1 files changed, 88 insertions, 0 deletions
diff --git a/Source/WebKit/chromium/src/WebPluginScrollbarImpl.h b/Source/WebKit/chromium/src/WebPluginScrollbarImpl.h
new file mode 100644
index 000000000..b42cb82fd
--- /dev/null
+++ b/Source/WebKit/chromium/src/WebPluginScrollbarImpl.h
@@ -0,0 +1,88 @@
+/*
+ * 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 "WebPluginScrollbar.h"
+
+#include <wtf/RefPtr.h>
+#include <wtf/Vector.h>
+
+namespace WebCore {
+class IntPoint;
+class IntRect;
+class Scrollbar;
+}
+
+namespace WebKit {
+
+class ScrollbarGroup;
+
+class WebPluginScrollbarImpl : public WebPluginScrollbar {
+public:
+    WebPluginScrollbarImpl(Orientation,
+                     ScrollbarGroup*,
+                     WebPluginScrollbarClient*);
+    ~WebPluginScrollbarImpl();
+
+    void setScrollOffset(int);
+    void invalidateScrollbarRect(const WebCore::IntRect&);
+    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(); }
+
+    // WebKit::WebScrollbar methods
+    virtual bool isOverlay() const;
+    virtual int value() const;
+
+    // WebKit::WebPluginScrollbar methods
+    virtual void setLocation(const WebRect&);
+    virtual void setValue(int position);
+    virtual void setDocumentSize(int);
+    virtual void scroll(ScrollDirection, ScrollGranularity, float multiplier);
+    virtual void paint(WebCanvas*, const WebRect&);
+    virtual bool handleInputEvent(const WebInputEvent&);
+
+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 WebKit
+
+#endif