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Factor out common part of Servo_ParseProperty() and set_property().

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This commit is contained in:
Hiroyuki Ikezoe 2017-05-10 13:39:08 +09:00
parent 15f3db5abf
commit 7ebdf95a3d
1 changed files with 28 additions and 26 deletions
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46
ports/geckolib/glue.rs
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@ -1117,24 +1117,32 @@ pub extern "C" fn Servo_StyleSet_Drop(data: RawServoStyleSetOwned) {
let _ = data.into_box::<PerDocumentStyleData>();
}
fn parse_property(property_id: PropertyId,
value: *const nsACString,
data: *mut URLExtraData,
length_parsing_mode: structs::LengthParsingMode) -> Result<ParsedDeclaration, ()> {
let value = unsafe { value.as_ref().unwrap().as_str_unchecked() };
let url_data = unsafe { RefPtr::from_ptr_ref(&data) };
let length_parsing_mode = match length_parsing_mode {
structs::LengthParsingMode::Default => LengthParsingMode::Default,
structs::LengthParsingMode::SVG => LengthParsingMode::SVG,
};
parse_one_declaration(property_id,
value,
url_data,
&RustLogReporter,
length_parsing_mode,
QuirksMode::NoQuirks)
}
#[no_mangle]
pub extern "C" fn Servo_ParseProperty(property: nsCSSPropertyID, value: *const nsACString,
data: *mut URLExtraData)
-> RawServoDeclarationBlockStrong {
let id = get_property_id_from_nscsspropertyid!(property,
RawServoDeclarationBlockStrong::null());
let value = unsafe { value.as_ref().unwrap().as_str_unchecked() };
let url_data = unsafe { RefPtr::from_ptr_ref(&data) };
let reporter = RustLogReporter;
let context = ParserContext::new(Origin::Author,
url_data,
&reporter,
Some(CssRuleType::Style),
LengthParsingMode::Default,
QuirksMode::NoQuirks);
match ParsedDeclaration::parse(id, &context, &mut Parser::new(value)) {
match parse_property(id, value, data, structs::LengthParsingMode::Default) {
Ok(parsed) => {
let global_style_data = &*GLOBAL_STYLE_DATA;
let mut block = PropertyDeclarationBlock::new();
@ -1293,20 +1301,14 @@ pub extern "C" fn Servo_DeclarationBlock_GetPropertyIsImportant(declarations: Ra
fn set_property(declarations: RawServoDeclarationBlockBorrowed, property_id: PropertyId,
value: *const nsACString, is_important: bool, data: *mut URLExtraData,
length_parsing_mode: structs::LengthParsingMode) -> bool {
let value = unsafe { value.as_ref().unwrap().as_str_unchecked() };
let url_data = unsafe { RefPtr::from_ptr_ref(&data) };
let length_parsing_mode = match length_parsing_mode {
structs::LengthParsingMode::Default => LengthParsingMode::Default,
structs::LengthParsingMode::SVG => LengthParsingMode::SVG,
};
if let Ok(parsed) = parse_one_declaration(property_id, value, url_data, &RustLogReporter,
length_parsing_mode, QuirksMode::NoQuirks) {
match parse_property(property_id, value, data, length_parsing_mode) {
Ok(parsed) => {
let importance = if is_important { Importance::Important } else { Importance::Normal };
write_locked_arc(declarations, |decls: &mut PropertyDeclarationBlock| {
parsed.expand_set_into(decls, importance)
})
} else {
false
},
Err(_) => false,
}
}