Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 244 insertions, 0 deletions

diff --git a/Source/WebCore/platform/Cursor.h b/Source/WebCore/platform/Cursor.h
new file mode 100644
index 0000000..2d16a9b
--- /dev/null
+++ b/Source/WebCore/platform/Cursor.h
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+/*
+ * Copyright (C) 2004, 2006, 2008 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 Cursor_h
+#define Cursor_h
+
+#include "Image.h"
+#include "IntPoint.h"
+#include <wtf/RefPtr.h>
+
+#if PLATFORM(WIN)
+typedef struct HICON__* HICON;
+typedef HICON HCURSOR;
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+#elif PLATFORM(MAC)
+#include <wtf/RetainPtr.h>
+#elif PLATFORM(GTK)
+#include "GRefPtrGtk.h"
+#elif PLATFORM(QT)
+#include <QCursor>
+#elif PLATFORM(CHROMIUM)
+#include "PlatformCursor.h"
+#elif PLATFORM(HAIKU)
+#include <app/Cursor.h>
+#endif
+
+#if PLATFORM(MAC)
+#ifdef __OBJC__
+@class NSCursor;
+#else
+class NSCursor;
+#endif
+#endif
+
+#if PLATFORM(WX)
+class wxCursor;
+#endif
+
+#if PLATFORM(WIN)
+typedef struct HICON__ *HICON;
+typedef HICON HCURSOR;
+#endif
+
+#if PLATFORM(WIN) || PLATFORM(MAC) || PLATFORM(GTK) || PLATFORM(QT)
+#define WTF_USE_LAZY_NATIVE_CURSOR 1
+#endif
+
+namespace WebCore {
+
+    class Image;
+
+#if PLATFORM(WIN)
+    class SharedCursor : public RefCounted<SharedCursor> {
+    public:
+        static PassRefPtr<SharedCursor> create(HCURSOR nativeCursor) { return adoptRef(new SharedCursor(nativeCursor)); }
+        ~SharedCursor();
+        HCURSOR nativeCursor() const { return m_nativeCursor; }
+    private:
+        SharedCursor(HCURSOR nativeCursor) : m_nativeCursor(nativeCursor) { }
+        HCURSOR m_nativeCursor;
+    };
+    typedef RefPtr<SharedCursor> PlatformCursor;
+#elif PLATFORM(MAC)
+    typedef NSCursor *PlatformCursor;
+#elif PLATFORM(GTK)
+    typedef GRefPtr<GdkCursor> PlatformCursor;
+#elif PLATFORM(EFL)
+    typedef const char* PlatformCursor;
+#elif PLATFORM(QT) && !defined(QT_NO_CURSOR)
+    // Do not need to be shared but need to be created dynamically via ensurePlatformCursor.
+    typedef QCursor* PlatformCursor;
+#elif PLATFORM(WX)
+    typedef wxCursor* PlatformCursor;
+#elif PLATFORM(CHROMIUM)
+    // See PlatformCursor.h
+#elif PLATFORM(HAIKU)
+    typedef BCursor* PlatformCursor;
+#else
+    typedef void* PlatformCursor;
+#endif
+
+    class Cursor {
+    public:
+        enum Type {
+            Pointer,
+            Cross,
+            Hand,
+            IBeam,
+            Wait,
+            Help,
+            EastResize,
+            NorthResize,
+            NorthEastResize,
+            NorthWestResize,
+            SouthResize,
+            SouthEastResize,
+            SouthWestResize,
+            WestResize,
+            NorthSouthResize,
+            EastWestResize,
+            NorthEastSouthWestResize,
+            NorthWestSouthEastResize,
+            ColumnResize,
+            RowResize,
+            MiddlePanning,
+            EastPanning,
+            NorthPanning,
+            NorthEastPanning,
+            NorthWestPanning,
+            SouthPanning,
+            SouthEastPanning,
+            SouthWestPanning,
+            WestPanning,
+            Move,
+            VerticalText,
+            Cell,
+            ContextMenu,
+            Alias,
+            Progress,
+            NoDrop,
+            Copy,
+            None,
+            NotAllowed,
+            ZoomIn,
+            ZoomOut,
+            Grab,
+            Grabbing,
+            Custom
+        };
+
+        static const Cursor& fromType(Cursor::Type);
+
+        Cursor()
+#if !PLATFORM(EFL)
+            : m_platformCursor(0)
+#endif
+        {
+        }
+
+        Cursor(Image*, const IntPoint& hotSpot);
+        Cursor(const Cursor&);
+        ~Cursor();
+        Cursor& operator=(const Cursor&);
+
+#if USE(LAZY_NATIVE_CURSOR)
+        Cursor(Type);
+        Type type() const { return m_type; }
+        Image* image() const { return m_image.get(); }
+        const IntPoint& hotSpot() const { return m_hotSpot; }
+        PlatformCursor platformCursor() const;
+#else
+        Cursor(PlatformCursor);
+        PlatformCursor impl() const { return m_platformCursor; }
+#endif
+
+     private:
+#if USE(LAZY_NATIVE_CURSOR)
+        void ensurePlatformCursor() const;
+
+        Type m_type;
+        RefPtr<Image> m_image;
+        IntPoint m_hotSpot;
+#endif
+
+#if !PLATFORM(MAC)
+        mutable PlatformCursor m_platformCursor;
+#else
+        mutable RetainPtr<NSCursor> m_platformCursor;
+#endif
+    };
+
+    IntPoint determineHotSpot(Image*, const IntPoint& specifiedHotSpot);
+    const char* nameForCursorType(Cursor::Type);
+    
+    const Cursor& pointerCursor();
+    const Cursor& crossCursor();
+    const Cursor& handCursor();
+    const Cursor& moveCursor();
+    const Cursor& iBeamCursor();
+    const Cursor& waitCursor();
+    const Cursor& helpCursor();
+    const Cursor& eastResizeCursor();
+    const Cursor& northResizeCursor();
+    const Cursor& northEastResizeCursor();
+    const Cursor& northWestResizeCursor();
+    const Cursor& southResizeCursor();
+    const Cursor& southEastResizeCursor();
+    const Cursor& southWestResizeCursor();
+    const Cursor& westResizeCursor();
+    const Cursor& northSouthResizeCursor();
+    const Cursor& eastWestResizeCursor();
+    const Cursor& northEastSouthWestResizeCursor();
+    const Cursor& northWestSouthEastResizeCursor();
+    const Cursor& columnResizeCursor();
+    const Cursor& rowResizeCursor();
+    const Cursor& middlePanningCursor();
+    const Cursor& eastPanningCursor();
+    const Cursor& northPanningCursor();
+    const Cursor& northEastPanningCursor();
+    const Cursor& northWestPanningCursor();
+    const Cursor& southPanningCursor();
+    const Cursor& southEastPanningCursor();
+    const Cursor& southWestPanningCursor();
+    const Cursor& westPanningCursor();
+    const Cursor& verticalTextCursor();
+    const Cursor& cellCursor();
+    const Cursor& contextMenuCursor();
+    const Cursor& noDropCursor();
+    const Cursor& notAllowedCursor();
+    const Cursor& progressCursor();
+    const Cursor& aliasCursor();
+    const Cursor& zoomInCursor();
+    const Cursor& zoomOutCursor();
+    const Cursor& copyCursor();
+    const Cursor& noneCursor();
+    const Cursor& grabCursor();
+    const Cursor& grabbingCursor();
+
+} // namespace WebCore
+
+#endif // Cursor_h