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Add single-line text input with no visible cursor.

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Josh Matthews 2014-10-06 11:51:44 -04:00
parent 84bc17e7ad
commit 80764f65e3
8 changed files with 776 additions and 63 deletions
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26
components/script/dom/element.rs
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@ -26,7 +26,7 @@ use dom::document::{Document, DocumentHelpers, LayoutDocumentHelpers};
use dom::domtokenlist::DOMTokenList;
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlcollection::HTMLCollection;
use dom::htmlinputelement::{HTMLInputElement, LayoutHTMLInputElementHelpers};
use dom::htmlinputelement::{HTMLInputElement, RawLayoutHTMLInputElementHelpers};
use dom::htmlserializer::serialize;
use dom::htmltablecellelement::{HTMLTableCellElement, HTMLTableCellElementHelpers};
use dom::node::{ElementNodeTypeId, Node, NodeHelpers, NodeIterator, document_from_node};
@ -231,17 +231,24 @@ pub trait RawLayoutElementHelpers {
-> Option<i32>;
}
#[inline]
#[allow(unrooted_must_root)]
unsafe fn get_attr_for_layout<'a>(elem: &'a Element, namespace: &Namespace, name: &Atom) -> Option<&'a JS<Attr>> {
// cast to point to T in RefCell<T> directly
let attrs: *const Vec<JS<Attr>> = mem::transmute(&elem.attrs);
(*attrs).iter().find(|attr: & &JS<Attr>| {
let attr = attr.unsafe_get();
*name == (*attr).local_name_atom_forever() &&
(*attr).namespace() == namespace
})
}
impl RawLayoutElementHelpers for Element {
#[inline]
#[allow(unrooted_must_root)]
unsafe fn get_attr_val_for_layout<'a>(&'a self, namespace: &Namespace, name: &Atom)
-> Option<&'a str> {
let attrs = self.attrs.borrow_for_layout();
(*attrs).iter().find(|attr: & &JS<Attr>| {
let attr = attr.unsafe_get();
*name == (*attr).local_name_atom_forever() &&
(*attr).namespace() == namespace
}).map(|attr| {
get_attr_for_layout(self, namespace, name).map(|attr| {
let attr = attr.unsafe_get();
(*attr).value_ref_forever()
})
@ -337,6 +344,7 @@ impl RawLayoutElementHelpers for Element {
pub trait LayoutElementHelpers {
unsafe fn html_element_in_html_document_for_layout(&self) -> bool;
unsafe fn has_attr_for_layout(&self, namespace: &Namespace, name: &Atom) -> bool;
}
impl LayoutElementHelpers for JS<Element> {
@ -349,6 +357,10 @@ impl LayoutElementHelpers for JS<Element> {
let node: JS<Node> = self.transmute_copy();
node.owner_doc_for_layout().is_html_document_for_layout()
}
unsafe fn has_attr_for_layout(&self, namespace: &Namespace, name: &Atom) -> bool {
get_attr_for_layout(&*self.unsafe_get(), namespace, name).is_some()
}
}
pub trait ElementHelpers<'a> {