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56193120c5
This covers the following: Bug 1413834 Implement sequential focus navigation regarding shadow DOM > Bug 1430020 Let sequential focus navigation in shadow DOM enter iframes > Bug 1430701 Handle focus navigation on frameless shadow hosts in light DOM > Bug 1430692 Handle focus navigation on NAC in shadow DOM > Bug 1453693 Ensure sequential focus navigation works in Shadow DOM and add some tests > Bug 1466581 Handle sequential focus also in nested shadow DOM > Bug 1481079 Shadow DOM hosts should be focusable > Bug 1507101 Use StyleChildrenIterator instead of custom frame tree walking code to handle NAC inside shadow dom > Bug 1512043 Ensure traverse all nodes owned by the top level shadow host > Bug 1512457 Fix various cases that focus navigation doesn't work well with frameless shadow host > Bug 1513141 Really minor nsFocusManager cleanup > Bug 1519090 Keyboard focus is trapped inside <slot> > Bug 1528034 Make IsHostOrSlot null-safe > Bug 1544826 Wrong focus navigation behavior when the root element is a shadow root >> Bug 1500273 Ensure backward focus navigation works in Shadow DOM
36 lines
1.4 KiB
HTML
36 lines
1.4 KiB
HTML
<!doctype html>
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<title>Test for bug 1544826</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script src="/tests/SimpleTest/EventUtils.js"></script>
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<div id="host"><a href="#" id="slotted">This is focusable too</a></div>
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<script>
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const host = document.getElementById("host");
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const shadow = host.attachShadow({ mode: "open" });
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shadow.innerHTML = `
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<a id="shadow-1" href="#">This is focusable</a>
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<slot></slot>
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<a id="shadow-2" href="#">So is this</a>
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`;
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document.documentElement.remove();
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document.appendChild(host);
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SimpleTest.waitForExplicitFinish();
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SimpleTest.waitForFocus(function() {
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is(document.documentElement, host, "Host is the document element");
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host.offsetTop;
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synthesizeKey("KEY_Tab");
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is(shadow.activeElement.id, "shadow-1", "First link in Shadow DOM is focused");
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synthesizeKey("KEY_Tab");
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is(document.activeElement.id, "slotted", "Slotted link is focused");
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synthesizeKey("KEY_Tab");
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is(shadow.activeElement.id, "shadow-2", "Second link in Shadow DOM is focused");
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// Now backwards.
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synthesizeKey("KEY_Tab", {shiftKey: true});
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is(document.activeElement.id, "slotted", "Backwards: Slotted link is focused");
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synthesizeKey("KEY_Tab", {shiftKey: true});
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is(shadow.activeElement.id, "shadow-1", "Backwards: First slotted link is focused");
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SimpleTest.finish();
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});
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</script>
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