define V8BlobCustomHelpers_h
 
 #include "bindings/v8/V8Binding.h"
 
 namespace WebCore {
 
 class BlobBuilder;
+class ExceptionState;
 
 // Shared code between the custom constructor bindings for Blob and File.
 namespace V8BlobCustomHelpers {
 
 // Parsed properties from a BlobPropertyBag or a FilePropertyBag.
 //
 // Instances are stack-allocated by the File and Blob constructor.
 //
 // parseBlobPropertyBag is only called when constructors receive a value for
 // the optional BlobPropertyBag / FilePropertyBag argument. The defaults set in
 // the constructor are used otherwise.
 class ParsedProperties {
 public:
     explicit ParsedProperties(bool hasFileProperties);
 
     const String& contentType() const { return m_contentType; }
     const String& endings() const { return m_endings; }
     void setLastModified(double);
     void setDefaultLastModified();
     double lastModified() const
     {
         ASSERT(m_hasFileProperties);
         ASSERT(m_hasLastModified);
         return m_lastModified;
     }
 
     // Extracts the "type" and "endings" properties out of the BlobPropertyBag passed to a Blob constructor.
     // http://www.w3.org/TR/FileAPI/#constructorParams
     // Returns true if everything went well, false if a JS exception was thrown.
-    bool parseBlobPropertyBag(v8::Local<v8::Value> propertyBag, const char* blobClassName, v8::Isolate*);
+    bool parseBlobPropertyBag(v8::Local<v8::Value> propertyBag, const char* blobClassName, ExceptionState&, v8::Isolate*);
 
 private:
     String m_contentType;
     String m_endings;
 
     // False if this contains the properties of a BlobPropertyBag.
     bool m_hasFileProperties;
 
     double m_lastModified;
 #ifndef NDEBUG
     bool m_hasLastModified;
 #endif // NDEBUG
 };
 
 // Appends the blobParts passed to a Blob or File constructor into a BlobBuilder.
 // http://www.w3.org/TR/FileAPI/#constructorParams
 // Returns true if everything went well, false if a JS exception was thrown.
 bool processBlobParts(v8::Local<v8::Object> blobParts, uint32_t blobPartsLength, const String& endings, BlobBuilder&, v8::Isolate*);
 
 } // namespace V8BlobCustomHelpers
 
 } // namespace WebCore
 
 #endif // V8BlobCustomHelpers_h