Add TrackedPreferenceValidationDelegate

chrome/browser/prefs/mock_validation_observer.cc

+// Copyright 2014 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/mock_validation_observer.h"
+
+MockValidationObserver::ValidationData::ValidationData() {
+}
+
+MockValidationObserver::ValidationData::~ValidationData() {
+}
+
+void MockValidationObserver::ValidationData::RecordValidation(
+    const std::string& pref_path,
+    PrefHashStoreTransaction::ValueState value_state,
+    TrackedPreferenceHelper::ResetAction reset_action,
+    PrefHashFilter::PrefTrackingStrategy strategy) {
+  validations_.push_back(
+      ValidationEvent(pref_path, value_state, reset_action, strategy));
+}
+
+size_t MockValidationObserver::ValidationData::CountValidationsOfState(
+    PrefHashStoreTransaction::ValueState value_state) const {
+  size_t count = 0;
+  for (size_t i = 0; i < validations_.size(); ++i) {
+    if (validations_[i].value_state == value_state)
+      ++count;
+  }
+  return count;
+}
+
+const MockValidationObserver::ValidationData::ValidationEvent*
+MockValidationObserver::ValidationData::GetEventForPath(
+    const std::string& pref_path) const {
+  for (size_t i = 0; i < validations_.size(); ++i) {
+    if (validations_[i].pref_path == pref_path)
+      return &validations_[i];
+  }
+  return NULL;
+}
+
+void MockValidationObserver::ValidationData::GetAllEvents(
+    std::vector<ValidationEvent>* validations) const {
+  validations->assign(validations_.begin(), validations_.end());
+}
+
+MockValidationObserver::MockValidationObserver(
+    const scoped_refptr<ValidationData>& validation_data)
+    : validation_data_(validation_data) {
+}
+
+MockValidationObserver::~MockValidationObserver() {
+}
+
+void MockValidationObserver::OnAtomicPreferenceValidation(
+    const std::string& pref_path,
+    const base::Value* value,
+    PrefHashStoreTransaction::ValueState value_state,
+    TrackedPreferenceHelper::ResetAction reset_action) {
+  validation_data_->RecordValidation(pref_path,
+                                     value_state,
+                                     reset_action,
+                                     PrefHashFilter::TRACKING_STRATEGY_ATOMIC);
+}
+
+void MockValidationObserver::OnSplitPreferenceValidation(
+    const std::string& pref_path,
+    const base::DictionaryValue* dict_value,
+    const std::vector<std::string>& invalid_keys,
+    PrefHashStoreTransaction::ValueState value_state,
+    TrackedPreferenceHelper::ResetAction reset_action) {
+  validation_data_->RecordValidation(pref_path,
+                                     value_state,
+                                     reset_action,
+                                     PrefHashFilter::TRACKING_STRATEGY_SPLIT);
+}