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Issue 814543006: Move //mojo/{public, edk} underneath //third_party (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 5 years, 11 months ago
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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 #include "mojo/edk/embedder/channel_init.h"
6
7 #include "base/bind.h"
8 #include "base/message_loop/message_loop.h"
9 #include "mojo/edk/embedder/embedder.h"
10
11 namespace mojo {
12 namespace embedder {
13
14 ChannelInit::ChannelInit() : channel_info_(nullptr), weak_factory_(this) {
15 }
16
17 ChannelInit::~ChannelInit() {
18 if (channel_info_)
19 DestroyChannel(channel_info_);
20 }
21
22 ScopedMessagePipeHandle ChannelInit::Init(
23 base::PlatformFile file,
24 scoped_refptr<base::TaskRunner> io_thread_task_runner) {
25 DCHECK(!io_thread_task_runner_); // Should only init once.
26 io_thread_task_runner_ = io_thread_task_runner;
27 ScopedMessagePipeHandle message_pipe =
28 CreateChannel(
29 ScopedPlatformHandle(PlatformHandle(file)), io_thread_task_runner,
30 base::Bind(&ChannelInit::OnCreatedChannel, weak_factory_.GetWeakPtr(),
31 io_thread_task_runner),
32 base::MessageLoop::current()->message_loop_proxy()).Pass();
33 return message_pipe.Pass();
34 }
35
36 void ChannelInit::WillDestroySoon() {
37 if (channel_info_)
38 WillDestroyChannelSoon(channel_info_);
39 }
40
41 // static
42 void ChannelInit::OnCreatedChannel(base::WeakPtr<ChannelInit> self,
43 scoped_refptr<base::TaskRunner> io_thread,
44 ChannelInfo* channel) {
45 // If |self| was already destroyed, shut the channel down.
46 if (!self) {
47 DestroyChannel(channel);
48 return;
49 }
50
51 self->channel_info_ = channel;
52 }
53
54 } // namespace embedder
55 } // namespace mojo
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