Harmony promises

src/objects.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 101 matching lines @@
   if (IsBoolean()) return IsTrue();
   if (IsSmi()) return Smi::cast(this)->value() != 0;
   if (IsUndefined() || IsNull()) return false;
   if (IsUndetectableObject()) return false;   // Undetectable object is false.
   if (IsString()) return String::cast(this)->length() != 0;
   if (IsHeapNumber()) return HeapNumber::cast(this)->HeapNumberBooleanValue();
   return true;
 }
 
 
+bool Object::IsCallable() {
+  Object* fun = this;
+  while (fun->IsJSFunctionProxy()) {
+    fun = JSFunctionProxy::cast(fun)->call_trap();
+  }
+  return fun->IsJSFunction() ||
+         (fun->IsHeapObject() &&
+          HeapObject::cast(fun)->map()->has_instance_call_handler());
+}
+
+
 void Object::Lookup(Name* name, LookupResult* result) {
   Object* holder = NULL;
   if (IsJSReceiver()) {
     holder = this;
   } else {
     Context* native_context = result->isolate()->context()->native_context();
     if (IsNumber()) {
       holder = native_context->number_function()->instance_prototype();
     } else if (IsString()) {
       holder = native_context->string_function()->instance_prototype();
@@ skipping 2048 matching lines @@
 
   Execution::Call(isolate,
                   Handle<JSFunction>(isolate->observers_notify_change()),
                   isolate->factory()->undefined_value(),
                   argc, args,
                   &threw);
   ASSERT(!threw);
 }
 
 
-void JSObject::DeliverChangeRecords(Isolate* isolate) {
-  ASSERT(isolate->observer_delivery_pending());
-  bool threw = false;
-  Execution::Call(
-      isolate,
-      isolate->observers_deliver_changes(),
-      isolate->factory()->undefined_value(),
-      0,
-      NULL,
-      &threw);
-  ASSERT(!threw);
-  isolate->set_observer_delivery_pending(false);
-}
-
-
 Handle<Object> JSObject::SetPropertyPostInterceptor(
     Handle<JSObject> object,
     Handle<Name> name,
     Handle<Object> value,
     PropertyAttributes attributes,
     StrictModeFlag strict_mode) {
   // Check local property, ignore interceptor.
   LookupResult result(object->GetIsolate());
   object->LocalLookupRealNamedProperty(*name, &result);
   if (!result.IsFound()) {
@@ skipping 14311 matching lines @@
 #define ERROR_MESSAGES_TEXTS(C, T) T,
   static const char* error_messages_[] = {
       ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS)
   };
 #undef ERROR_MESSAGES_TEXTS
   return error_messages_[reason];
 }
 
 
 } }  // namespace v8::internal