Add PermissionManager::GetPermissionStatusForFrame function

chrome/browser/permissions/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_PERMISSIONS_PERMISSION_CONTEXT_BASE_H_
 #define CHROME_BROWSER_PERMISSIONS_PERMISSION_CONTEXT_BASE_H_
 
 #include <memory>
 #include <unordered_map>
 
 #include "base/callback_forward.h"
 #include "base/memory/weak_ptr.h"
 #include "build/build_config.h"
 #include "chrome/browser/permissions/permission_request.h"
 #include "chrome/browser/permissions/permission_result.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"
 
 #if defined(OS_ANDROID)
 class PermissionQueueController;
 #endif
 class GURL;
 class PermissionRequestID;
 class Profile;
 
 namespace content {
+class RenderFrameHost;
 class WebContents;
 }
 
 using BrowserPermissionCallback = base::Callback<void(ContentSetting)>;
 
 // This base class contains common operations for granting permissions.
 // It offers the following functionality:
 //   - Creates a permission request when needed.
 //   - If accepted/denied the permission is saved in content settings for
 //     future uses (for the domain that requested it).
@@ skipping 35 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 etc.
+  // |render_frame_host| may be nullptr if the call is coming from a context
+  // other than a specific frame.
   // TODO(meredithl): Ensure that the result accurately reflects whether the
   // origin is blacklisted for this permission.
-  PermissionResult GetPermissionStatus(const GURL& requesting_origin,
-                                       const GURL& embedding_origin) const;
+  PermissionResult GetPermissionStatus(
+      content::RenderFrameHost* render_frame_host,
+      const GURL& requesting_origin,
+      const GURL& embedding_origin) const;
 
   // Resets the permission to its default value.
   virtual void ResetPermission(const GURL& requesting_origin,
                                const GURL& embedding_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);
 
   // Whether the kill switch has been enabled for this permission.
   // public for permissions that do not use RequestPermission, like
   // camera and microphone, and for testing.
   bool IsPermissionKillSwitchOn() const;
 
  protected:
   virtual ContentSetting GetPermissionStatusInternal(
+      content::RenderFrameHost* render_frame_host,
       const GURL& requesting_origin,
       const GURL& embedding_origin) const;
 
   // 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.
   virtual void DecidePermission(content::WebContents* web_contents,
                                 const PermissionRequestID& id,
                                 const GURL& requesting_origin,
                                 const GURL& embedding_origin,
@@ skipping 73 matching lines @@
 #endif
   std::unordered_map<std::string, std::unique_ptr<PermissionRequest>>
       pending_requests_;
 
   // 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_PERMISSIONS_PERMISSION_CONTEXT_BASE_H_