Replace chrome_process_filter with chrome_process_util.

- move code only used by tests to chrome/test
- make a better, more portable abstraction

For now, it still only works on Windows. But this is the first step
to porting this part of code.

Patch by phajdan.jr@chromium.org: <http://codereview.chromium.org/54003>

Review URL: http://codereview.chromium.org/67004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@13476 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 50 insertions, 0 deletions

diff --git a/chrome/test/chrome_process_util.cc b/chrome/test/chrome_process_util.cc
new file mode 100644
index 0000000..128ec33
--- /dev/null
+++ b/chrome/test/chrome_process_util.cc
@@ -0,0 +1,50 @@
+// Copyright (c) 2009 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 "chrome/test/chrome_process_util.h"
+
+#include <vector>
+
+#include "base/process_util.h"
+#include "base/time.h"
+#include "chrome/common/result_codes.h"
+
+using base::Time;
+using base::TimeDelta;
+
+void TerminateAllChromeProcesses(const FilePath& data_dir) {
+  // Total time the function will wait for chrome processes
+  // to terminate after it told them to do so.
+  const TimeDelta kExitTimeout = TimeDelta::FromMilliseconds(5000);
+
+  ChromeProcessList process_pids(GetRunningChromeProcesses(data_dir));
+
+  std::vector<base::ProcessHandle> handles;
+  {
+    ChromeProcessList::const_iterator it;
+    for (it = process_pids.begin(); it != process_pids.end(); ++it) {
+      base::ProcessHandle handle;
+      // Ignore processes for which we can't open the handle. We don't guarantee
+      // that all processes will terminate, only try to do so.
+      if (base::OpenProcessHandle(*it, &handle))
+        handles.push_back(handle);
+    }
+  }
+
+  std::vector<base::ProcessHandle>::const_iterator it;
+  for (it = handles.begin(); it != handles.end(); ++it)
+    base::KillProcess(*it, ResultCodes::TASKMAN_KILL, false);
+
+  const Time start = Time::Now();
+  for (it = handles.begin();
+       it != handles.end() && Time::Now() - start < kExitTimeout;
+       ++it) {
+    // TODO(phajdan.jr): Fix int/int64 problems with TimeDelta::InMilliseconds.
+    int wait_time_ms = static_cast<int>((Time::Now() - start).InMilliseconds());
+    base::WaitForSingleProcess(*it, wait_time_ms);
+  }
+
+  for (it = handles.begin(); it != handles.end(); ++it)
+    base::CloseProcessHandle(*it);
+}