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67 lines
2.7 KiB
C++
67 lines
2.7 KiB
C++
/*
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* Copyright (C) 2012 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef WebScrollbarThemeGeometryNative_h
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#define WebScrollbarThemeGeometryNative_h
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#include "platform/PlatformExport.h"
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#include "public/platform/WebRect.h"
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#include "public/platform/WebScrollbarThemeGeometry.h"
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#include "wtf/PassOwnPtr.h"
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namespace blink {
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class Scrollbar;
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class WebScrollbar;
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class PLATFORM_EXPORT WebScrollbarThemeGeometryNative : public WebScrollbarThemeGeometry {
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public:
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static PassOwnPtr<WebScrollbarThemeGeometryNative> create(Scrollbar*);
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// WebScrollbarThemeGeometry overrides
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virtual WebScrollbarThemeGeometryNative* clone() const OVERRIDE;
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virtual int thumbPosition() OVERRIDE;
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virtual int thumbLength() OVERRIDE;
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virtual int trackPosition() OVERRIDE;
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virtual int trackLength() OVERRIDE;
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virtual WebRect trackRect() OVERRIDE;
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virtual WebRect thumbRect() OVERRIDE;
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virtual int minimumThumbLength() OVERRIDE;
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virtual int scrollbarThickness() OVERRIDE;
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virtual void splitTrack(const WebRect& track, WebRect& startTrack, WebRect& thumb, WebRect& endTrack) OVERRIDE;
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private:
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explicit WebScrollbarThemeGeometryNative(Scrollbar*);
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// The theme is not owned by this class. It is assumed that the theme is a
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// static pointer and its lifetime is essentially infinite. Only thread-safe
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// functions on the theme can be called by this theme.
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Scrollbar* m_scrollbar;
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};
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} // namespace blink
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#endif
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