electron/atom/common/api/event_emitter_caller.cc
2015-12-07 19:56:23 +08:00

31 lines
1 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/common/api/event_emitter_caller.h"
#include "atom/common/api/locker.h"
#include "atom/common/node_includes.h"
#include "base/memory/scoped_ptr.h"
#include "third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h"
namespace mate {
namespace internal {
v8::Local<v8::Value> CallEmitWithArgs(v8::Isolate* isolate,
v8::Local<v8::Object> obj,
ValueVector* args) {
// Perform microtask checkpoint after running JavaScript.
scoped_ptr<blink::WebScopedRunV8Script> script_scope(
Locker::IsBrowserProcess() ?
nullptr : new blink::WebScopedRunV8Script);
// Use node::MakeCallback to call the callback, and it will also run pending
// tasks in Node.js.
return node::MakeCallback(
isolate, obj, "emit", args->size(), &args->front());
}
} // namespace internal
} // namespace mate