tor-browser

The Tor Browser
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NavigationPreloadManager.h (2048B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_dom_NavigationPreloadManager_h
      8 #define mozilla_dom_NavigationPreloadManager_h
      9 
     10 #include "mozilla/RefPtr.h"
     11 #include "mozilla/dom/ServiceWorkerRegistration.h"
     12 #include "nsCOMPtr.h"
     13 #include "nsCycleCollectionParticipant.h"
     14 #include "nsISupports.h"
     15 #include "nsWrapperCache.h"
     16 
     17 class nsIGlobalObject;
     18 
     19 namespace mozilla::dom {
     20 
     21 class Promise;
     22 
     23 class NavigationPreloadManager final : public nsISupports,
     24                                       public nsWrapperCache {
     25 public:
     26  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
     27  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(NavigationPreloadManager)
     28 
     29  static bool IsValidHeader(const nsACString& aHeader);
     30 
     31  static bool IsEnabled(JSContext* aCx, JSObject* aGlobal);
     32 
     33  explicit NavigationPreloadManager(
     34      RefPtr<ServiceWorkerRegistration>& aServiceWorkerRegistration);
     35 
     36  // Webidl binding
     37  nsIGlobalObject* GetParentObject() const {
     38    return mServiceWorkerRegistration->GetParentObject();
     39  }
     40 
     41  JSObject* WrapObject(JSContext* aCx,
     42                       JS::Handle<JSObject*> aGivenProto) override;
     43 
     44  // WebIdl implementation
     45  already_AddRefed<Promise> Enable(ErrorResult& aError);
     46 
     47  already_AddRefed<Promise> Disable(ErrorResult& aError);
     48 
     49  already_AddRefed<Promise> SetHeaderValue(const nsACString& aHeader,
     50                                           ErrorResult& aError);
     51 
     52  already_AddRefed<Promise> GetState(ErrorResult& aError);
     53 
     54 private:
     55  ~NavigationPreloadManager() = default;
     56 
     57  // General method for Enable()/Disable()
     58  already_AddRefed<Promise> SetEnabled(bool aEnabled, ErrorResult& aError);
     59 
     60  RefPtr<ServiceWorkerRegistration> mServiceWorkerRegistration;
     61 };
     62 
     63 }  // namespace mozilla::dom
     64 
     65 #endif  // mozilla_dom_NavigationPreloadManager_h