1 files changed, 49 insertions, 0 deletions
diff --git a/Source/WebKit2/UIProcess/PageViewportControllerClient.h b/Source/WebKit2/UIProcess/PageViewportControllerClient.h
new file mode 100644
index 000000000..4ad7ce506
--- /dev/null
+++ b/Source/WebKit2/UIProcess/PageViewportControllerClient.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
+  *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef PageViewportControllerClient_h
+#define PageViewportControllerClient_h
+
+#include <wtf/Noncopyable.h>
+
+namespace WebCore {
+class FloatPoint;
+class IntSize;
+}
+
+namespace WebKit {
+
+class PageViewportControllerClient {
+    WTF_MAKE_NONCOPYABLE(PageViewportControllerClient);
+public:
+    PageViewportControllerClient() { }
+    virtual ~PageViewportControllerClient() { }
+
+    virtual void setViewportPosition(const WebCore::FloatPoint&) = 0;
+    virtual void setPageScaleFactor(float) = 0;
+
+    virtual void didChangeContentsSize(const WebCore::IntSize&) = 0;
+    virtual void didChangeVisibleContents() = 0;
+    virtual void didChangeViewportAttributes() = 0;
+};
+
+} // namespace WebKit
+
+#endif // PageViewportControllerClient_h