Check embargo status in PlatformNotificationServiceImpl::CheckPermissionOnIOThread

chrome/browser/permissions/permission_decision_auto_blocker.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_PERMISSIONS_PERMISSION_DECISION_AUTO_BLOCKER_H_
 #define CHROME_BROWSER_PERMISSIONS_PERMISSION_DECISION_AUTO_BLOCKER_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/singleton.h"
 #include "base/time/default_clock.h"
 #include "chrome/browser/permissions/permission_result.h"
+#include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "url/gurl.h"
 
 class GURL;
 class Profile;
 
 namespace content {
 class WebContents;
@@ skipping 27 matching lines @@
     // BrowserContextKeyedServiceFactory
     KeyedService* BuildServiceInstanceFor(
         content::BrowserContext* context) const override;
 
     content::BrowserContext* GetBrowserContextToUse(
         content::BrowserContext* context) const override;
   };
 
   static PermissionDecisionAutoBlocker* GetForProfile(Profile* profile);
 
+  // Checks the status of the content setting to determine if |request_origin|
+  // is under embargo for |permission|. This checks both embargo for Permissions
+  // Blacklisting and repeated dismissals. Prefer to use
+  // PermissionManager::GetPermissionStatus when possible. This method is only
+  // exposed to facilitate permission checks from threads other than the
+  // UI thread. See crbug.com/658020.
+  static PermissionResult GetEmbargoResult(HostContentSettingsMap* settings_map,
+                                           const GURL& request_origin,
+                                           ContentSettingsType permission,
+                                           base::Time current_time);
+
   // Updates the threshold to start blocking prompts from the field trial.
   static void UpdateFromVariations();
 
   // Makes an asynchronous call to Safe Browsing to check the API blacklist.
   // Places the (|request_origin|, |permission|) pair under embargo if they are
   // on the blacklist.
   void CheckSafeBrowsingBlacklist(content::WebContents* web_contents,
                                   const GURL& request_origin,
                                   ContentSettingsType permission,
                                   base::Callback<void(bool)> callback);
@@ skipping 69 matching lines @@
   scoped_refptr<safe_browsing::SafeBrowsingDatabaseManager> db_manager_;
 
   // Timeout in ms.
   int safe_browsing_timeout_;
 
   std::unique_ptr<base::Clock> clock_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(PermissionDecisionAutoBlocker);
 };
 #endif  // CHROME_BROWSER_PERMISSIONS_PERMISSION_DECISION_AUTO_BLOCKER_H_