| /* |
| * Copyright (C) 2010-2020 Apple Inc. All rights reserved. |
| * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies) |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| // FIXME: We should probably move to makeing the WebCore/PlatformFooEvents trivial classes so that |
| // we can use them as the event type. |
| |
| #include <wtf/EnumTraits.h> |
| #include <wtf/OptionSet.h> |
| #include <wtf/WallTime.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace IPC { |
| class Decoder; |
| class Encoder; |
| } |
| |
| namespace WebKit { |
| |
| class WebEvent { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| enum Type { |
| NoType = -1, |
| |
| // WebMouseEvent |
| MouseDown, |
| MouseUp, |
| MouseMove, |
| MouseForceChanged, |
| MouseForceDown, |
| MouseForceUp, |
| |
| // WebWheelEvent |
| Wheel, |
| |
| // WebKeyboardEvent |
| KeyDown, |
| KeyUp, |
| RawKeyDown, |
| Char, |
| |
| #if ENABLE(TOUCH_EVENTS) |
| // WebTouchEvent |
| TouchStart, |
| TouchMove, |
| TouchEnd, |
| TouchCancel, |
| #endif |
| |
| #if ENABLE(MAC_GESTURE_EVENTS) |
| GestureStart, |
| GestureChange, |
| GestureEnd, |
| #endif |
| }; |
| |
| enum class Modifier : uint8_t { |
| ShiftKey = 1 << 0, |
| ControlKey = 1 << 1, |
| AltKey = 1 << 2, |
| MetaKey = 1 << 3, |
| CapsLockKey = 1 << 4, |
| }; |
| |
| Type type() const { return static_cast<Type>(m_type); } |
| |
| bool shiftKey() const { return m_modifiers.contains(Modifier::ShiftKey); } |
| bool controlKey() const { return m_modifiers.contains(Modifier::ControlKey); } |
| bool altKey() const { return m_modifiers.contains(Modifier::AltKey); } |
| bool metaKey() const { return m_modifiers.contains(Modifier::MetaKey); } |
| bool capsLockKey() const { return m_modifiers.contains(Modifier::CapsLockKey); } |
| |
| OptionSet<Modifier> modifiers() const { return m_modifiers; } |
| |
| WallTime timestamp() const { return m_timestamp; } |
| |
| protected: |
| WebEvent(); |
| |
| WebEvent(Type, OptionSet<Modifier>, WallTime timestamp); |
| |
| void encode(IPC::Encoder&) const; |
| static WARN_UNUSED_RETURN bool decode(IPC::Decoder&, WebEvent&); |
| |
| private: |
| uint32_t m_type; |
| OptionSet<Modifier> m_modifiers; |
| WallTime m_timestamp; |
| }; |
| |
| } // namespace WebKit |
| |
| namespace WTF { |
| |
| template<> struct EnumTraits<WebKit::WebEvent::Modifier> { |
| using values = EnumValues< |
| WebKit::WebEvent::Modifier, |
| WebKit::WebEvent::Modifier::ShiftKey, |
| WebKit::WebEvent::Modifier::ControlKey, |
| WebKit::WebEvent::Modifier::AltKey, |
| WebKit::WebEvent::Modifier::MetaKey, |
| WebKit::WebEvent::Modifier::CapsLockKey |
| >; |
| }; |
| |
| } // namespace WTF |