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Assign a name to iframes when loading the initial about:blank

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Before, it would assign the name too late,
causing scripts (which will not wait for another tick)
to accidentally spawn pop-up windows instead of loading
into the iframe.
This commit is contained in:
Michael Howell 2018-10-17 20:50:43 +00:00
parent aa9591137a
commit eafcd91760
4 changed files with 61 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

20
components/script/dom/htmliframeelement.rs
View file

@ -217,6 +217,16 @@ impl HTMLIFrameElement {
let window = window_from_node(self);
// https://html.spec.whatwg.org/multipage/#attr-iframe-name
// Note: the spec says to set the name 'when the nested browsing context is created'.
// The current implementation sets the name on the window,
// when the iframe attributes are first processed.
if mode == ProcessingMode::FirstTime {
if let Some(window) = self.GetContentWindow() {
window.set_name(self.name.borrow().clone())
}
}
// https://github.com/whatwg/html/issues/490
if mode == ProcessingMode::FirstTime &&
!self.upcast::<Element>().has_attribute(&local_name!("src"))
@ -233,16 +243,6 @@ impl HTMLIFrameElement {
return;
}
// https://html.spec.whatwg.org/multipage/#attr-iframe-name
// Note: the spec says to set the name 'when the nested browsing context is created'.
// The current implementation sets the name on the window,
// when the iframe attributes are first processed.
if mode == ProcessingMode::FirstTime {
if let Some(window) = self.GetContentWindow() {
window.set_name(self.name.borrow().clone())
}
}
let url = self.get_url();
// TODO: check ancestor browsing contexts for same URL

19
tests/wpt/metadata/MANIFEST.json
View file

@ -292331,6 +292331,11 @@
{}
]
],
"html/semantics/forms/form-submission-target/form-target-iframe-helper.py": [
[
{}
]
],
"html/semantics/forms/introduction-1/contains.json": [
[
{}
@ -366881,6 +366886,12 @@
{}
]
],
"html/semantics/forms/form-submission-target/form-target-iframe.html": [
[
"/html/semantics/forms/form-submission-target/form-target-iframe.html",
{}
]
],
"html/semantics/forms/historical.html": [
[
"/html/semantics/forms/historical.html",
@ -615852,6 +615863,14 @@
"d05364387e62dfedc857628af833c3558ee3d1db",
"testharness"
],
"html/semantics/forms/form-submission-target/form-target-iframe-helper.py": [
"291221a9f6ba8876a022021c53c38ff28a3fd893",
"support"
],
"html/semantics/forms/form-submission-target/form-target-iframe.html": [
"8fd4d69c28ab1f569ae96453d02f48158124b4f9",
"testharness"
],
"html/semantics/forms/historical.html": [
"6873ecd251741fb8436a377081d5a6d3de53b7ab",
"testharness"

3
tests/wpt/web-platform-tests/html/semantics/forms/form-submission-target/form-target-iframe-helper.py Normal file
View file

@ -0,0 +1,3 @@
def main(request, response):
return ([("Content-Type", "text/plain")],
"OK")

29
tests/wpt/web-platform-tests/html/semantics/forms/form-submission-target/form-target-iframe.html Normal file
View file

@ -0,0 +1,29 @@
<!DOCTYPE html>
<title>Form targetted at iframe</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
async_test(function(t) {
window.addEventListener("load", function() {
var frame = document.createElement("iframe");
frame.name = "frame";
document.documentElement.appendChild(frame);
var form = document.createElement("form");
form.target = "frame";
form.action = "form-target-iframe-helper.py";
form.method = "POST";
var input = document.createElement("input");
input.name = "n";
form.appendChild(input);
document.documentElement.appendChild(form);
form.submit();
frame.addEventListener("load", function() {
if (frame.contentWindow.location.href != "about:blank") {
assert_equals(frame.contentWindow.document.body.textContent, "OK");
t.done();
}
});
});
}, "Form targetted at iframe");
</script>
<body>