xpcom/threads/nsIRunnable.idl

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "nsISupports.idl"
   7
   8 /**
   9  * Represents a task which can be dispatched to a thread for execution.
  10  */
  11
  12 [scriptable, function, uuid(4a2abaf0-6886-11d3-9382-00104ba0fd40)]
  13 interface nsIRunnable : nsISupports
  14 {
  15     /**
  16      * The function implementing the task to be run.
  17      */
  18     void run();
  19 };
  20
  21 [scriptable, uuid(e75aa42a-80a9-11e6-afb5-e89d87348e2c)]
  22 interface nsIRunnablePriority : nsISupports
  23 {
  24     const unsigned long PRIORITY_IDLE = 0;
  25     const unsigned long PRIORITY_DEFERRED_TIMERS = 1;
  26     const unsigned long PRIORITY_LOW = 2;
  27     // INPUT_LOW isn't supposed to be used directly.
  28     // const unsigned long PRIORITY_INPUT_LOW = 3;
  29     const unsigned long PRIORITY_NORMAL = 4;
  30     const unsigned long PRIORITY_MEDIUMHIGH = 5;
  31     const unsigned long PRIORITY_INPUT_HIGH = 6;
  32     const unsigned long PRIORITY_VSYNC = 7;
  33     // INPUT_HIGHEST is InputTaskManager's internal priority
  34     //const unsigned long PRIORITY_INPUT_HIGHEST = 8;
  35     const unsigned long PRIORITY_RENDER_BLOCKING = 9;
  36     const unsigned long PRIORITY_CONTROL = 10;
  37
  38     readonly attribute unsigned long priority;
  39 };
  40
  41 [uuid(3114c36c-a482-4c6e-9523-1dcfc6f605b9)]
  42 interface nsIRunnableIPCMessageType : nsISupports
  43 {
  44     readonly attribute unsigned long type;
  45 };