Add support for inline-size, block-size, and max-*-size/min-*-size

components/script/dom/webidls/CSSStyleDeclaration.webidl

@@ -333,6 +333,18 @@ partial interface CSSStyleDeclaration {
   [SetterThrows, TreatNullAs=EmptyString] attribute DOMString min-width;
   [SetterThrows, TreatNullAs=EmptyString] attribute DOMString maxWidth;
   [SetterThrows, TreatNullAs=EmptyString] attribute DOMString max-width;
+  [SetterThrows, TreatNullAs=EmptyString] attribute DOMString block-size;
+  [SetterThrows, TreatNullAs=EmptyString] attribute DOMString blockSize;
+  [SetterThrows, TreatNullAs=EmptyString] attribute DOMString inline-size;
+  [SetterThrows, TreatNullAs=EmptyString] attribute DOMString inlineSize;
+  [SetterThrows, TreatNullAs=EmptyString] attribute DOMString max-block-size;
+  [SetterThrows, TreatNullAs=EmptyString] attribute DOMString maxBlockSize;
+  [SetterThrows, TreatNullAs=EmptyString] attribute DOMString max-inline-size;
+  [SetterThrows, TreatNullAs=EmptyString] attribute DOMString maxInlineSize;
+  [SetterThrows, TreatNullAs=EmptyString] attribute DOMString min-block-size;
+  [SetterThrows, TreatNullAs=EmptyString] attribute DOMString minBlockSize;
+  [SetterThrows, TreatNullAs=EmptyString] attribute DOMString min-inline-size;
+  [SetterThrows, TreatNullAs=EmptyString] attribute DOMString minInlineSize;
 
   [SetterThrows, TreatNullAs=EmptyString] attribute DOMString zIndex;
   [SetterThrows, TreatNullAs=EmptyString] attribute DOMString z-index;

components/style/properties/data.py

@@ -6,8 +6,12 @@ import re
 
 PHYSICAL_SIDES = ["top", "left", "bottom", "right"]
 LOGICAL_SIDES = ["block-start", "block-end", "inline-start", "inline-end"]
+PHYSICAL_SIZES = ["width", "height"]
+LOGICAL_SIZES = ["block-size", "inline-size"]
+
 # bool is True when logical
 ALL_SIDES = [(side, False) for side in PHYSICAL_SIDES] + [(side, True) for side in LOGICAL_SIDES]
+ALL_SIZES = [(size, False) for size in PHYSICAL_SIZES] + [(size, True) for size in LOGICAL_SIZES]
 
 
 def to_rust_ident(name):

components/style/properties/helpers.mako.rs

@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-<%! from data import Keyword, to_rust_ident, to_camel_case, LOGICAL_SIDES, PHYSICAL_SIDES %>
+<%! from data import Keyword, to_rust_ident, to_camel_case, LOGICAL_SIDES, PHYSICAL_SIDES, LOGICAL_SIZES %>
 
 <%def name="longhand(name, **kwargs)">
     <%call expr="raw_longhand(name, **kwargs)">
@@ -615,19 +615,35 @@
 <%def name="logical_setter_helper(name)">
     <%
         side = None
-        maybe_side = [side for side in LOGICAL_SIDES if side in name]
+        size = None
+        maybe_side = [s for s in LOGICAL_SIDES if s in name]
+        maybe_size = [s for s in LOGICAL_SIZES if s in name]
         if len(maybe_side) == 1:
             side = maybe_side[0]
+        elif len(maybe_size) == 1:
+            size = maybe_size[0]
     %>
     % if side is not None:
         use logical_geometry::PhysicalSide;
         match wm.${to_rust_ident(side)}_physical_side() {
             % for phy_side in PHYSICAL_SIDES:
                 PhysicalSide::${phy_side.title()} => {
-                    ${caller.inner(side_ident=to_rust_ident(name.replace(side, phy_side)))}
+                    ${caller.inner(physical_ident=to_rust_ident(name.replace(side, phy_side)))}
                 }
             % endfor
         }
+    % elif size is not None:
+        <%
+            # (horizontal, vertical)
+            physical_size = ("height", "width")
+            if size == "inline-size":
+                physical_size = ("width", "height")
+        %>
+        if wm.is_vertical() {
+            ${caller.inner(physical_ident=to_rust_ident(name.replace(size, physical_size[1])))}
+        } else {
+            ${caller.inner(physical_ident=to_rust_ident(name.replace(size, physical_size[0])))}
+        }
     % else:
         <% raise Exception("Don't know what to do with logical property %s" % name) %>
     % endif
@@ -638,15 +654,15 @@
                                  v: longhands::${to_rust_ident(name)}::computed_value::T,
                                  wm: WritingMode) {
         <%self:logical_setter_helper name="${name}">
-            <%def name="inner(side_ident)">
-                self.set_${side_ident}(v)
+            <%def name="inner(physical_ident)">
+                self.set_${physical_ident}(v)
             </%def>
         </%self:logical_setter_helper>
     }
     pub fn copy_${to_rust_ident(name)}_from(&mut self, other: &Self, wm: WritingMode) {
         <%self:logical_setter_helper name="${name}">
-            <%def name="inner(side_ident)">
-                self.copy_${side_ident}_from(other)
+            <%def name="inner(physical_ident)">
+                self.copy_${physical_ident}_from(other)
             </%def>
         </%self:logical_setter_helper>
     }
@@ -654,8 +670,8 @@
         pub fn clone_${to_rust_ident(name)}(&self, wm: WritingMode)
             -> longhands::${to_rust_ident(name)}::computed_value::T {
         <%self:logical_setter_helper name="${name}">
-            <%def name="inner(side_ident)">
-                self.clone_${side_ident}()
+            <%def name="inner(physical_ident)">
+                self.clone_${physical_ident}()
             </%def>
         </%self:logical_setter_helper>
         }

components/style/properties/longhand/position.mako.rs

@@ -3,6 +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_SIZES %>
 
 <% data.new_style_struct("Position", inherited=False) %>
 
@@ -137,41 +138,28 @@ ${helpers.predefined_type("flex-basis",
                           "computed::LengthOrPercentageOrAutoOrContent::Auto",
                           animatable=False)}
 
-${helpers.predefined_type("width",
+% for (size, logical) in ALL_SIZES:
+    // width, height, block-size, inline-size
+    ${helpers.predefined_type("%s" % size,
                               "LengthOrPercentageOrAuto",
                               "computed::LengthOrPercentageOrAuto::Auto",
                               "parse_non_negative",
-                          animatable=True)}
+                              animatable=True, logical = logical)}
 
-${helpers.predefined_type("height",
-                          "LengthOrPercentageOrAuto",
-                          "computed::LengthOrPercentageOrAuto::Auto",
-                          "parse_non_negative",
-                          animatable=True)}
-
-${helpers.predefined_type("min-width",
+    // min-width, min-height, min-block-size, min-inline-size
+    ${helpers.predefined_type("min-%s" % size,
                               "LengthOrPercentage",
                               "computed::LengthOrPercentage::Length(Au(0))",
                               "parse_non_negative",
-                          animatable=True)}
+                              animatable=True, logical = logical)}
 
-${helpers.predefined_type("max-width",
+    // max-width, max-height, max-block-size, max-inline-size
+    ${helpers.predefined_type("max-%s" % size,
                               "LengthOrPercentageOrNone",
                               "computed::LengthOrPercentageOrNone::None",
                               "parse_non_negative",
-                          animatable=True)}
-
-${helpers.predefined_type("min-height",
-                          "LengthOrPercentage",
-                          "computed::LengthOrPercentage::Length(Au(0))",
-                          "parse_non_negative",
-                          animatable=True)}
-
-${helpers.predefined_type("max-height",
-                          "LengthOrPercentageOrNone",
-                          "computed::LengthOrPercentageOrNone::None",
-                          "parse_non_negative",
-                          animatable=True)}
+                              animatable=True, logical = logical)}
+% endfor
 
 ${helpers.single_keyword("box-sizing",
                          "content-box border-box",