Provided batched input delivery with a BufferedInputRouter

content/common/input/input_event.h

Index: content/common/input/input_event.h
diff --git a/content/common/input/input_event.h b/content/common/input/input_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_INPUT_EVENT_H_
+#define CONTENT_COMMON_INPUT_INPUT_EVENT_H_
+
+#include "content/common/content_export.h"
+#include "content/common/input/input_event_state.h"
+#include "content/common/input/input_event_type.h"
+#include "ipc/ipc_message.h"
+
+namespace content {
+
+class CONTENT_EXPORT InputEvent {
+ public:
+  InputEvent(int64 id, InputEventType type, const IPC::Message& message);
+  InputEvent();
+  ~InputEvent();
+
+  // The unique event id.
+  int64 id;
+
+  // Whether the event needs an ACK, or can create follow-up events.
+  InputEventType type;
+
+  // The pickled event payload.
+  IPC::Message message;
+
+  // The current state of the event. This may change as the event is handled
+  // by various parts of the input pipeline, both in the browser and renderer.
+  InputEventState state;
+};
+
+} // namespace content
+
+#endif // CONTENT_COMMON_INPUT_INPUT_EVENT_H_