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-rw-r--r--widget/gtk/nsClipboard.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/widget/gtk/nsClipboard.h b/widget/gtk/nsClipboard.h
new file mode 100644
index 000000000..70c866a01
--- /dev/null
+++ b/widget/gtk/nsClipboard.h
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:expandtab:shiftwidth=4:tabstop=4:
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef __nsClipboard_h_
+#define __nsClipboard_h_
+
+#include "nsIClipboard.h"
+#include "nsIObserver.h"
+#include <gtk/gtk.h>
+
+class nsClipboard : public nsIClipboard,
+ public nsIObserver
+{
+public:
+ nsClipboard();
+
+ NS_DECL_ISUPPORTS
+
+ NS_DECL_NSICLIPBOARD
+ NS_DECL_NSIOBSERVER
+
+ // Make sure we are initialized, called from the factory
+ // constructor
+ nsresult Init (void);
+
+ // Someone requested the selection
+ void SelectionGetEvent (GtkClipboard *aGtkClipboard,
+ GtkSelectionData *aSelectionData);
+ void SelectionClearEvent (GtkClipboard *aGtkClipboard);
+
+private:
+ virtual ~nsClipboard();
+
+ // Utility methods
+ static GdkAtom GetSelectionAtom (int32_t aWhichClipboard);
+ static GtkSelectionData *GetTargets (GdkAtom aWhichClipboard);
+
+ // Save global clipboard content to gtk
+ nsresult Store (void);
+
+ // Get our hands on the correct transferable, given a specific
+ // clipboard
+ nsITransferable *GetTransferable (int32_t aWhichClipboard);
+
+ // Hang on to our owners and transferables so we can transfer data
+ // when asked.
+ nsCOMPtr<nsIClipboardOwner> mSelectionOwner;
+ nsCOMPtr<nsIClipboardOwner> mGlobalOwner;
+ nsCOMPtr<nsITransferable> mSelectionTransferable;
+ nsCOMPtr<nsITransferable> mGlobalTransferable;
+
+};
+
+#endif /* __nsClipboard_h_ */