Add InputEvent and EventPacket types for batched input delivery

content/common/input/web_event.h

Index: content/common/input/web_event.h
diff --git a/content/common/input/web_event.h b/content/common/input/web_event.h
new file mode 100644
index 0000000000000000000000000000000000000000..58a7dcee3733aa3b678df4cf50cdff5dbe06344d
--- /dev/null
+++ b/content/common/input/web_event.h
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+// Copyright (c) 2013 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_WEB_EVENT_H_
+#define CONTENT_COMMON_INPUT_WEB_EVENT_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "content/common/content_export.h"
+#include "content/common/input/input_event.h"
+#include "ui/base/latency_info.h"
+
+namespace WebKit {
+class WebInputEvent;
+}
+
+namespace content {
+
+// Events based on WebKit::WebInputEvent-derivatives.
+class CONTENT_EXPORT WebEvent : public InputEvent {
+ public:
+  static scoped_ptr<WebEvent> Create();
+  static scoped_ptr<WebEvent> Create(int64 id,
+                                     const WebKit::WebInputEvent& event,
+                                     const ui::LatencyInfo& latency_info,
+                                     bool is_keyboard_shortcut,
+                                     bool creates_followup_events);
+
+  void SetAll(const WebKit::WebInputEvent& event,
+              const ui::LatencyInfo& latency_info,
+              bool is_keyboard_shortcut,
+              bool creates_followup_events);
+
+  scoped_ptr<WebKit::WebInputEvent> event;
+  ui::LatencyInfo latency_info;
+  bool is_keyboard_shortcut;
+  bool creates_followup_events;
+
+  static const WebEvent* EventCast(const InputEvent* event);
+
+protected:
+  WebEvent(int64 id);
+};
+
+} // namespace content
+
+#endif // CONTENT_COMMON_INPUT_WEB_EVENT_H_