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Add binding function for setting property

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This commit is contained in:
Xidorn Quan 2016-11-03 15:03:48 +11:00
parent 9ef1292957
commit edec344b15
2 changed files with 30 additions and 0 deletions
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8
components/style/gecko_bindings/bindings.rs
View file

@ -976,6 +976,14 @@ extern "C" {
is_custom: bool)
-> bool;
}
extern "C" {
pub fn Servo_DeclarationBlock_SetProperty(declarations:
RawServoDeclarationBlockBorrowed,
property: *mut nsIAtom,
is_custom: bool,
value: *mut nsACString_internal,
is_important: bool) -> bool;
}
extern "C" {
pub fn Servo_DeclarationBlock_RemoveProperty(declarations:
RawServoDeclarationBlockBorrowed,

22
ports/geckolib/glue.rs
View file

@ -538,6 +538,28 @@ pub extern "C" fn Servo_DeclarationBlock_GetPropertyIsImportant(declarations: Ra
declarations.read().property_priority(&property).important()
}
#[no_mangle]
pub extern "C" fn Servo_DeclarationBlock_SetProperty(declarations: RawServoDeclarationBlockBorrowed,
property: *mut nsIAtom, is_custom: bool,
value: *mut nsACString, is_important: bool) -> bool {
let property = get_property_name_from_atom(property, is_custom);
let value = unsafe { value.as_ref().unwrap().as_str_unchecked() };
// FIXME Needs real URL and ParserContextExtraData.
let base_url = &*DUMMY_BASE_URL;
let extra_data = ParserContextExtraData::default();
if let Ok(decls) = parse_one_declaration(&property, value, &base_url,
Box::new(StdoutErrorReporter), extra_data) {
let mut declarations = RwLock::<PropertyDeclarationBlock>::as_arc(&declarations).write();
let importance = if is_important { Importance::Important } else { Importance::Normal };
for decl in decls.into_iter() {
declarations.set_parsed_declaration(decl, importance);
}
true
} else {
false
}
}
#[no_mangle]
pub extern "C" fn Servo_DeclarationBlock_RemoveProperty(declarations: RawServoDeclarationBlockBorrowed,
property: *mut nsIAtom, is_custom: bool) {