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Use the incumbent global as the source of x-origin postMessage

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This commit is contained in:
Alan Jeffrey 2018-04-10 12:25:26 -05:00
parent 07dd37a0cf
commit cef3f0e039
1 changed files with 5 additions and 1 deletions
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6
components/script/dom/dissimilaroriginwindow.rs
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@ -192,9 +192,13 @@ impl DissimilarOriginWindowMethods for DissimilarOriginWindow {
impl DissimilarOriginWindow {
pub fn post_message(&self, origin: Option<ImmutableOrigin>, data: StructuredCloneData) {
let incumbent = match GlobalScope::incumbent() {
None => return warn!("postMessage called with no incumbent global"),
Some(incumbent) => incumbent,
};
let msg = ScriptMsg::PostMessage(self.window_proxy.browsing_context_id(),
origin,
data.move_to_arraybuffer());
let _ = self.upcast::<GlobalScope>().script_to_constellation_chan().send(msg);
let _ = incumbent.script_to_constellation_chan().send(msg);
}
}