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Auto merge of #11572 - nox:placeholder-shown, r=SimonSapin

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Implement :placeholder-shown (fixes #10561)

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This commit is contained in:
bors-servo 2016-06-06 23:44:16 -05:00
commit 0f1f99a4bf
7 changed files with 52 additions and 12 deletions
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14
components/script/dom/element.rs
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@ -2222,7 +2222,8 @@ impl<'a> ::selectors::Element for Root<Element> {
NonTSPseudoClass::Disabled |
NonTSPseudoClass::Checked |
NonTSPseudoClass::Indeterminate |
NonTSPseudoClass::ReadWrite =>
NonTSPseudoClass::ReadWrite |
NonTSPseudoClass::PlaceholderShown =>
Element::state(self).contains(pseudo_class.state_flag()),
}
}
@ -2493,6 +2494,17 @@ impl Element {
pub fn set_read_write_state(&self, value: bool) {
self.set_state(IN_READ_WRITE_STATE, value)
}
pub fn placeholder_shown_state(&self) -> bool {
self.state.get().contains(IN_PLACEHOLDER_SHOWN_STATE)
}
pub fn set_placeholder_shown_state(&self, value: bool) {
if self.placeholder_shown_state() != value {
self.set_state(IN_PLACEHOLDER_SHOWN_STATE, value);
self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
}
}
}
impl Element {