- add sources.
[platform/framework/web/crosswalk.git] / src / content / browser / browser_ipc_logging.cc
1 // Copyright (c) 2011 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 "content/public/browser/browser_ipc_logging.h"
6
7 #include "base/bind.h"
8 #include "content/common/child_process_messages.h"
9 #include "content/public/browser/browser_child_process_host_iterator.h"
10 #include "content/public/browser/browser_thread.h"
11 #include "content/public/browser/render_process_host.h"
12 #include "ipc/ipc_logging.h"
13
14 namespace content {
15
16 #if defined(IPC_MESSAGE_LOG_ENABLED)
17
18 void EnableIPCLoggingForChildProcesses(bool enabled) {
19   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
20
21   BrowserChildProcessHostIterator i;  // default constr references a singleton
22   while (!i.Done()) {
23     i.Send(new ChildProcessMsg_SetIPCLoggingEnabled(enabled));
24     ++i;
25   }
26 }
27
28 void EnableIPCLogging(bool enable) {
29   // First enable myself.
30   if (enable)
31     IPC::Logging::GetInstance()->Enable();
32   else
33     IPC::Logging::GetInstance()->Disable();
34
35   // Now tell subprocesses.  Messages to ChildProcess-derived
36   // processes must be done on the IO thread.
37   BrowserThread::PostTask(
38       BrowserThread::IO,
39       FROM_HERE,
40       base::Bind(EnableIPCLoggingForChildProcesses, enable));
41
42   // Finally, tell the renderers which don't derive from ChildProcess.
43   // Messages to the renderers must be done on the UI (main) thread.
44   for (RenderProcessHost::iterator i(RenderProcessHost::AllHostsIterator());
45        !i.IsAtEnd(); i.Advance())
46     i.GetCurrentValue()->Send(new ChildProcessMsg_SetIPCLoggingEnabled(enable));
47 }
48
49 #endif  // IPC_MESSAGE_LOG_ENABLED
50
51 }  // namespace content