RulesRegistry for declarative APIs.

chrome/browser/extensions/api/declarative/test_rules_registry.h

Index: chrome/browser/extensions/api/declarative/test_rules_registry.h
diff --git a/chrome/browser/extensions/api/declarative/test_rules_registry.h b/chrome/browser/extensions/api/declarative/test_rules_registry.h
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+// 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.
+
+#ifndef CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_TEST_RULES_REGISTRY_H__
+#define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_TEST_RULES_REGISTRY_H__
+#pragma once
+
+#include "chrome/browser/extensions/api/declarative/rules_registry.h"
+
+#include <map>
+#include <string>
+
+#include "base/compiler_specific.h"
+#include "base/memory/linked_ptr.h"
+
+namespace extensions {
+
+// This is currently a trivial stub that can only store and retrieve rules.
+//
+// TODO(battre): Generalize this into a StoringRulesRegistry from which
+// other concrete RulesRegistries can derive. The purpose of this class
+// would then be to handle just the storage of rules.
+class TestRulesRegistry : public RulesRegistry {
+ public:
+  TestRulesRegistry();
+  virtual ~TestRulesRegistry();
+
+  // RulesRegistry implementation:
+  virtual std::string AddRules(
+      const std::string& extension_id,
+      const std::vector<base::DictionaryValue*>& rules) OVERRIDE;
+  virtual std::string RemoveRules(
+      const std::string& extension_id,
+      const std::vector<std::string>& rule_identifiers) OVERRIDE;
+  virtual std::string RemoveAllRules(
+      const std::string& extension_id) OVERRIDE;
+  virtual std::string GetRules(
+      const std::string& extension_id,
+      const std::vector<std::string>& rule_identifiers,
+      std::vector<base::DictionaryValue*>* out) OVERRIDE;
+  virtual std::string GetAllRules(
+      const std::string& extension_id,
+      std::vector<base::DictionaryValue*>* out) OVERRIDE;
+  virtual void OnExtensionUnloaded(const std::string& extension_id) OVERRIDE;
+
+ private:
+  // Map of rule identifier to actual rule.
+  // TODO(battre): consider the extension_ids as part of the key.
+  typedef std::map<std::string, linked_ptr<base::DictionaryValue> >
+      RulesDictionary;
+  RulesDictionary rules_;
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_TEST_RULES_REGISTRY_H__