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Interact with the originating document for stylesheet loads, rather than the element's current document.

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This commit is contained in:
Josh Matthews 2016-12-22 16:38:55 -05:00
parent 1e927ca88b
commit 318a047ee5
6 changed files with 56 additions and 3 deletions
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9
components/script/stylesheet_loader.rs
View file

@ -6,6 +6,7 @@ use document_loader::LoadType;
use dom::bindings::inheritance::Castable;
use dom::bindings::refcounted::Trusted;
use dom::bindings::reflector::DomObject;
use dom::document::Document;
use dom::element::Element;
use dom::eventtarget::EventTarget;
use dom::htmlelement::HTMLElement;
@ -78,6 +79,8 @@ pub struct StylesheetContext {
metadata: Option<Metadata>,
/// The response body received to date.
data: Vec<u8>,
/// The node document for elem when the load was initiated.
document: Trusted<Document>,
}
impl PreInvoke for StylesheetContext {}
@ -103,7 +106,7 @@ impl FetchResponseListener for StylesheetContext {
fn process_response_eof(&mut self, status: Result<(), NetworkError>) {
let elem = self.elem.root();
let document = document_from_node(&*elem);
let document = self.document.root();
let mut successful = false;
if status.is_ok() {
@ -192,15 +195,15 @@ impl<'a> StylesheetLoader<'a> {
impl<'a> StylesheetLoader<'a> {
pub fn load(&self, source: StylesheetContextSource) {
let url = source.url();
let document = document_from_node(self.elem);
let context = Arc::new(Mutex::new(StylesheetContext {
elem: Trusted::new(&*self.elem),
source: source,
metadata: None,
data: vec![],
document: Trusted::new(&*document),
}));
let document = document_from_node(self.elem);
let (action_sender, action_receiver) = ipc::channel().unwrap();
let listener = NetworkListener {
context: context,

24
tests/wpt/mozilla/meta/MANIFEST.json
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@ -6474,6 +6474,18 @@
"url": "/_mozilla/mozilla/sslfail.html"
}
],
"mozilla/stylesheet-adopt-panic.html": [
{
"path": "mozilla/stylesheet-adopt-panic.html",
"references": [
[
"/_mozilla/mozilla/stylesheet-adopt-panic-ref.html",
"=="
]
],
"url": "/_mozilla/mozilla/stylesheet-adopt-panic.html"
}
],
"mozilla/svg/svg.html": [
{
"path": "mozilla/svg/svg.html",
@ -21756,6 +21768,18 @@
"url": "/_mozilla/mozilla/sslfail.html"
}
],
"mozilla/stylesheet-adopt-panic.html": [
{
"path": "mozilla/stylesheet-adopt-panic.html",
"references": [
[
"/_mozilla/mozilla/stylesheet-adopt-panic-ref.html",
"=="
]
],
"url": "/_mozilla/mozilla/stylesheet-adopt-panic.html"
}
],
"mozilla/svg/svg.html": [
{
"path": "mozilla/svg/svg.html",

3
tests/wpt/mozilla/tests/mozilla/adopt-panic.css Normal file
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@ -0,0 +1,3 @@
body {
background-color: green;
}

2
tests/wpt/mozilla/tests/mozilla/blank.html Normal file
View file

@ -0,0 +1,2 @@
<!doctype html>
<title>Blank document</title>

8
tests/wpt/mozilla/tests/mozilla/stylesheet-adopt-panic-ref.html Normal file
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@ -0,0 +1,8 @@
<!doctype html>
<meta charset="utf-8">
<iframe src="blank.html"></iframe>
<style>
body {
background-color: green;
}
</style>

13
tests/wpt/mozilla/tests/mozilla/stylesheet-adopt-panic.html Normal file
View file

@ -0,0 +1,13 @@
<!doctype html>
<meta charset="utf-8">
<title>Verify that adopting a stylesheet with an import applies its styles and doesn't panic</title>
<link rel="match" href="stylesheet-adopt-panic-ref.html">
<iframe src="blank.html" onload="foo()"></iframe>
<script>
function foo() {
var i = document.querySelector('iframe');
i.contentDocument.documentElement.innerHTML = "<style>@import 'adopt-panic.css';</style>";
var e = i.contentDocument.querySelector('style');
document.body.appendChild(e);
}
</script>