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Implement Document.currentScript

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This commit is contained in:
James Gilbertson 2015-02-26 06:43:49 -07:00
parent 8ad3c5aeb6
commit 5f5d1246ef
5 changed files with 24 additions and 31 deletions
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14
components/script/dom/document.rs
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@ -45,6 +45,7 @@ use dom::htmlelement::{HTMLElement, HTMLElementTypeId};
use dom::htmlheadelement::HTMLHeadElement;
use dom::htmlhtmlelement::HTMLHtmlElement;
use dom::htmltitleelement::HTMLTitleElement;
use dom::htmlscriptelement::HTMLScriptElement;
use dom::location::Location;
use dom::mouseevent::MouseEvent;
use dom::keyboardevent::KeyboardEvent;
@ -116,6 +117,8 @@ pub struct Document {
possibly_focused: MutNullableJS<Element>,
/// The element that currently has the document focus context.
focused: MutNullableJS<Element>,
/// The script element that is currently executing.
current_script: MutNullableJS<HTMLScriptElement>,
}
impl DocumentDerived for EventTarget {
@ -206,6 +209,7 @@ pub trait DocumentHelpers<'a> {
fn handle_click_event(self, js_runtime: *mut JSRuntime, _button: uint, point: Point2D<f32>);
fn dispatch_key_event(self, key: Key, state: KeyState,
modifiers: KeyModifiers, compositor: &mut Box<ScriptListener+'static>);
fn set_current_script(self, script: Option<JSRef<HTMLScriptElement>>);
}
impl<'a> DocumentHelpers<'a> for JSRef<'a, Document> {
@ -535,6 +539,10 @@ impl<'a> DocumentHelpers<'a> for JSRef<'a, Document> {
window.r().flush_layout(ReflowGoal::ForDisplay, ReflowQueryType::NoQuery);
}
fn set_current_script(self, script: Option<JSRef<HTMLScriptElement>>) {
self.current_script.assign(script);
}
}
#[derive(PartialEq)]
@ -601,6 +609,7 @@ impl Document {
ready_state: Cell::new(ready_state),
possibly_focused: Default::default(),
focused: Default::default(),
current_script: Default::default(),
}
}
@ -1002,6 +1011,11 @@ impl<'a> DocumentMethods for JSRef<'a, Document> {
})
}
// http://www.whatwg.org/specs/web-apps/current-work/#dom-document-currentscript
fn GetCurrentScript(self) -> Option<Temporary<HTMLScriptElement>> {
self.current_script.get()
}
// http://www.whatwg.org/specs/web-apps/current-work/#dom-document-body
fn GetBody(self) -> Option<Temporary<HTMLElement>> {
self.get_html_element().and_then(|root| {