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/* -*- Mode: c++; c-basic-offset: 2; tab-width: 20; indent-tabs-mode: nil; -*-
* vim: set sw=2 ts=4 expandtab:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#ifndef mozilla_widget_EventDispatcher_h
#define mozilla_widget_EventDispatcher_h
#include <objc/objc.h>
#include "nsIGeckoViewBridge.h"
#include "nsPIDOMWindow.h"
namespace mozilla {
namespace widget {
/**
* EventDispatcher is the Gecko counterpart to the Swift EventDispatcher class.
* Together, they make up a unified event bus. Events dispatched from the Swift
* side may notify event listeners on the Gecko side, and vice versa.
*/
class EventDispatcher final : public nsIGeckoViewEventDispatcher {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIGECKOVIEWEVENTDISPATCHER
EventDispatcher() {}
void Attach(id aDispatcher);
void Detach();
bool HasListener(const char16_t* aEvent);
private:
virtual ~EventDispatcher() {}
void Shutdown();
id mDispatcher = nullptr;
};
} // namespace widget
} // namespace mozilla
#endif // mozilla_widget_EventDispatcher_h