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      1 /*
      2  * Copyright (C) 2009 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef WebInputEventFactory_h
     32 #define WebInputEventFactory_h
     33 
     34 #include "../WebCommon.h"
     35 
     36 #include <windows.h>
     37 
     38 namespace WebKit {
     39 
     40 class WebKeyboardEvent;
     41 class WebMouseEvent;
     42 class WebMouseWheelEvent;
     43 
     44 class WebInputEventFactory {
     45 public:
     46     WEBKIT_API static WebKeyboardEvent keyboardEvent(HWND, UINT, WPARAM, LPARAM);
     47     WEBKIT_API static WebMouseEvent mouseEvent(HWND, UINT, WPARAM, LPARAM);
     48     WEBKIT_API static WebMouseWheelEvent mouseWheelEvent(HWND, UINT, WPARAM, LPARAM);
     49 
     50     // Windows only provides information on whether a click was a single or
     51     // double click, while we need to know the click count past two. The
     52     // WebInputEventFactory keeps internal state to allow it to synthesize
     53     // that information. In some cases, like fast-running tests, that
     54     // information is known to be stale and needs to be reset; that is the
     55     // function of resetLastClickState().
     56     WEBKIT_API static void resetLastClickState();
     57 };
     58 
     59 } // namespace WebKit
     60 
     61 #endif
     62