Add PrefMember<base::Time>

components/prefs/pref_service.cc

 // 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 "components/prefs/pref_service.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 170 matching lines @@
   const base::Value* value = GetPreferenceValue(path);
   if (!value) {
     NOTREACHED() << "Trying to read an unregistered pref: " << path;
     return base::FilePath(result);
   }
   bool rv = base::GetValueAsFilePath(*value, &result);
   DCHECK(rv);
   return result;
 }
 
+base::Time PrefService::GetTime(const std::string& path) const {
+  DCHECK(CalledOnValidThread());
+
+  const base::Value* value = GetPreferenceValue(path);
+  if (!value) {
+    NOTREACHED() << "Trying to read an unregistered pref: " << path;
+    return base::Time();
+  }
+  std::string value_string;
+  int64_t value_int = 0;
+  bool rv = (value->GetAsString(&value_string) &&
+             base::StringToInt64(value_string, &value_int));
+  DCHECK(rv);
+  return base::Time::FromInternalValue(value_int);
+}
+
 bool PrefService::HasPrefPath(const std::string& path) const {
   const Preference* pref = FindPreference(path);
   return pref && !pref->IsDefaultValue();
 }
 
 std::unique_ptr<base::DictionaryValue> PrefService::GetPreferenceValues()
     const {
   DCHECK(CalledOnValidThread());
   std::unique_ptr<base::DictionaryValue> out(new base::DictionaryValue);
   for (const auto& it : *pref_registry_) {
@@ skipping 201 matching lines @@
 
 void PrefService::SetString(const std::string& path, const std::string& value) {
   SetUserPrefValue(path, new base::StringValue(value));
 }
 
 void PrefService::SetFilePath(const std::string& path,
                               const base::FilePath& value) {
   SetUserPrefValue(path, base::CreateFilePathValue(value));
 }
 
+void PrefService::SetTime(const std::string& path, base::Time value) {
+  SetUserPrefValue(path, new base::StringValue(
+      base::Int64ToString(value.ToInternalValue())));
+}
+
 void PrefService::SetInt64(const std::string& path, int64_t value) {
   SetUserPrefValue(path, new base::StringValue(base::Int64ToString(value)));
 }
 
 int64_t PrefService::GetInt64(const std::string& path) const {
   DCHECK(CalledOnValidThread());
 
   const base::Value* value = GetPreferenceValue(path);
   if (!value) {
     NOTREACHED() << "Trying to read an unregistered pref: " << path;
@@ skipping 191 matching lines @@
       DCHECK(found_value->IsType(default_type));
       return found_value;
     } else {
       // Every registered preference has at least a default value.
       NOTREACHED() << "no valid value found for registered pref " << path;
     }
   }
 
   return NULL;
 }