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      1 // Copyright (c) 2011 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_DETAILS_H_
      6 #define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_DETAILS_H_
      7 
      8 #include <string>
      9 
     10 #include "base/basictypes.h"
     11 #include "chrome/common/content_settings.h"
     12 #include "chrome/common/content_settings_types.h"
     13 #include "chrome/common/content_settings_pattern.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& primary_pattern,
     24                          const ContentSettingsPattern& secondary_pattern,
     25                          ContentSettingsType type,
     26                          const std::string& resource_identifier);
     27 
     28   // The item pattern whose settings have changed.
     29   const ContentSettingsPattern& primary_pattern() const {
     30     return primary_pattern_;
     31   }
     32 
     33   // The top level frame pattern whose settings have changed.
     34   const ContentSettingsPattern& secondary_pattern() const {
     35     return secondary_pattern_;
     36   }
     37 
     38   // True if all settings should be updated for the given type.
     39   bool update_all() const {
     40     return primary_pattern_.ToString().empty() &&
     41            secondary_pattern_.ToString().empty();
     42   }
     43 
     44   // The type of the pattern whose settings have changed.
     45   ContentSettingsType type() const { return type_; }
     46 
     47   // The resource identifier for the settings type that has changed.
     48   const std::string& resource_identifier() const {
     49     return resource_identifier_;
     50   }
     51 
     52   // True if all types should be updated. If update_all() is false, this will
     53   // be false as well (although the reverse does not hold true).
     54   bool update_all_types() const {
     55     return CONTENT_SETTINGS_TYPE_DEFAULT == type_;
     56   }
     57 
     58  private:
     59   ContentSettingsPattern primary_pattern_;
     60   ContentSettingsPattern secondary_pattern_;
     61   ContentSettingsType type_;
     62   std::string resource_identifier_;
     63 
     64   DISALLOW_COPY_AND_ASSIGN(ContentSettingsDetails);
     65 };
     66 
     67 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_DETAILS_H_
     68