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/*
* 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.
*/
#ifndef ScrollbarThemeMock_h
#define ScrollbarThemeMock_h
#include "platform/scroll/ScrollbarTheme.h"
namespace blink {
// Scrollbar theme used in image snapshots, to eliminate appearance differences
// between platforms.
class PLATFORM_EXPORT ScrollbarThemeMock : public ScrollbarTheme {
public:
int scrollbarThickness(ScrollbarControlSize = RegularScrollbar) override;
bool usesOverlayScrollbars() const override;
protected:
bool hasButtons(const ScrollbarThemeClient&) override { return false; }
bool hasThumb(const ScrollbarThemeClient&) override { return true; }
IntRect backButtonRect(const ScrollbarThemeClient&,
ScrollbarPart,
bool /*painting*/ = false) override {
return IntRect();
}
IntRect forwardButtonRect(const ScrollbarThemeClient&,
ScrollbarPart,
bool /*painting*/ = false) override {
return IntRect();
}
IntRect trackRect(const ScrollbarThemeClient&,
bool painting = false) override;
void paintTrackBackground(GraphicsContext&,
const Scrollbar&,
const IntRect&) override;
void paintThumb(GraphicsContext&, const Scrollbar&, const IntRect&) override;
void paintScrollCorner(GraphicsContext&,
const DisplayItemClient&,
const IntRect& cornerRect) override;
private:
bool isMockTheme() const final { return true; }
};
} // namespace blink
#endif // ScrollbarThemeMock_h
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