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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/child_process_host_impl.h" | 5 #include "content/common/child_process_host_impl.h" |
| 6 | 6 |
| 7 #include <limits> | 7 #include <limits> |
| 8 | 8 |
| 9 #include "base/atomic_sequence_num.h" | 9 #include "base/atomic_sequence_num.h" |
| 10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
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| 124 } | 124 } |
| 125 } | 125 } |
| 126 | 126 |
| 127 void ChildProcessHostImpl::AddFilter(IPC::MessageFilter* filter) { | 127 void ChildProcessHostImpl::AddFilter(IPC::MessageFilter* filter) { |
| 128 filters_.push_back(filter); | 128 filters_.push_back(filter); |
| 129 | 129 |
| 130 if (channel_) | 130 if (channel_) |
| 131 filter->OnFilterAdded(channel_.get()); | 131 filter->OnFilterAdded(channel_.get()); |
| 132 } | 132 } |
| 133 | 133 |
| 134 shell::InterfaceProvider* ChildProcessHostImpl::GetRemoteInterfaces() { | 134 service_manager::InterfaceProvider* |
| 135 ChildProcessHostImpl::GetRemoteInterfaces() { |
| 135 return delegate_->GetRemoteInterfaces(); | 136 return delegate_->GetRemoteInterfaces(); |
| 136 } | 137 } |
| 137 | 138 |
| 138 void ChildProcessHostImpl::ForceShutdown() { | 139 void ChildProcessHostImpl::ForceShutdown() { |
| 139 Send(new ChildProcessMsg_Shutdown()); | 140 Send(new ChildProcessMsg_Shutdown()); |
| 140 } | 141 } |
| 141 | 142 |
| 142 std::string ChildProcessHostImpl::CreateChannelMojo( | 143 std::string ChildProcessHostImpl::CreateChannelMojo( |
| 143 const std::string& child_token) { | 144 const std::string& child_token) { |
| 144 DCHECK(channel_id_.empty()); | 145 DCHECK(channel_id_.empty()); |
| 145 channel_id_ = mojo::edk::GenerateRandomToken(); | 146 channel_id_ = mojo::edk::GenerateRandomToken(); |
| 146 mojo::ScopedMessagePipeHandle host_handle = | 147 mojo::ScopedMessagePipeHandle host_handle = |
| 147 mojo::edk::CreateParentMessagePipe(channel_id_, child_token); | 148 mojo::edk::CreateParentMessagePipe(channel_id_, child_token); |
| 148 channel_ = IPC::ChannelMojo::Create(std::move(host_handle), | 149 channel_ = IPC::ChannelMojo::Create(std::move(host_handle), |
| 149 IPC::Channel::MODE_SERVER, this); | 150 IPC::Channel::MODE_SERVER, this); |
| 150 if (!channel_ || !InitChannel()) | 151 if (!channel_ || !InitChannel()) |
| 151 return std::string(); | 152 return std::string(); |
| 152 | 153 |
| 153 return channel_id_; | 154 return channel_id_; |
| 154 } | 155 } |
| 155 | 156 |
| 156 void ChildProcessHostImpl::CreateChannelMojo() { | 157 void ChildProcessHostImpl::CreateChannelMojo() { |
| 157 // TODO(rockot): Remove |channel_id_| once this is the only code path by which | 158 // TODO(rockot): Remove |channel_id_| once this is the only code path by which |
| 158 // the Channel is created. For now it serves to at least mutually exclude | 159 // the Channel is created. For now it serves to at least mutually exclude |
| 159 // different CreateChannel* calls. | 160 // different CreateChannel* calls. |
| 160 DCHECK(channel_id_.empty()); | 161 DCHECK(channel_id_.empty()); |
| 161 channel_id_ = "ChannelMojo"; | 162 channel_id_ = "ChannelMojo"; |
| 162 | 163 |
| 163 shell::InterfaceProvider* remote_interfaces = GetRemoteInterfaces(); | 164 service_manager::InterfaceProvider* remote_interfaces = GetRemoteInterfaces(); |
| 164 DCHECK(remote_interfaces); | 165 DCHECK(remote_interfaces); |
| 165 | 166 |
| 166 IPC::mojom::ChannelBootstrapPtr bootstrap; | 167 IPC::mojom::ChannelBootstrapPtr bootstrap; |
| 167 remote_interfaces->GetInterface(&bootstrap); | 168 remote_interfaces->GetInterface(&bootstrap); |
| 168 channel_ = IPC::ChannelMojo::Create(bootstrap.PassInterface().PassHandle(), | 169 channel_ = IPC::ChannelMojo::Create(bootstrap.PassInterface().PassHandle(), |
| 169 IPC::Channel::MODE_SERVER, this); | 170 IPC::Channel::MODE_SERVER, this); |
| 170 DCHECK(channel_); | 171 DCHECK(channel_); |
| 171 | 172 |
| 172 bool initialized = InitChannel(); | 173 bool initialized = InitChannel(); |
| 173 DCHECK(initialized); | 174 DCHECK(initialized); |
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| 371 } | 372 } |
| 372 | 373 |
| 373 void ChildProcessHostImpl::OnDeletedGpuMemoryBuffer( | 374 void ChildProcessHostImpl::OnDeletedGpuMemoryBuffer( |
| 374 gfx::GpuMemoryBufferId id, | 375 gfx::GpuMemoryBufferId id, |
| 375 const gpu::SyncToken& sync_token) { | 376 const gpu::SyncToken& sync_token) { |
| 376 // Note: Nothing to do here as ownership of shared memory backed | 377 // Note: Nothing to do here as ownership of shared memory backed |
| 377 // GpuMemoryBuffers is passed with IPC. | 378 // GpuMemoryBuffers is passed with IPC. |
| 378 } | 379 } |
| 379 | 380 |
| 380 } // namespace content | 381 } // namespace content |
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