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 "mozilla/ErrorResult.h"
  14 #include "nsIURI.h"
  15 #include "nsString.h"
  16 #include "mozilla/dom/JSActor.h"
  17
  18 namespace mozilla {
  19 namespace dom {
  20
  21 // Common base class for WindowGlobal{Parent, Child}.
  22 class WindowGlobalActor : public nsISupports {
  23  public:
  24   // Called to determine initial state for a window global actor created for an
  25   // initial about:blank document.
  26   static WindowGlobalInit AboutBlankInitializer(
  27       dom::BrowsingContext* aBrowsingContext, nsIPrincipal* aPrincipal);
  28
  29   // Called to determine initial state for a window global actor created for a
  30   // specific existing nsGlobalWindowInner.
  31   static WindowGlobalInit WindowInitializer(nsGlobalWindowInner* aWindow);
  32
  33  protected:
  34   virtual ~WindowGlobalActor() = default;
  35
  36   // Load the module for the named Window Actor and contruct it.
  37   // This method will not initialize the actor or set its manager,
  38   // which is handled by callers.
  39   void ConstructActor(const nsACString& aName, JS::MutableHandleObject aActor,
  40                       ErrorResult& aRv);
  41   virtual nsIURI* GetDocumentURI() = 0;
  42   virtual const nsAString& GetRemoteType() = 0;
  43   virtual JSActor::Type GetSide() = 0;
  44   virtual dom::BrowsingContext* BrowsingContext() = 0;
  45
  46   static WindowGlobalInit BaseInitializer(
  47       dom::BrowsingContext* aBrowsingContext, uint64_t aInnerWindowId,
  48       uint64_t aOuterWindowId);
  49 };
  50
  51 }  // namespace dom
  52 }  // namespace mozilla
  53
  54 #endif  // mozilla_dom_WindowGlobalActor_h