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// Copyright (c) 2009 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.

#include "chrome/common/native_web_keyboard_event.h"

#include "webkit/api/public/gtk/WebInputEventFactory.h"

using WebKit::WebInputEventFactory;

namespace {

void CopyEventTo(const GdkEventKey* in, GdkEventKey** out) {
  if (in) {
    *out = reinterpret_cast<GdkEventKey*>(
        gdk_event_copy(
            reinterpret_cast<GdkEvent*>(const_cast<GdkEventKey*>(in))));
  } else {
    *out = NULL;
  }
}

void FreeEvent(GdkEventKey* event) {
  if (event) {
    gdk_event_free(reinterpret_cast<GdkEvent*>(event));
  }
}

}  // namespace


NativeWebKeyboardEvent::NativeWebKeyboardEvent()
    : os_event(NULL) {
}

NativeWebKeyboardEvent::NativeWebKeyboardEvent(const GdkEventKey* native_event)
    : WebKeyboardEvent(WebInputEventFactory::keyboardEvent(native_event)) {
  CopyEventTo(native_event, &os_event);
}

NativeWebKeyboardEvent::NativeWebKeyboardEvent(wchar_t character,
                                               int state,
                                               double time_stamp_seconds)
    : WebKeyboardEvent(WebInputEventFactory::keyboardEvent(character,
                                                           state,
                                                           time_stamp_seconds)),
      os_event(NULL) {
}

NativeWebKeyboardEvent::NativeWebKeyboardEvent(
    const NativeWebKeyboardEvent& other) : WebKeyboardEvent(other) {
  CopyEventTo(other.os_event, &os_event);
}

NativeWebKeyboardEvent& NativeWebKeyboardEvent::operator=(
    const NativeWebKeyboardEvent& other) {
  WebKeyboardEvent::operator=(other);

  FreeEvent(os_event);
  CopyEventTo(other.os_event, &os_event);
  return *this;
}

NativeWebKeyboardEvent::~NativeWebKeyboardEvent() {
  FreeEvent(os_event);
}