/* * Copyright (C) 2008 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. */ #ifndef ScrollbarThemeIOS_h #define ScrollbarThemeIOS_h #include "ScrollbarThemeComposite.h" namespace WebCore { class ScrollbarThemeIOS : public ScrollbarThemeComposite { public: ScrollbarThemeIOS(); virtual ~ScrollbarThemeIOS(); bool paint(Scrollbar&, GraphicsContext&, const IntRect& damageRect) override; int scrollbarThickness(ScrollbarControlSize = RegularScrollbar) override; bool supportsControlTints() const override { return true; } double initialAutoscrollTimerDelay() override; double autoscrollTimerDelay() override; ScrollbarButtonsPlacement buttonsPlacement() const override; void registerScrollbar(Scrollbar&) override; void unregisterScrollbar(Scrollbar&) override; protected: bool hasButtons(Scrollbar&) override; bool hasThumb(Scrollbar&) override; IntRect backButtonRect(Scrollbar&, ScrollbarPart, bool painting = false) override; IntRect forwardButtonRect(Scrollbar&, ScrollbarPart, bool painting = false) override; IntRect trackRect(Scrollbar&, bool painting = false) override; int minimumThumbLength(Scrollbar&) override; public: void preferencesChanged(); }; } #endif // ScrollbarThemeIOS_h