| // Copyright 2014 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/v8.h" |
| |
| #include "src/arguments.h" |
| #include "src/runtime/runtime-utils.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| RUNTIME_FUNCTION(Runtime_IsObserved) { |
| SealHandleScope shs(isolate); |
| DCHECK(args.length() == 1); |
| |
| if (!args[0]->IsJSReceiver()) return isolate->heap()->false_value(); |
| CONVERT_ARG_CHECKED(JSReceiver, obj, 0); |
| DCHECK(!obj->IsJSGlobalProxy() || !obj->map()->is_observed()); |
| return isolate->heap()->ToBoolean(obj->map()->is_observed()); |
| } |
| |
| |
| RUNTIME_FUNCTION(Runtime_SetIsObserved) { |
| HandleScope scope(isolate); |
| DCHECK(args.length() == 1); |
| CONVERT_ARG_HANDLE_CHECKED(JSReceiver, obj, 0); |
| RUNTIME_ASSERT(!obj->IsJSGlobalProxy()); |
| if (obj->IsJSProxy()) return isolate->heap()->undefined_value(); |
| RUNTIME_ASSERT(!obj->map()->is_observed()); |
| |
| DCHECK(obj->IsJSObject()); |
| JSObject::SetObserved(Handle<JSObject>::cast(obj)); |
| return isolate->heap()->undefined_value(); |
| } |
| |
| |
| RUNTIME_FUNCTION(Runtime_EnqueueMicrotask) { |
| HandleScope scope(isolate); |
| DCHECK(args.length() == 1); |
| CONVERT_ARG_HANDLE_CHECKED(JSFunction, microtask, 0); |
| isolate->EnqueueMicrotask(microtask); |
| return isolate->heap()->undefined_value(); |
| } |
| |
| |
| RUNTIME_FUNCTION(Runtime_RunMicrotasks) { |
| HandleScope scope(isolate); |
| DCHECK(args.length() == 0); |
| isolate->RunMicrotasks(); |
| return isolate->heap()->undefined_value(); |
| } |
| |
| |
| RUNTIME_FUNCTION(Runtime_GetObservationState) { |
| SealHandleScope shs(isolate); |
| DCHECK(args.length() == 0); |
| return isolate->heap()->observation_state(); |
| } |
| |
| |
| static bool ContextsHaveSameOrigin(Handle<Context> context1, |
| Handle<Context> context2) { |
| return context1->security_token() == context2->security_token(); |
| } |
| |
| |
| RUNTIME_FUNCTION(Runtime_ObserverObjectAndRecordHaveSameOrigin) { |
| HandleScope scope(isolate); |
| DCHECK(args.length() == 3); |
| CONVERT_ARG_HANDLE_CHECKED(JSFunction, observer, 0); |
| CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 1); |
| CONVERT_ARG_HANDLE_CHECKED(JSObject, record, 2); |
| |
| Handle<Context> observer_context(observer->context()->native_context()); |
| Handle<Context> object_context(object->GetCreationContext()); |
| Handle<Context> record_context(record->GetCreationContext()); |
| |
| return isolate->heap()->ToBoolean( |
| ContextsHaveSameOrigin(object_context, observer_context) && |
| ContextsHaveSameOrigin(object_context, record_context)); |
| } |
| |
| |
| RUNTIME_FUNCTION(Runtime_ObjectWasCreatedInCurrentOrigin) { |
| HandleScope scope(isolate); |
| DCHECK(args.length() == 1); |
| CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0); |
| |
| Handle<Context> creation_context(object->GetCreationContext(), isolate); |
| return isolate->heap()->ToBoolean( |
| ContextsHaveSameOrigin(creation_context, isolate->native_context())); |
| } |
| |
| |
| RUNTIME_FUNCTION(Runtime_GetObjectContextObjectObserve) { |
| HandleScope scope(isolate); |
| DCHECK(args.length() == 1); |
| CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0); |
| |
| Handle<Context> context(object->GetCreationContext(), isolate); |
| return context->native_object_observe(); |
| } |
| |
| |
| RUNTIME_FUNCTION(Runtime_GetObjectContextObjectGetNotifier) { |
| HandleScope scope(isolate); |
| DCHECK(args.length() == 1); |
| CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0); |
| |
| Handle<Context> context(object->GetCreationContext(), isolate); |
| return context->native_object_get_notifier(); |
| } |
| |
| |
| RUNTIME_FUNCTION(Runtime_GetObjectContextNotifierPerformChange) { |
| HandleScope scope(isolate); |
| DCHECK(args.length() == 1); |
| CONVERT_ARG_HANDLE_CHECKED(JSObject, object_info, 0); |
| |
| Handle<Context> context(object_info->GetCreationContext(), isolate); |
| return context->native_object_notifier_perform_change(); |
| } |
| } |
| } // namespace v8::internal |