Merge WebKit at r75993: Initial merge by git.

Change-Id: I602bbdc3974787a3b0450456a30a7868286921c3

1 files changed, 135 insertions, 0 deletions

diff --git a/Source/WebKit/win/WebScrollBar.h b/Source/WebKit/win/WebScrollBar.h
new file mode 100644
index 0000000..90f2491
--- /dev/null
+++ b/Source/WebKit/win/WebScrollBar.h
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2007 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 COMPUTER, 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 COMPUTER, 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 WebScrollBar_h
+#define WebScrollBar_h
+
+#include "WebKit.h"
+
+#include <wtf/RefPtr.h>
+#include <wtf/OwnPtr.h>
+
+#pragma warning(push, 0)
+#include <WebCore/COMPtr.h>
+#include <WebCore/Scrollbar.h>
+#include <WebCore/ScrollbarClient.h>
+#pragma warning(pop)
+
+namespace WebCore {
+class Scrollbar;
+}
+
+using namespace WebCore;
+
+class WebScrollBar : public IWebScrollBarPrivate, ScrollbarClient
+{
+public:
+    static WebScrollBar* createInstance();
+protected:
+    WebScrollBar();
+    ~WebScrollBar();
+
+public:
+    // IUnknown
+    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
+    virtual ULONG STDMETHODCALLTYPE AddRef(void);
+    virtual ULONG STDMETHODCALLTYPE Release(void);
+
+    // IWebScrollBarPrivate
+    virtual HRESULT STDMETHODCALLTYPE init( 
+        /* [in] */ IWebScrollBarDelegatePrivate* delegate,
+        /* [in] */ OLE_HANDLE containingWindow,
+        /* [in] */ WebScrollBarOrientation orientation,
+        /* [in] */ WebScrollBarControlSize controlSize);
+    
+    virtual HRESULT STDMETHODCALLTYPE setEnabled( 
+        /* [in] */ BOOL enabled);
+    
+    virtual HRESULT STDMETHODCALLTYPE setSteps( 
+        /* [in] */ int lineStep,
+        /* [in] */ int pageStep);
+    
+    virtual HRESULT STDMETHODCALLTYPE setProportion( 
+        /* [in] */ int visibleSize,
+        /* [in] */ int totalSize);
+    
+    virtual HRESULT STDMETHODCALLTYPE setRect( 
+        /* [in] */ RECT bounds);
+    
+    virtual HRESULT STDMETHODCALLTYPE setValue( 
+        /* [in] */ int value);
+    
+    virtual HRESULT STDMETHODCALLTYPE value( 
+        /* [retval][out] */ int* value);
+   
+    virtual HRESULT STDMETHODCALLTYPE paint( 
+        /* [in] */ HDC dc,
+        /* [in] */ RECT damageRect);
+    
+    virtual HRESULT STDMETHODCALLTYPE frameRect( 
+        /* [retval][out] */ RECT* bounds);
+    
+    virtual HRESULT STDMETHODCALLTYPE width( 
+        /* [retval][out] */ int* w);
+    
+    virtual HRESULT STDMETHODCALLTYPE height( 
+        /* [retval][out] */ int* h);
+    
+    virtual HRESULT STDMETHODCALLTYPE requestedWidth( 
+        /* [retval][out] */ int* w);
+    
+    virtual HRESULT STDMETHODCALLTYPE requestedHeight( 
+        /* [retval][out] */ int* h);
+
+    virtual HRESULT STDMETHODCALLTYPE handleMouseEvent( 
+        /* [in] */ OLE_HANDLE window,
+        /* [in] */ UINT msg,
+        /* [in] */ WPARAM wParam,
+        /* [in] */ LPARAM lParam);
+    
+    virtual HRESULT STDMETHODCALLTYPE scroll( 
+        /* [in] */ WebScrollDirection direction,
+        /* [in] */ WebScrollGranularity granularity,
+        /* [in] */ float multiplier);
+
+protected:
+    // ScrollbarClient
+    virtual int scrollSize(ScrollbarOrientation orientation) const;
+    virtual void setScrollOffsetFromAnimation(const IntPoint&);
+    virtual void valueChanged(Scrollbar*);
+    virtual void invalidateScrollbarRect(Scrollbar*, const IntRect&);
+
+    // FIXME: We should provide a way to set this value.
+    virtual bool isActive() const { return true; }
+
+    virtual bool scrollbarCornerPresent() const { return false; }
+
+    ULONG m_refCount;
+    HWND m_containingWindow;
+    RefPtr<WebCore::Scrollbar> m_scrollBar;
+    COMPtr<IWebScrollBarDelegatePrivate> m_delegate;
+};
+
+#endif