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/*
* Copyright (C) 2012 Google 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 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 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.
*/
#ifndef WebScrollbarThemeClientImpl_h
#define WebScrollbarThemeClientImpl_h
#include "platform/PlatformExport.h"
#include "platform/scroll/ScrollbarThemeClient.h"
#include "public/platform/WebScrollbar.h"
#include "wtf/Allocator.h"
#include "wtf/Noncopyable.h"
namespace blink {
// Adapts a WebScrollbar to the ScrollbarThemeClient interface
class PLATFORM_EXPORT WebScrollbarThemeClientImpl
: public ScrollbarThemeClient {
DISALLOW_NEW();
WTF_MAKE_NONCOPYABLE(WebScrollbarThemeClientImpl);
public:
// Caller must retain ownership of this pointer and ensure that its lifetime
// exceeds this instance.
WebScrollbarThemeClientImpl(WebScrollbar&);
~WebScrollbarThemeClientImpl() override;
// Implement ScrollbarThemeClient interface
int x() const override;
int y() const override;
int width() const override;
int height() const override;
IntSize size() const override;
IntPoint location() const override;
Widget* parent() const override;
Widget* root() const override;
void setFrameRect(const IntRect&) override;
IntRect frameRect() const override;
void invalidate() override;
void invalidateRect(const IntRect&) override;
ScrollbarOverlayColorTheme getScrollbarOverlayColorTheme() const override;
void getTickmarks(Vector<IntRect>&) const override;
bool isScrollableAreaActive() const override;
IntPoint convertFromRootFrame(const IntPoint&) const override;
bool isCustomScrollbar() const override;
ScrollbarOrientation orientation() const override;
bool isLeftSideVerticalScrollbar() const override;
int value() const override;
float currentPos() const override;
int visibleSize() const override;
int totalSize() const override;
int maximum() const override;
ScrollbarControlSize controlSize() const override;
ScrollbarPart pressedPart() const override;
ScrollbarPart hoveredPart() const override;
void styleChanged() override;
void setScrollbarsHidden(bool) override;
bool enabled() const override;
void setEnabled(bool) override;
bool isOverlayScrollbar() const override;
float elasticOverscroll() const override;
void setElasticOverscroll(float) override;
private:
WebScrollbar& m_scrollbar;
};
} // namespace blink
#endif // WebScrollbarThemeClientImpl_h
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