| /* |
| * 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 INC. 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 INC. 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 WebPluginScrollbarImpl_h |
| #define WebPluginScrollbarImpl_h |
| |
| #include "public/web/WebPluginScrollbar.h" |
| |
| #include "wtf/RefPtr.h" |
| #include "wtf/Vector.h" |
| |
| namespace WebCore { |
| class IntPoint; |
| class IntRect; |
| class Scrollbar; |
| } |
| |
| namespace blink { |
| |
| class ScrollbarGroup; |
| |
| class WebPluginScrollbarImpl FINAL : public WebPluginScrollbar { |
| public: |
| WebPluginScrollbarImpl(Orientation, ScrollbarGroup*, WebPluginScrollbarClient*); |
| virtual ~WebPluginScrollbarImpl(); |
| |
| void setScrollOffset(int); |
| void invalidateScrollbarRect(const WebCore::IntRect&); |
| // FIXME: Combine this with the other getTickmarks method |
| void getTickmarks(Vector<WebCore::IntRect>&) const; |
| WebCore::IntPoint convertFromContainingViewToScrollbar(const WebCore::IntPoint& parentPoint) const; |
| void scrollbarStyleChanged(); |
| |
| int scrollOffset() { return m_scrollOffset; } |
| WebCore::Scrollbar* scrollbar() { return m_scrollbar.get(); } |
| |
| // blink::WebScrollbar methods |
| virtual bool isOverlay() const OVERRIDE; |
| virtual int value() const OVERRIDE; |
| virtual WebPoint location() const OVERRIDE; |
| virtual WebSize size() const OVERRIDE; |
| virtual bool enabled() const OVERRIDE; |
| virtual int maximum() const OVERRIDE; |
| virtual int totalSize() const OVERRIDE; |
| virtual bool isScrollViewScrollbar() const OVERRIDE; |
| virtual bool isScrollableAreaActive() const OVERRIDE; |
| virtual void getTickmarks(WebVector<WebRect>& tickmarks) const OVERRIDE; |
| virtual WebScrollbar::ScrollbarControlSize controlSize() const OVERRIDE; |
| virtual WebScrollbar::ScrollbarPart pressedPart() const OVERRIDE; |
| virtual WebScrollbar::ScrollbarPart hoveredPart() const OVERRIDE; |
| virtual WebScrollbar::ScrollbarOverlayStyle scrollbarOverlayStyle() const OVERRIDE; |
| virtual WebScrollbar::Orientation orientation() const OVERRIDE; |
| virtual bool isLeftSideVerticalScrollbar() const OVERRIDE; |
| virtual bool isCustomScrollbar() const OVERRIDE; |
| |
| // blink::WebPluginScrollbar methods |
| virtual void setLocation(const WebRect&) OVERRIDE; |
| virtual void setValue(int position) OVERRIDE; |
| virtual void setDocumentSize(int) OVERRIDE; |
| virtual void scroll(ScrollDirection, ScrollGranularity, float multiplier) OVERRIDE; |
| virtual void paint(WebCanvas*, const WebRect&) OVERRIDE; |
| virtual bool handleInputEvent(const WebInputEvent&) OVERRIDE; |
| virtual bool isAlphaLocked() const OVERRIDE; |
| virtual void setIsAlphaLocked(bool) OVERRIDE; |
| |
| private: |
| bool onMouseDown(const WebInputEvent&); |
| bool onMouseUp(const WebInputEvent&); |
| bool onMouseMove(const WebInputEvent&); |
| bool onMouseLeave(const WebInputEvent&); |
| bool onMouseWheel(const WebInputEvent&); |
| bool onKeyDown(const WebInputEvent&); |
| |
| ScrollbarGroup* m_group; |
| WebPluginScrollbarClient* m_client; |
| |
| int m_scrollOffset; |
| RefPtr<WebCore::Scrollbar> m_scrollbar; |
| }; |
| |
| } // namespace blink |
| |
| #endif |