// Copyright (c) 2011 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 WEBKIT_PLUGINS_PPAPI_EVENT_CONVERSION_H_
#define WEBKIT_PLUGINS_PPAPI_EVENT_CONVERSION_H_

#include <vector>

#include "ppapi/c/ppb_input_event.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"

struct PP_InputEvent;

namespace ppapi {
struct InputEventData;
}

namespace WebKit {
class WebInputEvent;
}

namespace webkit {
namespace ppapi {

// Converts the given WebKit event to one or possibly multiple PP_InputEvents.
// The generated events will be filled into the given vector. On failure, no
// events will ge generated and the vector will be empty.
void CreatePPEvent(const WebKit::WebInputEvent& event,
                   std::vector<PP_InputEvent>* pp_events);

void CreateInputEventData(const WebKit::WebInputEvent& event,
                          std::vector< ::ppapi::InputEventData >* pp_events);

// Creates a WebInputEvent from the given PP_InputEvent.  If it fails, returns
// NULL.  The caller owns the created object on success.
WebKit::WebInputEvent* CreateWebInputEvent(
    const ::ppapi::InputEventData& event);

// Returns the PPAPI event class for the given WebKit event type. The given
// type should not be "Undefined" since there's no corresponding PPAPI class.
PP_InputEvent_Class ClassifyInputEvent(WebKit::WebInputEvent::Type type);

}  // namespace ppapi
}  // namespace webkit

#endif  // WEBKIT_PLUGINS_PPAPI_EVENT_CONVERSION_H_