xpfe/appshell/nsIWindowlessBrowser.idl
author Zhang Junzhi <zjz@zjz.name>
Fri, 24 Aug 2018 14:59:27 +0800
changeset 831146 739bf37ecf82398f5ddcb59251ddf26bdb2bc899
parent 826166 cca51f08f1b557a68a7f5a6dcc51b8a8a9b54efb
permissions -rw-r--r--
Bug 1485581 - Makes nsImageFrame::GetMinISize and nsImageFrame::GetPrefISize "writing-mode responsive" r?dholbert MozReview-Commit-ID: G3S4sfW6j9r

/* -*- 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 "nsIWebNavigation.idl"

interface nsIDocShell;

/**
 * This interface represents a nsIWebBrowser instance with no associated OS
 * window. Its main function is to manage the lifetimes of those windows.
 * A strong reference to this object must be held until the window is
 * ready to be destroyed.
 */
[scriptable, uuid(abb46f48-abfc-41bf-aa9a-7feccefcf977)]
interface nsIWindowlessBrowser : nsIWebNavigation
{
  /**
   * "Closes" the windowless browser and destroys its associated nsIWebBrowser
   * and docshell.
   *
   * This method *must* be called for every windowless browser before its last
   * reference is released.
   */
  void close();

  /**
   * Get the docshell for this browser.  This is the docshell that gets
   * navigated when the browser's nsIWebNavigation interface is used.
   */
  readonly attribute nsIDocShell docShell;
};