Index: chrome/browser/prefs/pref_registry.cc |
diff --git a/chrome/browser/prefs/pref_registry.cc b/chrome/browser/prefs/pref_registry.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6c8b84dbdac1ac6dedbf39b878f82a572360cf18 |
--- /dev/null |
+++ b/chrome/browser/prefs/pref_registry.cc |
@@ -0,0 +1,59 @@ |
+// Copyright (c) 2012 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/browser/prefs/pref_registry.h" |
+ |
+#include "base/logging.h" |
+#include "base/values.h" |
+ |
+PrefRegistry::PrefRegistry() |
+ : defaults_(new DefaultPrefStore()) { |
+} |
+ |
+PrefRegistry::~PrefRegistry() { |
+} |
+ |
+scoped_refptr<PrefStore> PrefRegistry::defaults() { |
+ return defaults_.get(); |
+} |
+ |
+PrefRegistry::const_iterator PrefRegistry::begin() const { |
+ return defaults_->begin(); |
+} |
+ |
+PrefRegistry::const_iterator PrefRegistry::end() const { |
+ return defaults_->end(); |
+} |
+ |
+void PrefRegistry::SetRegistrationCallback( |
+ const RegistrationCallback& callback) { |
+ registration_callback_ = callback; |
+} |
+ |
+void PrefRegistry::SetUnregistrationCallback( |
+ const UnregistrationCallback& callback) { |
+ unregistration_callback_ = callback; |
+} |
+ |
+void PrefRegistry::DeprecatedUnregisterPreference(const char* path) { |
+ DCHECK(defaults_->GetValue(path, NULL)) << |
+ "Trying to unregister an unregistered pref: " << path; |
+ |
+ defaults_->RemoveDefaultValue(path); |
+ |
+ if (!unregistration_callback_.is_null()) |
+ unregistration_callback_.Run(path); |
+} |
+ |
+void PrefRegistry::RegisterPreference(const char* path, |
+ base::Value* default_value) { |
+ base::Value::Type orig_type = default_value->GetType(); |
+ DCHECK(orig_type != Value::TYPE_NULL && orig_type != Value::TYPE_BINARY) << |
+ "invalid preference type: " << orig_type; |
+ |
+ defaults_->SetDefaultValue(path, default_value); |
+ |
+ if (!registration_callback_.is_null()) |
+ registration_callback_.Run(path, default_value); |
+} |