Implement PushManager#hasPermission

chrome/browser/content_settings/permission_context_base.h

 // Copyright 2014 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_CONTENT_SETTINGS_PERMISSION_CONTEXT_BASE_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_PERMISSION_CONTEXT_BASE_H_
 
 #include "base/callback.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_request.h"
+#include "components/content_settings/core/common/content_settings.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "url/gurl.h"
 
 class PermissionQueueController;
 class PermissionRequestID;
 class Profile;
 
 namespace content {
 class WebContents;
@@ skipping 33 matching lines @@
 
   // The renderer is requesting permission to push messages.
   // When the answer to a permission request has been determined, |callback|
   // should be called with the result.
   virtual void RequestPermission(content::WebContents* web_contents,
                                  const PermissionRequestID& id,
                                  const GURL& requesting_frame,
                                  bool user_gesture,
                                  const BrowserPermissionCallback& callback);
 
+  // Returns whether the permission has been granted, denied...
+  virtual ContentSetting PermissionStatus(const GURL& requesting_origin,

[palmer, 2014/10/29 20:45:25]

Gloriously minor nit: choose 1 of -ing, -[oe]r. I'd probably go with
|requesting_origin| and |embedding_origin|, but whatever.

[Miguel Garcia, 2014/10/30 12:27:15]

Done. I took the chance and made the method const as well.

+                                          const GURL& embedder_origin);
+
   // Withdraw an existing permission request, no op if the permission request
   // was already cancelled by some other means.
   virtual void CancelPermissionRequest(content::WebContents* web_contents,
                                        const PermissionRequestID& id);
 
  protected:
   // Decide whether the permission should be granted.
   // Calls PermissionDecided if permission can be decided non-interactively,
   // or NotifyPermissionSet if permission decided by presenting an infobar.
   void DecidePermission(content::WebContents* web_contents,
@@ skipping 44 matching lines @@
   scoped_ptr<PermissionQueueController> permission_queue_controller_;
   base::ScopedPtrHashMap<std::string, PermissionBubbleRequest>
       pending_bubbles_;
 
   // Must be the last member, to ensure that it will be
   // destroyed first, which will invalidate weak pointers
   base::WeakPtrFactory<PermissionContextBase> weak_factory_;
 };
 
 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_PERMISSION_CONTEXT_BASE_H_