blob: b32dc5e3d2111f5517794c6af76a31ab1f234f34 [file] [log] [blame]
/*
* 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 ScrollbarThemeMacCommon_h
#define ScrollbarThemeMacCommon_h
#include "platform/mac/NSScrollerImpDetails.h"
#include "platform/scroll/ScrollbarTheme.h"
namespace blink {
class Pattern;
class PLATFORM_EXPORT ScrollbarThemeMacCommon : public ScrollbarTheme {
public:
virtual ~ScrollbarThemeMacCommon();
virtual void registerScrollbar(ScrollbarThemeClient*) override;
virtual void unregisterScrollbar(ScrollbarThemeClient*) override;
void preferencesChanged(float initialButtonDelay, float autoscrollButtonDelay, NSScrollerStyle preferredScrollerStyle, bool redraw);
virtual bool supportsControlTints() const override { return true; }
virtual double initialAutoscrollTimerDelay() override;
virtual double autoscrollTimerDelay() override;
virtual void paintOverhangBackground(GraphicsContext*, const IntRect& horizontalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect) override;
virtual void paintOverhangShadows(GraphicsContext*, const IntSize& scrollOffset, const IntRect& horizontalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect) override;
virtual void paintTickmarks(GraphicsContext*, ScrollbarThemeClient*, const IntRect&) override;
static NSScrollerStyle recommendedScrollerStyle();
static bool isOverlayAPIAvailable();
protected:
virtual int maxOverlapBetweenPages() override { return 40; }
virtual bool shouldDragDocumentInsteadOfThumb(ScrollbarThemeClient*, const PlatformMouseEvent&) override;
int scrollbarPartToHIPressedState(ScrollbarPart);
virtual void updateButtonPlacement() { }
void paintGivenTickmarks(GraphicsContext*, ScrollbarThemeClient*, const IntRect&, const Vector<IntRect>&);
RefPtr<Pattern> m_overhangPattern;
};
}
#endif // ScrollbarThemeMacCommon_h