The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/base/nsIStyleSheetService.idl	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,55 @@
     1.4 +/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +/* interface for managing user and user-agent style sheets */
    1.10 +
    1.11 +#include "nsISupports.idl"
    1.12 +
    1.13 +interface nsIURI;
    1.14 +
    1.15 +/*
    1.16 + * nsIStyleSheetService allows extensions or embeddors to add to the
    1.17 + * built-in list of user or agent style sheets.
    1.18 + */
    1.19 +
    1.20 +[scriptable, uuid(1f42a6a2-ab0a-45d4-8a96-396f58ea6c6d)]
    1.21 +interface nsIStyleSheetService : nsISupports
    1.22 +{
    1.23 +  const unsigned long AGENT_SHEET = 0;
    1.24 +  const unsigned long USER_SHEET = 1;
    1.25 +  const unsigned long AUTHOR_SHEET = 2;
    1.26 +
    1.27 +  /**
    1.28 +   * Synchronously loads a style sheet from |sheetURI| and adds it to the list
    1.29 +   * of user or agent style sheets.
    1.30 +   *
    1.31 +   * A user sheet loaded via this API will come before userContent.css and
    1.32 +   * userChrome.css in the cascade (so the rules in it will have lower
    1.33 +   * precedence than rules in those sheets).
    1.34 +   *
    1.35 +   * An agent sheet loaded via this API will come after ua.css in the cascade
    1.36 +   * (so the rules in it will have higher precedence than rules in ua.css).
    1.37 +   *
    1.38 +   * The relative ordering of two user or two agent sheets loaded via
    1.39 +   * this API is undefined.
    1.40 +   *
    1.41 +   * Sheets added via this API take effect on all documents, including
    1.42 +   * already-loaded ones, immediately.
    1.43 +   */
    1.44 +  void loadAndRegisterSheet(in nsIURI sheetURI, in unsigned long type);
    1.45 +
    1.46 +  /**
    1.47 +   * Returns true if a style sheet at |sheetURI| has previously been
    1.48 +   * added to the list of style sheets specified by |type|.
    1.49 +   */
    1.50 +  boolean sheetRegistered(in nsIURI sheetURI, in unsigned long type);
    1.51 +
    1.52 +  /**
    1.53 +   * Remove the style sheet at |sheetURI| from the list of style sheets
    1.54 +   * specified by |type|.  The removal takes effect immediately, even for
    1.55 +   * already-loaded documents.
    1.56 +   */
    1.57 +  void unregisterSheet(in nsIURI sheetURI, in unsigned long type);
    1.58 +};