112 lines
2.5 KiB
HTML
112 lines
2.5 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<style>
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.test {
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width: 100px;
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height: 25px;
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background: red;
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color: green;
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}
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#host1.green {
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transition: background 0.1s;
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background: green !important;
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}
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#host3 .green {
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transition: background 0.1s;
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background: green !important;
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height: 100%;
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}
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</style>
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</head>
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<body>
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<p>Test passes if you see a single 100px by 100px green box below.</p>
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<div id="host1" class="test"><div>text</div></div>
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<div id="host2" class="test"><div>text</div></div>
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<div id="host3" class="test"><div>text</div></div>
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<div id="host4" class="test"><div>text</div></div>
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<script>
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if (window.testRunner)
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testRunner.waitUntilDone();
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let expectedEventCount = 0;
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let eventCount = 0;
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function transitionEndEvent()
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{
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++eventCount;
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if (eventCount == expectedEventCount) {
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if (window.testRunner)
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testRunner.notifyDone();
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}
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}
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{
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const host = document.getElementById('host1');
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host.attachShadow({mode: 'closed'}).innerHTML = `
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<slot></slot>
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`;
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getComputedStyle(host.firstChild).backgroundColor;
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++expectedEventCount;
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document.addEventListener('transitionend', transitionEndEvent);
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host.classList.toggle('green');
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}
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{
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const host = document.getElementById('host2');
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host.attachShadow({mode: 'closed'}).innerHTML = `
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<style>
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:host(.green) {
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transition: background 0.1s;
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background: green !important;
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}
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</style>
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<slot></slot>
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`;
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getComputedStyle(host.firstChild).backgroundColor;
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++expectedEventCount;
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document.addEventListener('transitionend', transitionEndEvent);
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host.classList.toggle('green');
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}
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{
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const host = document.getElementById('host3');
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host.attachShadow({mode: 'closed'}).innerHTML = `
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<slot></slot>
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`;
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getComputedStyle(host.firstChild).backgroundColor;
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++expectedEventCount;
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document.addEventListener('transitionend', transitionEndEvent);
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host.firstChild.classList.toggle('green');
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}
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{
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const host = document.getElementById('host4');
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host.attachShadow({mode: 'closed'}).innerHTML = `
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<style>
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::slotted(.green) {
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transition: background 0.1s;
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background: green !important;
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height: 100%;
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}
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</style>
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<slot></slot>
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`;
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getComputedStyle(host.firstChild).backgroundColor;
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++expectedEventCount;
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document.addEventListener('transitionend', transitionEndEvent);
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host.firstChild.classList.toggle('green');
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}
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</script>
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</body>
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</html>
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