f6356683cd
This adds a `.opener` property to a target so that its origin can be tracked. For now returns `null` when there's no `openerId`. Fixes #1830
10 lines
111 B
HTML
10 lines
111 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Popup</title>
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</head>
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<body>
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I am a popup
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</body>
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</html>
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