56 lines
1.8 KiB
HTML
56 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8" />
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<title>Interaction of 'inert' attribute with modal dialog, when the dialog is the root element</title>
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<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com">
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<link rel="help" href="https://html.spec.whatwg.org/multipage/interaction.html#inert">
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<meta name="assert" content="Checks that being part of a modal dialog does not protect a node from being marked inert by an 'inert' attribute.">
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<div id="log"></div>
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<dialog id="dialog">
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dialog
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<span id="child">
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child
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</span>
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</dialog>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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const dialog = document.getElementById("dialog");
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const root = document.documentElement;
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setup(() => {
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root.remove();
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document.append(dialog);
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dialog.showModal();
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add_completion_callback(() => {
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getSelection().removeAllRanges();
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});
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});
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function checkSelection(expectedText) {
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const selection = getSelection();
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selection.selectAllChildren(document.documentElement);
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const actualText = selection.toString().trim();
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assert_equals(actualText, expectedText);
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}
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test(function() {
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checkSelection("dialog child");
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}, "Modal dialog only marks outside nodes as inert");
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test(function() {
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child.inert = true;
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this.add_cleanup(() => { child.inert = false; });
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checkSelection("dialog");
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}, "Inner nodes with 'inert' attribute become inert anyways");
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test(function() {
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dialog.inert = true;
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this.add_cleanup(() => { dialog.inert = false; });
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checkSelection("");
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}, "If the modal dialog has the 'inert' attribute, everything becomes inert");
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// Ideally this would happen in a completion callback, but then it would
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// be too late: the results would have been shown inside the dialog.
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dialog.remove();
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document.append(root);
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</script>
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