Add gecko leagcy logical properties aliases

4 files changed, 16 insertions, 3 deletions

diff --git a/components/style/properties/data.py b/components/style/properties/data.py
index c20a8b846d2..abec5947041 100644
--- a/components/style/properties/data.py
+++ b/components/style/properties/data.py
@@ -14,6 +14,14 @@ ALL_SIDES = [(side, False) for side in PHYSICAL_SIDES] + [(side, True) for side
 ALL_SIZES = [(size, False) for size in PHYSICAL_SIZES] + [(size, True) for size in LOGICAL_SIZES]
 
 
+def maybe_moz_logical_alias(product, side, prop):
+    if product == "gecko" and side[1]:
+        axis, dir = side[0].split("-")
+        if axis == "inline":
+            return prop % dir
+    return None
+
+
 def to_rust_ident(name):
     name = name.replace("-", "_")
     if name in ["static", "super", "box", "move"]:  # Rust keywords
diff --git a/components/style/properties/longhand/border.mako.rs b/components/style/properties/longhand/border.mako.rs
index 0da25f2a26b..3fc8f4624e2 100644
--- a/components/style/properties/longhand/border.mako.rs
+++ b/components/style/properties/longhand/border.mako.rs
@@ -3,7 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 <%namespace name="helpers" file="/helpers.mako.rs" />
-<% from data import Method, PHYSICAL_SIDES, ALL_SIDES %>
+<% from data import Method, PHYSICAL_SIDES, ALL_SIDES, maybe_moz_logical_alias %>
 
 <% data.new_style_struct("Border", inherited=False,
                    additional_methods=[Method("border_" + side + "_has_nonzero_width",
@@ -18,6 +18,7 @@
 % for side in ALL_SIDES:
     ${helpers.predefined_type("border-%s-color" % side[0], "CSSColor",
                               "::cssparser::Color::CurrentColor",
+                              alias=maybe_moz_logical_alias(product, side, "-moz-border-%s-color"),
                               spec=maybe_logical_spec(side, "color"),
                               animatable=True, logical = side[1])}
 % endfor
@@ -26,12 +27,14 @@
     ${helpers.predefined_type("border-%s-style" % side[0], "BorderStyle",
                               "specified::BorderStyle::none",
                               needs_context=False, need_clone=True,
+                              alias=maybe_moz_logical_alias(product, side, "-moz-border-%s-style"),
                               spec=maybe_logical_spec(side, "style"),
                               animatable=False, logical = side[1])}
 % endfor
 
 % for side in ALL_SIDES:
     <%helpers:longhand name="border-${side[0]}-width" animatable="True" logical="${side[1]}"
+                       alias=maybe_moz_logical_alias(product, side, "-moz-border-%s-width")
                        spec="${maybe_logical_spec(side, 'width')}">
         use app_units::Au;
         use std::fmt;
diff --git a/components/style/properties/longhand/margin.mako.rs b/components/style/properties/longhand/margin.mako.rs
index 810386ae023..0875b4673c3 100644
--- a/components/style/properties/longhand/margin.mako.rs
+++ b/components/style/properties/longhand/margin.mako.rs
@@ -3,7 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 <%namespace name="helpers" file="/helpers.mako.rs" />
-<% from data import ALL_SIDES %>
+<% from data import ALL_SIDES, maybe_moz_logical_alias %>
 <% data.new_style_struct("Margin", inherited=False) %>
 
 % for side in ALL_SIDES:
@@ -14,5 +14,6 @@
     %>
     ${helpers.predefined_type("margin-%s" % side[0], "LengthOrPercentageOrAuto",
                               "computed::LengthOrPercentageOrAuto::Length(Au(0))",
+                              alias=maybe_moz_logical_alias(product, side, "-moz-margin-%s"),
                               animatable=True, logical = side[1], spec = spec)}
 % endfor
diff --git a/components/style/properties/longhand/padding.mako.rs b/components/style/properties/longhand/padding.mako.rs
index 1f029f53192..64ad713d616 100644
--- a/components/style/properties/longhand/padding.mako.rs
+++ b/components/style/properties/longhand/padding.mako.rs
@@ -3,7 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 <%namespace name="helpers" file="/helpers.mako.rs" />
-<% from data import ALL_SIDES %>
+<% from data import ALL_SIDES, maybe_moz_logical_alias %>
 <% data.new_style_struct("Padding", inherited=False) %>
 
 % for side in ALL_SIDES:
@@ -15,6 +15,7 @@
     ${helpers.predefined_type("padding-%s" % side[0], "LengthOrPercentage",
                                "computed::LengthOrPercentage::Length(Au(0))",
                                "parse_non_negative",
+                               alias=maybe_moz_logical_alias(product, side, "-moz-padding-%s"),
                                needs_context=False,
                                animatable=True,
                                logical = side[1],