Add SyntheticPointerActionParams used in Chromedriver extension

content/common/input/synthetic_pointer_action_params.h

+// Copyright 2016 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_COMMON_INPUT_SYNTHETIC_POINTER_ACTION_PARAMS_H_
+#define CONTENT_COMMON_INPUT_SYNTHETIC_POINTER_ACTION_PARAMS_H_
+
+#include <stdint.h>
+
+#include "base/logging.h"
+#include "content/common/content_export.h"
+#include "content/common/input/synthetic_gesture_params.h"
+#include "ui/gfx/geometry/point_f.h"
+
+namespace content {
+
+struct CONTENT_EXPORT SyntheticPointerActionParams
+    : public SyntheticGestureParams {
+ public:
+  SyntheticPointerActionParams();
+  SyntheticPointerActionParams(PointerActionType type);
+  SyntheticPointerActionParams(const SyntheticPointerActionParams& other);
+  ~SyntheticPointerActionParams() override;
+
+  GestureType GetGestureType() const override;
+
+  static const SyntheticPointerActionParams* Cast(
+      const SyntheticGestureParams* gesture_params);
+
+  void set_index(uint32_t index) {
+    DCHECK(pointer_action_type !=

[tdresser, 2016/03/07 14:57:56]

DCHECK_NE

+           SyntheticGestureParams::PointerActionType::PROCESS);
+    index_ = index;
+  }
+
+  void set_position(const gfx::PointF& position) {
+    DCHECK(pointer_action_type ==
+               SyntheticGestureParams::PointerActionType::PRESS ||
+           pointer_action_type ==
+               SyntheticGestureParams::PointerActionType::MOVE);
+    position_ = position;
+  }
+
+  const uint32_t& index() const {
+    DCHECK(pointer_action_type !=

[tdresser, 2016/03/07 14:57:56]

DCHECK_NE, and below.

+           SyntheticGestureParams::PointerActionType::PROCESS);
+    return index_;
+  }
+
+  uint32_t& index() {
+    DCHECK(pointer_action_type !=
+           SyntheticGestureParams::PointerActionType::PROCESS);
+    return index_;
+  }
+
+  const gfx::PointF& position() const {
+    DCHECK(pointer_action_type ==
+               SyntheticGestureParams::PointerActionType::PRESS ||
+           pointer_action_type ==
+               SyntheticGestureParams::PointerActionType::MOVE);
+    return position_;
+  }
+
+  gfx::PointF& position() {
+    DCHECK(pointer_action_type ==
+               SyntheticGestureParams::PointerActionType::PRESS ||
+           pointer_action_type ==
+               SyntheticGestureParams::PointerActionType::MOVE);
+    return position_;
+  }
+  SyntheticGestureParams::PointerActionType pointer_action_type;
+
+ private:
+  gfx::PointF position_;
+  uint32_t index_;

[tdresser, 2016/03/07 14:57:56]

Don't we need the delay info at this point?

+};
+}  // namespace content
+
+#endif  // CONTENT_COMMON_INPUT_SYNTHETIC_POINTER_ACTION_PARAMS_H_