components/content_settings/core/browser/content_settings_client.h

   1 // Copyright (c) 2014 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 COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_CONTENT_SETTINGS_CLIENT_H_
   6 #define COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_CONTENT_SETTINGS_CLIENT_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/strings/string16.h"
  12 #include "net/cookies/canonical_cookie.h"
  13
  14 class GURL;
  15 class LocalSharedObjectsCounter;
  16
  17 namespace net {
  18 class CookieOptions;
  19 }
  20
  21 namespace content_settings {
  22
  23 // An abstraction of operations that depend on the embedder (e.g. Chrome).
  24 class ContentSettingsClient {
  25  public:
  26   enum AccessType { BLOCKED, ALLOWED };
  27
  28   ContentSettingsClient() {}
  29   virtual ~ContentSettingsClient() {}
  30
  31   // Methods to notify the client about access to local shared objects.
  32   virtual void OnCookiesRead(const GURL& url,
  33                              const GURL& first_party_url,
  34                              const net::CookieList& cookie_list,
  35                              bool blocked_by_policy) = 0;
  36
  37   virtual void OnCookieChanged(const GURL& url,
  38                                const GURL& first_party_url,
  39                                const std::string& cookie_line,
  40                                const net::CookieOptions& options,
  41                                bool blocked_by_policy) = 0;
  42
  43   virtual void OnFileSystemAccessed(const GURL& url,
  44                                     bool blocked_by_policy) = 0;
  45
  46   virtual void OnIndexedDBAccessed(const GURL& url,
  47                                    const base::string16& description,
  48                                    bool blocked_by_policy) = 0;
  49
  50   virtual void OnLocalStorageAccessed(const GURL& url,
  51                                       bool local,
  52                                       bool blocked_by_policy) = 0;
  53
  54   virtual void OnWebDatabaseAccessed(const GURL& url,
  55                                      const base::string16& name,
  56                                      const base::string16& display_name,
  57                                      bool blocked_by_policy) = 0;
  58
  59   // Returns the |LocalSharedObjectsCounter| instances corresponding to all
  60   // allowed (or blocked, depending on |type|) local shared objects.
  61   virtual const LocalSharedObjectsCounter& local_shared_objects(
  62       AccessType type) const = 0;
  63
  64  private:
  65   DISALLOW_COPY_AND_ASSIGN(ContentSettingsClient);
  66 };
  67
  68 }  // namespace content_settings
  69
  70 #endif  // COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_CONTENT_SETTINGS_CLIENT_H_