diff options
Diffstat (limited to 'chromium/third_party/WebKit/Source/core/platform/mac/ScrollbarThemeMac.h')
-rw-r--r-- | chromium/third_party/WebKit/Source/core/platform/mac/ScrollbarThemeMac.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/core/platform/mac/ScrollbarThemeMac.h b/chromium/third_party/WebKit/Source/core/platform/mac/ScrollbarThemeMac.h new file mode 100644 index 00000000000..fac25ecaaf6 --- /dev/null +++ b/chromium/third_party/WebKit/Source/core/platform/mac/ScrollbarThemeMac.h @@ -0,0 +1,66 @@ +/* + * 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 ScrollbarThemeMac_h +#define ScrollbarThemeMac_h + +#include "core/platform/ScrollbarTheme.h" + +namespace WebCore { + +class ScrollbarThemeMacCommon : public ScrollbarTheme { +public: + ScrollbarThemeMacCommon(); + virtual ~ScrollbarThemeMacCommon(); + + virtual void registerScrollbar(ScrollbarThemeClient*) OVERRIDE; + virtual void unregisterScrollbar(ScrollbarThemeClient*) OVERRIDE; + void preferencesChanged(); + + virtual bool supportsControlTints() const OVERRIDE { return true; } + + virtual double initialAutoscrollTimerDelay() OVERRIDE; + virtual double autoscrollTimerDelay() OVERRIDE; + + virtual void paintOverhangAreas(ScrollView*, GraphicsContext*, const IntRect& horizontalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect) OVERRIDE; + virtual void paintTickmarks(GraphicsContext*, ScrollbarThemeClient*, const IntRect&) OVERRIDE; + +protected: + virtual int maxOverlapBetweenPages() OVERRIDE { return 40; } + + virtual bool shouldCenterOnThumb(ScrollbarThemeClient*, const PlatformMouseEvent&) OVERRIDE; + 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 |