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Issue 8719: Add basic support for :active selector

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This commit is contained in:
Steve Melia 2016-06-17 22:59:05 +01:00
parent 80cb0cf821
commit 421c354d44
5 changed files with 63 additions and 2 deletions
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22
components/script/dom/activation.rs
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@ -10,6 +10,9 @@ use dom::event::{Event, EventBubbles, EventCancelable};
use dom::eventtarget::EventTarget;
use dom::mouseevent::MouseEvent;
use dom::node::window_from_node;
use dom::window::ReflowReason;
use script_layout_interface::message::ReflowQueryType;
use style::context::ReflowGoal;
/// Trait for elements with defined activation behavior
pub trait Activatable {
@ -29,6 +32,25 @@ pub trait Activatable {
// https://html.spec.whatwg.org/multipage/#implicit-submission
fn implicit_submission(&self, ctrlKey: bool, shiftKey: bool, altKey: bool, metaKey: bool);
// https://html.spec.whatwg.org/multipage/#concept-selector-active
fn enter_formal_activation_state(&self) {
self.as_element().set_active_state(true);
let win = window_from_node(self.as_element());
win.reflow(ReflowGoal::ForDisplay,
ReflowQueryType::NoQuery,
ReflowReason::ElementStateChanged);
}
fn exit_formal_activation_state(&self) {
self.as_element().set_active_state(false);
let win = window_from_node(self.as_element());
win.reflow(ReflowGoal::ForDisplay,
ReflowQueryType::NoQuery,
ReflowReason::ElementStateChanged);
}
}
/// Whether an activation was initiated via the click() method