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1 // Copyright 2015 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 BLIMP_NET_INPUT_MESSAGE_CONVERTER_H_ | |
6 #define BLIMP_NET_INPUT_MESSAGE_CONVERTER_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "base/macros.h" | |
11 #include "blimp/common/proto/ime.pb.h" | |
12 #include "blimp/net/blimp_net_export.h" | |
13 #include "ui/base/ime/text_input_type.h" | |
14 | |
15 namespace blink { | |
16 class WebGestureEvent; | |
17 } | |
18 | |
19 namespace blimp { | |
20 | |
21 class InputMessage; | |
22 | |
23 // A generic class to provide conversion utilities for protos such as : | |
24 // 1) Creating WebGestureEvents from a stream of InputMessage protos. | |
25 // This class may be stateful to optimize the size of the serialized | |
26 // transmission | |
27 // data. See InputMessageConverter for the deserialize code. | |
28 // 2) Conversion between ui::TextInputType and ImeMessage proto. | |
29 class BLIMP_NET_EXPORT InputMessageConverter { | |
30 public: | |
31 InputMessageConverter(); | |
32 ~InputMessageConverter(); | |
33 | |
34 // Process an InputMessage and create a WebGestureEvent from it. This might | |
35 // make use of state from previous messages. | |
36 std::unique_ptr<blink::WebGestureEvent> ProcessMessage( | |
37 const InputMessage& message); | |
38 | |
39 // Converts a ui::TextInputType to ImeMessage proto. | |
40 static ImeMessage_InputType TextInputTypeToProto(ui::TextInputType type); | |
41 static ui::TextInputType TextInputTypeFromProto(ImeMessage_InputType type); | |
42 | |
43 private: | |
44 DISALLOW_COPY_AND_ASSIGN(InputMessageConverter); | |
45 }; | |
46 | |
47 } // namespace blimp | |
48 | |
49 #endif // BLIMP_NET_INPUT_MESSAGE_CONVERTER_H_ | |
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