| /* |
| * Copyright (C) 2011 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 ScrollbarGroup_h |
| #define ScrollbarGroup_h |
| |
| #include "core/platform/ScrollableArea.h" |
| |
| #include "wtf/RefPtr.h" |
| |
| namespace WebCore { |
| class FrameView; |
| } |
| |
| namespace WebKit { |
| |
| class WebPluginScrollbarImpl; |
| |
| class ScrollbarGroup : public WebCore::ScrollableArea { |
| public: |
| ScrollbarGroup(WebCore::FrameView*, const WebCore::IntRect& frameRect); |
| ~ScrollbarGroup(); |
| |
| void scrollbarCreated(WebPluginScrollbarImpl*); |
| void scrollbarDestroyed(WebPluginScrollbarImpl*); |
| void setLastMousePosition(const WebCore::IntPoint&); |
| void setFrameRect(const WebCore::IntRect&); |
| |
| // WebCore::ScrollableArea methods |
| virtual int scrollSize(WebCore::ScrollbarOrientation) const OVERRIDE; |
| virtual void setScrollOffset(const WebCore::IntPoint&) OVERRIDE; |
| virtual void invalidateScrollbarRect(WebCore::Scrollbar*, const WebCore::IntRect&) OVERRIDE; |
| virtual void invalidateScrollCornerRect(const WebCore::IntRect&) OVERRIDE; |
| virtual bool isActive() const OVERRIDE; |
| virtual ScrollableArea* enclosingScrollableArea() const OVERRIDE; |
| virtual WebCore::IntRect scrollCornerRect() const OVERRIDE { return WebCore::IntRect(); } |
| virtual bool isScrollCornerVisible() const OVERRIDE; |
| virtual void getTickmarks(Vector<WebCore::IntRect>&) const OVERRIDE; |
| virtual WebCore::IntPoint convertFromContainingViewToScrollbar(const WebCore::Scrollbar*, const WebCore::IntPoint& parentPoint) const OVERRIDE; |
| virtual WebCore::Scrollbar* horizontalScrollbar() const OVERRIDE; |
| virtual WebCore::Scrollbar* verticalScrollbar() const OVERRIDE; |
| virtual WebCore::IntPoint scrollPosition() const OVERRIDE; |
| virtual WebCore::IntPoint minimumScrollPosition() const OVERRIDE; |
| virtual WebCore::IntPoint maximumScrollPosition() const OVERRIDE; |
| virtual int visibleHeight() const OVERRIDE; |
| virtual int visibleWidth() const OVERRIDE; |
| virtual WebCore::IntSize contentsSize() const OVERRIDE; |
| virtual WebCore::IntSize overhangAmount() const OVERRIDE; |
| virtual WebCore::IntPoint lastKnownMousePosition() const OVERRIDE; |
| virtual bool shouldSuspendScrollAnimations() const OVERRIDE; |
| virtual void scrollbarStyleChanged(int newStyle, bool forceUpdate) OVERRIDE; |
| virtual bool scrollbarsCanBeActive() const OVERRIDE; |
| virtual WebCore::IntRect scrollableAreaBoundingBox() const OVERRIDE; |
| virtual bool userInputScrollable(WebCore::ScrollbarOrientation) const OVERRIDE; |
| virtual bool shouldPlaceVerticalScrollbarOnLeft() const OVERRIDE; |
| virtual int pageStep(WebCore::ScrollbarOrientation) const OVERRIDE; |
| |
| private: |
| WebCore::FrameView* m_frameView; |
| WebCore::IntPoint m_lastMousePosition; |
| WebCore::IntRect m_frameRect; |
| WebPluginScrollbarImpl* m_horizontalScrollbar; |
| WebPluginScrollbarImpl* m_verticalScrollbar; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif |