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1 // Copyright 2014 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 SKY_TOOLS_DEBUGGER_PROMPT_TRACE_COLLECTOR_H_ | |
6 #define SKY_TOOLS_DEBUGGER_PROMPT_TRACE_COLLECTOR_H_ | |
7 | |
8 #include <vector> | |
9 | |
10 #include "base/callback.h" | |
11 #include "mojo/common/data_pipe_drainer.h" | |
12 | |
13 namespace sky { | |
14 namespace debugger { | |
15 | |
16 class TraceCollector : public mojo::common::DataPipeDrainer::Client { | |
17 public: | |
18 typedef base::Callback<void(std::string)> TraceCallback; | |
19 | |
20 explicit TraceCollector(mojo::ScopedDataPipeConsumerHandle source); | |
21 ~TraceCollector(); | |
22 | |
23 void GetTrace(TraceCallback callback); | |
24 | |
25 private: | |
26 void OnDataAvailable(const void* data, size_t num_bytes) override; | |
27 void OnDataComplete() override; | |
28 | |
29 std::string GetTraceAsString(); | |
30 | |
31 mojo::common::DataPipeDrainer drainer_; | |
32 std::vector<char> trace_; | |
33 bool is_complete_; | |
34 TraceCallback callback_; | |
35 }; | |
36 | |
37 } // namespace debugger | |
38 } // namespace sky | |
39 | |
40 #endif // SKY_TOOLS_DEBUGGER_PROMPT_TRACE_COLLECTOR_H_ | |
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