Files
mediawiki-extensions-Univer…/resources/js/ext.uls.webfonts.js
Santhosh Thottingal 61e1f95a4c Wait till rendering thread completion before applying webfonts
So that the fontfamily values are always 'seen' by the webfonts jquery
plugin. Missing this was causing incorrect behavior -overriding the
fontfamiliy from css- in random cases.

The stylesheet ext.uls.webfonts.css define font family values for
interlanguge links and autonym class. This patch make sure that that
css values are read by jquery.webfonts while deciding which font to
apply. Autonym font is supposed to be used for them. If jquery.webfonts
does not read that these elements has a font family defined in css as
"'Autonym', sans-serif", it will attempt to apply fonts as per user
preference or default fonts based on lang attribute. That will cause
applying bigger fonts.

jquery.webfonts does not apply any fonts, if an element has explicit
font family value defined by inline css or by external style sheets.

Bug: 59958
Change-Id: I2da436caa618bc2318e20e3c0492a6bf1c03e162
2014-01-13 08:58:00 +05:30

119 lines
3.6 KiB
JavaScript

/**
* ULS-Webfonts integration
*
* Copyright (C) 2012 Alolita Sharma, Amir Aharoni, Arun Ganesh, Brandon Harris,
* Niklas Laxström, Pau Giner, Santhosh Thottingal, Siebrand Mazeland and other
* contributors. See CREDITS for a list.
*
* UniversalLanguageSelector is dual licensed GPLv2 or later and MIT. You don't
* have to do anything special to choose one license or the other and you don't
* have to notify anyone which license you are using. You are free to use
* UniversalLanguageSelector in commercial projects as long as the copyright
* header is left intact. See files GPL-LICENSE and MIT-LICENSE for details.
*
* @file
* @ingroup Extensions
* @licence GNU General Public Licence 2.0 or later
* @licence MIT License
*/
( function ( $, mw, undefined ) {
'use strict';
var mediawikiFontRepository, ulsPreferences;
mw.webfonts = mw.webfonts || {};
ulsPreferences = mw.uls.preferences();
mw.webfonts.preferences = {
registry: {
fonts: {}
},
setFont: function ( language, font ) {
this.registry.fonts[language] = font;
},
getFont: function ( language ) {
return this.registry.fonts[language];
},
save: function ( callback ) {
// get updated copy of preferences
ulsPreferences = mw.uls.preferences();
ulsPreferences.set( 'webfonts', this.registry );
ulsPreferences.save( callback );
},
load: function () {
mw.webfonts.preferences.registry = $.extend( this.registry,
ulsPreferences.get( 'webfonts' ) );
}
};
mediawikiFontRepository = $.webfonts.repository;
mediawikiFontRepository.base = mw.config.get( 'wgULSFontRepositoryBasePath' );
mw.webfonts.setup = function () {
// Initialize webfonts
$.fn.webfonts.defaults = $.extend( $.fn.webfonts.defaults, {
fontSelector: function ( repository, language ) {
var font;
font = mw.webfonts.preferences.getFont( language );
if ( !font ) {
font = repository.defaultFont( language );
}
if ( font === 'system' ) {
// Avoid setting 'system' as a font in css
font = null;
}
return font;
},
exclude: ( function () {
var excludes = $.fn.webfonts.defaults.exclude;
if ( mw.user.options.get( 'editfont' ) !== 'default' ) {
// Exclude textboxes from webfonts if user has edit area font option
// set using 'Preferences' page
excludes = ( excludes )
? excludes + ',textarea'
: 'textarea';
}
return excludes;
}() )
} );
// Execute after task queue is processed so that the rendering is complete.
// This is important because webfonts behavior depends on the font-family
// property values set by stylesheets.
setTimeout( function() {
$( 'body' ).webfonts();
// Load the CSS required for the Autonym font. Note that this won't download the font.
// Browsers are smart enough to delay it till some element with this font-family
// becomes visible. For example: If there is a popup div with an element with class
// 'autonym', without explicitly calling .webfonts() on it, Autonym font will not
// be applied in general. But we ensure that the CSS is ready so that the font
// will be applied automatically to such future elements.
$( 'body' ).data( 'webfonts' ).load( 'Autonym' );
}, 0 );
};
$( document ).ready( function () {
mw.uls.init( function () {
// MediaWiki specific overrides for jquery.webfonts
$.extend( $.fn.webfonts.defaults, {
repository: mediawikiFontRepository,
fontStack: $( 'body' ).css( 'font-family' ).split( /, /g ),
exclude: mw.config.get( 'wgULSNoWebfontsSelectors' ).join( ', ' )
} );
mw.webfonts.preferences.load();
mw.webfonts.setup();
} );
} );
}( jQuery, mediaWiki ) );