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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_SHELL_IPC_ECHO_H_ |
| 6 #define CONTENT_SHELL_IPC_ECHO_H_ |
| 7 |
| 8 #include <utility> |
| 9 #include <vector> |
| 10 #include "base/compiler_specific.h" |
| 11 #include "base/memory/weak_ptr.h" |
| 12 #include "third_party/WebKit/public/web/WebDocument.h" |
| 13 |
| 14 namespace blink { |
| 15 class WebFrame; |
| 16 } |
| 17 |
| 18 namespace IPC { |
| 19 class Sender; |
| 20 } |
| 21 |
| 22 namespace content { |
| 23 |
| 24 // This class is for writing micro benchmarks exercising underlying |
| 25 // IPC::Channel using HTML and JavaScript. |
| 26 // |
| 27 // TODO(morrita): The benchmark effort tries to makesure that |
| 28 // IPC::ChannelMojo is as performant as native IPC::Channel |
| 29 // implementations. Currently IPC::ChannelMojo is hidden behind |
| 30 // "--enable-renderer-mojo-channel". Once it is turned on by default. |
| 31 // we no longer need this class and should remove it. |
| 32 class IPCEcho : public base::SupportsWeakPtr<IPCEcho> { |
| 33 public: |
| 34 IPCEcho(blink::WebDocument document, IPC::Sender* sender, int routing_id); |
| 35 ~IPCEcho(); |
| 36 |
| 37 void RequestEcho(int id, int size); |
| 38 void DidRespondEcho(int id, int size); |
| 39 void Install(blink::WebFrame*); |
| 40 |
| 41 int last_echo_id() const { return last_echo_id_; } |
| 42 int last_echo_size() const { return last_echo_size_; } |
| 43 |
| 44 base::WeakPtrFactory<IPCEcho> weak_factory_; |
| 45 blink::WebDocument document_; |
| 46 IPC::Sender* sender_; |
| 47 int routing_id_; |
| 48 int last_echo_id_; |
| 49 int last_echo_size_; |
| 50 }; |
| 51 |
| 52 } // namespace content |
| 53 |
| 54 #endif // CONTENT_SHELL_IPC_ECHO_DISPATCHER_H_ |
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