fix: On close trying to remove observer from an empty collection leads to an access violation (#15739)
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1 changed files with 3 additions and 1 deletions
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@ -298,6 +298,8 @@ class WebContents : public mate::TrackableObject<WebContents>,
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observers_.AddObserver(obs);
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}
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void RemoveObserver(ExtendedWebContentsObserver* obs) {
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// Trying to remove from an empty collection leads to an access violation
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if (observers_.might_have_observers())
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observers_.RemoveObserver(obs);
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}
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