feat: add CSS touch-action support

float-pigment-css/src/property.rs

@@ -174,7 +174,7 @@ property_list! (PropertyValueWithGlobal, {
     0xa9 GridAutoRows: GridAutoType as Initial default GridAuto::List(vec![TrackSize::Length(Length::Auto)].into());
     0xaa GridAutoColumns: GridAutoType as Initial default GridAuto::List(vec![TrackSize::Length(Length::Auto)].into());
 
-
+    // misc
     0xd0 ListStyleType: ListStyleTypeType as Inherit default ListStyleType::Disc;
     0xd1 ListStyleImage: ListStyleImageType as Inherit default ListStyleImage::None;
     0xd2 ListStylePosition: ListStylePositionType as Inherit default ListStylePosition::Outside;
@@ -185,6 +185,7 @@ property_list! (PropertyValueWithGlobal, {
     0xd7 AspectRatio: AspectRatioType as Initial default AspectRatio::Auto;
     0xd8 Contain: ContainType as Initial default Contain::None;
     0xd9 Content: ContentType as Initial default Content::None;
+    0xda TouchAction: TouchActionType as Initial default TouchAction::Auto;
 
     // wx-spec special properties
     0xe0 WxScrollbarX: ScrollbarType as Initial default Scrollbar::Auto;
@@ -1729,6 +1730,32 @@ property_value_format! (PropertyValueWithGlobal, {
         };
     }};
 
+    <touch_action_pan_x: u8>:
+        "pan-x" -> |_| 3;
+        | "pan-left" -> |_| 1;
+        | "pan-right" -> |_| 2;
+    ;
+    <touch_action_pan_y: u8>:
+        "pan-y" -> |_| 3;
+        | "pan-up" -> |_| 1;
+        | "pan-down" -> |_| 2;
+    ;
+    touch_action: {{ TouchAction
+        = "auto" => TouchActionType::Auto
+        | "none" => TouchActionType::None
+        | "manipulation" => TouchActionType::Manipulation
+        | [<touch_action_pan_x> || <touch_action_pan_y>] -> |(pan_x, pan_y): (Option<u8>, Option<u8>)| {
+            let pan_x = pan_x.unwrap_or(0);
+            let pan_y = pan_y.unwrap_or(0);
+            let ges = TouchActionGestures {
+                pan_left: (pan_x & 1) > 0,
+                pan_right: (pan_x & 2) > 0,
+                pan_up: (pan_y & 1) > 0,
+                pan_down: (pan_y & 2) > 0,
+            };
+            TouchActionType::Gestures(ges)
+        };
+    }}
 });
 
 pub(crate) fn split_hv<T: Clone>(x: Vec<T>) -> (T, T) {

float-pigment-css/src/typing.rs

@@ -1905,3 +1905,32 @@ pub enum GridAutoFlow {
 pub enum GridAuto {
     List(Array<TrackSize>),
 }
+
+#[allow(missing_docs)]
+#[repr(C)]
+#[property_value_type(PropertyValueWithGlobal for TouchActionType)]
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, ResolveFontSize)]
+#[cfg_attr(debug_assertions, derive(CompatibilityEnumCheck))]
+pub enum TouchAction {
+    Auto,
+    None,
+    Manipulation,
+    Gestures(TouchActionGestures),
+}
+
+#[allow(missing_docs)]
+#[repr(C)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
+#[cfg_attr(debug_assertions, derive(CompatibilityStructCheck))]
+pub struct TouchActionGestures {
+    pub pan_left: bool,
+    pub pan_right: bool,
+    pub pan_up: bool,
+    pub pan_down: bool,
+}
+
+impl ResolveFontSize for TouchActionGestures {
+    fn resolve_font_size(&mut self, _: f32) {
+        // empty
+    }
+}

float-pigment-css/src/typing_stringify.rs

@@ -2434,3 +2434,40 @@ impl fmt::Display for GridAuto {
         }
     }
 }
+
+impl fmt::Display for TouchAction {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            TouchAction::Auto => write!(f, "auto"),
+            TouchAction::None => write!(f, "none"),
+            TouchAction::Manipulation => write!(f, "manipulation"),
+            TouchAction::Gestures(ges) => write!(f, "{}", ges),
+        }
+    }
+}
+
+impl fmt::Display for TouchActionGestures {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let Self { pan_left, pan_right, pan_up, pan_down } = self;
+        let pan_x = if *pan_left && *pan_right {
+            "pan-x"
+        } else if *pan_left {
+            "pan-left"
+        } else if *pan_right {
+            "pan-right"
+        } else {
+            ""
+        };
+        let pan_y = if *pan_up && *pan_down {
+            "pan-y"
+        } else if *pan_up {
+            "pan-up"
+        } else if *pan_down {
+            "pan-down"
+        } else {
+            ""
+        };
+        let s: Vec<_> = [pan_x, pan_y].into_iter().filter(|x| !x.is_empty()).collect();
+        write!(f, "{}", s.join(" "))
+    }
+}

float-pigment-css/tests/property.rs

@@ -7289,6 +7289,20 @@ mod other {
             )
         );
     }
+
+    // 0xda
+    #[test]
+    fn touch_action() {
+        test_parse_property!(touch_action, "touch-action", "auto", TouchAction::Auto);
+        test_parse_property!(touch_action, "touch-action", "none", TouchAction::None);
+        test_parse_property!(touch_action, "touch-action", "manipulation", TouchAction::Manipulation);
+        test_parse_property!(touch_action, "touch-action", "pan-x", TouchAction::Gestures(TouchActionGestures { pan_left: true, pan_right: true, pan_up: false, pan_down: false }));
+        test_parse_property!(touch_action, "touch-action", "pan-y", TouchAction::Gestures(TouchActionGestures { pan_left: false, pan_right: false, pan_up: true, pan_down: true }));
+        test_parse_property!(touch_action, "touch-action", "pan-left", TouchAction::Gestures(TouchActionGestures { pan_left: true, pan_right: false, pan_up: false, pan_down: false }));
+        test_parse_property!(touch_action, "touch-action", "pan-right", TouchAction::Gestures(TouchActionGestures { pan_left: false, pan_right: true, pan_up: false, pan_down: false }));
+        test_parse_property!(touch_action, "touch-action", "pan-up", TouchAction::Gestures(TouchActionGestures { pan_left: false, pan_right: false, pan_up: true, pan_down: false }));
+        test_parse_property!(touch_action, "touch-action", "pan-down", TouchAction::Gestures(TouchActionGestures { pan_left: false, pan_right: false, pan_up: false, pan_down: true }));
+    }
 }
 
 mod wx_special {