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// 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_process_messages.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 "ipc/ipc_logging.h"
namespace content {
#if defined(IPC_MESSAGE_LOG_ENABLED)
void EnableIPCLoggingForChildProcesses(bool enabled) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
BrowserChildProcessHostIterator i; // default constr references a singleton
while (!i.Done()) {
i.Send(new ChildProcessMsg_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())
i.GetCurrentValue()->Send(new ChildProcessMsg_SetIPCLoggingEnabled(enable));
}
#endif // IPC_MESSAGE_LOG_ENABLED
} // namespace content
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