1ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen// Copyright (c) 2011 The Chromium Authors. All rights reserved. 2c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Use of this source code is governed by a BSD-style license that can be 3c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// found in the LICENSE file. 4c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 5c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#ifndef CHROME_BROWSER_NOTIFICATIONS_NOTIFICATIONS_PREFS_CACHE_H_ 6c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATIONS_PREFS_CACHE_H_ 73345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#pragma once 8c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 9c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include <set> 10c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include <vector> 11c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 12ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen#include "base/memory/ref_counted.h" 13c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "chrome/common/content_settings.h" 14c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "googleurl/src/gurl.h" 15c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 16c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochclass ListValue; 17c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 18c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Class which caches notification preferences. 19c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Construction occurs on the UI thread when the contents 20c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// of the profile preferences are initialized. Once is_initialized() is set, 21c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// access can only be done from the IO thread. 22c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochclass NotificationsPrefsCache 23c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch : public base::RefCountedThreadSafe<NotificationsPrefsCache> { 24c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch public: 25c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NotificationsPrefsCache(); 26c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 27c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Once is_initialized() is set, all accesses must happen on the IO thread. 28c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Before that, all accesses need to happen on the UI thread. 29c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch void set_is_initialized(bool val) { is_initialized_ = val; } 30c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch bool is_initialized() { return is_initialized_; } 31c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 32c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Checks to see if a given origin has permission to create desktop 33c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // notifications. Returns a constant from WebNotificationPresenter 34c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // class. 35c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch int HasPermission(const GURL& origin); 36c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 37c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Updates the cache with a new origin allowed or denied. 38c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch void CacheAllowedOrigin(const GURL& origin); 39c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch void CacheDeniedOrigin(const GURL& origin); 40c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 41c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Set the cache to the supplied values. This clears the current 42c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // contents of the cache. 43c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch void SetCacheAllowedOrigins(const std::vector<GURL>& allowed); 44c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch void SetCacheDeniedOrigins(const std::vector<GURL>& denied); 45c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch void SetCacheDefaultContentSetting(ContentSetting setting); 46c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 47c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch static void ListValueToGurlVector(const ListValue& origin_list, 48c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch std::vector<GURL>* origin_vector); 49c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 50c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Exposed for testing. 51c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch ContentSetting CachedDefaultContentSetting() { 52c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return default_content_setting_; 53c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 54c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 55c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch private: 56c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch friend class base::RefCountedThreadSafe<NotificationsPrefsCache>; 57c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 58731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick virtual ~NotificationsPrefsCache(); 59c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 60c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Helper functions which read preferences. 61c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch bool IsOriginAllowed(const GURL& origin); 62c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch bool IsOriginDenied(const GURL& origin); 63c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 64c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Helper that ensures we are running on the expected thread. 65c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch void CheckThreadAccess(); 66c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 67c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Storage of the actual preferences. 68c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch std::set<GURL> allowed_origins_; 69c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch std::set<GURL> denied_origins_; 70c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 71c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // The default setting, used for origins that are neither in 72c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // |allowed_origins_| nor |denied_origins_|. 73c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch ContentSetting default_content_setting_; 74c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 75c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Set to true once the initial cached settings have been completely read. 76c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Once this is done, the class can no longer be accessed on the UI thread. 77c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch bool is_initialized_; 78c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 79c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch DISALLOW_COPY_AND_ASSIGN(NotificationsPrefsCache); 80c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch}; 81c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 82c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATIONS_PREFS_CACHE_H_ 83