From e26d641b85d27c6726efef0abd2998a12a70ad14 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Wang?= <fred.wang@free.fr>
Date: Mon, 20 Oct 2014 22:40:53 +0200
Subject: [PATCH] Make MathML mode work on mobile devices

- load ext.math.css on mobile devices
- move the @font-face rules for the Latin Modern WOFF fonts into a separate
  Desktop-only stylesheet.

Change-Id: Ifca3679185a4675bc31dff99a086fef740b9dab5
---
 Math.hooks.php               |  1 +
 Math.php                     |  6 ++++++
 modules/ext.math.css         |  7 -------
 modules/ext.math.desktop.css | 14 ++++++++++++++
 4 files changed, 21 insertions(+), 7 deletions(-)
 create mode 100644 modules/ext.math.desktop.css

diff --git a/Math.hooks.php b/Math.hooks.php
index 8fadacb..6749a79 100644
--- a/Math.hooks.php
+++ b/Math.hooks.php
@@ -135,6 +135,7 @@ class MathHooks {
 		}
 		$parser->getOutput()->addModuleStyles( array( 'ext.math.styles' ) );
 		if ( $mode == MW_MATH_MATHML ) {
+			$parser->getOutput()->addModuleStyles( array( 'ext.math.desktop.styles' ) );
 			$parser->getOutput()->addModules( array( 'ext.math.scripts' ) );
 		}
 		// Writes cache if rendering was successful
diff --git a/Math.php b/Math.php
index bfa3685..c4ccba9 100644
--- a/Math.php
+++ b/Math.php
@@ -240,6 +240,12 @@ $wgResourceModules['ext.math.styles'] = array(
 	'localBasePath' => __DIR__ . '/modules',
 	'remoteExtPath' => 'Math/modules',
 	'styles' => 'ext.math.css',
+	'targets' => array( 'desktop', 'mobile' ),
+);
+$wgResourceModules['ext.math.desktop.styles'] = array(
+	'localBasePath' => __DIR__ . '/modules',
+	'remoteExtPath' => 'Math/modules',
+	'styles' => 'ext.math.desktop.css',
 );
 $wgResourceModules['ext.math.scripts'] = array(
 	'localBasePath' => __DIR__ . '/modules',
diff --git a/modules/ext.math.css b/modules/ext.math.css
index 66e31c8..881a886 100644
--- a/modules/ext.math.css
+++ b/modules/ext.math.css
@@ -26,13 +26,6 @@ m|math {
     font-family: Cambria, Cambria Math, Latin Modern Math, STIX Math, LatinModernMathWOFF, serif;
 }
 
-@font-face {
-    /* WOFF version of Latin Modern Math.
-       See https://github.com/fred-wang/MathFonts */
-    font-family: LatinModernMathWOFF;
-    src: url(./LatinModern/latinmodern-math.woff);
-}
-
 /* Default style for the image fallback. */
 /* Note: We had to use !important rules because of conflicts with the style
    generated by Mathoid. See https://gerrit.wikimedia.org/r/#/c/166213/ */
diff --git a/modules/ext.math.desktop.css b/modules/ext.math.desktop.css
new file mode 100644
index 0000000..ad7da83
--- /dev/null
+++ b/modules/ext.math.desktop.css
@@ -0,0 +1,14 @@
+/*
+   Document   : ext.math.
+   Created on : 20.10.2014, 22:00:00
+   Author     : fredw (Frédéric Wang)
+   Description:
+       Additional style, to load only on desktop.
+*/
+
+@font-face {
+    /* WOFF version of Latin Modern Math.
+       See https://github.com/fred-wang/MathFonts */
+    font-family: LatinModernMathWOFF;
+    src: url(./LatinModern/latinmodern-math.woff);
+}