WebGL support.

Source/WebCore/bindings/dart/custom/DartInt32ArrayCustom.cpp

Index: Source/WebCore/bindings/dart/custom/DartInt32ArrayCustom.cpp
diff --git a/Source/WebCore/bindings/dart/custom/DartInt32ArrayCustom.cpp b/Source/WebCore/bindings/dart/custom/DartInt32ArrayCustom.cpp
index 4dc5c71b05ffa92c9ff9c9a92696ecf3c67fe02f..85e139f50c27e6960aa9dc5a7827a9e91e3e03be 100644
--- a/Source/WebCore/bindings/dart/custom/DartInt32ArrayCustom.cpp
+++ b/Source/WebCore/bindings/dart/custom/DartInt32ArrayCustom.cpp
@@ -30,20 +30,36 @@
 #include "config.h"
 #include "DartInt32Array.h"
 
+#include "DartArrayBufferViewCustom.h"
+
 namespace WebCore {
 
-Dart_Handle toDartValue(Int32Array*)
+Dart_Handle toDartValue(Int32Array* value)
 {
-    DART_UNIMPLEMENTED();
-    return 0;
+    // We may have to customize it, once typed arrays are in the VM.
+    return DartDOMWrapper::toDart<DartInt32Array>(value);
 }
 
 namespace DartInt32ArrayInternal {
 
-void setElementsCallback(Dart_NativeArguments)
+void constructorCallback(Dart_NativeArguments args)
+{
+    WebCore::DartArrayBufferViewInternal::constructWebGLArray<Int32Array, int32_t>(args);
+}
+
+void numericIndexSetterCallback(Dart_NativeArguments args)
+{
+    WebCore::DartArrayBufferViewInternal::indexSetter<Int32Array, int32_t>(args);
+}
+
+void numericIndexGetterCallback(Dart_NativeArguments args)
+{
+    WebCore::DartArrayBufferViewInternal::indexGetter<Int32Array, int>(args);
+}
+
+void setElementsCallback(Dart_NativeArguments args)
 {
-    // FIXME: proper implementation.
-    DART_UNIMPLEMENTED();
+    WebCore::DartArrayBufferViewInternal::setWebGLArrayHelper<Int32Array, DartInt32Array>(args);
 }
 
 }