Index: content/browser/renderer_host/input/mouse_wheel_rails_filter_mac.h |
diff --git a/content/browser/renderer_host/input/mouse_wheel_rails_filter_mac.h b/content/browser/renderer_host/input/mouse_wheel_rails_filter_mac.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ffed162c97d6b70330ead282d472c3b5346d75e0 |
--- /dev/null |
+++ b/content/browser/renderer_host/input/mouse_wheel_rails_filter_mac.h |
@@ -0,0 +1,27 @@ |
+// Copyright 2015 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 CONTENT_BROWSER_RENDERER_HOST_INPUT_MOUSE_WHEEL_RAILS_FILTER_MAC_H_ |
+#define CONTENT_BROWSER_RENDERER_HOST_INPUT_MOUSE_WHEEL_RAILS_FILTER_MAC_H_ |
+ |
+#include "content/common/content_export.h" |
+#include "third_party/WebKit/public/web/WebInputEvent.h" |
+#include "ui/gfx/geometry/vector2d_f.h" |
+ |
+namespace content { |
+ |
+class CONTENT_EXPORT MouseWheelRailsFilterMac { |
+ public: |
+ MouseWheelRailsFilterMac(); |
+ ~MouseWheelRailsFilterMac(); |
+ blink::WebInputEvent::RailsMode UpdateRailsMode( |
+ const blink::WebMouseWheelEvent& event); |
+ |
+ private: |
+ gfx::Vector2dF decayed_delta_; |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_MOUSE_WHEEL_RAILS_FILTER_MAC_H_ |