1 files changed, 41 insertions, 0 deletions
diff --git a/ash/wm/event_rewriter_event_filter.h b/ash/wm/event_rewriter_event_filter.h
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+++ b/ash/wm/event_rewriter_event_filter.h
@@ -0,0 +1,41 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ASH_WM_EVENT_REWRITER_EVENT_FILTER_
+#define ASH_WM_EVENT_REWRITER_EVENT_FILTER_
+
+#include "ash/ash_export.h"
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "ui/events/event_handler.h"
+
+namespace ash {
+
+class EventRewriterDelegate;
+
+namespace internal {
+
+// An event filter that rewrites or drops an event.
+class ASH_EXPORT EventRewriterEventFilter : public ui::EventHandler {
+ public:
+  EventRewriterEventFilter();
+  virtual ~EventRewriterEventFilter();
+
+  void SetEventRewriterDelegate(scoped_ptr<EventRewriterDelegate> delegate);
+
+ private:
+  // Overridden from ui::EventHandler:
+  virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
+  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
+
+  scoped_ptr<EventRewriterDelegate> delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(EventRewriterEventFilter);
+};
+
+}  // namespace internal
+}  // namespace ash
+
+#endif  // ASH_WM_EVENT_REWRITER_EVENT_FILTER_