Adding synthetic touch/mouse drag [Part1]

content/browser/renderer_host/input/synthetic_smooth_drag_gesture.h

+// 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_SYNTHETIC_SMOOTH_DRAG_GESTURE_H_
+#define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_SMOOTH_DRAG_GESTURE_H_
+
+#include "content/browser/renderer_host/input/synthetic_smooth_move_gesture.h"
+
+#include "content/common/input/synthetic_smooth_drag_gesture_params.h"
+
+namespace content {
+class CONTENT_EXPORT SyntheticSmoothDragGesture
+    : public SyntheticSmoothMoveGesture {
+ public:
+  explicit SyntheticSmoothDragGesture(
+      const SyntheticSmoothDragGestureParams& params);
+  ~SyntheticSmoothDragGesture() override;
+
+  SyntheticGesture::Result ForwardInputEvents(

[Sami, 2015/02/18 12:01:53]

Please add a comment: // SyntheticGesture implementation:

[ssid, 2015/02/18 17:57:34]

Done.

+      const base::TimeTicks& timestamp,
+      SyntheticGestureTarget* target) override;
+
+ private:
+  SyntheticSmoothDragGestureParams params_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_SMOOTH_DRAG_GESTURE_H_