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make auxiliary browsing-context script-closeable
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4 changed files with 3 additions and 19 deletions
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@ -609,13 +609,13 @@ impl WindowMethods for Window {
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// https://html.spec.whatwg.org/multipage/#dom-window-close
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fn Close(&self) {
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let window_proxy = self.window_proxy();
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// Note: check the length of the "session history", as opposed to the joint session history?
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// see https://github.com/whatwg/html/issues/3734
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if let Ok(history_length) = self.History().GetLength() {
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// TODO: allow auxilliary browsing contexts created by script to be script-closeable,
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// regardless of history length.
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let is_auxiliary = window_proxy.is_auxiliary();
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// https://html.spec.whatwg.org/multipage/#script-closable
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let is_script_closable = self.is_top_level() && history_length == 1;
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let is_script_closable = (self.is_top_level() && history_length == 1) || is_auxiliary;
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if is_script_closable {
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let doc = self.Document();
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// https://html.spec.whatwg.org/multipage/#closing-browsing-contexts
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