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      1 /*
      2  * Copyright 2010, The Android Open Source Project
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *  * Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  *  * Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "PlatformTouchEvent.h"
     28 #include <wtf/CurrentTime.h>
     29 
     30 #if ENABLE(TOUCH_EVENTS)
     31 
     32 namespace WebCore {
     33 
     34 // These values should be kept in sync with those defined in the android.view.KeyEvent class from the Android SDK.
     35 enum AndroidMetaKeyState {
     36     META_SHIFT_ON = 0x01,
     37     META_ALT_ON = 0x02,
     38     META_SYM_ON = 0x04
     39 };
     40 
     41 PlatformTouchEvent::PlatformTouchEvent(const Vector<int>& ids, const Vector<IntPoint>& windowPoints, TouchEventType type, const Vector<PlatformTouchPoint::State>& states, int metaState)
     42     : m_type(type)
     43     , m_metaKey(false)
     44     , m_timestamp(WTF::currentTime())
     45     , m_hitTouchHandler(false)
     46 {
     47     m_touchPoints.reserveCapacity(windowPoints.size());
     48     for (unsigned c = 0; c < windowPoints.size(); c++)
     49         m_touchPoints.append(PlatformTouchPoint(ids[c], windowPoints[c], states[c]));
     50 
     51     m_altKey = metaState & META_ALT_ON;
     52     m_shiftKey = metaState & META_SHIFT_ON;
     53     m_ctrlKey = metaState & META_SYM_ON;
     54 }
     55 
     56 }
     57 
     58 #endif
     59