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Precompute width & height attribute values on <iframe>

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This commit is contained in:
Corey Farwell 2015-12-21 20:53:05 -08:00
parent df087cc6cf
commit 7a2b3535f9
1 changed files with 9 additions and 6 deletions
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15
components/script/dom/htmliframeelement.rs
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@ -35,8 +35,7 @@ use std::cell::Cell;
use string_cache::Atom;
use url::Url;
use util::prefs;
use util::str::DOMString;
use util::str::{self, LengthOrPercentageOrAuto};
use util::str::{DOMString, LengthOrPercentageOrAuto};
pub fn mozbrowser_enabled() -> bool {
prefs::get_pref("dom.mozbrowser.enabled").as_boolean().unwrap_or(false)
@ -239,7 +238,8 @@ impl HTMLIFrameElementLayoutMethods for LayoutJS<HTMLIFrameElement> {
unsafe {
(*self.upcast::<Element>().unsafe_get())
.get_attr_for_layout(&ns!(), &atom!("width"))
.map(|attribute| str::parse_length(&attribute))
.map(AttrValue::as_dimension)
.cloned()
.unwrap_or(LengthOrPercentageOrAuto::Auto)
}
}
@ -249,7 +249,8 @@ impl HTMLIFrameElementLayoutMethods for LayoutJS<HTMLIFrameElement> {
unsafe {
(*self.upcast::<Element>().unsafe_get())
.get_attr_for_layout(&ns!(), &atom!("height"))
.map(|attribute| str::parse_length(&attribute))
.map(AttrValue::as_dimension)
.cloned()
.unwrap_or(LengthOrPercentageOrAuto::Auto)
}
}
@ -423,12 +424,12 @@ impl HTMLIFrameElementMethods for HTMLIFrameElement {
// https://html.spec.whatwg.org/multipage/#dom-dim-width
make_getter!(Width, "width");
// https://html.spec.whatwg.org/multipage/#dom-dim-width
make_setter!(SetWidth, "width");
make_dimension_setter!(SetWidth, "width");
// https://html.spec.whatwg.org/multipage/#dom-dim-height
make_getter!(Height, "height");
// https://html.spec.whatwg.org/multipage/#dom-dim-height
make_setter!(SetHeight, "height");
make_dimension_setter!(SetHeight, "height");
}
impl VirtualMethods for HTMLIFrameElement {
@ -470,6 +471,8 @@ impl VirtualMethods for HTMLIFrameElement {
fn parse_plain_attribute(&self, name: &Atom, value: DOMString) -> AttrValue {
match name {
&atom!("sandbox") => AttrValue::from_serialized_tokenlist(value),
&atom!("width") => AttrValue::from_dimension(value),
&atom!("height") => AttrValue::from_dimension(value),
_ => self.super_type().unwrap().parse_plain_attribute(name, value),
}
}