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