| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/public/browser/browser_ipc_logging.h" |
| |
| #include "base/bind.h" |
| #include "content/common/child_control.mojom.h" |
| #include "content/public/browser/browser_child_process_host_iterator.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/common/bind_interface_helpers.h" |
| #include "content/public/common/child_process_host.h" |
| #include "ipc/ipc_logging.h" |
| |
| namespace content { |
| |
| #if BUILDFLAG(IPC_MESSAGE_LOG_ENABLED) |
| |
| void EnableIPCLoggingForChildProcesses(bool enabled) { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| |
| BrowserChildProcessHostIterator i; // default constr references a singleton |
| while (!i.Done()) { |
| mojom::ChildControlPtr child_control; |
| content::BindInterface(i.GetHost(), &child_control); |
| child_control->SetIPCLoggingEnabled(enabled); |
| ++i; |
| } |
| } |
| |
| void EnableIPCLogging(bool enable) { |
| // First enable myself. |
| if (enable) |
| IPC::Logging::GetInstance()->Enable(); |
| else |
| IPC::Logging::GetInstance()->Disable(); |
| |
| // Now tell subprocesses. Messages to ChildProcess-derived |
| // processes must be done on the IO thread. |
| BrowserThread::PostTask( |
| BrowserThread::IO, |
| FROM_HERE, |
| base::Bind(EnableIPCLoggingForChildProcesses, enable)); |
| |
| // Finally, tell the renderers which don't derive from ChildProcess. |
| // Messages to the renderers must be done on the UI (main) thread. |
| for (RenderProcessHost::iterator i(RenderProcessHost::AllHostsIterator()); |
| !i.IsAtEnd(); i.Advance()) { |
| mojom::ChildControlPtr child_control; |
| content::BindInterface(i.GetCurrentValue(), &child_control); |
| child_control->SetIPCLoggingEnabled(enable); |
| } |
| } |
| |
| #endif // BUILDFLAG(IPC_MESSAGE_LOG_ENABLED) |
| |
| } // namespace content |