widget/nsIFormatConverter.idl
author Vivien Nicolas <21@vingtetun.org> and Chris Jones <jones.chris.g@gmail.com>
Thu, 24 Jan 2013 10:39:18 -0800
changeset 118338 893e68b73efd5d9f564016c34b9c8e10c774bb28
parent 98529 f4157e8c410708d76703f19e4dfb61859bfe32d8
permissions -rw-r--r--
Rollup of bug 819000: Preload about:blank. r=cjones,jlebar a=cjones Includes the following patches Bug 819000: Bail out of PresShell::Paint if not active. r=roc Bug 819000: Make sure preloaded docshells are reset to active. r=jlebar Bug 819000: Preload about:blank. r=cjones a=cjones

/* -*- Mode: C++; tab-width: 2; 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 "nsISupportsArray.idl"


[scriptable, uuid(948A0023-E3A7-11d2-96CF-0060B0FB9956)]
interface nsIFormatConverter : nsISupports
{  
  /**
    * Get the list of the "input" data flavors (mime types as nsISupportsCString),
    * in otherwords, the flavors that this converter can convert "from" (the 
    * incoming data to the converter).
    */
  nsISupportsArray getInputDataFlavors ( ) ;

  /**
    * Get the list of the "output" data flavors (mime types as nsISupportsCString),
    * in otherwords, the flavors that this converter can convert "to" (the 
    * outgoing data to the converter).
    *
    * @param  aDataFlavorList fills list with supported flavors
    */
  nsISupportsArray getOutputDataFlavors ( ) ;

  /**
    * Determines whether a conversion from one flavor to another is supported
    *
    * @param  aFromFormatConverter flavor to convert from
    * @param  aFromFormatConverter flavor to convert to
    */
  boolean canConvert ( in string aFromDataFlavor, in string aToDataFlavor ) ;

  /**
    * Converts from one flavor to another.
    *
    * @param  aFromFormatConverter flavor to convert from
    * @param  aFromFormatConverter flavor to convert to (destination own the memory)
    * @returns returns NS_OK if it was converted
    */
  void convert ( in string aFromDataFlavor, in nsISupports aFromData, in unsigned long aDataLen,
                   in string aToDataFlavor, out nsISupports aToData, out unsigned long aDataToLen ) ; 

};


%{ C++

%}