1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_UTILS_H_ 6#define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_UTILS_H_ 7 8#include <string> 9#include <utility> 10 11#include "components/content_settings/core/common/content_settings.h" 12#include "components/content_settings/core/common/content_settings_pattern.h" 13#include "components/content_settings/core/common/content_settings_types.h" 14 15namespace base { 16class Value; 17} 18 19class GURL; 20class HostContentSettingsMap; 21 22namespace content_settings { 23 24class ProviderInterface; 25class RuleIterator; 26 27typedef std::pair<ContentSettingsPattern, ContentSettingsPattern> PatternPair; 28 29std::string GetTypeName(ContentSettingsType type); 30 31bool GetTypeFromName(const std::string& name, 32 ContentSettingsType* return_setting); 33 34std::string ContentSettingToString(ContentSetting setting); 35 36ContentSetting ContentSettingFromString(const std::string& name); 37 38// Converts |Value| to |ContentSetting|. 39ContentSetting ValueToContentSetting(const base::Value* value); 40 41// Converts a |Value| to a |ContentSetting|. Returns true if |value| encodes 42// a valid content setting, false otherwise. Note that |CONTENT_SETTING_DEFAULT| 43// is encoded as a NULL value, so it is not allowed as an integer value. 44bool ParseContentSettingValue(const base::Value* value, 45 ContentSetting* setting); 46 47PatternPair ParsePatternString(const std::string& pattern_str); 48 49std::string CreatePatternString( 50 const ContentSettingsPattern& item_pattern, 51 const ContentSettingsPattern& top_level_frame_pattern); 52 53// Caller takes the ownership of the returned |base::Value*|. 54base::Value* GetContentSettingValueAndPatterns( 55 RuleIterator* rule_iterator, 56 const GURL& primary_url, 57 const GURL& secondary_url, 58 ContentSettingsPattern* primary_pattern, 59 ContentSettingsPattern* secondary_pattern); 60 61base::Value* GetContentSettingValueAndPatterns( 62 const ProviderInterface* provider, 63 const GURL& primary_url, 64 const GURL& secondary_url, 65 ContentSettingsType content_type, 66 const std::string& resource_identifier, 67 bool include_incognito, 68 ContentSettingsPattern* primary_pattern, 69 ContentSettingsPattern* secondary_pattern); 70 71base::Value* GetContentSettingValue( 72 const ProviderInterface* provider, 73 const GURL& primary_url, 74 const GURL& secondary_url, 75 ContentSettingsType content_type, 76 const std::string& resource_identifier, 77 bool include_incognito); 78 79ContentSetting GetContentSetting( 80 const ProviderInterface* provider, 81 const GURL& primary_url, 82 const GURL& secondary_url, 83 ContentSettingsType content_type, 84 const std::string& resource_identifier, 85 bool include_incognito); 86 87// Populates |rules| with content setting rules for content types that are 88// handled by the renderer. 89void GetRendererContentSettingRules(const HostContentSettingsMap* map, 90 RendererContentSettingRules* rules); 91 92} // namespace content_settings 93 94#endif // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_UTILS_H_ 95