external/webkit r30707

1 files changed, 77 insertions, 0 deletions

diff --git a/WebCore/platform/qt/ClipboardQt.h b/WebCore/platform/qt/ClipboardQt.h
new file mode 100644
index 0000000..6e54bcd
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+++ b/WebCore/platform/qt/ClipboardQt.h
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+/*
+ * 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 ClipboardQt_h
+#define ClipboardQt_h
+
+#include "Clipboard.h"
+#include "CachedResourceClient.h"
+#include "ClipboardAccessPolicy.h"
+
+class QMimeData;
+
+namespace WebCore {
+
+    class CachedImage;
+
+    // State available during IE's events for drag and drop and copy/paste
+    class ClipboardQt : public Clipboard, public CachedResourceClient {
+    public:
+        ClipboardQt(ClipboardAccessPolicy policy, const QMimeData* readableClipboard);
+        
+        // Clipboard is writable so it will create its own QMimeData object
+        ClipboardQt(ClipboardAccessPolicy policy, bool forDragging = false);
+        ~ClipboardQt();
+    
+        void clearData(const String& type);
+        void clearAllData();
+        String getData(const String& type, bool& success) const;
+        bool setData(const String& type, const String& data);
+    
+        // extensions beyond IE's API
+        HashSet<String> types() const;
+    
+        void setDragImage(CachedImage*, const IntPoint&);
+        void setDragImageElement(Node*, const IntPoint&);
+
+        virtual DragImageRef createDragImage(IntPoint& dragLoc) const;
+        virtual void declareAndWriteDragImage(Element*, const KURL&, const String& title, Frame*);
+        virtual void writeURL(const KURL&, const String&, Frame*);
+        virtual void writeRange(Range*, Frame*);
+
+        virtual bool hasData();
+        
+        QMimeData* clipboardData() const { return m_writableData; }
+        void invalidateWritableData() { m_writableData = 0; }
+        
+    private:
+        void setDragImage(CachedImage* image, Node *node, const IntPoint &loc);
+        
+        const QMimeData* m_readableData;
+        QMimeData* m_writableData;
+    };
+} 
+
+#endif // ClipboardQt_h