Implement delaying resource requests until privacy blacklists are ready.

chrome/browser/privacy_blacklist/blacklist_test_util.h

+// Copyright (c) 2009 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_PRIVACY_BLACKLIST_BLACKLIST_TEST_UTIL_H_
+#define CHROME_BROWSER_PRIVACY_BLACKLIST_BLACKLIST_TEST_UTIL_H_
+
+#include <vector>
+
+#include "base/scoped_temp_dir.h"
+#include "chrome/browser/privacy_blacklist/blacklist_manager.h"
+#include "chrome/test/testing_profile.h"
+
+class FilePath;
+
+// Testing profile which uses a temporary directory.
+class BlacklistTestingProfile : public TestingProfile {
+ public:
+  BlacklistTestingProfile();
+
+  BlacklistManager* GetBlacklistManager() { return blacklist_manager_; }
+  void set_blacklist_manager(BlacklistManager* manager) {
+    blacklist_manager_ = manager;
+  }
+
+ private:
+  ScopedTempDir temp_dir_;
+
+  BlacklistManager* blacklist_manager_;
+
+  DISALLOW_COPY_AND_ASSIGN(BlacklistTestingProfile);
+};
+
+// Path provider which allows easy updates from the outside and sends
+// notifications for each change.
+class TestBlacklistPathProvider : public BlacklistPathProvider {
+ public:
+  explicit TestBlacklistPathProvider(Profile* profile);
+
+  // BlacklistPathProvider:
+  virtual bool AreBlacklistPathsReady() const;
+  virtual std::vector<FilePath> GetPersistentBlacklistPaths();
+  virtual std::vector<FilePath> GetTransientBlacklistPaths();
+
+  // Adds a path to the provder and sends an update notification.
+  void AddPersistentPath(const FilePath& path);
+  void AddTransientPath(const FilePath& path);
+
+  // Removes all paths from the provider and send an update notification.
+  void clear();
+
+ private:
+  void SendUpdateNotification();
+
+  Profile* profile_;
+
+  // Keep track of added paths.
+  std::vector<FilePath> persistent_paths_;
+  std::vector<FilePath> transient_paths_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestBlacklistPathProvider);
+};
+
+#endif  // CHROME_BROWSER_PRIVACY_BLACKLIST_BLACKLIST_TEST_UTIL_H_