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Make stylo support moz-prefixed cursor values.

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MozReview-Commit-ID: AfV0recnoXw
This commit is contained in:
KuoE0 2017-04-27 16:28:08 +08:00
parent 8850a01b81
commit 285ff8214e
4 changed files with 65 additions and 40 deletions
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2
components/style/Cargo.toml
View file

@ -13,7 +13,7 @@ path = "lib.rs"
doctest = false
[features]
gecko = ["nsstring_vendor", "rayon/unstable", "num_cpus"]
gecko = ["nsstring_vendor", "rayon/unstable", "num_cpus", "style_traits/gecko"]
use_bindgen = ["bindgen", "regex"]
servo = ["serde/unstable", "serde", "serde_derive", "heapsize", "heapsize_derive",
"style_traits/servo", "servo_atoms", "servo_config", "html5ever-atoms",

5
components/style/properties/gecko.mako.rs
View file

@ -3832,6 +3832,11 @@ clip-path
Cursor::AllScroll => structs::NS_STYLE_CURSOR_ALL_SCROLL,
Cursor::ZoomIn => structs::NS_STYLE_CURSOR_ZOOM_IN,
Cursor::ZoomOut => structs::NS_STYLE_CURSOR_ZOOM_OUT,
// note: the following properties are gecko-only.
Cursor::MozGrab => structs::NS_STYLE_CURSOR_GRAB,
Cursor::MozGrabbing => structs::NS_STYLE_CURSOR_GRABBING,
Cursor::MozZoomIn => structs::NS_STYLE_CURSOR_ZOOM_IN,
Cursor::MozZoomOut => structs::NS_STYLE_CURSOR_ZOOM_OUT,
}
} as u8;

1
components/style_traits/Cargo.toml
View file

@ -12,6 +12,7 @@ path = "lib.rs"
[features]
servo = ["heapsize", "heapsize_derive", "serde", "serde_derive",
"cssparser/heapsize", "cssparser/serde"]
gecko = []
[dependencies]
app_units = "0.4"

27
components/style_traits/cursor.rs
View file

@ -7,21 +7,30 @@
use super::ToCss;
macro_rules! define_cursor {
($( $css: expr => $variant: ident = $value: expr, )+) => {
(
common properties = [
$( $c_css: expr => $c_variant: ident = $c_value: expr, )+
]
gecko properties = [
$( $g_css: expr => $g_variant: ident = $g_value: expr, )+
]
) => {
/// https://drafts.csswg.org/css-ui/#cursor
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
#[cfg_attr(feature = "servo", derive(Deserialize, Serialize, HeapSizeOf))]
#[repr(u8)]
#[allow(missing_docs)]
pub enum Cursor {
$( $variant = $value ),+
$( $c_variant = $c_value, )+
$( #[cfg(feature = "gecko")] $g_variant = $g_value, )+
}
impl Cursor {
/// Given a CSS keyword, get the corresponding cursor enum.
pub fn from_css_keyword(keyword: &str) -> Result<Cursor, ()> {
match_ignore_ascii_case! { &keyword,
$( $css => Ok(Cursor::$variant), )+
$( $c_css => Ok(Cursor::$c_variant), )+
$( #[cfg(feature = "gecko")] $g_css => Ok(Cursor::$g_variant), )+
_ => Err(())
}
}
@ -30,7 +39,8 @@ macro_rules! define_cursor {
impl ToCss for Cursor {
fn to_css<W>(&self, dest: &mut W) -> ::std::fmt::Result where W: ::std::fmt::Write {
match *self {
$( Cursor::$variant => dest.write_str($css) ),+
$( Cursor::$c_variant => dest.write_str($c_css), )+
$( #[cfg(feature = "gecko")] Cursor::$g_variant => dest.write_str($g_css), )+
}
}
}
@ -39,6 +49,7 @@ macro_rules! define_cursor {
define_cursor! {
common properties = [
"none" => None = 0,
"default" => Default = 1,
"pointer" => Pointer = 2,
@ -74,4 +85,12 @@ define_cursor! {
"all-scroll" => AllScroll = 32,
"zoom-in" => ZoomIn = 33,
"zoom-out" => ZoomOut = 34,
]
// gecko only properties
gecko properties = [
"-moz-grab" => MozGrab = 35,
"-moz-grabbing" => MozGrabbing = 36,
"-moz-zoom-in" => MozZoomIn = 37,
"-moz-zoom-out" => MozZoomOut = 38,
]
}