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HTML: window.open() can set opener of a nested browsing context
Needed for whatwg/html#4284.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| <!doctype html> | ||
| <title>opener and embedded documents; using a and form</title> | ||
| <script src=/resources/testharness.js></script> | ||
| <script src=/resources/testharnessreport.js></script> | ||
| <div id=log></div> | ||
| <iframe name=matchesastring></iframe> | ||
| <a href=/common/blank.html target=matchesastring><a></a> | ||
| <form action=/common/blank.html target=matchesastring><input type=submit value="<form>"></form> | ||
| <script> | ||
| async_test(t => { | ||
| const frame = document.querySelector("iframe"); | ||
| let counter = 0; | ||
| frame.onload = t.step_func(() => { | ||
| // Firefox and Chrome/Safari load differently | ||
| if (frame.contentWindow.location.href === "about:blank") { | ||
| return; | ||
| } | ||
|
|
||
| // Test bits | ||
| assert_equals(frame.contentWindow.opener, null); | ||
| if (counter === 0) { | ||
| document.querySelector("input").click(); | ||
| } else { | ||
| t.done(); | ||
| } | ||
| counter++; | ||
| }); | ||
| document.querySelector("a").click(); | ||
| }); | ||
| </script> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| <!doctype html> | ||
| <title>opener and embedded documents; using window.open()</title> | ||
| <script src=/resources/testharness.js></script> | ||
| <script src=/resources/testharnessreport.js></script> | ||
| <div id=log></div> | ||
| <iframe name=matchesastring></iframe> | ||
| <script> | ||
| async_test(t => { | ||
| const frame = document.querySelector("iframe"); | ||
| frame.onload = t.step_func(() => { | ||
| // Firefox and Chrome/Safari load differently | ||
| if (frame.contentWindow.location.href === "about:blank") { | ||
| return; | ||
| } | ||
|
|
||
| // Test bits | ||
| assert_equals(frame.contentWindow.opener, window, "opener before setting it to null"); | ||
|
|
||
| const openerDesc = Object.getOwnPropertyDescriptor(frame.contentWindow, "opener"), | ||
| openerGet = openerDesc.get; | ||
|
|
||
| assert_equals(openerGet(), window, "opener before setting it to null via directly invoking the getter"); | ||
| frame.contentWindow.opener = null; | ||
| frame.contentWindow.opener = "immaterial"; | ||
| assert_equals(openerGet(), null, "opener after setting it to null via directly invoking the getter"); | ||
| assert_equals(frame.contentWindow.opener, "immaterial"); | ||
|
|
||
| t.done(); | ||
| }); | ||
| window.open("/common/blank.html", "matchesastring"); | ||
| }); | ||
| </script> |