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Auto merge of #17016 - upsuper:bug1366735, r=heycam

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Use struct rather than nsCSSValue::Array to store counter functions in Gecko

This is the Servo side change for [bug 1366735](https://bugzilla.mozilla.org/show_bug.cgi?id=1366735).

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This commit is contained in:
bors-servo 2017-05-24 17:26:03 -05:00 • committed by GitHub
commit e457d22f81
5 changed files with 154 additions and 23 deletions
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41
components/style/properties/gecko.mako.rs
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@ -4211,7 +4211,9 @@ clip-path
use properties::longhands::content::computed_value::T;
use properties::longhands::content::computed_value::ContentItem;
use values::generics::CounterStyleOrNone;
use gecko_bindings::structs::nsCSSValue;
use gecko_bindings::structs::nsIAtom;
use gecko_bindings::structs::nsStyleContentData;
use gecko_bindings::structs::nsStyleContentType;
use gecko_bindings::structs::nsStyleContentType::*;
use gecko_bindings::bindings::Gecko_ClearAndResizeStyleContents;
@ -4225,11 +4227,23 @@ clip-path
ptr
}
fn set_counter_style(style: CounterStyleOrNone, dest: &mut nsCSSValue) {
dest.set_atom_ident(match style {
fn set_counter_function(data: &mut nsStyleContentData,
content_type: nsStyleContentType,
name: &str, sep: &str, style: CounterStyleOrNone) {
debug_assert!(content_type == eStyleContentType_Counter ||
content_type == eStyleContentType_Counters);
let counter_func = unsafe {
bindings::Gecko_SetCounterFunction(data, content_type).as_mut().unwrap()
};
counter_func.mIdent.assign_utf8(name);
if content_type == eStyleContentType_Counters {
counter_func.mSeparator.assign_utf8(sep);
}
let ptr = match style {
CounterStyleOrNone::None_ => atom!("none"),
CounterStyleOrNone::Name(name) => name.0,
});
}.into_addrefed();
unsafe { counter_func.mCounterStyleName.set_raw_from_addrefed::<nsIAtom>(ptr); }
}
match v {
@ -4292,23 +4306,12 @@ clip-path
ContentItem::NoCloseQuote
=> self.gecko.mContents[i].mType = eStyleContentType_NoCloseQuote,
ContentItem::Counter(name, style) => {
unsafe {
bindings::Gecko_SetContentDataArray(&mut self.gecko.mContents[i],
eStyleContentType_Counter, 2)
}
let mut array = unsafe { &mut **self.gecko.mContents[i].mContent.mCounters.as_mut() };
array[0].set_string(&name);
set_counter_style(style, &mut array[1]);
set_counter_function(&mut self.gecko.mContents[i],
eStyleContentType_Counter, &name, "", style);
}
ContentItem::Counters(name, sep, style) => {
unsafe {
bindings::Gecko_SetContentDataArray(&mut self.gecko.mContents[i],
eStyleContentType_Counters, 3)
}
let mut array = unsafe { &mut **self.gecko.mContents[i].mContent.mCounters.as_mut() };
array[0].set_string(&name);
array[1].set_string(&sep);
set_counter_style(style, &mut array[2]);
set_counter_function(&mut self.gecko.mContents[i],
eStyleContentType_Counters, &name, &sep, style);
}
ContentItem::Url(ref url) => {
unsafe {