dom/ipc/WindowGlobalActor.h

   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_WindowGlobalActor_h
   8 #define mozilla_dom_WindowGlobalActor_h
   9
  10 #include "nsWrapperCache.h"
  11 #include "nsISupports.h"
  12 #include "mozilla/dom/BrowsingContext.h"
  13 #include "nsIURI.h"
  14 #include "nsString.h"
  15 #include "mozilla/dom/JSActor.h"
  16 #include "mozilla/dom/JSActorManager.h"
  17 #include "mozilla/dom/WindowGlobalTypes.h"
  18
  19 namespace mozilla {
  20 class ErrorResult;
  21
  22 namespace dom {
  23
  24 // Common base class for WindowGlobal{Parent, Child}.
  25 class WindowGlobalActor : public JSActorManager {
  26  public:
  27   // Called to determine initial state for a window global actor created for an
  28   // initial about:blank document.
  29   static WindowGlobalInit AboutBlankInitializer(
  30       dom::BrowsingContext* aBrowsingContext, nsIPrincipal* aPrincipal);
  31
  32   // Called to determine initial state for a window global actor created for a
  33   // specific existing nsGlobalWindowInner.
  34   static WindowGlobalInit WindowInitializer(nsGlobalWindowInner* aWindow);
  35
  36  protected:
  37   virtual ~WindowGlobalActor() = default;
  38
  39   already_AddRefed<JSActorProtocol> MatchingJSActorProtocol(
  40       JSActorService* aActorSvc, const nsACString& aName,
  41       ErrorResult& aRv) final;
  42
  43   virtual nsIURI* GetDocumentURI() = 0;
  44   virtual const nsACString& GetRemoteType() = 0;
  45   virtual dom::BrowsingContext* BrowsingContext() = 0;
  46
  47   static WindowGlobalInit BaseInitializer(
  48       dom::BrowsingContext* aBrowsingContext, uint64_t aInnerWindowId,
  49       uint64_t aOuterWindowId);
  50 };
  51
  52 }  // namespace dom
  53 }  // namespace mozilla
  54
  55 #endif  // mozilla_dom_WindowGlobalActor_h