Code drop from //branches/cupcake/...@124589

1 files changed, 62 insertions, 0 deletions

diff --git a/WebCore/platform/HostWindow.h b/WebCore/platform/HostWindow.h
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+++ b/WebCore/platform/HostWindow.h
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+/*
+ * Copyright (C) 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 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 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 HostWindow_h
+#define HostWindow_h
+
+#include <wtf/Noncopyable.h>
+#include "IntRect.h"
+#include "Widget.h"
+
+namespace WebCore {
+
+class IntPoint;
+class IntRect;
+
+class HostWindow : Noncopyable {
+public:
+    HostWindow() {}
+    virtual ~HostWindow() {}
+
+    // The repaint method asks the host window to repaint a rect in the window's coordinate space.  The
+    // contentChanged boolean indicates whether or not the Web page content actually changed (or if a repaint
+    // of unchanged content is being requested).
+    virtual void repaint(const IntRect&, bool contentChanged, bool immediate = false, bool repaintContentOnly = false) = 0;
+    virtual void scroll(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect) = 0;
+
+    // The paint method just causes a synchronous update of the window to happen for platforms that need it (Windows).
+    void paint() { repaint(IntRect(), false, true); }
+    
+    // Methods for doing coordinate conversions to and from screen coordinates.
+    virtual IntPoint screenToWindow(const IntPoint&) const = 0;
+    virtual IntRect windowToScreen(const IntRect&) const = 0;
+    
+    // Method for retrieving the native window.
+    virtual PlatformWidget platformWindow() const = 0;
+};
+
+} // namespace WebCore
+
+#endif // HostWindow_h