Fix factory dart:html typed array providers for dartium.

lib/html/src/dartium_FactoryProviders.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 class _AudioContextFactoryProvider {
   factory AudioContext() => _wrap(new dom.AudioContext());
 }
 
 class _TypedArrayFactoryProvider {
 
   factory Float32Array(int length) => _F32(length);
   factory Float32Array.fromList(List<num> list) => _F32(ensureNative(list));
-  factory Float32Array.fromBuffer(ArrayBuffer buffer) => _F32(buffer);
+  factory Float32Array.fromBuffer(ArrayBuffer buffer,
+                                  [int byteOffset = 0, int length]) {
+    if (length == null) return _F32_2(buffer, byteOffset);
+    return _F32_3(buffer, byteOffset, length);
+  }
 
   factory Float64Array(int length) => _F64(length);
   factory Float64Array.fromList(List<num> list) => _F64(ensureNative(list));
-  factory Float64Array.fromBuffer(ArrayBuffer buffer) => _F64(buffer);
+  factory Float64Array.fromBuffer(ArrayBuffer buffer,
+                                  [int byteOffset = 0, int length]) {
+    if (length == null) return _F64_2(buffer, byteOffset);
+    return _F64_3(buffer, byteOffset, length);
+  }
 
   factory Int8Array(int length) => _I8(length);
   factory Int8Array.fromList(List<num> list) => _I8(ensureNative(list));
-  factory Int8Array.fromBuffer(ArrayBuffer buffer) => _I8(buffer);
+  factory Int8Array.fromBuffer(ArrayBuffer buffer,
+                               [int byteOffset = 0, int length]) {
+    if (length == null) return _I8_2(buffer, byteOffset);
+    return _I8_3(buffer, byteOffset, length);
+  }
 
   factory Int16Array(int length) => _I16(length);
   factory Int16Array.fromList(List<num> list) => _I16(ensureNative(list));
-  factory Int16Array.fromBuffer(ArrayBuffer buffer) => _I16(buffer);
+  factory Int16Array.fromBuffer(ArrayBuffer buffer,
+                                [int byteOffset = 0, int length]) {
+    if (length == null) return _I16_2(buffer, byteOffset);
+    return _I16_3(buffer, byteOffset, length);
+  }
 
   factory Int32Array(int length) => _I32(length);
   factory Int32Array.fromList(List<num> list) => _I32(ensureNative(list));
-  factory Int32Array.fromBuffer(ArrayBuffer buffer) => _I32(buffer);
+  factory Int32Array.fromBuffer(ArrayBuffer buffer,
+                                [int byteOffset = 0, int length]) {
+    if (length == null) return _I32_2(buffer, byteOffset);
+    return _I32_3(buffer, byteOffset, length);
+  }
 
   factory Uint8Array(int length) => _U8(length);
   factory Uint8Array.fromList(List<num> list) => _U8(ensureNative(list));
-  factory Uint8Array.fromBuffer(ArrayBuffer buffer) => _U8(buffer);
+  factory Uint8Array.fromBuffer(ArrayBuffer buffer,
+                                [int byteOffset = 0, int length]) {
+    if (length == null) return _U8_2(buffer, byteOffset);
+    return _U8_3(buffer, byteOffset, length);
+  }
 
   factory Uint16Array(int length) => _U16(length);
   factory Uint16Array.fromList(List<num> list) => _U16(ensureNative(list));
-  factory Uint16Array.fromBuffer(ArrayBuffer buffer) => _U16(buffer);
+  factory Uint16Array.fromBuffer(ArrayBuffer buffer,
+                                 [int byteOffset = 0, int length]) {
+    if (length == null) return _U16_2(buffer, byteOffset);
+    return _U16_3(buffer, byteOffset, length);
+  }
 
   factory Uint32Array(int length) => _U32(length);
   factory Uint32Array.fromList(List<num> list) => _U32(ensureNative(list));
-  factory Uint32Array.fromBuffer(ArrayBuffer buffer) => _U32(buffer);
+  factory Uint32Array.fromBuffer(ArrayBuffer buffer,
+                                 [int byteOffset = 0, int length]) {
+    if (length == null) return _U32_2(buffer, byteOffset);
+    return _U32_3(buffer, byteOffset, length);
+  }
 
   factory Uint8ClampedArray(int length) => _U8C(length);
   factory Uint8ClampedArray.fromList(List<num> list) => _U8C(ensureNative(list));
-  factory Uint8ClampedArray.fromBuffer(ArrayBuffer buffer) => _U8C(buffer);
+  factory Uint8ClampedArray.fromBuffer(ArrayBuffer buffer,
+                                       [int byteOffset = 0, int length]) {
+    if (length == null) return _U8C_2(buffer, byteOffset);
+    return _U8C_3(buffer, byteOffset, length);
+  }
 
   static Float32Array _F32(arg) => _wrap(new dom.Float32Array(arg));
   static Float64Array _F64(arg) => _wrap(new dom.Float64Array(arg));
   static Int8Array _I8(arg) => _wrap(new dom.Int8Array(arg));
   static Int16Array _I16(arg) => _wrap(new dom.Int16Array(arg));
   static Int32Array _I32(arg) => _wrap(new dom.Int32Array(arg));
   static Uint8Array _U8(arg) => _wrap(new dom.Uint8Array(arg));
   static Uint16Array _U16(arg) => _wrap(new dom.Uint16Array(arg));
   static Uint32Array _U32(arg) => _wrap(new dom.Uint32Array(arg));
   static Uint8ClampedArray _U8C(arg) => _wrap(new dom.Uint8ClampedArray(arg));
 
+  static Float32Array _F32_2(arg1, arg2) => _wrap(new dom.Float32Array(arg1, arg2));
+  static Float64Array _F64_2(arg1, arg2) => _wrap(new dom.Float64Array(arg1, arg2));
+  static Int8Array _I8_2(arg1, arg2) => _wrap(new dom.Int8Array(arg1, arg2));
+  static Int16Array _I16_2(arg1, arg2) => _wrap(new dom.Int16Array(arg1, arg2));
+  static Int32Array _I32_2(arg1, arg2) => _wrap(new dom.Int32Array(arg1, arg2));
+  static Uint8Array _U8_2(arg1, arg2) => _wrap(new dom.Uint8Array(arg1, arg2));
+  static Uint16Array _U16_2(arg1, arg2) => _wrap(new dom.Uint16Array(arg1, arg2));
+  static Uint32Array _U32_2(arg1, arg2) => _wrap(new dom.Uint32Array(arg1, arg2));
+  static Uint8ClampedArray _U8C_2(arg1, arg2) => _wrap(new dom.Uint8ClampedArray(arg1, arg2));
+
+  static Float32Array _F32_3(arg1, arg2, arg3) => _wrap(new dom.Float32Array(arg1, arg2, arg3));
+  static Float64Array _F64_3(arg1, arg2, arg3) => _wrap(new dom.Float64Array(arg1, arg2, arg3));
+  static Int8Array _I8_3(arg1, arg2, arg3) => _wrap(new dom.Int8Array(arg1, arg2, arg3));
+  static Int16Array _I16_3(arg1, arg2, arg3) => _wrap(new dom.Int16Array(arg1, arg2, arg3));
+  static Int32Array _I32_3(arg1, arg2, arg3) => _wrap(new dom.Int32Array(arg1, arg2, arg3));
+  static Uint8Array _U8_3(arg1, arg2, arg3) => _wrap(new dom.Uint8Array(arg1, arg2, arg3));
+  static Uint16Array _U16_3(arg1, arg2, arg3) => _wrap(new dom.Uint16Array(arg1, arg2, arg3));
+  static Uint32Array _U32_3(arg1, arg2, arg3) => _wrap(new dom.Uint32Array(arg1, arg2, arg3));
+  static Uint8ClampedArray _U8C_3(arg1, arg2, arg3) => _wrap(new dom.Uint8ClampedArray(arg1, arg2, arg3));
+
   static ensureNative(List list) => list;  // TODO: make sure.
 }
 
 class _PointFactoryProvider {
 
   factory Point(num x, num y) => _wrap(new dom.WebKitPoint(x, y));
 }
 
 class _WebSocketFactoryProvider {
 
   factory WebSocket(String url) => _wrap(new dom.WebSocket(url));
 }
 
 class _TextFactoryProvider {
   factory Text(String data) => _document.$dom_createTextNode(data);
 }