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Do not load srcdoc iframes synchronously

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This commit is contained in:
Utsav Oza 2020-08-05 18:44:28 +05:30
parent 6e28d7b3ec
commit acbfd7b9ab
3 changed files with 14 additions and 8 deletions
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9
components/constellation/constellation.rs
View file

@ -1090,9 +1090,12 @@ where
let (event_loop, host) = match sandbox {
IFrameSandboxState::IFrameSandboxed => (None, None),
IFrameSandboxState::IFrameUnsandboxed => {
// If this is an about:blank load, it must share the creator's event loop.
// This must match the logic in the script thread when determining the proper origin.
if load_data.url.as_str() != "about:blank" {
// If this is an about:blank or about:srcdoc load, it must share the creator's
// event loop. This must match the logic in the script thread when determining
// the proper origin.
if load_data.url.as_str() != "about:blank" &&
load_data.url.as_str() != "about:srcdoc"
{
match reg_host(&load_data.url) {
None => (None, None),
Some(host) => {

2
components/script/dom/htmliframeelement.rs
View file

@ -248,7 +248,7 @@ impl HTMLIFrameElement {
load_data.srcdoc = String::from(element.get_string_attribute(&local_name!("srcdoc")));
self.navigate_or_reload_child_browsing_context(
load_data,
NavigationType::InitialAboutBlank,
NavigationType::Regular,
HistoryEntryReplacement::Disabled,
);
return;

11
components/script/script_thread.rs
View file

@ -1503,10 +1503,13 @@ impl ScriptThread {
ScriptThreadEventCategory::AttachLayout,
Some(pipeline_id),
|| {
// If this is an about:blank load, it must share the creator's origin.
// This must match the logic in the constellation when creating a new pipeline
let origin = if new_layout_info.load_data.url.as_str() != "about:blank"
{
// If this is an about:blank or about:srcdoc load, it must share the
// creator's origin. This must match the logic in the constellation
// when creating a new pipeline
let not_an_about_blank_and_about_srcdoc_load =
new_layout_info.load_data.url.as_str() != "about:blank" &&
new_layout_info.load_data.url.as_str() != "about:srcdoc";
let origin = if not_an_about_blank_and_about_srcdoc_load {
MutableOrigin::new(new_layout_info.load_data.url.origin())
} else if let Some(parent) =
new_layout_info.parent_info.and_then(|pipeline_id| {