/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"
#include "nsIURI.idl"

interface nsIBrowser;
interface nsIRequest;
interface nsIInputStream;
interface nsIDocShell;
interface nsIRemoteTab;
interface nsIPrincipal;
interface mozIDOMWindowProxy;
interface nsIContentSecurityPolicy;
interface nsIReferrerInfo;

webidl Element;
webidl Node;

/**
 * The nsIXULBrowserWindow supplies the methods that may be called from the
 * internals of the browser area to tell the containing xul window to update
 * its ui.
 */
[scriptable, uuid(a8675fa9-c8b4-4350-9803-c38f344a9e38)]
interface nsIXULBrowserWindow : nsISupports
{
  /**
   * Tells the object implementing this function what link we are currently
   * over.
   */
  void setOverLink(in AString link);

  /**
   * Determines the appropriate target for a link.
   */
  AString onBeforeLinkTraversal(in AString originalTarget,
                                in nsIURI linkURI,
                                in Node linkNode,
                                in boolean isAppTab);

  /**
   * Show/hide a tooltip (when the user mouses over a link, say).
   *
   * x and y coordinates are in device pixels.
   */
  void showTooltip(in long x, in long y, in AString tooltip, in AString direction,
                   in Element browser);
  void hideTooltip();

  /**
   * Return the number of tabs in this window.
   */
  uint32_t getTabCount();
};