From d2e0098a030f06c496d8e6e1a778b4f6b4103670 Mon Sep 17 00:00:00 2001
From: Simon Sapin <simon.sapin@exyr.org>
Date: Wed, 22 Feb 2017 17:15:31 +0100
Subject: [PATCH] Stylo: add `content: -moz-alt-content`

---
 components/style/properties/gecko.mako.rs          |  2 ++
 .../style/properties/longhand/counters.mako.rs     | 14 ++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/components/style/properties/gecko.mako.rs b/components/style/properties/gecko.mako.rs
index 34f6981925b..ac98e99ee24 100644
--- a/components/style/properties/gecko.mako.rs
+++ b/components/style/properties/gecko.mako.rs
@@ -3120,6 +3120,8 @@ clip-path
                             => self.gecko.mContents[i].mType = eStyleContentType_NoOpenQuote,
                         ContentItem::NoCloseQuote
                             => self.gecko.mContents[i].mType = eStyleContentType_NoCloseQuote,
+                        ContentItem::MozAltContent
+                            => self.gecko.mContents[i].mType = eStyleContentType_AltContent,
                         ContentItem::Counter(..) |
                         ContentItem::Counters(..)
                             => self.gecko.mContents[i].mType = eStyleContentType_Uninitialized,
diff --git a/components/style/properties/longhand/counters.mako.rs b/components/style/properties/longhand/counters.mako.rs
index 265e4b9bfe0..e44a49233ed 100644
--- a/components/style/properties/longhand/counters.mako.rs
+++ b/components/style/properties/longhand/counters.mako.rs
@@ -44,6 +44,11 @@
             NoOpenQuote,
             /// `no-close-quote`.
             NoCloseQuote,
+
+            % if product == "gecko":
+                /// `-moz-alt-content`
+                MozAltContent,
+            % endif
         }
 
         impl ToCss for ContentItem {
@@ -72,6 +77,10 @@
                     ContentItem::CloseQuote => dest.write_str("close-quote"),
                     ContentItem::NoOpenQuote => dest.write_str("no-open-quote"),
                     ContentItem::NoCloseQuote => dest.write_str("no-close-quote"),
+
+                    % if product == "gecko":
+                        ContentItem::MozAltContent => dest.write_str("-moz-alt-content"),
+                    % endif
                 }
             }
         }
@@ -159,6 +168,11 @@
                         "close-quote" => content.push(ContentItem::CloseQuote),
                         "no-open-quote" => content.push(ContentItem::NoOpenQuote),
                         "no-close-quote" => content.push(ContentItem::NoCloseQuote),
+
+                        % if product == "gecko":
+                            "-moz-alt-content" => content.push(ContentItem::MozAltContent),
+                        % endif
+
                         _ => return Err(())
                     }
                 }