Merge in WebKit r47029.

1 files changed, 84 insertions, 0 deletions

diff --git a/WebCore/rendering/RenderDataGrid.h b/WebCore/rendering/RenderDataGrid.h
new file mode 100644
index 0000000..467edcc
--- /dev/null
+++ b/WebCore/rendering/RenderDataGrid.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2009 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 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 RenderDataGrid_h
+#define RenderDataGrid_h
+
+#if ENABLE(DATAGRID)
+
+#include "HTMLDataGridElement.h"
+#include "RenderBlock.h"
+#include "ScrollbarClient.h"
+#include "StyleImage.h"
+#include <wtf/RefPtr.h>
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+class RenderDataGrid : public RenderBlock, private ScrollbarClient {
+public:
+    RenderDataGrid(Element*);
+    ~RenderDataGrid();
+    
+    virtual const char* renderName() const { return "RenderDataGrid"; }
+    virtual bool canHaveChildren() const { return false; }
+    virtual void calcPrefWidths();
+    virtual void layout();
+    virtual void paintObject(PaintInfo&, int tx, int ty);
+
+    void columnsChanged();
+
+private:
+    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
+
+    RenderStyle* columnStyle(DataGridColumn*);
+    RenderStyle* headerStyle(DataGridColumn*);
+    void recalcStyleForColumns();
+    void recalcStyleForColumn(DataGridColumn*);
+
+    void layoutColumns();
+    void paintColumnHeaders(PaintInfo&, int tx, int ty);
+    void paintColumnHeader(DataGridColumn*, PaintInfo&, int tx, int ty);
+
+    HTMLDataGridElement* gridElement() const { return static_cast<HTMLDataGridElement*>(node()); }
+
+    // ScrollbarClient interface.
+    virtual void valueChanged(Scrollbar*);
+    virtual void invalidateScrollbarRect(Scrollbar*, const IntRect&);
+    virtual bool isActive() const;
+    virtual bool scrollbarCornerPresent() const { return false; } // We don't support resize on data grids yet.  If we did this would have to change.
+    virtual IntRect convertFromScrollbarToContainingView(const Scrollbar*, const IntRect&) const;
+    virtual IntRect convertFromContainingViewToScrollbar(const Scrollbar*, const IntRect&) const;
+    virtual IntPoint convertFromScrollbarToContainingView(const Scrollbar*, const IntPoint&) const;
+    virtual IntPoint convertFromContainingViewToScrollbar(const Scrollbar*, const IntPoint&) const;
+
+    RefPtr<Scrollbar> m_vBar;
+};
+
+}
+
+#endif
+
+#endif // RenderDataGrid_h