uriloader/base/nsIContentHandler.idl
author Michael Comella <michael.l.comella@gmail.com>
Wed, 01 Aug 2012 22:23:51 -0400
changeset 100487 20791a8e92abc79af532294edaaaf7181a9331ad
parent 98529 f4157e8c410708d76703f19e4dfb61859bfe32d8
child 107762 a1cb80516a0061cc0e0e3312e93b6a2585689367
permissions -rw-r--r--
Bug 686528 - (1 of 5) about:home uses integer resources to handle different sizes. r=sriram, a=lsblakk

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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"
interface nsIRequest;
interface nsIInterfaceRequestor;

[scriptable, uuid(49439df2-b3d2-441c-bf62-866bdaf56fd2)]
interface nsIContentHandler : nsISupports
{
  /**
   * Tells the content handler to take over handling the content. If this
   * function succeeds, the URI Loader will leave this request alone, ignoring
   * progress notifications. Failure of this method will cause the request to be
   * cancelled, unless the error code is NS_ERROR_WONT_HANDLE_CONTENT (see
   * below).
   *
   * @param aWindowContext
   *        Window context, used to get things like the current nsIDOMWindow
   *        for this request. May be null.
   * @param aContentType
   *        The content type of aRequest
   * @param aRequest
   *        A request whose content type is already known.
   *
   * @throw NS_ERROR_WONT_HANDLE_CONTENT Indicates that this handler does not
   *        want to handle this content. A different way for handling this
   *        content should be tried.
   */
  void handleContent(in string aContentType,
                     in nsIInterfaceRequestor aWindowContext,
                     in nsIRequest aRequest);
};


%{C++

#define NS_ERROR_WONT_HANDLE_CONTENT   NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_URILOADER, 1)

%}