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 "../../platform/WebCommon.h" 35 36 #include <windows.h> 37 38 namespace blink { 39 40 class WebKeyboardEvent; 41 class WebMouseEvent; 42 class WebMouseWheelEvent; 43 44 class WebInputEventFactory { 45 public: 46 BLINK_EXPORT static WebKeyboardEvent keyboardEvent(HWND, UINT, WPARAM, LPARAM); 47 BLINK_EXPORT static WebMouseEvent mouseEvent(HWND, UINT, WPARAM, LPARAM); 48 BLINK_EXPORT 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 BLINK_EXPORT static void resetLastClickState(); 57 BLINK_EXPORT static bool isSystemKeyEvent(const WebKeyboardEvent&); 58 }; 59 60 } // namespace blink 61 62 #endif 63