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https://gitlab.winehq.org/wine/wine-gecko.git
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27 lines
953 B
HTML
27 lines
953 B
HTML
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<html>
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<script>
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function check(elt, expectXOW, message) {
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netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
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var utils = window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIDOMWindowUtils);
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var result = ((utils.getClassName(elt) === 'XPCCrossOriginWrapper') === expectXOW)
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? "PASS"
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: "FAIL";
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parent.postMessage(result + ',' + message, '*');
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}
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try {
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// true if same origin, throws otherwise
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var sameOrigin = parent.location.href !== '';
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} catch (e) {
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sameOrigin = false;
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}
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check(frameElement, !sameOrigin,
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sameOrigin
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? 'no wrapper needed if same origin'
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: 'wrapper needed if not same origin');
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</script>
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</html>
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