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Diffstat (limited to 'testing/web-platform/tests/html/semantics/popovers/popover-focus.tentative.html')
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diff --git a/testing/web-platform/tests/html/semantics/popovers/popover-focus.tentative.html b/testing/web-platform/tests/html/semantics/popovers/popover-focus.tentative.html new file mode 100644 index 0000000000..b1e59a1397 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/popovers/popover-focus.tentative.html @@ -0,0 +1,286 @@ +<!DOCTYPE html> +<meta charset="utf-8" /> +<title>Popover focus behaviors</title> +<link rel="author" href="mailto:masonf@chromium.org"> +<link rel=help href="https://open-ui.org/components/popover.research.explainer"> +<meta name="timeout" content="long"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/resources/testdriver.js"></script> +<script src="/resources/testdriver-actions.js"></script> +<script src="/resources/testdriver-vendor.js"></script> +<script src="resources/popover-utils.js"></script> + +<div popover data-test='default behavior - popover is not focused' data-no-focus> + <p>This is a popover</p> + <button>first button</button> +</div> + +<div popover data-test='autofocus popover' autofocus tabindex=-1 class=should-be-focused> + <p>This is a popover</p> +</div> + +<div popover data-test='autofocus empty popover' autofocus tabindex=-1 class=should-be-focused></div> + +<div popover data-test='autofocus popover with button' autofocus tabindex=-1 class=should-be-focused> + <p>This is a popover</p> + <button>button</button> +</div> + +<div popover data-test='autofocus child'> + <p>This is a popover</p> + <button autofocus class=should-be-focused>autofocus button</button> +</div> + +<div popover data-test='autofocus on tabindex=0 element'> + <p autofocus tabindex=0 class=should-be-focused>This is a popover with autofocus on a tabindex=0 element</p> + <button>button</button> +</div> + +<div popover data-test='autofocus multiple children'> + <p>This is a popover</p> + <button autofocus class=should-be-focused>autofocus button</button> + <button autofocus>second autofocus button</button> +</div> + +<div popover autofocus tabindex=-1 data-test='autofocus popover and multiple autofocus children' class=should-be-focused> + <p>This is a popover</p> + <button autofocus>autofocus button</button> + <button autofocus>second autofocus button</button> +</div> + +<style> + [popover] { + border: 2px solid black; + top:150px; + left:150px; + opacity: 0; + } + [popover]:not(:open) { + /* Add a *hide* transition to all popovers, to make sure animations don't + affect focus management */ + transition: opacity 10s; + } + [popover]:open { + opacity: 1; + } + :focus-within { border: 5px dashed red; } + :focus { border: 5px solid lime; } +</style> + +<script> + function addInvoker(t, popover) { + const button = document.createElement('button'); + button.innerText = 'Click me'; + const popoverId = 'popover-id'; + assert_equals(document.querySelectorAll('#' + popoverId).length, 0); + document.body.appendChild(button); + t.add_cleanup(function() { + popover.removeAttribute('id'); + button.remove(); + }); + popover.id = popoverId; + button.setAttribute('popovertoggletarget', popoverId); + return button; + } + function addPriorFocus(t) { + const priorFocus = document.createElement('button'); + priorFocus.id = 'priorFocus'; + document.body.appendChild(priorFocus); + t.add_cleanup(() => priorFocus.remove()); + return priorFocus; + } + async function finishAnimationsAndVerifyHide(popover) { + await finishAnimations(popover); + assert_false(isElementVisible(popover),'After animations are finished, the popover should be hidden'); + } + function activateAndVerify(popover) { + const testName = popover.getAttribute('data-test'); + promise_test(async t => { + const priorFocus = addPriorFocus(t); + let expectedFocusedElement = popover.matches('.should-be-focused') ? popover : popover.querySelector('.should-be-focused'); + const changesFocus = !popover.hasAttribute('data-no-focus'); + if (!changesFocus) { + expectedFocusedElement = priorFocus; + } + assert_true(!!expectedFocusedElement); + assert_false(popover.matches(':open')); + + // Directly show and hide the popover: + priorFocus.focus(); + assert_equals(document.activeElement, priorFocus); + popover.showPopover(); + assert_equals(document.activeElement, expectedFocusedElement, `${testName} activated by popover.showPopover()`); + popover.hidePopover(); + assert_equals(document.activeElement, priorFocus, 'prior element should get focus on hide, or if focus didn\'t shift on show, focus should stay where it was'); + await finishAnimationsAndVerifyHide(popover); + + // Hit Escape: + priorFocus.focus(); + assert_equals(document.activeElement, priorFocus); + popover.showPopover(); + assert_equals(document.activeElement, expectedFocusedElement, `${testName} activated by popover.showPopover()`); + await sendEscape(); + assert_equals(document.activeElement, priorFocus, 'prior element should get focus after Escape'); + await finishAnimationsAndVerifyHide(popover); + + // Move focus into the popover, then hit Escape: + let containedButton = popover.querySelector('button'); + if (containedButton) { + priorFocus.focus(); + assert_equals(document.activeElement, priorFocus); + popover.showPopover(); + containedButton.focus(); + assert_equals(document.activeElement, containedButton); + await sendEscape(); + assert_equals(document.activeElement, priorFocus, 'prior element should get focus after Escape'); + await finishAnimationsAndVerifyHide(popover); + } + + // Change the popover type: + priorFocus.focus(); + popover.showPopover(); + assert_equals(document.activeElement, expectedFocusedElement, `${testName} activated by popover.showPopover()`); + assert_equals(popover.popover, 'auto', 'All popovers in this test should start as popover=auto'); + popover.popover = 'hint'; + assert_false(popover.matches(':open'), 'Changing the popover type should hide the popover'); + assert_equals(document.activeElement, priorFocus, 'prior element should get focus when the type is changed'); + await finishAnimationsAndVerifyHide(popover); + popover.popover = 'auto'; + + // Remove from the document: + priorFocus.focus(); + popover.showPopover(); + assert_equals(document.activeElement, expectedFocusedElement, `${testName} activated by popover.showPopover()`); + popover.remove(); + assert_false(isElementVisible(popover), 'Removing the popover should hide it immediately'); + if (!popover.hasAttribute('data-no-focus')) { + assert_not_equals(document.activeElement, priorFocus, 'prior element should *not* get focus when the popover is removed from the document'); + } + document.body.appendChild(popover); + + // Show a modal dialog: + priorFocus.focus(); + popover.showPopover(); + assert_equals(document.activeElement, expectedFocusedElement, `${testName} activated by popover.showPopover()`); + const dialog = document.body.appendChild(document.createElement('dialog')); + dialog.showModal(); + assert_false(popover.matches(':open'), 'Opening a modal dialog should hide the popover'); + assert_not_equals(document.activeElement, priorFocus, 'prior element should *not* get focus when a modal dialog is shown'); + await finishAnimationsAndVerifyHide(popover); + dialog.close(); + dialog.remove(); + + // Use an activating element: + const button = addInvoker(t, popover); + priorFocus.focus(); + button.click(); + assert_true(popover.matches(':open')); + assert_equals(document.activeElement, expectedFocusedElement, `${testName} activated by button.click()`); + + // Make sure Escape works in the invoker case: + await sendEscape(); + assert_equals(document.activeElement, priorFocus, 'prior element should get focus after Escape (via invoker)'); + await finishAnimationsAndVerifyHide(popover); + + // Make sure we can directly focus the (already open) popover: + priorFocus.focus(); + button.click(); + assert_true(popover.matches(':open')); + assert_equals(document.activeElement, expectedFocusedElement, `${testName} activated by button.click()`); + popover.focus(); + assert_equals(document.activeElement, popover.hasAttribute('tabindex') ? popover : expectedFocusedElement, `${testName} directly focus with popover.focus()`); + button.click(); // Button is set to toggle the popover + assert_false(popover.matches(':open')); + assert_equals(document.activeElement, priorFocus, 'prior element should get focus on button-toggled hide'); + await finishAnimationsAndVerifyHide(popover); + }, "Popover focus test: " + testName); + + promise_test(async t => { + const priorFocus = addPriorFocus(t); + assert_false(popover.matches(':open'), 'popover should start out hidden'); + let button = addInvoker(t, popover); + assert_equals(button.getAttribute('popovertoggletarget'), popover.id, 'This test assumes the button uses `popovertoggletarget`.'); + assert_not_equals(button, priorFocus, 'Stranger things have happened'); + assert_false(popover.contains(button), 'Start with a non-contained button'); + priorFocus.focus(); + assert_equals(document.activeElement, priorFocus); + popover.showPopover(); + assert_true(popover.matches(':open')); + await clickOn(button); // This will *not* light dismiss, but will "toggle" the popover. + assert_false(popover.matches(':open')); + assert_equals(document.activeElement, priorFocus, 'focus should return to the prior focus'); + await finishAnimationsAndVerifyHide(popover); + + // Same thing, but the button is contained within the popover + button.removeAttribute('popovertoggletarget'); + button.setAttribute('popoverhidetarget', popover.id); + popover.appendChild(button); + t.add_cleanup(() => button.remove()); + priorFocus.focus(); + popover.showPopover(); + assert_true(popover.matches(':open')); + const changesFocus = !popover.hasAttribute('data-no-focus'); + if (changesFocus) { + assert_not_equals(document.activeElement, priorFocus, 'focus should shift for this element'); + } + await clickOn(button); + assert_false(popover.matches(':open'), 'clicking button should hide the popover'); + assert_equals(document.activeElement, priorFocus, 'Contained button should return focus to the previously focused element'); + await finishAnimationsAndVerifyHide(popover); + + // Same thing, but the button is unrelated (no popovertoggletarget) + button = document.createElement('button'); + document.body.appendChild(button); + priorFocus.focus(); + popover.showPopover(); + assert_true(popover.matches(':open')); + await clickOn(button); // This will light dismiss the popover, focus the prior focus, then focus this button. + assert_false(popover.matches(':open'), 'clicking button should hide the popover (via light dismiss)'); + assert_equals(document.activeElement, button, 'Focus should go to unrelated button on light dismiss'); + await finishAnimationsAndVerifyHide(popover); + }, "Popover button click focus test: " + testName); + + promise_test(async t => { + if (popover.hasAttribute('data-no-focus')) { + // This test only applies if the popover changes focus + return; + } + const priorFocus = addPriorFocus(t); + assert_false(popover.matches(':open'), 'popover should start out hidden'); + + // Move the prior focus out of the document + priorFocus.focus(); + popover.showPopover(); + assert_true(popover.matches(':open')); + const newFocus = document.activeElement; + assert_not_equals(newFocus, priorFocus, 'focus should shift for this element'); + priorFocus.remove(); + assert_equals(document.activeElement, newFocus, 'focus should not change when prior focus is removed'); + popover.hidePopover(); + assert_not_equals(document.activeElement, priorFocus, 'focused element has been removed'); + await finishAnimationsAndVerifyHide(popover); + document.body.appendChild(priorFocus); // Put it back + + // Move the prior focus inside the (already open) popover + priorFocus.focus(); + popover.showPopover(); + assert_true(popover.matches(':open')); + assert_false(popover.contains(priorFocus), 'Start with a non-contained prior focus'); + popover.appendChild(priorFocus); // Move inside the popover + assert_true(popover.contains(priorFocus)); + assert_true(popover.matches(':open'), 'popover should stay open'); + popover.hidePopover(); + await waitForRender(); + assert_true(isElementVisible(popover),'Animations should keep the popover visible'); + assert_not_equals(getComputedStyle(popover).display,'none','Animations should keep the popover visible'); + assert_equals(document.activeElement, priorFocus, 'focused element gets focused'); + await finishAnimationsAndVerifyHide(popover); + assert_equals(getComputedStyle(popover).display,'none','Animations have ended, popover should be hidden'); + assert_not_equals(document.activeElement, priorFocus, 'focused element is display:none inside the popover'); + document.body.appendChild(priorFocus); // Put it back + }, "Popover corner cases test: " + testName); + } + + document.querySelectorAll('body > [popover]').forEach(popover => activateAndVerify(popover)); +</script> |