48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
// Copyright (c) 2013 GitHub, Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef ATOM_BROWSER_API_ATOM_API_EVENT_EMITTER_H_
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#define ATOM_BROWSER_API_ATOM_API_EVENT_EMITTER_H_
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#include <string>
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#include "base/basictypes.h"
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#include "vendor/node/src/node_object_wrap.h"
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namespace base {
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class ListValue;
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}
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namespace atom {
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namespace api {
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// Class interiting EventEmitter should assume it's a javascript object which
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// interits require('events').EventEmitter, this class provides many helper
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// methods to do event processing in C++.
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class EventEmitter : public node::ObjectWrap {
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public:
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virtual ~EventEmitter();
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// Emit an event and returns whether the handler has called preventDefault().
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bool Emit(const std::string& name);
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bool Emit(const std::string& name, base::ListValue* args);
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// The handle() of ObjectWrap doesn't provide the const version.
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inline v8::Local<v8::Object> handle() const {
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return const_cast<EventEmitter*>(this)->handle();
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}
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protected:
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explicit EventEmitter(v8::Handle<v8::Object> wrapper);
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private:
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DISALLOW_COPY_AND_ASSIGN(EventEmitter);
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};
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} // namespace api
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} // namespace atom
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#endif // ATOM_BROWSER_API_ATOM_API_EVENT_EMITTER_H_
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