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Ignore non-margin properties in @page rule

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Extend Servo's @page parsing to match Gecko's CSS 2.2 behavior, where only
margin properties are allowed in an @page rule.  Other properties are ignored.

MozReview-Commit-ID: IPYUlnkLYSb
This commit is contained in:
J. Ryan Stinnett 2017-04-04 11:41:49 -05:00
parent f0e849cbd8
commit 981571f4f8
10 changed files with 47 additions and 20 deletions
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4
components/style/keyframes.rs
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@ -18,7 +18,7 @@ use shared_lock::{SharedRwLock, SharedRwLockReadGuard, Locked, ToCssWithGuard};
use std::fmt;
use std::sync::Arc;
use style_traits::ToCss;
use stylesheets::{MemoryHoleReporter, Stylesheet};
use stylesheets::{CssRuleType, MemoryHoleReporter, Stylesheet};
/// A number from 0 to 1, indicating the percentage of the animation when this
/// keyframe should run.
@ -403,7 +403,7 @@ impl<'a, 'b> DeclarationParser for KeyframeDeclarationParser<'a, 'b> {
fn parse_value(&mut self, name: &str, input: &mut Parser) -> Result<ParsedDeclaration, ()> {
let id = try!(PropertyId::parse(name.into()));
match ParsedDeclaration::parse(id, self.context, input, true) {
match ParsedDeclaration::parse(id, self.context, input, true, CssRuleType::Keyframe) {
Ok(parsed) => {
// In case there is still unparsed text in the declaration, we should roll back.
if !input.is_exhausted() {