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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_EXO_ARC_INPUT_ARC_INPUT_BRIDGE_H_
#define COMPONENTS_EXO_ARC_INPUT_ARC_INPUT_BRIDGE_H_
#include "base/macros.h"
#include "components/arc/arc_bridge_service.h"
namespace arc {
class ArcBridgeService;
// The ArcInputBridge is responsible for sending input events from ARC windows
// to the ARC instance.
// It hooks into aura::Env to watch for ExoSurface windows that are running ARC
// applications. On those windows the input bridge will attach an EventPreTarget
// to capture all input events.
// To send those events to the ARC instance it will create bridge input devices
// through the ArcBridgeService, which will provide a file descriptor to which
// we can send linux input_event's.
// ui::Events to the ARC windows are translated to linux input_event's, which
// are then sent through the respective file descriptor.
class ArcInputBridge {
public:
virtual ~ArcInputBridge() {}
// Creates a new instance of ArcInputBridge. It will register an Observer
// with aura::Env and the ArcBridgeService.
static scoped_ptr<ArcInputBridge> Create(
ArcBridgeService* arc_bridge_service);
protected:
ArcInputBridge() {}
private:
DISALLOW_COPY_AND_ASSIGN(ArcInputBridge);
};
} // namespace arc
#endif // COMPONENTS_EXO_ARC_INPUT_ARC_INPUT_BRIDGE_H_
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