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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CONTENT_COMMON_INPUT_EVENT_PACKET_H_ | |
| 6 #define CONTENT_COMMON_INPUT_EVENT_PACKET_H_ | |
| 7 | |
| 8 #include "base/basictypes.h" | |
| 9 #include "base/memory/scoped_ptr.h" | |
| 10 #include "base/memory/scoped_vector.h" | |
| 11 #include "content/common/content_export.h" | |
| 12 | |
| 13 namespace content { | |
| 14 | |
| 15 class InputEvent; | |
| 16 | |
| 17 // An id'ed sequence of InputEvents. | |
| 18 class CONTENT_EXPORT EventPacket { | |
| 19 public: | |
| 20 typedef ScopedVector<InputEvent> InputEvents; | |
| 21 | |
| 22 EventPacket(); | |
| 23 ~EventPacket(); | |
| 24 | |
| 25 // Only a non-NULL and valid |event| will be accepted and added to the packet. | |
| 26 // Returns true if |event| was added, and false otherwise. | |
| 27 bool Add(scoped_ptr<InputEvent> event); | |
| 28 | |
| 29 void set_id(int64 id) { id_ = id; } | |
| 30 int64 id() const { return id_; } | |
| 31 | |
| 32 // Accessor functions for convenience. | |
| 33 bool empty() const { return events_.empty(); } | |
| 34 size_t size() const { return events_.size(); } | |
| 35 InputEvents::const_iterator begin() const { return events_.end(); } | |
| 36 InputEvents::const_iterator end() const { return events_.end(); } | |
| 37 const InputEvents& events() const { return events_; } | |
| 38 | |
| 39 protected: | |
| 40 int64 id_; | |
| 41 InputEvents events_; | |
| 42 | |
| 43 private: | |
| 44 DISALLOW_COPY_AND_ASSIGN(EventPacket); | |
| 45 }; | |
| 46 | |
| 47 } // namespace content | |
| 48 | |
| 49 #endif // CONTENT_COMMON_INPUT_EVENT_PACKET_H_ | |
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