Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim:set ts=2 sw=2 sts=2 et cindent: */
       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_PresentationRequest_h
       8             : #define mozilla_dom_PresentationRequest_h
       9             : 
      10             : #include "mozilla/dom/BindingDeclarations.h"
      11             : #include "mozilla/DOMEventTargetHelper.h"
      12             : 
      13             : class nsIDocument;
      14             : 
      15             : namespace mozilla {
      16             : namespace dom {
      17             : 
      18             : class Promise;
      19             : class PresentationAvailability;
      20             : class PresentationConnection;
      21             : 
      22             : class PresentationRequest final : public DOMEventTargetHelper
      23             : {
      24             : public:
      25             :   NS_DECL_ISUPPORTS_INHERITED
      26             : 
      27             :   static already_AddRefed<PresentationRequest> Constructor(
      28             :     const GlobalObject& aGlobal,
      29             :     const nsAString& aUrl,
      30             :     ErrorResult& aRv);
      31             : 
      32             :   static already_AddRefed<PresentationRequest> Constructor(
      33             :     const GlobalObject& aGlobal,
      34             :     const Sequence<nsString>& aUrls,
      35             :     ErrorResult& aRv);
      36             : 
      37             :   virtual JSObject* WrapObject(JSContext* aCx,
      38             :                                JS::Handle<JSObject*> aGivenProto) override;
      39             : 
      40             :   // WebIDL (public APIs)
      41             :   already_AddRefed<Promise> Start(ErrorResult& aRv);
      42             : 
      43             :   already_AddRefed<Promise> StartWithDevice(const nsAString& aDeviceId,
      44             :                                             ErrorResult& aRv);
      45             : 
      46             :   already_AddRefed<Promise> Reconnect(const nsAString& aPresentationId,
      47             :                                       ErrorResult& aRv);
      48             : 
      49             :   already_AddRefed<Promise> GetAvailability(ErrorResult& aRv);
      50             : 
      51           0 :   IMPL_EVENT_HANDLER(connectionavailable);
      52             : 
      53             :   nsresult DispatchConnectionAvailableEvent(PresentationConnection* aConnection);
      54             : 
      55             :   void NotifyPromiseSettled();
      56             : 
      57             : private:
      58             :   PresentationRequest(nsPIDOMWindowInner* aWindow,
      59             :                       nsTArray<nsString>&& aUrls);
      60             : 
      61             :   ~PresentationRequest();
      62             : 
      63             :   bool Init();
      64             : 
      65             :   void FindOrCreatePresentationConnection(const nsAString& aPresentationId,
      66             :                                           Promise* aPromise);
      67             : 
      68             :   void FindOrCreatePresentationAvailability(RefPtr<Promise>& aPromise);
      69             : 
      70             :   // Implement https://w3c.github.io/webappsec-mixed-content/#categorize-settings-object
      71             :   bool IsProhibitMixedSecurityContexts(nsIDocument* aDocument);
      72             : 
      73             :   // Implement https://w3c.github.io/webappsec-mixed-content/#a-priori-authenticated-url
      74             :   bool IsPrioriAuthenticatedURL(const nsAString& aUrl);
      75             : 
      76             :   bool IsAllURLAuthenticated();
      77             : 
      78             :   nsTArray<nsString> mUrls;
      79             : };
      80             : 
      81             : } // namespace dom
      82             : } // namespace mozilla
      83             : 
      84             : #endif // mozilla_dom_PresentationRequest_h