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      1 // Copyright (c) 2010 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 // The details send with notifications about content setting changes.
      6 
      7 #ifndef CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_DETAILS_H_
      8 #define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_DETAILS_H_
      9 #pragma once
     10 
     11 #include "base/basictypes.h"
     12 #include "chrome/browser/content_settings/content_settings_pattern.h"
     13 #include "chrome/common/content_settings.h"
     14 
     15 // Details for the CONTENT_SETTINGS_CHANGED notification. This is sent when
     16 // content settings change for at least one host. If settings change for more
     17 // than one pattern in one user interaction, this will usually send a single
     18 // notification with update_all() returning true instead of one notification
     19 // for each pattern.
     20 class ContentSettingsDetails {
     21  public:
     22   // Update the setting that matches this pattern/content type/resource.
     23   ContentSettingsDetails(const ContentSettingsPattern& pattern,
     24                          ContentSettingsType type,
     25                          const std::string& resource_identifier)
     26       : pattern_(pattern),
     27         type_(type),
     28         resource_identifier_(resource_identifier) {}
     29 
     30   // The pattern whose settings have changed.
     31   const ContentSettingsPattern& pattern() const { return pattern_; }
     32 
     33   // True if all settings should be updated for the given type.
     34   bool update_all() const { return pattern_.AsString().empty(); }
     35 
     36   // The type of the pattern whose settings have changed.
     37   ContentSettingsType type() const { return type_; }
     38 
     39   // The resource identifier for the settings type that has changed.
     40   const std::string& resource_identifier() const {
     41     return resource_identifier_;
     42   }
     43 
     44   // True if all types should be updated. If update_all() is false, this will
     45   // be false as well (although the reverse does not hold true).
     46   bool update_all_types() const {
     47     return CONTENT_SETTINGS_TYPE_DEFAULT == type_;
     48   }
     49 
     50  private:
     51   ContentSettingsPattern pattern_;
     52   ContentSettingsType type_;
     53   std::string resource_identifier_;
     54 };
     55 
     56 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_DETAILS_H_
     57