Implementation of Uint8ClampedArray.

src/api.h

Index: src/api.h
diff --git a/src/api.h b/src/api.h
index a9563469fd1899cd86e2e70b4eb2b84b8f26f510..eb97dbc9ec785f9fc22dc0238b9a8c77ca73b546 100644
--- a/src/api.h
+++ b/src/api.h
@@ -173,6 +173,7 @@ class RegisteredExtension {
   V(ArrayBuffer, JSArrayBuffer)                \
   V(TypedArray, JSTypedArray)                  \
   V(Uint8Array, JSTypedArray)                  \
+  V(Uint8ClampedArray, JSTypedArray)           \
   V(Int8Array, JSTypedArray)                   \
   V(Uint16Array, JSTypedArray)                 \
   V(Int16Array, JSTypedArray)                  \
@@ -222,6 +223,8 @@ class Utils {
       v8::internal::Handle<v8::internal::JSTypedArray> obj);
   static inline Local<Uint8Array> ToLocalUint8Array(
       v8::internal::Handle<v8::internal::JSTypedArray> obj);
+  static inline Local<Uint8ClampedArray> ToLocalUint8ClampedArray(
+      v8::internal::Handle<v8::internal::JSTypedArray> obj);
   static inline Local<Int8Array> ToLocalInt8Array(
       v8::internal::Handle<v8::internal::JSTypedArray> obj);
   static inline Local<Uint16Array> ToLocalUint16Array(
@@ -322,6 +325,7 @@ MAKE_TO_LOCAL(ToLocal, JSArrayBuffer, ArrayBuffer)
 MAKE_TO_LOCAL(ToLocal, JSTypedArray, TypedArray)
 
 MAKE_TO_LOCAL_TYPED_ARRAY(Uint8Array, kExternalUnsignedByteArray)
+MAKE_TO_LOCAL_TYPED_ARRAY(Uint8ClampedArray, kExternalPixelArray)
 MAKE_TO_LOCAL_TYPED_ARRAY(Int8Array, kExternalByteArray)
 MAKE_TO_LOCAL_TYPED_ARRAY(Uint16Array, kExternalUnsignedShortArray)
 MAKE_TO_LOCAL_TYPED_ARRAY(Int16Array, kExternalShortArray)