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Synchronously update the pipeline of same-origin iframe elements as soon as the child document begins parsing.

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This commit is contained in:
Josh Matthews 2018-12-20 17:12:13 -05:00
parent 45619db0ba
commit 51ab14086c
1 changed files with 15 additions and 0 deletions
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15
components/script/script_thread.rs
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@ -2851,6 +2851,21 @@ impl ScriptThread {
window.init_document(&document);
// For any similar-origin iframe, ensure that the contentWindow/contentDocument
// APIs resolve to the new window/document as soon as parsing starts.
if let Some(frame) = window_proxy
.frame_element()
.and_then(|e| e.downcast::<HTMLIFrameElement>())
{
let parent_pipeline = frame.global().pipeline_id();
self.handle_update_pipeline_id(
parent_pipeline,
window_proxy.browsing_context_id(),
incomplete.pipeline_id,
UpdatePipelineIdReason::Navigation,
);
}
self.script_sender
.send((incomplete.pipeline_id, ScriptMsg::ActivateDocument))
.unwrap();