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Retrieve some basic layout properties for nodes to make the box model somewhat useful.

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This commit is contained in:
Josh Matthews 2014-09-04 16:21:50 -04:00
parent fa57fe890b
commit fae7ce3c1d
7 changed files with 101 additions and 31 deletions
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15
components/script/dom/element.rs
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@ -10,6 +10,7 @@ use dom::namednodemap::NamedNodeMap;
use dom::bindings::codegen::Bindings::AttrBinding::AttrMethods;
use dom::bindings::codegen::Bindings::ElementBinding;
use dom::bindings::codegen::Bindings::ElementBinding::ElementMethods;
use dom::bindings::codegen::Bindings::NamedNodeMapBinding::NamedNodeMapMethods;
use dom::bindings::codegen::InheritTypes::{ElementDerived, NodeCast};
use dom::bindings::js::{JS, JSRef, Temporary, TemporaryPushable};
use dom::bindings::js::{OptionalSettable, OptionalRootable, Root};
@ -30,6 +31,7 @@ use dom::nodelist::NodeList;
use dom::virtualmethods::{VirtualMethods, vtable_for};
use layout_interface::ContentChangedDocumentDamage;
use layout_interface::MatchSelectorsDocumentDamage;
use devtools_traits::AttrInfo;
use style::{matches, parse_selector_list_from_str};
use style;
use servo_util::atom::Atom;
@ -239,6 +241,7 @@ pub trait ElementHelpers {
fn html_element_in_html_document(&self) -> bool;
fn get_local_name<'a>(&'a self) -> &'a Atom;
fn get_namespace<'a>(&'a self) -> &'a Namespace;
fn summarize(&self) -> Vec<AttrInfo>;
}
impl<'a> ElementHelpers for JSRef<'a, Element> {
@ -254,6 +257,18 @@ impl<'a> ElementHelpers for JSRef<'a, Element> {
fn get_namespace<'a>(&'a self) -> &'a Namespace {
&self.deref().namespace
}
fn summarize(&self) -> Vec<AttrInfo> {
let attrs = self.Attributes().root();
let mut i = 0;
let mut summarized = vec!();
while i < attrs.Length() {
let attr = attrs.Item(i).unwrap().root();
summarized.push(attr.summarize());
i += 1;
}
summarized
}
}
pub trait AttributeHandlers {