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Add function for sugar of nsCSSValue.

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This commit is contained in:
Xidorn Quan 2017-03-30 11:40:32 +11:00
parent 2c0347ac5b
commit e0c9a3fa12
2 changed files with 48 additions and 3 deletions
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1
components/style/build_gecko.rs
View file

@ -615,6 +615,7 @@ mod bindings {
"nsCSSKeyword",
"nsCSSPropertyID",
"nsCSSShadowArray",
"nsCSSUnit",
"nsCSSValue",
"nsCSSValueSharedList",
"nsChangeHint",

50
components/style/gecko_bindings/sugar/ns_css_value.rs
View file

@ -8,6 +8,7 @@ use app_units::Au;
use gecko_bindings::bindings;
use gecko_bindings::structs::{nsCSSValue, nsCSSUnit};
use gecko_bindings::structs::{nsCSSValue_Array, nscolor};
use gecko_string_cache::Atom;
use std::mem;
use std::ops::{Index, IndexMut};
use std::slice;
@ -100,14 +101,56 @@ impl nsCSSValue {
}
}
/// Set to a normal value
pub fn set_normal(&mut self) {
unsafe { bindings::Gecko_CSSValue_SetNormal(self) }
}
fn set_string_internal(&mut self, s: &str, unit: nsCSSUnit) {
unsafe { bindings::Gecko_CSSValue_SetString(self, s.as_ptr(), s.len() as u32, unit) }
}
fn set_string_from_atom_internal(&mut self, s: &Atom, unit: nsCSSUnit) {
unsafe { bindings::Gecko_CSSValue_SetStringFromAtom(self, s.as_ptr(), unit) }
}
/// Set to a string value
pub fn set_string(&mut self, s: &str) {
unsafe { bindings::Gecko_CSSValue_SetString(self, s.as_ptr(), s.len() as u32) }
self.set_string_internal(s, nsCSSUnit::eCSSUnit_String)
}
/// Set to a string value from the given atom
pub fn set_string_from_atom(&mut self, s: &Atom) {
self.set_string_from_atom_internal(s, nsCSSUnit::eCSSUnit_String)
}
/// Set to an identifier value
pub fn set_ident(&mut self, s: &str) {
unsafe { bindings::Gecko_CSSValue_SetIdent(self, s.as_ptr(), s.len() as u32) }
self.set_string_internal(s, nsCSSUnit::eCSSUnit_Ident)
}
/// Set to a font format
pub fn set_font_format(&mut self, s: &str) {
self.set_string_internal(s, nsCSSUnit::eCSSUnit_Font_Format);
}
/// Set to a local font value
pub fn set_local_font(&mut self, s: &Atom) {
self.set_string_from_atom_internal(s, nsCSSUnit::eCSSUnit_Local_Font);
}
fn set_int_internal(&mut self, value: i32, unit: nsCSSUnit) {
unsafe { bindings::Gecko_CSSValue_SetInt(self, value, unit) }
}
/// Set to an integer value
pub fn set_integer(&mut self, value: i32) {
self.set_int_internal(value, nsCSSUnit::eCSSUnit_Integer)
}
/// Set to an enumerated value
pub fn set_enum<T: Into<i32>>(&mut self, value: T) {
self.set_int_internal(value.into(), nsCSSUnit::eCSSUnit_Enumerated);
}
/// Set to a url value
@ -116,8 +159,9 @@ impl nsCSSValue {
}
/// Set to an array of given length
pub fn set_array(&mut self, len: i32) {
pub fn set_array(&mut self, len: i32) -> &mut nsCSSValue_Array {
unsafe { bindings::Gecko_CSSValue_SetArray(self, len) }
unsafe { self.mValue.mArray.as_mut().as_mut() }.unwrap()
}
}