servo/components/script/dom/xmldocument.rs
Jack Moffitt 2507bfb2cf Suppress reflows before RefreshTick or FirstLoad
This fixes a bug where partially loaded content is displayed to the user
before it should be, usually before stylesheets have loaded. This commit
supresses reflows until either FirstLoad or RefreshTick, whichever comes
first.

Unfortunately, hit_test and mouse_over did not do reflows if they were
necessary, and so by suppressing the initial spurious reflows, these
methods started to panic without a display list to query. This patch
also transforms these into queries similar to the other existing
queries.
2016-03-03 15:17:46 -07:00

92 lines
3.6 KiB
Rust

/* 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 document_loader::DocumentLoader;
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
use dom::bindings::codegen::Bindings::XMLDocumentBinding::{self, XMLDocumentMethods};
use dom::bindings::global::GlobalRef;
use dom::bindings::inheritance::Castable;
use dom::bindings::js::{Root, RootedReference};
use dom::bindings::reflector::{Reflectable, reflect_dom_object};
use dom::browsingcontext::BrowsingContext;
use dom::document::{Document, DocumentSource, IsHTMLDocument};
use dom::location::Location;
use dom::node::Node;
use dom::window::Window;
use js::jsapi::{JSContext, JSObject};
use url::Url;
use util::str::DOMString;
// https://dom.spec.whatwg.org/#xmldocument
#[dom_struct]
pub struct XMLDocument {
document: Document,
}
impl XMLDocument {
fn new_inherited(window: &Window,
browsing_context: Option<&BrowsingContext>,
url: Option<Url>,
is_html_document: IsHTMLDocument,
content_type: Option<DOMString>,
last_modified: Option<String>,
source: DocumentSource,
doc_loader: DocumentLoader) -> XMLDocument {
XMLDocument {
document: Document::new_inherited(window,
browsing_context,
url,
is_html_document,
content_type,
last_modified,
source,
doc_loader),
}
}
pub fn new(window: &Window,
browsing_context: Option<&BrowsingContext>,
url: Option<Url>,
doctype: IsHTMLDocument,
content_type: Option<DOMString>,
last_modified: Option<String>,
source: DocumentSource,
doc_loader: DocumentLoader)
-> Root<XMLDocument> {
let doc = reflect_dom_object(
box XMLDocument::new_inherited(window,
browsing_context,
url,
doctype,
content_type,
last_modified,
source,
doc_loader),
GlobalRef::Window(window),
XMLDocumentBinding::Wrap);
{
let node = doc.upcast::<Node>();
node.set_owner_doc(&doc.r().document);
}
doc
}
}
impl XMLDocumentMethods for XMLDocument {
// https://html.spec.whatwg.org/multipage/#dom-document-location
fn Location(&self) -> Root<Location> {
self.document.Location()
}
// https://html.spec.whatwg.org/multipage/#dom-tree-accessors:supported-property-names
fn SupportedPropertyNames(&self) -> Vec<DOMString> {
self.document.SupportedPropertyNames()
}
// https://html.spec.whatwg.org/multipage/#dom-tree-accessors:dom-document-nameditem-filter
fn NamedGetter(&self, _cx: *mut JSContext, name: DOMString, found: &mut bool) -> *mut JSObject {
self.document.NamedGetter(_cx, name, found)
}
}