gecko-dev/dom/webidl/StyleSheet.webidl
Tom Tromey 916228aee7 Bug 1399911 - preserve sourceURL comment directive on style sheets; r=bz,heycam
In addition to the sourceMappingURL comment, there is a second special
comment, "sourceURL", that can be used to set the "display name" of a
style sheet for developer tools.  This name is also used as the base
URL for the source-map URL resolution algorithm.  sourceURL is
described here:
https://blog.getfirebug.com/2009/08/11/give-your-eval-a-name-with-sourceurl/

This patch changes Firefox to record this URL, if specified, and to
expose it (chrome-only) vai StyleSheet.webidl.

MozReview-Commit-ID: 7NwXsOf7nbY

--HG--
extra : rebase_source : bd5d25b4d44f5f220a4624db346edbc4236c9886
2017-09-14 14:59:32 -06:00

49 lines
1.8 KiB
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/* -*- Mode: IDL; 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/.
*
* The origin of this IDL file is
* http://dev.w3.org/csswg/cssom/
*/
interface StyleSheet {
[Constant]
readonly attribute DOMString type;
[Constant]
readonly attribute DOMString? href;
// Spec says "Node", but it can go null when the node gets a new
// sheet. That's also why it's not [Constant]
[Pure]
readonly attribute Node? ownerNode;
[Pure]
readonly attribute StyleSheet? parentStyleSheet;
[Pure]
readonly attribute DOMString? title;
[Constant]
readonly attribute MediaList media;
[Pure]
attribute boolean disabled;
// The source map URL for this style sheet. The source map URL can
// be found in one of two ways.
//
// If a SourceMap or X-SourceMap response header is seen, this is
// the value. If both are seen, SourceMap is preferred. Because
// this relies on the HTTP response, it can change if checked before
// the response is available -- which is why it is not [Constant].
//
// If the style sheet has the special "# sourceMappingURL=" comment,
// then this is the URL specified there.
//
// If the source map URL is not found by either of these methods,
// then this is an empty string.
[ChromeOnly, Pure]
readonly attribute DOMString sourceMapURL;
// The source URL for this style sheet. If the style sheet has the
// special "# sourceURL=" comment, then this is the URL specified
// there. If no such comment is found, then this is the empty
// string.
[ChromeOnly, Pure]
readonly attribute DOMString sourceURL;
};