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Implement the form owner concept

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Mukilan Thiyagarajan 2017-01-28 17:20:01 +03:00 • committed by Anthony Ramine
parent f90e19f705
commit 38a61712e4
25 changed files with 1004 additions and 165 deletions
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18
components/script/dom/element.rs
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@ -19,6 +19,7 @@ use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::codegen::Bindings::WindowBinding::{ScrollBehavior, ScrollToOptions};
use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
use dom::bindings::codegen::UnionTypes::NodeOrString;
use dom::bindings::conversions::DerivedFrom;
use dom::bindings::error::{Error, ErrorResult, Fallible};
use dom::bindings::inheritance::{Castable, ElementTypeId, HTMLElementTypeId, NodeTypeId};
use dom::bindings::js::{JS, LayoutJS, MutNullableJS};
@ -44,6 +45,7 @@ use dom::htmlcollection::HTMLCollection;
use dom::htmlelement::HTMLElement;
use dom::htmlfieldsetelement::HTMLFieldSetElement;
use dom::htmlfontelement::{HTMLFontElement, HTMLFontElementLayoutHelpers};
use dom::htmlformelement::FormControlElementHelpers;
use dom::htmlhrelement::{HTMLHRElement, HTMLHRLayoutHelpers};
use dom::htmliframeelement::{HTMLIFrameElement, HTMLIFrameElementLayoutMethods};
use dom::htmlimageelement::{HTMLImageElement, LayoutHTMLImageElementHelpers};
@ -1360,6 +1362,14 @@ impl Element {
let document = document_from_node(self);
document.get_allow_fullscreen()
}
// https://html.spec.whatwg.org/multipage/#home-subtree
pub fn is_in_same_home_subtree<T>(&self, other: &T) -> bool
where T: DerivedFrom<Element> + DomObject
{
let other = other.upcast::<Element>();
self.root_element() == other.root_element()
}
}
impl ElementMethods for Element {
@ -2240,6 +2250,10 @@ impl VirtualMethods for Element {
s.bind_to_tree(tree_in_doc);
}
if let Some(f) = self.as_maybe_form_control() {
f.bind_form_control_to_tree();
}
if !tree_in_doc {
return;
}
@ -2255,6 +2269,10 @@ impl VirtualMethods for Element {
fn unbind_from_tree(&self, context: &UnbindContext) {
self.super_type().unwrap().unbind_from_tree(context);
if let Some(f) = self.as_maybe_form_control() {
f.unbind_form_control_from_tree();
}
if !context.tree_in_doc {
return;
}