91 lines
2.5 KiB
HTML
91 lines
2.5 KiB
HTML
<!DOCTYPE html>
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<title>@position-try with container query responding to fallback widths</title>
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<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#fallback">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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#relative {
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background: maroon;
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position: relative;
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width: 195px;
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height: 200px;
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}
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#target1 {
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container-type: inline-size;
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container-name: target1;
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position-try-fallbacks: --fallback1;
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background: green;
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position: absolute;
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top: 0px;
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left: 999999px; /* force fallback */
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width: 100px;
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height: 100px;
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}
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@position-try --fallback1 {
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top: 100px;
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left: 0px;
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width: 150px;
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}
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@container (width > 100px) {
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#inner1 {
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background-color: lime;
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width: 100px;
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height: 100px;
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}
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}
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#target2 {
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container-type: inline-size;
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container-name: target2;
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position-try-fallbacks: --fallback2, --fallback3;
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background: orange;
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position: absolute;
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top: 0px;
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left: 999999px; /* force fallback */
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width: 100px;
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}
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@position-try --fallback2 {
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top: 100px;
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left: 0px;
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width: 150px;
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}
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@position-try --fallback3 {
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top: 0px;
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left: 0px;
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width: 150px;
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}
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@container target2 (width = 150px) {
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#inner2 {
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background-color: yellow;
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width: 100px;
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height: 150px;
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}
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}
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</style>
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<div id="relative">
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<div id="target1">
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<div id="inner1"></div>
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</div>
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<div id="target2">
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<div id="inner2"></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_equals(getComputedStyle(inner1).backgroundColor, "rgb(0, 255, 0)");
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assert_equals(getComputedStyle(inner1).width, "100px");
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assert_equals(getComputedStyle(inner1).height, "100px");
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assert_equals(getComputedStyle(target1).top, "100px");
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assert_equals(getComputedStyle(target1).left, "0px");
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assert_equals(getComputedStyle(target1).width, "150px");
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}, "Size container query responds to fallback width");
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test(() => {
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assert_equals(getComputedStyle(inner2).backgroundColor, "rgb(255, 255, 0)");
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assert_equals(getComputedStyle(inner2).width, "100px");
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assert_equals(getComputedStyle(inner2).height, "150px");
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assert_equals(getComputedStyle(target2).top, "0px");
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assert_equals(getComputedStyle(target2).left, "0px");
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assert_equals(getComputedStyle(target2).width, "150px");
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}, "Size container query responds to fallback width and applies height to not fit the first fallback");
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</script>
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