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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "mojo/edk/embedder/channel_init.h" | 5 #include "mojo/edk/embedder/channel_init.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/message_loop/message_loop.h" | 8 #include "base/message_loop/message_loop.h" |
9 #include "mojo/edk/embedder/embedder.h" | 9 #include "mojo/edk/embedder/embedder.h" |
10 | 10 |
11 namespace mojo { | 11 namespace mojo { |
12 namespace embedder { | 12 namespace embedder { |
13 | 13 |
14 ChannelInit::ChannelInit() : channel_info_(nullptr), weak_factory_(this) { | 14 ChannelInit::ChannelInit() : channel_info_(nullptr), weak_factory_(this) { |
15 } | 15 } |
16 | 16 |
17 ChannelInit::~ChannelInit() { | 17 ChannelInit::~ChannelInit() { |
18 if (channel_info_) | 18 if (channel_info_) |
19 DestroyChannel(channel_info_); | 19 DestroyChannel(channel_info_); |
20 } | 20 } |
21 | 21 |
22 ScopedMessagePipeHandle ChannelInit::Init( | 22 ScopedMessagePipeHandle ChannelInit::Init( |
23 base::PlatformFile file, | 23 base::PlatformFile file, |
24 scoped_refptr<base::TaskRunner> io_thread_task_runner) { | 24 scoped_refptr<base::TaskRunner> io_thread_task_runner) { |
25 DCHECK(!io_thread_task_runner_.get()); // Should only init once. | 25 DCHECK(!io_thread_task_runner_.get()); // Should only init once. |
26 io_thread_task_runner_ = io_thread_task_runner; | 26 io_thread_task_runner_ = io_thread_task_runner; |
27 ScopedMessagePipeHandle message_pipe = | 27 ScopedMessagePipeHandle message_pipe = |
28 CreateChannel(ScopedPlatformHandle(PlatformHandle(file)), | 28 CreateChannel( |
29 io_thread_task_runner, | 29 ScopedPlatformHandle(PlatformHandle(file)), io_thread_task_runner, |
30 base::Bind(&ChannelInit::OnCreatedChannel, | 30 base::Bind(&ChannelInit::OnCreatedChannel, weak_factory_.GetWeakPtr(), |
31 weak_factory_.GetWeakPtr(), | 31 io_thread_task_runner), |
32 io_thread_task_runner), | 32 base::MessageLoop::current()->message_loop_proxy()).Pass(); |
33 base::MessageLoop::current()->message_loop_proxy()).Pass(); | |
34 return message_pipe.Pass(); | 33 return message_pipe.Pass(); |
35 } | 34 } |
36 | 35 |
37 void ChannelInit::WillDestroySoon() { | 36 void ChannelInit::WillDestroySoon() { |
38 if (channel_info_) | 37 if (channel_info_) |
39 WillDestroyChannelSoon(channel_info_); | 38 WillDestroyChannelSoon(channel_info_); |
40 } | 39 } |
41 | 40 |
42 // static | 41 // static |
43 void ChannelInit::OnCreatedChannel(base::WeakPtr<ChannelInit> self, | 42 void ChannelInit::OnCreatedChannel(base::WeakPtr<ChannelInit> self, |
44 scoped_refptr<base::TaskRunner> io_thread, | 43 scoped_refptr<base::TaskRunner> io_thread, |
45 ChannelInfo* channel) { | 44 ChannelInfo* channel) { |
46 // If |self| was already destroyed, shut the channel down. | 45 // If |self| was already destroyed, shut the channel down. |
47 if (!self) { | 46 if (!self) { |
48 DestroyChannel(channel); | 47 DestroyChannel(channel); |
49 return; | 48 return; |
50 } | 49 } |
51 | 50 |
52 self->channel_info_ = channel; | 51 self->channel_info_ = channel; |
53 } | 52 } |
54 | 53 |
55 } // namespace embedder | 54 } // namespace embedder |
56 } // namespace mojo | 55 } // namespace mojo |
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