/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Vidur Apparao <vidur@netscape.com> (original author)
 *   Johnny Stenback <jst@netscape.com>
 *   Neil Deakin <enndeakin@sympatico.ca>
 *   Ms2ger <ms2ger@gmail.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "domstubs.idl"

interface nsIAnimationFrameListener;
interface nsIControllers;
interface nsIDOMBlob;
interface nsIDOMLocation;
interface nsIDOMMediaQueryList;
interface nsIDOMOfflineResourceList;
interface nsIDOMPerformance;
interface nsIDOMStorage;
interface nsIDOMStorageList;
interface nsIPrompt;
interface nsISelection;
interface nsIVariant;

[scriptable, uuid(8fc58f56-f769-4368-a098-edd08550cf1a)]
interface nsIDOMMozURLProperty : nsISupports
{
  DOMString createObjectURL(in nsIDOMBlob blob);
  void revokeObjectURL(in DOMString URL);
};

/**
 * The nsIDOMWindow interface is the primary interface for a DOM
 * window object. It represents a single window object that may
 * contain child windows if the document in the window contains a
 * HTML frameset document or if the document contains iframe elements.
 *
 * @see <http://www.whatwg.org/html/#window>
 */

[scriptable, uuid(3f5b2af2-604e-4253-8d25-6d3cafc13a69)]
interface nsIDOMWindow : nsISupports
{
  // the current browsing context
  readonly attribute nsIDOMWindow                       window;

  /* [replaceable] self */
  readonly attribute nsIDOMWindow                       self;

  /**
   * Accessor for the document in this window.
   */
  readonly attribute nsIDOMDocument                     document;

  /**
   * Set/Get the name of this window.
   *
   * This attribute is "replaceable" in JavaScript
   */
           attribute DOMString                          name;

  /* The setter that takes a string argument needs to be special cased! */
  readonly attribute nsIDOMLocation                     location;

  readonly attribute nsIDOMHistory                      history;


  /* [replaceable] locationbar */
  readonly attribute nsIDOMBarProp                      locationbar;

  /* [replaceable] menubar */
  readonly attribute nsIDOMBarProp                      menubar;

  /* [replaceable] personalbar */
  readonly attribute nsIDOMBarProp                      personalbar;

  /**
   * Accessor for the object that controls whether or not scrollbars
   * are shown in this window.
   *
   * This attribute is "replaceable" in JavaScript
   */
  readonly attribute nsIDOMBarProp                      scrollbars;

  /* [replaceable] statusbar */
  readonly attribute nsIDOMBarProp                      statusbar;

  /* [replaceable] toolbar */
  readonly attribute nsIDOMBarProp                      toolbar;

  /* [replaceable] */
           attribute DOMString                          status;

  void                      close();
  void                      stop();
  void                      focus();
  void                      blur();


  // other browsing contexts
  /* [replaceable] length */
  readonly attribute unsigned long                      length;

  /**
   * Accessor for the root of this hierarchy of windows. This root may
   * be the window itself if there is no parent, or if the parent is
   * of different type (i.e. this does not cross chrome-content
   * boundaries).
   *
   * This property is "replaceable" in JavaScript */
  readonly attribute nsIDOMWindow                       top;

           attribute nsIDOMWindow                       opener;

  /**
   * Accessor for this window's parent window, or the window itself if
   * there is no parent, or if the parent is of different type
   * (i.e. this does not cross chrome-content boundaries).
   */
  readonly attribute nsIDOMWindow                       parent;

  readonly attribute nsIDOMElement                      frameElement;


  // the user agent
  readonly attribute nsIDOMNavigator                    navigator;

  /**
   * Get the application cache object for this window.
   */
  readonly attribute nsIDOMOfflineResourceList          applicationCache;


  // user prompts
  void                      alert(in DOMString text);
  boolean                   confirm(in DOMString text);

  // prompt() should return a null string if cancel is pressed
  DOMString                 prompt([optional] in DOMString aMessage,
                                   [optional] in DOMString aInitial);

  void                      print();

  nsIVariant                showModalDialog(in DOMString aURI,
                                            [optional] in nsIVariant aArgs,
                                            [optional] in DOMString aOptions);


  // cross-document messaging
  /**
   * Implements a safe message-passing system which can cross same-origin
   * boundaries.
   *
   * This method, when called, causes a MessageEvent to be asynchronously
   * dispatched at the primary document for the window upon which this method is
   * called.  (Note that the postMessage property on windows is allAccess and
   * thus is readable cross-origin.)  The dispatched event will have message as
   * its data, the calling context's window as its source, and an origin
   * determined by the calling context's main document URI.  The targetOrigin
   * argument specifies a URI and is used to restrict the message to be sent
   * only when the target window has the same origin as targetOrigin (since,
   * when the sender and the target have different origins, neither can read the
   * location of the other).
   * 
   * @see <http://www.whatwg.org/html/#dom-window-postmessage>
   */
  [implicit_jscontext, binaryname(PostMessageMoz)]
    void postMessage(in jsval message, in DOMString targetOrigin);


  // WindowBase64
  // Ascii base64 data to binary data and vice versa...
  DOMString                 atob(in DOMString aAsciiString);
  DOMString                 btoa(in DOMString aBase64Data);


  // WindowSessionStorage
  /**
   * Session storage for the current browsing context.
   */
  readonly attribute nsIDOMStorage sessionStorage;


  // WindowLocalStorage
  /**
   * Local storage for the current browsing context.
   */
  readonly attribute nsIDOMStorage localStorage;


  // DOM Range
  /**
   * Method for accessing this window's selection object.
   */
  nsISelection              getSelection();


  // CSSOM-View
  // http://dev.w3.org/csswg/cssom-view/#extensions-to-the-window-interface
  nsIDOMMediaQueryList      matchMedia(in DOMString media_query_list);

  readonly attribute nsIDOMScreen                       screen;

  // viewport
           attribute long                               innerWidth;
           attribute long                               innerHeight;


  // viewport scrolling
  /**
   * Accessor for the current x scroll position in this window in
   * pixels.
   *
   * This attribute is "replaceable" in JavaScript
   */
  readonly attribute long                               scrollX;

  /* The offset in pixels by which the window is scrolled */
  readonly attribute long                               pageXOffset;

  /**
   * Accessor for the current y scroll position in this window in
   * pixels.
   *
   * This attribute is "replaceable" in JavaScript
   */
  readonly attribute long                               scrollY;

  /* The offset in pixels by which the window is scrolled */
  readonly attribute long                               pageYOffset;

  void                      scroll(in long xScroll, in long yScroll);

  /**
   * Method for scrolling this window to an absolute pixel offset.
   */
  void                      scrollTo(in long xScroll, in long yScroll);

  /**
   * Method for scrolling this window to a pixel offset relative to
   * the current scroll position.
   */
  void                      scrollBy(in long xScrollDif, in long yScrollDif);


  // client
           attribute long                        screenX;
           attribute long                        screenY;
           attribute long                        outerWidth;
           attribute long                        outerHeight;


  // CSSOM
  /**
   * @see <http://dev.w3.org/csswg/cssom/#dom-window-getcomputedstyle>
   */
  nsIDOMCSSStyleDeclaration getComputedStyle(in nsIDOMElement elt, 
                                             [optional] in DOMString pseudoElt);


  // Mozilla extensions
  /**
   * Get the window root for this window. This is useful for hooking
   * up event listeners to this window and every other window nested
   * in the window root.
   */
  [noscript] readonly attribute nsIDOMEventTarget windowRoot;

  /**
   * Accessor for the child windows in this window.
   */
  [noscript] readonly attribute nsIDOMWindowCollection  frames;

  /**
   * Set/Get the document scale factor as a multiplier on the default
   * size. When setting this attribute, a NS_ERROR_NOT_IMPLEMENTED
   * error may be returned by implementations not supporting
   * zoom. Implementations not supporting zoom should return 1.0 all
   * the time for the Get operation. 1.0 is equals normal size,
   * i.e. no zoom.
   */
  [noscript] attribute float                            textZoom;

  /**
   * Method for scrolling this window by a number of lines.
   */
  void                      scrollByLines(in long numLines);

  /**
   * Method for scrolling this window by a number of pages.
   */
  void                      scrollByPages(in long numPages);

  /**
   * Method for sizing this window to the content in the window.
   */
  void                      sizeToContent();

  /* [replaceable] content */
  readonly attribute nsIDOMWindow                       content;

  /* [replaceable] prompter */
  [noscript] readonly attribute nsIPrompt               prompter;

  readonly attribute boolean                            closed;
  // http://wiki.whatwg.org/wiki/Crypto
  readonly attribute nsIDOMCrypto                       crypto;
  readonly attribute nsIDOMPkcs11                       pkcs11;

  // XXX Shouldn't this be in nsIDOMChromeWindow?
  /* [replaceable] controllers */
  readonly attribute nsIControllers                     controllers;

           attribute DOMString                          defaultStatus;

  readonly attribute float                              mozInnerScreenX;
  readonly attribute float                              mozInnerScreenY;

  /* The maximum offset that the window can be scrolled to
     (i.e., the document width/height minus the scrollport width/height) */
  readonly attribute long                               scrollMaxX;
  readonly attribute long                               scrollMaxY;

           attribute boolean                            fullScreen;

  void                      back();
  void                      forward();
  void                      home();

  void                      moveTo(in long xPos, in long yPos);
  void                      moveBy(in long xDif, in long yDif);
  void                      resizeTo(in long width, in long height);
  void                      resizeBy(in long widthDif, in long heightDif);

  /**
   * Open a new window with this one as the parent.  This method will
   * NOT examine the JS stack for purposes of determining a caller.
   * This window will be used for security checks during the search by
   * name and the default character set on the newly opened window
   * will just be the default character set of this window.
   */
  [noscript] nsIDOMWindow   open(in DOMString url, in DOMString name,
                                 in DOMString options);

  /**
   * This method works like open except that aExtraArgument gets
   * converted into the array window.arguments in JS, if
   * aExtraArgument is a nsISupportsArray then the individual items in
   * the array are inserted into window.arguments, and primitive
   * nsISupports (nsISupportsPrimitives) types are converted to native
   * JS types when possible.
   */
  [noscript] nsIDOMWindow   openDialog(in DOMString url, in DOMString name,
                                       in DOMString options,
                                       in nsISupports aExtraArgument);

  // XXX Should this be in nsIDOMChromeWindow?
  void                      updateCommands(in DOMString action);

  /* Find in page.
   * @param str: the search pattern
   * @param caseSensitive: is the search caseSensitive
   * @param backwards: should we search backwards
   * @param wrapAround: should we wrap the search
   * @param wholeWord: should we search only for whole words
   * @param searchInFrames: should we search through all frames
   * @param showDialog: should we show the Find dialog
   */
  boolean                   find([optional] in DOMString str,
                                 [optional] in boolean caseSensitive,
                                 [optional] in boolean backwards,
                                 [optional] in boolean wrapAround,
                                 [optional] in boolean wholeWord,
                                 [optional] in boolean searchInFrames,
                                 [optional] in boolean showDialog);

  /**
   * Returns the number of times this document for this window has
   * been painted to the screen.
   */
  readonly attribute unsigned long long mozPaintCount;

  /**
   * Request a refresh of this browser window.
   *
   * @see <http://dvcs.w3.org/hg/webperf/raw-file/tip/specs/RequestAnimationFrame/Overview.html>
   */
  void
    mozRequestAnimationFrame([optional] in nsIAnimationFrameListener aListener);

  /**
   * The current animation start time in milliseconds since the epoch.
   */
  readonly attribute long long mozAnimationStartTime;

  /**
   * @see <http://dev.w3.org/2006/webapi/FileAPI/#creating-revoking>
   */
  readonly attribute nsIDOMMozURLProperty URL;

  /**
   * Global storage, accessible by domain.
   */
  readonly attribute nsIDOMStorageList globalStorage;

  /**
   * HTML5 event attributes that only apply to windows and <body>/<frameset>
   */
  [implicit_jscontext] attribute jsval onafterprint;
  [implicit_jscontext] attribute jsval onbeforeprint;
  [implicit_jscontext] attribute jsval onbeforeunload;
  [implicit_jscontext] attribute jsval onhashchange;
  [implicit_jscontext] attribute jsval onmessage;
  [implicit_jscontext] attribute jsval onoffline;
  [implicit_jscontext] attribute jsval ononline;
  [implicit_jscontext] attribute jsval onpopstate;
  [implicit_jscontext] attribute jsval onpagehide;
  [implicit_jscontext] attribute jsval onpageshow;
  // Not supported yet
  // [implicit_jscontext] attribute jsval onredo;
  [implicit_jscontext] attribute jsval onresize;
  // Not supported yet
  // [implicit_jscontext] attribute jsval onstorage;
  // Not supported yet
  // [implicit_jscontext] attribute jsval onundo;
  [implicit_jscontext] attribute jsval onunload;

  /**
   * Non-HTML5 window-specific event attributes
   */
  [implicit_jscontext] attribute jsval ondevicemotion;
  [implicit_jscontext] attribute jsval ondeviceorientation;
};

[scriptable, uuid(2146c906-57f7-486c-a1b4-8cdb57ef577f)]
interface nsIDOMWindowPerformance : nsISupports
{
  /**
   * A namespace to hold performance related data and statistics.
   */
  readonly attribute nsIDOMPerformance performance;
};

/**
 * Empty interface for compatibility with older versions.
 * @deprecated Use nsIDOMWindow instead
 */
[scriptable, uuid(8614bdb7-5b07-4d00-a7ba-4d44697a343d)]
interface nsIDOMWindowInternal : nsIDOMWindow {};
