dom/ipc/nsIDOMProcessChild.idl

   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 #include "nsISupports.idl"
   8
   9 %{C++
  10 namespace mozilla {
  11 namespace dom {
  12 class ContentChild;
  13 class JSActorManager;
  14 } // namespace dom
  15 } // namespace mozilla
  16 %}
  17 [ptr] native ContentChildPtr(mozilla::dom::ContentChild);
  18 [ptr] native JSActorManagerPtr(mozilla::dom::JSActorManager);
  19
  20 webidl JSProcessActorChild;
  21
  22 /**
  23  * Child actor interface for a process which can host DOM content.
  24  *
  25  * Implemented by either `InProcessChild` for the parent process, or
  26  * `ContentChild` for a content process.
  27  */
  28 [scriptable, builtinclass, uuid(b0c6e5f3-02f1-4f11-a0af-336fc231f3bf)]
  29 interface nsIDOMProcessChild: nsISupports {
  30   %{C++
  31   /**
  32    * Get the nsIDOMProcessChild singleton for this content process. This will
  33    * either be an InProcessChild in the parent process, or ContentChild in the
  34    * child process.
  35    *
  36    * Implemented in ContentChild.cpp
  37    */
  38   static nsIDOMProcessChild* GetSingleton();
  39   %}
  40
  41   /**
  42    * Internal child process ID. `0` is reserved for the parent process.
  43    */
  44   [infallible] readonly attribute unsigned long long childID;
  45
  46   /**
  47    * Lookup a JSProcessActorChild managed by this interface by name.
  48    */
  49   [implicit_jscontext] JSProcessActorChild getActor(in ACString name);
  50   JSProcessActorChild getExistingActor(in ACString name);
  51
  52   /** Can the actor still send messages? */
  53   [infallible] readonly attribute boolean canSend;
  54
  55   [notxpcom, nostdcall] ContentChildPtr AsContentChild();
  56
  57   /** Cast this nsIDOMProcessChild to a JSActorManager */
  58   [notxpcom, nostdcall] JSActorManagerPtr AsJSActorManager();
  59 };