30 lines
989 B
Plaintext
30 lines
989 B
Plaintext
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// Copyright 2012 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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#import "components/prefs/ios/pref_observer_bridge.h"
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#include "base/functional/bind.h"
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#include "components/prefs/pref_change_registrar.h"
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#if !defined(__has_feature) || !__has_feature(objc_arc)
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#error "This file requires ARC support."
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#endif
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PrefObserverBridge::PrefObserverBridge(id<PrefObserverDelegate> delegate)
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: delegate_(delegate) {}
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PrefObserverBridge::~PrefObserverBridge() {}
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void PrefObserverBridge::ObserveChangesForPreference(
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const std::string& pref_name,
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PrefChangeRegistrar* registrar) {
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PrefChangeRegistrar::NamedChangeCallback callback = base::BindRepeating(
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&PrefObserverBridge::OnPreferenceChanged, base::Unretained(this));
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registrar->Add(pref_name.c_str(), callback);
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}
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void PrefObserverBridge::OnPreferenceChanged(const std::string& pref_name) {
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[delegate_ onPreferenceChanged:pref_name];
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}
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