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Implement srcdoc support for iframes.

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jaymodi98 2019-10-28 17:21:45 -04:00 • committed by Josh Matthews
parent 944c1e9f97
commit bf69b6fea7
56 changed files with 116 additions and 172 deletions
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49
components/script/dom/htmliframeelement.rs
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@ -229,7 +229,30 @@ impl HTMLIFrameElement {
/// <https://html.spec.whatwg.org/multipage/#process-the-iframe-attributes>
fn process_the_iframe_attributes(&self, mode: ProcessingMode) {
// TODO: srcdoc
if self
.upcast::<Element>()
.has_attribute(&local_name!("srcdoc"))
{
let url = ServoUrl::parse("about:srcdoc").unwrap();
let document = document_from_node(self);
let window = window_from_node(self);
let pipeline_id = Some(window.upcast::<GlobalScope>().pipeline_id());
let mut load_data = LoadData::new(
LoadOrigin::Script(document.origin().immutable().clone()),
url,
pipeline_id,
Some(Referrer::ReferrerUrl(document.url())),
document.get_referrer_policy(),
);
let element = self.upcast::<Element>();
load_data.srcdoc = String::from(element.get_string_attribute(&local_name!("srcdoc")));
self.navigate_or_reload_child_browsing_context(
load_data,
NavigationType::InitialAboutBlank,
HistoryEntryReplacement::Disabled,
);
return;
}
let window = window_from_node(self);
@ -480,6 +503,12 @@ impl HTMLIFrameElementMethods for HTMLIFrameElement {
// https://html.spec.whatwg.org/multipage/#dom-iframe-src
make_url_setter!(SetSrc, "src");
// https://html.spec.whatwg.org/multipage/#dom-iframe-srcdoc
make_getter!(Srcdoc, "srcdoc");
// https://html.spec.whatwg.org/multipage/#dom-iframe-srcdoc
make_setter!(SetSrcdoc, "srcdoc");
// https://html.spec.whatwg.org/multipage/#dom-iframe-sandbox
fn Sandbox(&self) -> DomRoot<DOMTokenList> {
self.sandbox
@ -580,13 +609,29 @@ impl VirtualMethods for HTMLIFrameElement {
modes
}));
},
&local_name!("srcdoc") => {
// https://html.spec.whatwg.org/multipage/#the-iframe-element:the-iframe-element-9
// "Whenever an iframe element with a non-null nested browsing context has its
// srcdoc attribute set, changed, or removed, the user agent must process the
// iframe attributes."
// but we can't check that directly, since the child browsing context
// may be in a different script thread. Instead, we check to see if the parent
// is in a document tree and has a browsing context, which is what causes
// the child browsing context to be created.
// trigger the processing of iframe attributes whenever "srcdoc" attribute is set, changed or removed
if self.upcast::<Node>().is_connected_with_browsing_context() {
debug!("iframe srcdoc modified while in browsing context.");
self.process_the_iframe_attributes(ProcessingMode::NotFirstTime);
}
},
&local_name!("src") => {
// https://html.spec.whatwg.org/multipage/#the-iframe-element
// "Similarly, whenever an iframe element with a non-null nested browsing context
// but with no srcdoc attribute specified has its src attribute set, changed, or removed,
// the user agent must process the iframe attributes,"
// but we can't check that directly, since the child browsing context
// may be in a different script thread. Instread, we check to see if the parent
// may be in a different script thread. Instead, we check to see if the parent
// is in a document tree and has a browsing context, which is what causes
// the child browsing context to be created.
if self.upcast::<Node>().is_connected_with_browsing_context() {