hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
28 lines
876 B
C++
28 lines
876 B
C++
// Copyright 2019 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "components/prefs/pref_test_utils.h"
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#include "base/run_loop.h"
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#include "base/test/bind.h"
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#include "base/values.h"
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#include "components/prefs/pref_change_registrar.h"
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#include "components/prefs/pref_service.h"
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void WaitForPrefValue(PrefService* pref_service,
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const std::string& path,
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const base::Value& value) {
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if (value == pref_service->GetValue(path))
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return;
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base::RunLoop run_loop;
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PrefChangeRegistrar pref_changes;
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pref_changes.Init(pref_service);
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pref_changes.Add(path, base::BindLambdaForTesting([&]() {
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if (value == pref_service->GetValue(path))
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run_loop.Quit();
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}));
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run_loop.Run();
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}
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