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Move parsing of @Viewport rules in a stylesheet behind --experimental.

This is for parsing of the rule within a stylesheet only. <meta name=viewport> could create a viewport rule and add it to the list of stylesheets for the page (like quirks mode).
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luniv committed Apr 8, 2015
1 parent 226b757 commit 3f006f96b2c72c7737537bbd87d4bfa9d2682279
Showing with 7 additions and 1 deletion.
  1. +5 −1 components/style/stylesheets.rs
  2. +2 −0 tests/unit/style/viewport.rs
@@ -429,7 +429,11 @@ impl<'a, 'b> AtRuleParser for NestedRuleParser<'a, 'b> {
Ok(AtRuleType::WithBlock(AtRulePrelude::FontFace))
},
"viewport" => {
Ok(AtRuleType::WithBlock(AtRulePrelude::Viewport))
if ::util::opts::experimental_enabled() {
Ok(AtRuleType::WithBlock(AtRulePrelude::Viewport))
} else {
Err(())
}
}
_ => Err(())
}
@@ -25,6 +25,8 @@ fn test_viewport_rule<F>(css: &str,
callback: F)
where F: Fn(&Vec<ViewportDescriptorDeclaration>, &str)
{
::util::opts::set_experimental_enabled(true);

let stylesheet = stylesheet!(css, Author);
let mut rule_count = 0;
for rule in stylesheet.effective_rules(&device).viewport() {

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