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author | Jack Moffitt <jack@metajack.im> | 2014-08-28 09:34:23 -0600 |
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committer | Jack Moffitt <jack@metajack.im> | 2014-09-08 20:21:42 -0600 |
commit | c6ab60dbfc6da7b4f800c9e40893c8b58413960c (patch) | |
tree | d1d74076cf7fa20e4f77ec7cb82cae98b67362cb /src/components/script/dom/htmlimageelement.rs | |
parent | db2f642c32fc5bed445bb6f2e45b0f6f0b4342cf (diff) | |
download | servo-c6ab60dbfc6da7b4f800c9e40893c8b58413960c.tar.gz servo-c6ab60dbfc6da7b4f800c9e40893c8b58413960c.zip |
Cargoify servo
Diffstat (limited to 'src/components/script/dom/htmlimageelement.rs')
-rw-r--r-- | src/components/script/dom/htmlimageelement.rs | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/src/components/script/dom/htmlimageelement.rs b/src/components/script/dom/htmlimageelement.rs deleted file mode 100644 index 33d7b7dfd31..00000000000 --- a/src/components/script/dom/htmlimageelement.rs +++ /dev/null @@ -1,233 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -use dom::attr::AttrValue; -use dom::bindings::codegen::Bindings::HTMLImageElementBinding; -use dom::bindings::codegen::Bindings::HTMLImageElementBinding::HTMLImageElementMethods; -use dom::bindings::codegen::InheritTypes::{NodeCast, ElementCast, HTMLElementCast, HTMLImageElementDerived}; -use dom::bindings::js::{JS, JSRef, Temporary}; -use dom::bindings::trace::Untraceable; -use dom::bindings::utils::{Reflectable, Reflector}; -use dom::document::Document; -use dom::element::{Element, HTMLImageElementTypeId}; -use dom::element::AttributeHandlers; -use dom::eventtarget::{EventTarget, NodeTargetTypeId}; -use dom::htmlelement::HTMLElement; -use dom::node::{Node, ElementNodeTypeId, NodeHelpers, window_from_node}; -use dom::virtualmethods::VirtualMethods; -use servo_net::image_cache_task; -use servo_util::atom::Atom; -use servo_util::geometry::to_px; -use servo_util::str::DOMString; - -use url::{Url, UrlParser}; - -use std::cell::RefCell; - -#[deriving(Encodable)] -pub struct HTMLImageElement { - pub htmlelement: HTMLElement, - image: Untraceable<RefCell<Option<Url>>>, -} - -impl HTMLImageElementDerived for EventTarget { - fn is_htmlimageelement(&self) -> bool { - self.type_id == NodeTargetTypeId(ElementNodeTypeId(HTMLImageElementTypeId)) - } -} - -trait PrivateHTMLImageElementHelpers { - fn update_image(&self, value: Option<(DOMString, &Url)>); -} - -impl<'a> PrivateHTMLImageElementHelpers for JSRef<'a, HTMLImageElement> { - /// Makes the local `image` member match the status of the `src` attribute and starts - /// prefetching the image. This method must be called after `src` is changed. - fn update_image(&self, value: Option<(DOMString, &Url)>) { - let node: &JSRef<Node> = NodeCast::from_ref(self); - let document = node.owner_doc().root(); - let window = document.deref().window.root(); - let image_cache = &window.image_cache_task; - match value { - None => { - *self.image.deref().borrow_mut() = None; - } - Some((src, base_url)) => { - let img_url = UrlParser::new().base_url(base_url).parse(src.as_slice()); - // FIXME: handle URL parse errors more gracefully. - let img_url = img_url.unwrap(); - *self.image.deref().borrow_mut() = Some(img_url.clone()); - - // inform the image cache to load this, but don't store a - // handle. - // - // TODO (Issue #84): don't prefetch if we are within a - // <noscript> tag. - image_cache.send(image_cache_task::Prefetch(img_url)); - } - } - } -} - -impl HTMLImageElement { - pub fn new_inherited(localName: DOMString, document: &JSRef<Document>) -> HTMLImageElement { - HTMLImageElement { - htmlelement: HTMLElement::new_inherited(HTMLImageElementTypeId, localName, document), - image: Untraceable::new(RefCell::new(None)), - } - } - - pub fn new(localName: DOMString, document: &JSRef<Document>) -> Temporary<HTMLImageElement> { - let element = HTMLImageElement::new_inherited(localName, document); - Node::reflect_node(box element, document, HTMLImageElementBinding::Wrap) - } -} - -pub trait LayoutHTMLImageElementHelpers { - unsafe fn image(&self) -> Option<Url>; -} - -impl LayoutHTMLImageElementHelpers for JS<HTMLImageElement> { - unsafe fn image(&self) -> Option<Url> { - (*self.unsafe_get()).image.borrow().clone() - } -} - -impl<'a> HTMLImageElementMethods for JSRef<'a, HTMLImageElement> { - make_getter!(Alt) - - fn SetAlt(&self, alt: DOMString) { - let element: &JSRef<Element> = ElementCast::from_ref(self); - element.set_string_attribute("alt", alt) - } - - make_getter!(Src) - - fn SetSrc(&self, src: DOMString) { - let element: &JSRef<Element> = ElementCast::from_ref(self); - element.set_url_attribute("src", src) - } - - make_getter!(UseMap) - - fn SetUseMap(&self, use_map: DOMString) { - let element: &JSRef<Element> = ElementCast::from_ref(self); - element.set_string_attribute("usemap", use_map) - } - - make_bool_getter!(IsMap) - - fn SetIsMap(&self, is_map: bool) { - let element: &JSRef<Element> = ElementCast::from_ref(self); - element.set_string_attribute("ismap", is_map.to_string()) - } - - fn Width(&self) -> u32 { - let node: &JSRef<Node> = NodeCast::from_ref(self); - let rect = node.get_bounding_content_box(); - to_px(rect.size.width) as u32 - } - - fn SetWidth(&self, width: u32) { - let elem: &JSRef<Element> = ElementCast::from_ref(self); - elem.set_uint_attribute("width", width) - } - - fn Height(&self) -> u32 { - let node: &JSRef<Node> = NodeCast::from_ref(self); - let rect = node.get_bounding_content_box(); - to_px(rect.size.height) as u32 - } - - fn SetHeight(&self, height: u32) { - let elem: &JSRef<Element> = ElementCast::from_ref(self); - elem.set_uint_attribute("height", height) - } - - make_getter!(Name) - - fn SetName(&self, name: DOMString) { - let element: &JSRef<Element> = ElementCast::from_ref(self); - element.set_string_attribute("name", name) - } - - make_getter!(Align) - - fn SetAlign(&self, align: DOMString) { - let element: &JSRef<Element> = ElementCast::from_ref(self); - element.set_string_attribute("align", align) - } - - make_uint_getter!(Hspace) - - fn SetHspace(&self, hspace: u32) { - let element: &JSRef<Element> = ElementCast::from_ref(self); - element.set_uint_attribute("hspace", hspace) - } - - make_uint_getter!(Vspace) - - fn SetVspace(&self, vspace: u32) { - let element: &JSRef<Element> = ElementCast::from_ref(self); - element.set_uint_attribute("vspace", vspace) - } - - make_getter!(LongDesc) - - fn SetLongDesc(&self, longdesc: DOMString) { - let element: &JSRef<Element> = ElementCast::from_ref(self); - element.set_string_attribute("longdesc", longdesc) - } - - make_getter!(Border) - - fn SetBorder(&self, border: DOMString) { - let element: &JSRef<Element> = ElementCast::from_ref(self); - element.set_string_attribute("border", border) - } -} - -impl<'a> VirtualMethods for JSRef<'a, HTMLImageElement> { - fn super_type<'a>(&'a self) -> Option<&'a VirtualMethods> { - let htmlelement: &JSRef<HTMLElement> = HTMLElementCast::from_ref(self); - Some(htmlelement as &VirtualMethods) - } - - fn after_set_attr(&self, name: &Atom, value: DOMString) { - match self.super_type() { - Some(ref s) => s.after_set_attr(name, value.clone()), - _ => (), - } - - if "src" == name.as_slice() { - let window = window_from_node(self).root(); - let url = window.deref().get_url(); - self.update_image(Some((value, &url))); - } - } - - fn before_remove_attr(&self, name: &Atom, value: DOMString) { - match self.super_type() { - Some(ref s) => s.before_remove_attr(name, value.clone()), - _ => (), - } - - if "src" == name.as_slice() { - self.update_image(None); - } - } - - fn parse_plain_attribute(&self, name: &str, value: DOMString) -> AttrValue { - match name { - "width" | "height" | "hspace" | "vspace" => AttrValue::from_u32(value, 0), - _ => self.super_type().unwrap().parse_plain_attribute(name, value), - } - } -} - -impl Reflectable for HTMLImageElement { - fn reflector<'a>(&'a self) -> &'a Reflector { - self.htmlelement.reflector() - } -} |