/* * Copyright (C) 2011 Apple Inc. All Rights Reserved. * * 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. ``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 * 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. */ #include "config.h" #include "ScrollbarTheme.h" #include "DeprecatedGlobalSettings.h" #include "PlatformMouseEvent.h" #include "ScrollbarThemeMock.h" #include <wtf/NeverDestroyed.h> namespace WebCore { ScrollbarTheme& ScrollbarTheme::theme() { if (DeprecatedGlobalSettings::mockScrollbarsEnabled()) { static NeverDestroyed<ScrollbarThemeMock> mockTheme; return mockTheme; } return nativeTheme(); } ScrollbarButtonPressAction ScrollbarTheme::handleMousePressEvent(Scrollbar&, const PlatformMouseEvent& event, ScrollbarPart pressedPart) { if (event.button() == RightButton) return ScrollbarButtonPressAction::None; if (pressedPart == ThumbPart) return ScrollbarButtonPressAction::StartDrag; return ScrollbarButtonPressAction::Scroll; } }