mirror of
https://github.com/servo/servo
synced 2026-05-10 00:52:08 +02:00
100 lines
3.0 KiB
HTML
100 lines
3.0 KiB
HTML
<!DOCTYPE html>
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<link rel=author href="mailto:jarhar@chromium.org">
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<link rel=help href="https://github.com/w3c/csswg-drafts/issues/6850">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id=visibilityhidden style="visibility:hidden">hello</div>
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<div style="content-visibility:hidden">
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<div id=cvhidden>hello</div>
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</div>
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<div style="content-visibility:auto">
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<div id=cvauto>hello</div>
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</div>
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<div id=displaynone style="display:none">hello</div>
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<div id=opacityzero style="opacity:0">hello</div>
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<div style="content-visibility:hidden">
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<div id=cvhiddenchildwithupdate></div>
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</div>
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<div style="content-visibility:hidden" id=cvhiddenwithupdate></div>
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<div style="height:10000px">spacer</div>
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<div style="content-visibility:auto">
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<div id=cvautooffscreen>hello</div>
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</div>
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<div id=cvautocontainer>
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<div id=cvautochild></div>
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</div>
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<div style="content-visibility:auto">
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<div style="content-visibility:auto">
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<div id=nestedcvautochild></div>
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</div>
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</div>
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<script>
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test(() => {
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assert_false(visibilityhidden.checkVisibility({
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checkVisibilityCSS: true
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}), 'checkVisibilityCSS:true');
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assert_true(visibilityhidden.checkVisibility({
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checkVisibilityCSS: false
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}), 'checkVisibilityCSS:false');
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}, 'checkVisibility on visibility:hidden element.');
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test(() => {
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assert_false(cvhidden.checkVisibility());
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}, 'checkVisibility on content-visibility:hidden element.');
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test(() => {
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assert_true(cvauto.checkVisibility());
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}, 'checkVisibility on content-visibility:auto element.');
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test(() => {
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assert_true(cvautooffscreen.checkVisibility());
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}, 'checkVisibility on content-visibility:auto element which is outside the viewport.');
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test(() => {
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assert_false(displaynone.checkVisibility());
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}, 'checkVisibility on display:none element.');
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test(() => {
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assert_false(opacityzero.checkVisibility({
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checkOpacity: true
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}), 'checkOpacity:true');
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assert_true(opacityzero.checkVisibility({
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checkOpacity: false
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}), 'checkOpacity:false');
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}, 'checkVisibility on opacity:0 element.');
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test(() => {
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cvautocontainer.style.contentVisibility = 'auto';
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cvautochild.style.visibility = 'hidden';
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assert_false(cvautochild.checkVisibility({checkVisibilityCSS: true}));
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cvautochild.style.visibility = 'visible';
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assert_true(cvautochild.checkVisibility({checkVisibilityCSS: true}));
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}, 'checkVisibility on content-visibility:auto with visibility:hidden inside.');
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test(() => {
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assert_true(nestedcvautochild.checkVisibility());
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}, 'checkVisibility on nested content-visibility:auto containers reports that the content is visible.');
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test(() => {
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cvhiddenchildwithupdate.getBoundingClientRect();
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assert_false(cvhiddenchildwithupdate.checkVisibility());
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}, 'checkVisibility on content-visibility:hidden child after forced layout update.');
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test(() => {
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cvhiddenwithupdate.getBoundingClientRect();
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assert_true(cvhiddenwithupdate.checkVisibility());
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}, 'checkVisibility on content-visibility:hidden element after forced layout update.');
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</script>
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