| <!DOCTYPE html> |
| <link rel=author href="mailto:jarhar@chromium.org"> |
| <link rel=help href="https://github.com/w3c/csswg-drafts/issues/6850"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <div id=visibilityhidden style="visibility:hidden">hello</div> |
| |
| <div style="content-visibility:hidden"> |
| <div id=cvhidden>hello</div> |
| </div> |
| |
| <div style="content-visibility:auto"> |
| <div id=cvauto>hello</div> |
| </div> |
| |
| <div id=displaynone style="display:none">hello</div> |
| |
| <div style="display:none" class="shadow-host-with-slot"> |
| <div id="slottedindisplaynone" slot="slot">slotted</div> |
| </div> |
| |
| <div id=displaycontents style="display:contents"> |
| <div id=displaycontentschild>hello</div> |
| </div> |
| |
| <div id=opacityzero style="opacity:0">hello</div> |
| |
| <div style="opacity:0" class="shadow-host-with-slot"> |
| <div id="slottedinopacityzero" slot="slot">slotted</div> |
| </div> |
| |
| <div style="content-visibility:hidden"> |
| <div id=cvhiddenchildwithupdate></div> |
| </div> |
| |
| <div style="content-visibility:hidden" id=cvhiddenwithupdate></div> |
| |
| <div style="content-visibility:hidden" class="shadow-host-with-slot"> |
| <div id="slottedincvhidden" slot="slot">slotted</div> |
| </div> |
| |
| <div style="height:10000px">spacer</div> |
| |
| <div style="content-visibility:auto"> |
| <div id=cvautooffscreen>hello</div> |
| </div> |
| |
| <div id=cvautocontainer> |
| <div id=cvautochild></div> |
| </div> |
| |
| <div style="content-visibility:auto"> |
| <div style="content-visibility:auto"> |
| <div id=nestedcvautochild></div> |
| </div> |
| </div> |
| |
| <script> |
| for (const host of document.querySelectorAll(".shadow-host-with-slot")) { |
| const shadowRoot = host.attachShadow({ mode: "open" }); |
| const slot = document.createElement("slot"); |
| slot.name = "slot"; |
| shadowRoot.appendChild(slot); |
| } |
| |
| test(() => { |
| assert_false(visibilityhidden.checkVisibility({ |
| checkVisibilityCSS: true |
| }), 'checkVisibilityCSS:true'); |
| assert_false(visibilityhidden.checkVisibility({ |
| visibilityProperty: true |
| }), 'visibilityProperty:true'); |
| assert_true(visibilityhidden.checkVisibility({ |
| checkVisibilityCSS: false |
| }), 'checkVisibilityCSS:false'); |
| }, 'checkVisibility on visibility:hidden element.'); |
| |
| test(() => { |
| assert_false(cvhidden.checkVisibility()); |
| }, 'checkVisibility on content-visibility:hidden element.'); |
| |
| test(() => { |
| assert_false(slottedincvhidden.checkVisibility()); |
| }, 'checkVisibility on element slotted in content-visibility: hidden shadow host.'); |
| |
| promise_test(async () => { |
| await new Promise(r => requestAnimationFrame(() => requestAnimationFrame(r))); |
| assert_true(cvauto.checkVisibility({ |
| contentVisibilityAuto: false |
| }), 'contentVisibilityAuto: false'); |
| assert_true(cvauto.checkVisibility({ |
| contentVisibilityAuto: true |
| }), 'contentVisibilityAuto: true'); |
| }, 'checkVisibility on content-visibility:auto element.'); |
| |
| test(() => { |
| assert_true(cvautooffscreen.checkVisibility({ |
| contentVisibilityAuto: false |
| }), 'contentVisibilityAuto: false'); |
| assert_false(cvautooffscreen.checkVisibility({ |
| contentVisibilityAuto: true |
| }), 'contentVisibilityAuto: true'); |
| }, 'checkVisibility on content-visibility:auto element which is outside the viewport.'); |
| |
| test(() => { |
| assert_false(displaynone.checkVisibility()); |
| }, 'checkVisibility on display:none element.'); |
| |
| test(() => { |
| assert_false(slottedindisplaynone.checkVisibility()); |
| }, 'checkVisibility on element slotted in display:none shadow host.'); |
| |
| test(() => { |
| assert_false(displaycontents.checkVisibility()); |
| assert_true(displaycontentschild.checkVisibility()); |
| }, 'checkVisibility on display:contents element.'); |
| |
| test(() => { |
| assert_false(opacityzero.checkVisibility({ |
| checkOpacity: true |
| }), 'checkOpacity:true'); |
| assert_false(opacityzero.checkVisibility({ |
| opacityProperty: true |
| }), 'opacityProperty:true'); |
| assert_true(opacityzero.checkVisibility({ |
| checkOpacity: false |
| }), 'checkOpacity:false'); |
| }, 'checkVisibility on opacity:0 element.'); |
| |
| test(() => { |
| assert_false(slottedinopacityzero.checkVisibility({ |
| checkOpacity: true |
| }), 'checkOpacity: true'); |
| assert_true(slottedinopacityzero.checkVisibility({ |
| checkOpacity: false |
| }), 'checkOpacity: true'); |
| }, 'checkVisibility on element slotted in opacity: 0; shadow host.'); |
| |
| test(() => { |
| cvautocontainer.style.contentVisibility = 'auto'; |
| cvautochild.style.visibility = 'hidden'; |
| assert_false(cvautochild.checkVisibility({checkVisibilityCSS: true})); |
| assert_false(cvautochild.checkVisibility({contentVisibilityAuto: true})); |
| assert_true(cvautochild.checkVisibility()); |
| cvautochild.style.visibility = 'visible'; |
| assert_true(cvautochild.checkVisibility({checkVisibilityCSS: true})); |
| assert_false(cvautochild.checkVisibility({contentVisibilityAuto: true})); |
| assert_true(cvautochild.checkVisibility()); |
| }, 'checkVisibility on content-visibility:auto with visibility:hidden inside.'); |
| |
| test(() => { |
| assert_true(nestedcvautochild.checkVisibility()); |
| }, 'checkVisibility on nested content-visibility:auto containers reports that the content is visible.'); |
| |
| test(() => { |
| cvhiddenchildwithupdate.getBoundingClientRect(); |
| assert_false(cvhiddenchildwithupdate.checkVisibility()); |
| }, 'checkVisibility on content-visibility:hidden child after forced layout update.'); |
| |
| test(() => { |
| cvhiddenwithupdate.getBoundingClientRect(); |
| assert_true(cvhiddenwithupdate.checkVisibility()); |
| }, 'checkVisibility on content-visibility:hidden element after forced layout update.'); |
| |
| test(() => { |
| document.documentElement.style.contentVisibility = "hidden"; |
| assert_true(document.documentElement.checkVisibility()); |
| document.documentElement.style.removeProperty("content-visibility"); |
| }, 'checkVisibility on root element with content-visibility: hidden returns true.'); |
| </script> |
