- A prototype which allows to expose CanvasPixelArray functionality...

src/handles.cc

Index: src/handles.cc
===================================================================
--- src/handles.cc	(revision 2544)
+++ src/handles.cc	(working copy)
@@ -341,6 +341,14 @@
 Handle<Object> SetElement(Handle<JSObject> object,
                           uint32_t index,
                           Handle<Object> value) {
+  if (object->HasPixelElements()) {
+    if (!value->IsSmi() && !value->IsHeapNumber() && !value->IsUndefined()) {
+      bool has_exception;
+      Handle<Object> number = Execution::ToNumber(value, &has_exception);
+      if (has_exception) return Handle<Object>();
+      value = number;
+    }
+  }
   CALL_HEAP_FUNCTION(object->SetElement(index, *value), Object);
 }