Allow type objects to be passed in to Dart_GetStaticFields

runtime/vm/debugger_api_impl.cc

 // 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.
 
 #include "include/dart_debugger_api.h"
 
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
 #include "vm/debugger.h"
@@ skipping 427 matching lines @@
 
 
 DART_EXPORT Dart_Handle Dart_GetInstanceFields(Dart_Handle object_in) {
   Isolate* isolate = Isolate::Current();
   DARTSCOPE(isolate);
   UNWRAP_AND_CHECK_PARAM(Instance, obj, object_in);
   return Api::NewHandle(isolate, isolate->debugger()->GetInstanceFields(obj));
 }
 
 
-DART_EXPORT Dart_Handle Dart_GetStaticFields(Dart_Handle cls_in) {
+DART_EXPORT Dart_Handle Dart_GetStaticFields(Dart_Handle target) {
   Isolate* isolate = Isolate::Current();
   DARTSCOPE(isolate);
-  UNWRAP_AND_CHECK_PARAM(Class, cls, cls_in);
+  const Object& obj = Object::Handle(isolate, Api::UnwrapHandle(target));
+  // For backwards compatibility we allow class objects to be passed in
+  // for now. This needs to be removed once all code that uses class
+  // objects is removed.
+  Class& cls = Class::Handle();
+  if (obj.IsType()) {
+    cls = Type::Cast(obj).type_class();
+  } else if (obj.IsClass()) {
+    cls = Class::Cast(obj).raw();
+  } else {
+    return Api::NewError("%s expects argument 'target' to be a type.",
+                         CURRENT_FUNC);
+  }
   return Api::NewHandle(isolate, isolate->debugger()->GetStaticFields(cls));
 }
 
 
 DART_EXPORT Dart_Handle Dart_GetLibraryFields(intptr_t library_id) {
   Isolate* isolate = Isolate::Current();
   DARTSCOPE(isolate);
   const Library& lib =
       Library::Handle(isolate, Library::GetLibrary(library_id));
   if (lib.IsNull()) {
@@ skipping 353 matching lines @@
 
 
 DART_EXPORT char* Dart_GetVmStatus(const char* request) {
   if (strncmp(request, "/isolate/", 9) == 0) {
     return Isolate::GetStatus(request);
   }
   return NULL;
 }
 
 }  // namespace dart