Pepper and WebKit API change to support a plugin knowing if a scrollbar is an overlay one.

third_party/WebKit/Source/WebKit/chromium/src/WebScrollbarGroupImpl.h

Index: third_party/WebKit/Source/WebKit/chromium/src/WebScrollbarGroupImpl.h
===================================================================
--- third_party/WebKit/Source/WebKit/chromium/src/WebScrollbarGroupImpl.h	(revision 0)
+++ third_party/WebKit/Source/WebKit/chromium/src/WebScrollbarGroupImpl.h	(revision 0)
@@ -0,0 +1,96 @@
+/*
+ * 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER 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 WebScrollbarGroupImpl_h
+#define WebScrollbarGroupImpl_h
+
+#include "ScrollableArea.h"
+#include "WebScrollbarGroup.h"
+
+#include <wtf/RefPtr.h>
+
+namespace WebKit {
+
+class WebScrollbarImpl;
+
+class WebScrollbarGroupImpl : public WebScrollbarGroup,
+                              public WebCore::ScrollableArea {
+public:
+    WebScrollbarGroupImpl();
+    ~WebScrollbarGroupImpl();
+
+    void scrollbarCreated(WebScrollbarImpl*);
+    void scrollbarDestroyed(WebScrollbarImpl*);
+    void setLastMousePosition(const WebCore::IntPoint&);
+
+    // WebKit::WebScrollbarGroup methods
+    virtual void mouseEnteredContentArea();
+    virtual void mouseMovedInContentArea();
+    virtual void mouseExitedContentArea();
+    virtual void willStartLiveResize();
+    virtual void contentResized();
+    virtual void willEndLiveResize();
+
+    // WebCore::ScrollableArea methods
+    virtual int scrollSize(WebCore::ScrollbarOrientation) const;
+    virtual int scrollPosition(WebCore::Scrollbar*) const;
+    virtual void setScrollOffset(const WebCore::IntPoint&);
+    virtual void invalidateScrollbarRect(WebCore::Scrollbar*, const WebCore::IntRect&);
+    virtual void invalidateScrollCornerRect(const WebCore::IntRect&);
+    virtual bool isActive() const;
+    virtual ScrollableArea* enclosingScrollableArea() const;
+    virtual WebCore::IntRect scrollCornerRect() const { return WebCore::IntRect(); }
+    virtual bool isScrollCornerVisible() const;
+    virtual void getTickmarks(Vector<WebCore::IntRect>&) const;
+    virtual WebCore::IntPoint convertFromContainingViewToScrollbar(const WebCore::Scrollbar* scrollbar, const WebCore::IntPoint& parentPoint) const;
+    virtual WebCore::Scrollbar* horizontalScrollbar() const;
+    virtual WebCore::Scrollbar* verticalScrollbar() const;
+    virtual WebCore::IntPoint scrollPosition() const;
+    virtual WebCore::IntPoint minimumScrollPosition() const;
+    virtual WebCore::IntPoint maximumScrollPosition() const;
+    virtual int visibleHeight() const;
+    virtual int visibleWidth() const;
+    virtual WebCore::IntSize contentsSize() const;
+    virtual WebCore::IntSize overhangAmount() const;
+    virtual WebCore::IntPoint currentMousePosition() const;
+    virtual bool shouldSuspendScrollAnimations() const;
+    virtual void scrollbarStyleChanged();
+    virtual bool isOnActivePage() const;
+
+private:
+    WebCore::IntPoint m_lastMousePosition;
+
+    WebScrollbarImpl* m_horizontalScrollbar;
+    WebScrollbarImpl* m_verticalScrollbar;
+};
+
+} // namespace WebKit
+
+#endif
Property changes on: third_party\WebKit\Source\WebKit\chromium\src\WebScrollbarGroupImpl.h
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Added: svn:eol-style
   + LF