Fix DataView constructor and byte accessors.

lib/dom/idl/dart/dart.idl

Index: lib/dom/idl/dart/dart.idl
diff --git a/lib/dom/idl/dart/dart.idl b/lib/dom/idl/dart/dart.idl
index 9dd16623daec3574e6d4a48b45799f932d7d3d44..e2d0f3af713dc11c8f140b5ab27e92bb833d7c7d 100644
--- a/lib/dom/idl/dart/dart.idl
+++ b/lib/dom/idl/dart/dart.idl
@@ -191,6 +191,34 @@ module canvas {
     [Suppressed] void set();
     [DartName=setElements, Custom] void set(in any array, [Optional] in unsigned long offset);
   };
+
+  [Supplemental,
+   Constructor(in ArrayBuffer buffer,
+               [Optional] in unsigned long byteOffset,
+               [Optional] in unsigned long byteLength)
+   ]
+  interface DataView {
+    // Undo this:
+    // We have to use custom code because our code generator does not support int8_t type.
+    // int8_t getInt8(in unsigned long byteOffset);
+    // uint8_t getUint8(in unsigned long byteOffset);
+    [Suppressed] DOMObject getInt8();
+    [Suppressed] DOMObject getUint8();
+    byte getInt8(in unsigned long byteOffset)
+        raises (DOMException);
+    octet getUint8(in unsigned long byteOffset)
+        raises (DOMException);
+
+    // We have to use custom code because our code generator does not support uint8_t type.

[vsm, 2012/06/15 19:40:27]

nit: line length here and on 202.

+    // void setInt8(in unsigned long byteOffset, in int8_t value);
+    // void setUint8(in unsigned long byteOffset, in uint8_t value);

[vsm, 2012/06/15 19:40:27]

Is this just a matter of mapping int8_t/uint8_t to int in the generator.py
table?  I see you did that for byte.  Why not these?

Should there be any bounds checking?

+    [Suppressed] void setInt8();
+    [Suppressed] void setUint8();
+    void setInt8(in unsigned long byteOffset, in byte value)
+        raises (DOMException);
+    void setUint8(in unsigned long byteOffset, in octet value)
+        raises (DOMException);
+  };
 };
 
 module storage {