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[inert] Stop propagating inertness into nested browsing contexts #32911

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Feb 18, 2022
Merged

[inert] Stop propagating inertness into nested browsing contexts #32911

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8 changes: 6 additions & 2 deletions html/semantics/interactive-elements/the-dialog-element/inert-focus-in-frames.html
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,11 @@
let focusedElement = null;
element.addEventListener('focus', function() { focusedElement = element; }, false);
element.focus();
assert_equals(focusedElement === element, expectFocus, element.id);
if (expectFocus) {
assert_equals(focusedElement, element, element.id);
} else {
assert_not_equals(focusedElement, element, element.id);
}
}

// Opening a modal dialog in frame1. It blocks other nodes in its document.
Expand All @@ -46,7 +50,7 @@

testFocus(frame1.querySelector('.target'), false);
const iframe = frame1.querySelector('#iframe1').contentDocument;
testFocus(iframe.querySelector('.target'), false);
testFocus(iframe.querySelector('.target'), true);

// Even a modal dialog in the iframe is blocked by the modal dialog in the parent frame1.
iframe.querySelector('dialog').showModal();
Expand Down
21 changes: 10 additions & 11 deletions ...ics/interactive-elements/the-dialog-element/inertness-with-modal-dialogs-and-iframes.html
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Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,8 @@
<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com">
<link rel="help" href="https://html.spec.whatwg.org/multipage/interaction.html#inert">
<meta name="assert" content="Checks that a modal dialog marks outer nodes as inert,
but only in its document, not in the parent browsing context.
Also, when an iframe is marked as inert by a modal dialog,
all contents in the nested browsing context are marked as inert too.">
but only in its document, not in the parent browsing context,
nor in nested browsing contexts.">
<div id="log"></div>
<div id="wrapper">
(main document: outer text)
Expand Down Expand Up @@ -103,30 +102,30 @@

checkSelection(window, "(main document: dialog)");
checkSelection(innerIframeWindow, "(inner iframe: outer text)(inner iframe: dialog)");
checkSelection(outerIframeWindow, "");
}, "Modal dialog in the main document marks outer nodes as inert. All contents of the outer iframe are also marked as inert.");
checkSelection(outerIframeWindow, "(outer iframe: outer text)(outer iframe: dialog)");
}, "Modal dialog in the main document marks outer nodes as inert. Contents of the outer iframe aren't marked as inert.");

promise_test(async function() {
showModals(this, [innerIframeWindow, window]);

checkSelection(window, "(main document: dialog)");
checkSelection(innerIframeWindow, "(inner iframe: dialog)");
checkSelection(outerIframeWindow, "");
}, "Modal dialogs in the main document and inner iframe mark outer nodes as inert. All contents of the outer iframe are also marked as inert.");
checkSelection(outerIframeWindow, "(outer iframe: outer text)(outer iframe: dialog)");
}, "Modal dialogs in the main document and inner iframe mark outer nodes as inert. Contents of the outer iframe aren't marked as inert.");

promise_test(async function() {
showModals(this, [outerIframeWindow, window]);

checkSelection(window, "(main document: dialog)");
checkSelection(innerIframeWindow, "(inner iframe: outer text)(inner iframe: dialog)");
checkSelection(outerIframeWindow, "");
}, "Modal dialogs in the main document and outer iframe mark outer nodes as inert. All contents of the outer iframe are also marked as inert.");
checkSelection(outerIframeWindow, "(outer iframe: dialog)");
}, "Modal dialogs in the main document and outer iframe mark outer nodes as inert. Contents of the outer iframe aren't marked as inert.");

promise_test(async function() {
showModals(this, [innerIframeWindow, outerIframeWindow, window]);

checkSelection(window, "(main document: dialog)");
checkSelection(innerIframeWindow, "(inner iframe: dialog)");
checkSelection(outerIframeWindow, "");
}, "Modal dialogs in the main document and both iframes mark outer nodes as inert. All contents of the outer iframe are also marked as inert.");
checkSelection(outerIframeWindow, "(outer iframe: dialog)");
}, "Modal dialogs in the main document and both iframes mark outer nodes as inert. Contents of the outer iframe aren't marked as inert.");
</script>