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Implement the Image NamedConstructor for HTMLImageElement

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This commit is contained in:
Joel Teichroeb 2015-05-17 23:47:35 +00:00
parent 012be81eab
commit d33579183a
6 changed files with 53 additions and 53 deletions
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17
components/script/dom/htmlimageelement.rs
View file

@ -7,8 +7,10 @@ use dom::attr::{AttrHelpers, AttrValue};
use dom::bindings::cell::DOMRefCell;
use dom::bindings::codegen::Bindings::HTMLImageElementBinding;
use dom::bindings::codegen::Bindings::HTMLImageElementBinding::HTMLImageElementMethods;
use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
use dom::bindings::codegen::InheritTypes::{NodeCast, ElementCast, EventTargetCast, HTMLElementCast,
HTMLImageElementDerived};
use dom::bindings::error::Fallible;
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{LayoutJS, Root};
use dom::bindings::refcounted::Trusted;
@ -151,6 +153,21 @@ impl HTMLImageElement {
let element = HTMLImageElement::new_inherited(localName, prefix, document);
Node::reflect_node(box element, document, HTMLImageElementBinding::Wrap)
}
pub fn Image(global: GlobalRef,
width: Option<u32>,
height: Option<u32>) -> Fallible<Root<HTMLImageElement>> {
let document = global.as_window().Document();
let image = HTMLImageElement::new("img".to_owned(), None, document.r());
if let Some(w) = width {
image.SetWidth(w);
}
if let Some(h) = height {
image.SetHeight(h);
}
Ok(image)
}
}
pub trait LayoutHTMLImageElementHelpers {

2
components/script/dom/webidls/HTMLImageElement.webidl
View file

@ -4,7 +4,7 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// https://www.whatwg.org/html/#htmlimageelement
//[NamedConstructor=Image(optional unsigned long width, optional unsigned long height)]
[NamedConstructor=Image(optional unsigned long width, optional unsigned long height)]
interface HTMLImageElement : HTMLElement {
attribute DOMString alt;
attribute DOMString src;