gecko-dev/docshell/base/nsIURIFixup.idl
2012-07-30 17:20:58 +03:00

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/* -*- Mode: IDL; tab-width: 4; 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 nsIURI;
/**
* Interface implemented by objects capable of fixing up strings into URIs
*/
[scriptable, uuid(773081ac-9f81-4bdb-9e7a-5e87b4361f09)]
interface nsIURIFixup : nsISupports
{
/** No fixup flags. */
const unsigned long FIXUP_FLAG_NONE = 0;
/**
* Allow the fixup to use a keyword lookup service to complete the URI.
* The fixup object implementer should honour this flag and only perform
* any lengthy keyword (or search) operation if it is set.
*/
const unsigned long FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP = 1;
/**
* Tell the fixup to make an alternate URI from the input URI, for example
* to turn foo into www.foo.com.
*/
const unsigned long FIXUP_FLAGS_MAKE_ALTERNATE_URI = 2;
/**
* Use UTF-8 to encode the URI instead of platform charset.
*/
const unsigned long FIXUP_FLAG_USE_UTF8 = 4;
/**
* Converts an internal URI (e.g. a wyciwyg URI) into one which we can
* expose to the user, for example on the URL bar.
*
* @param aURI The URI to be converted
* @return nsIURI The converted, exposable URI
* @throws NS_ERROR_MALFORMED_URI when the exposable portion of aURI is malformed
* @throws NS_ERROR_UNKNOWN_PROTOCOL when we can't get a protocol handler service
* for the URI scheme.
*/
nsIURI createExposableURI(in nsIURI aURI);
/**
* Converts the specified string into a URI, first attempting
* to correct any errors in the syntax or other vagaries. Returns
* a wellformed URI or nullptr if it can't.
*
* @param aURIText Candidate URI.
* @param aFixupFlags Flags that govern ways the URI may be fixed up.
*/
nsIURI createFixupURI(in AUTF8String aURIText, in unsigned long aFixupFlags);
/**
* Converts the specified keyword string into a URI. Note that it's the
* caller's responsibility to check whether keywords are enabled and
* whether aKeyword is a sensible keyword.
*/
nsIURI keywordToURI(in AUTF8String aKeyword);
};