Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(623)

Side by Side Diff: content/common/mojo/channel_init.cc

Issue 1676913002: [mojo] Delete third_party/mojo (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase Created 4 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2015 The Chromium Authors. All rights reserved. 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 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 "content/common/mojo/channel_init.h" 5 #include "content/common/mojo/channel_init.h"
6 6
7 #include <utility> 7 #include <utility>
8 8
9 #include "base/bind.h" 9 #include "base/bind.h"
10 #include "base/bind_helpers.h" 10 #include "base/bind_helpers.h"
11 #include "base/command_line.h" 11 #include "base/command_line.h"
12 #include "base/lazy_instance.h" 12 #include "base/lazy_instance.h"
13 #include "base/memory/ref_counted.h" 13 #include "base/memory/ref_counted.h"
14 #include "base/message_loop/message_loop.h" 14 #include "base/message_loop/message_loop.h"
15 #include "base/task_runner.h" 15 #include "base/task_runner.h"
16 #include "base/thread_task_runner_handle.h" 16 #include "base/thread_task_runner_handle.h"
17 #include "mojo/edk/embedder/embedder.h" 17 #include "mojo/edk/embedder/embedder.h"
18 #include "third_party/mojo/src/mojo/edk/embedder/embedder.h"
19 18
20 namespace content { 19 namespace content {
21 20
22 namespace { 21 namespace {
23 22
24 void CallMessagePipeCallbackOnThread( 23 void CallMessagePipeCallbackOnThread(
25 const base::Callback<void(mojo::ScopedMessagePipeHandle)>& callback, 24 const base::Callback<void(mojo::ScopedMessagePipeHandle)>& callback,
26 scoped_refptr<base::TaskRunner> task_runner, 25 scoped_refptr<base::TaskRunner> task_runner,
27 mojo::ScopedMessagePipeHandle pipe) { 26 mojo::ScopedMessagePipeHandle pipe) {
28 task_runner->PostTask(FROM_HERE, base::Bind(callback, base::Passed(&pipe))); 27 task_runner->PostTask(FROM_HERE, base::Bind(callback, base::Passed(&pipe)));
29 } 28 }
30 29
31 } // namespace 30 } // namespace
32 31
33 ChannelInit::ChannelInit() : channel_info_(nullptr), weak_factory_(this) {} 32 ChannelInit::ChannelInit() : weak_factory_(this) {}
34 33
35 ChannelInit::~ChannelInit() { 34 ChannelInit::~ChannelInit() {}
36 if (channel_info_)
37 mojo::embedder::DestroyChannel(channel_info_,
38 base::Bind(&base::DoNothing), nullptr);
39 }
40 35
41 void ChannelInit::Init( 36 void ChannelInit::Init(
42 base::PlatformFile file, 37 base::PlatformFile file,
43 scoped_refptr<base::TaskRunner> io_thread_task_runner, 38 scoped_refptr<base::TaskRunner> io_thread_task_runner,
44 const base::Callback<void(mojo::ScopedMessagePipeHandle)>& callback) { 39 const base::Callback<void(mojo::ScopedMessagePipeHandle)>& callback) {
45 scoped_ptr<IPC::ScopedIPCSupport> ipc_support( 40 scoped_ptr<IPC::ScopedIPCSupport> ipc_support(
46 new IPC::ScopedIPCSupport(io_thread_task_runner)); 41 new IPC::ScopedIPCSupport(io_thread_task_runner));
47 if (base::CommandLine::ForCurrentProcess()->HasSwitch("use-new-edk")) { 42 mojo::edk::CreateMessagePipe(
48 mojo::edk::CreateMessagePipe( 43 mojo::edk::ScopedPlatformHandle(mojo::edk::PlatformHandle(file)),
49 mojo::edk::ScopedPlatformHandle(mojo::edk::PlatformHandle(file)), 44 base::Bind(&CallMessagePipeCallbackOnThread,
50 base::Bind(&CallMessagePipeCallbackOnThread, 45 base::Bind(&ChannelInit::OnCreateMessagePipe,
51 base::Bind(&ChannelInit::OnCreateMessagePipe, 46 weak_factory_.GetWeakPtr(),
52 weak_factory_.GetWeakPtr(), 47 base::Passed(&ipc_support), callback),
53 base::Passed(&ipc_support), 48 base::ThreadTaskRunnerHandle::Get()));
54 callback),
55 base::ThreadTaskRunnerHandle::Get()));
56 } else {
57 mojo::ScopedMessagePipeHandle message_pipe = mojo::embedder::CreateChannel(
58 mojo::embedder::ScopedPlatformHandle(
59 mojo::embedder::PlatformHandle(file)),
60 base::Bind(&ChannelInit::OnCreatedChannel, weak_factory_.GetWeakPtr(),
61 base::Passed(&ipc_support)),
62 base::ThreadTaskRunnerHandle::Get());
63 callback.Run(std::move(message_pipe));
64 }
65 }
66
67 void ChannelInit::WillDestroySoon() {
68 if (channel_info_)
69 mojo::embedder::WillDestroyChannelSoon(channel_info_);
70 }
71
72 // static
73 void ChannelInit::OnCreatedChannel(
74 base::WeakPtr<ChannelInit> self,
75 scoped_ptr<IPC::ScopedIPCSupport> ipc_support,
76 mojo::embedder::ChannelInfo* channel) {
77 // If |self| was already destroyed, shut the channel down.
78 if (!self) {
79 mojo::embedder::DestroyChannel(channel,
80 base::Bind(&base::DoNothing), nullptr);
81 return;
82 }
83
84 DCHECK(!self->channel_info_);
85 self->channel_info_ = channel;
86 self->ipc_support_ = std::move(ipc_support);
87 } 49 }
88 50
89 void ChannelInit::OnCreateMessagePipe( 51 void ChannelInit::OnCreateMessagePipe(
90 scoped_ptr<IPC::ScopedIPCSupport> ipc_support, 52 scoped_ptr<IPC::ScopedIPCSupport> ipc_support,
91 const base::Callback<void(mojo::ScopedMessagePipeHandle)>& callback, 53 const base::Callback<void(mojo::ScopedMessagePipeHandle)>& callback,
92 mojo::ScopedMessagePipeHandle pipe) { 54 mojo::ScopedMessagePipeHandle pipe) {
93 ipc_support_ = std::move(ipc_support); 55 ipc_support_ = std::move(ipc_support);
94 callback.Run(std::move(pipe)); 56 callback.Run(std::move(pipe));
95 } 57 }
96 58
97 } // namespace content 59 } // namespace content
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698