1 files changed, 118 insertions, 0 deletions
diff --git a/Source/WebKit/qt/WebCoreSupport/DragClientQt.cpp b/Source/WebKit/qt/WebCoreSupport/DragClientQt.cpp
new file mode 100644
index 0000000..f136328
--- /dev/null
+++ b/Source/WebKit/qt/WebCoreSupport/DragClientQt.cpp
@@ -0,0 +1,118 @@
+/*
+ * 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. 
+ */
+
+#include "config.h"
+#include "DragClientQt.h"
+
+#include "ClipboardQt.h"
+#include "Frame.h"
+#include "PlatformMouseEvent.h"
+#include "qwebpage.h"
+
+#include <QDrag>
+#include <QMimeData>
+
+
+namespace WebCore {
+
+static inline Qt::DropActions dragOperationsToDropActions(unsigned op)
+{
+    Qt::DropActions result = Qt::IgnoreAction;
+    if (op & DragOperationCopy)
+        result = Qt::CopyAction;
+    if (op & DragOperationMove)
+        result |= Qt::MoveAction;
+    if (op & DragOperationGeneric)
+        result |= Qt::MoveAction;
+    if (op & DragOperationLink)
+        result |= Qt::LinkAction;
+    return result;
+}
+
+static inline DragOperation dropActionToDragOperation(Qt::DropActions action)
+{
+    DragOperation result = DragOperationNone;
+    if (action & Qt::CopyAction)
+        result = DragOperationCopy;
+    if (action & Qt::LinkAction)
+        result = DragOperationLink;
+    if (action & Qt::MoveAction)
+        result = DragOperationMove;
+    return result;
+}
+
+DragDestinationAction DragClientQt::actionMaskForDrag(DragData*)
+{
+    return DragDestinationActionAny;
+}
+
+void DragClientQt::willPerformDragDestinationAction(DragDestinationAction, DragData*)
+{
+}
+
+void DragClientQt::dragControllerDestroyed()
+{
+    delete this;
+}
+
+DragSourceAction DragClientQt::dragSourceActionMaskForPoint(const IntPoint&)
+{
+    return DragSourceActionAny;
+}
+
+void DragClientQt::willPerformDragSourceAction(DragSourceAction, const IntPoint&, Clipboard*)
+{
+}
+
+void DragClientQt::startDrag(DragImageRef dragImage, const IntPoint&, const IntPoint&, Clipboard* clipboard, Frame* frame, bool)
+{
+#ifndef QT_NO_DRAGANDDROP
+    QMimeData* clipboardData = static_cast<ClipboardQt*>(clipboard)->clipboardData();
+    static_cast<ClipboardQt*>(clipboard)->invalidateWritableData();
+    QWidget* view = m_webPage->view();
+    if (view) {
+        QDrag* drag = new QDrag(view);
+        if (dragImage)
+            drag->setPixmap(*dragImage);
+        else if (clipboardData && clipboardData->hasImage())
+            drag->setPixmap(qvariant_cast<QPixmap>(clipboardData->imageData()));
+        DragOperation dragOperationMask = clipboard->sourceOperation();
+        drag->setMimeData(clipboardData);
+        Qt::DropAction actualDropAction = drag->exec(dragOperationsToDropActions(dragOperationMask));
+
+        // Send dragEnd event
+        PlatformMouseEvent me(m_webPage->view()->mapFromGlobal(QCursor::pos()), QCursor::pos(), LeftButton, MouseEventMoved, 0, false, false, false, false, 0);
+        frame->eventHandler()->dragSourceEndedAt(me, dropActionToDragOperation(actualDropAction));
+    }
+#endif
+}
+
+
+DragImageRef DragClientQt::createDragImageForLink(KURL&, const String&, Frame*)
+{
+    return 0;
+}
+
+} // namespace WebCore