diff options
Diffstat (limited to 'testing/web-platform/tests/css/css-layout-api/fallback-layout')
8 files changed, 410 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-layout-api/fallback-layout/bad-return.https.html b/testing/web-platform/tests/css/css-layout-api/fallback-layout/bad-return.https.html new file mode 100644 index 0000000000..3e671537c9 --- /dev/null +++ b/testing/web-platform/tests/css/css-layout-api/fallback-layout/bad-return.https.html @@ -0,0 +1,50 @@ +<!DOCTYPE html> +<html class=reftest-wait> +<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#invoke-a-layout-callback"> +<link rel="match" href="fallback-layout-fallback-ref.html"> +<meta name="assert" content="This test checks that a layout() class with the layout function returning a bad value will fallback to block layout." /> +<style> +.test { + background: red; + border: solid 2px; + width: 100px; +} + +.float { + float: left; + width: 50%; + height: 100px; +} + +.fc { + display: flow-root; + height: 100px; +} + +@supports (display: layout(bad-return)) { + .test { + display: layout(bad-return); + background: green; + } +} +</style> +<script src="/common/reftest-wait.js"></script> +<script src="/common/worklet-reftest.js"></script> + +<!-- This tests that when the "layout()" layout function returns a bad value, it will fallback to block layout. --> +<div class="test"> + <div class="float"></div> + <div class="fc"></div> +</div> + +<script id="code" type="text/worklet"> +registerLayout('bad-return', class { + async intrinsicSizes() {} + async layout() { return 42; } +}); +</script> + +<script> +importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, document.getElementById('code').textContent); +</script> +</html> diff --git a/testing/web-platform/tests/css/css-layout-api/fallback-layout/constructor-error.https.html b/testing/web-platform/tests/css/css-layout-api/fallback-layout/constructor-error.https.html new file mode 100644 index 0000000000..9ce791ab5b --- /dev/null +++ b/testing/web-platform/tests/css/css-layout-api/fallback-layout/constructor-error.https.html @@ -0,0 +1,51 @@ +<!DOCTYPE html> +<html class=reftest-wait> +<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#get-a-layout-class-instance"> +<link rel="match" href="fallback-layout-fallback-ref.html"> +<meta name="assert" content="This test checks that a layout() class with a throwing constructor will fallback to block layout." /> +<style> +.test { + background: red; + border: solid 2px; + width: 100px; +} + +.float { + float: left; + width: 50%; + height: 100px; +} + +.fc { + display: flow-root; + height: 100px; +} + +@supports (display: layout(throwing-ctor)) { + .test { + display: layout(throwing-ctor); + background: green; + } +} +</style> +<script src="/common/reftest-wait.js"></script> +<script src="/common/worklet-reftest.js"></script> + +<!-- This tests that when the "layout()" constructor fails, it will fallback to block layout. --> +<div class="test"> + <div class="float"></div> + <div class="fc"></div> +</div> + +<script id="code" type="text/worklet"> +registerLayout('throwing-ctor', class { + constructor() { throw Error('fail!'); } + async intrinsicSizes() {} + async layout() {} +}); +</script> + +<script> +importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, document.getElementById('code').textContent); +</script> +</html> diff --git a/testing/web-platform/tests/css/css-layout-api/fallback-layout/error.https.html b/testing/web-platform/tests/css/css-layout-api/fallback-layout/error.https.html new file mode 100644 index 0000000000..0631193e1f --- /dev/null +++ b/testing/web-platform/tests/css/css-layout-api/fallback-layout/error.https.html @@ -0,0 +1,50 @@ +<!DOCTYPE html> +<html class=reftest-wait> +<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#invoke-a-layout-callback"> +<link rel="match" href="fallback-layout-fallback-ref.html"> +<meta name="assert" content="This test checks that a layout() class with a throwing layout function will fallback to block layout." /> +<style> +.test { + background: red; + border: solid 2px; + width: 100px; +} + +.float { + float: left; + width: 50%; + height: 100px; +} + +.fc { + display: flow-root; + height: 100px; +} + +@supports (display: layout(throwing-layout)) { + .test { + display: layout(throwing-layout); + background: green; + } +} +</style> +<script src="/common/reftest-wait.js"></script> +<script src="/common/worklet-reftest.js"></script> + +<!-- This tests that when the "layout()" layout function fails, it will fallback to block layout. --> +<div class="test"> + <div class="float"></div> + <div class="fc"></div> +</div> + +<script id="code" type="text/worklet"> +registerLayout('throwing-layout', class { + async intrinsicSizes() {} + async layout() { throw Error('fail!'); } +}); +</script> + +<script> +importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, document.getElementById('code').textContent); +</script> +</html> diff --git a/testing/web-platform/tests/css/css-layout-api/fallback-layout/fallback-layout-fallback-ref.html b/testing/web-platform/tests/css/css-layout-api/fallback-layout/fallback-layout-fallback-ref.html new file mode 100644 index 0000000000..63bb91e90c --- /dev/null +++ b/testing/web-platform/tests/css/css-layout-api/fallback-layout/fallback-layout-fallback-ref.html @@ -0,0 +1,11 @@ +<!DOCTYPE html> +<style> +.result { + background: green; + border: solid 2px; + height: 100px; + width: 100px; +} +</style> + +<div class="result"></div> diff --git a/testing/web-platform/tests/css/css-layout-api/fallback-layout/invalid-child.https.html b/testing/web-platform/tests/css/css-layout-api/fallback-layout/invalid-child.https.html new file mode 100644 index 0000000000..fb48ac7602 --- /dev/null +++ b/testing/web-platform/tests/css/css-layout-api/fallback-layout/invalid-child.https.html @@ -0,0 +1,84 @@ +<!DOCTYPE html> +<html class=reftest-wait> +<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#invoke-a-layout-callback"> +<link rel="match" href="fallback-layout-fallback-ref.html"> +<meta name="assert" content="This test checks that a layout() class performing layout on an invalid child will fallback to block layout." /> +<style> +.test { + background: red; + border: solid 2px; + width: 100px; +} + +.test > div { + height: 100px; +} + +@supports (display: layout(bad-child-layout)) { + .test { + display: layout(bad-child-layout); + background: green; + } +} +</style> +<script src="/common/reftest-wait.js"></script> +<script src="/common/worklet-reftest.js"></script> + +<div class="test"> + <div></div> +</div> + +<script id="code" type="text/worklet"> +registerLayout('bad-child-layout', class { + static get inputProperties() { return ['--fail']; } + + async intrinsicSizes() {} + async layout(children, _, __, styleMap) { + if (styleMap.get('--fail').toString() !== 'true') { + this.child = children[0]; + } + + // Try to perform layout on the child. If its invalid (we skipped the if + // statement above) we should fallback to block layout. + const fragment = await this.child.layoutNextFragment({}); + + return {autoBlockSize: 0, childFragments: [fragment]}; + } +}); +</script> + +<script> +function raf() { + return new Promise((resolve) => { + requestAnimationFrame(() => { + resolve(); + }); + }); +} + +(async function() { + if (typeof CSS.layoutWorklet === 'undefined') { + takeScreenshot(); + return; + } + + await importWorklet(CSS.layoutWorklet, document.getElementById('code').textContent); + + // Ensure that all instances have a child to perform an invalid layout upon. + const test = document.getElementsByClassName('test')[0]; + for (let i = 0; i < 100; i++) { + test.innerHTML = '<div><div>'; + await raf(); + } + + // The next layout should mean that we will fallback to block. + test.innerHTML = '<div></div>'; + test.style.setProperty('--fail', 'true'); + + // Finish up the test. + await raf(); + await raf(); + takeScreenshot(); +})(); +</script> +</html> diff --git a/testing/web-platform/tests/css/css-layout-api/fallback-layout/invalid-fragment.https.html b/testing/web-platform/tests/css/css-layout-api/fallback-layout/invalid-fragment.https.html new file mode 100644 index 0000000000..d954f44ba3 --- /dev/null +++ b/testing/web-platform/tests/css/css-layout-api/fallback-layout/invalid-fragment.https.html @@ -0,0 +1,82 @@ +<!DOCTYPE html> +<html class=reftest-wait> +<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#invoke-a-layout-callback"> +<link rel="match" href="fallback-layout-fallback-ref.html"> +<meta name="assert" content="This test checks that a layout() class returning an invalid fragment will fallback to block layout." /> +<style> +.test { + background: red; + border: solid 2px; + width: 100px; +} + +.test > div { + height: 100px; +} + +@supports (display: layout(bad-request)) { + .test { + display: layout(bad-request); + background: green; + } +} +</style> +<script src="/common/reftest-wait.js"></script> +<script src="/common/worklet-reftest.js"></script> + +<div class="test"> + <div></div> +</div> + +<script id="code" type="text/worklet"> +registerLayout('bad-request', class { + static get inputProperties() { return ['--fail']; } + + async intrinsicSizes() {} + async layout(children, _, __, styleMap) { + if (styleMap.get('--fail').toString() !== 'true') { + this.fragment = await children[0].layoutNextFragment({}); + } + + // Return, if the fragment is invalid (we skipped the if statement above) + // we should fallback to block layout. + return {autoBlockSize: 0, childFragments: [this.fragment]}; + } +}); +</script> + +<script> +function raf() { + return new Promise((resolve) => { + requestAnimationFrame(() => { + resolve(); + }); + }); +} + +(async function() { + if (typeof CSS.layoutWorklet === 'undefined') { + takeScreenshot(); + return; + } + + await importWorklet(CSS.layoutWorklet, document.getElementById('code').textContent); + + // Ensure that all instances have a child to perform an invalid layout upon. + const test = document.getElementsByClassName('test')[0]; + for (let i = 0; i < 100; i++) { + test.innerHTML = '<div><div>'; + await raf(); + } + + // The next layout should mean that we will fallback to block. + test.innerHTML = '<div></div>'; + test.style.setProperty('--fail', 'true'); + + // Finish up the test. + await raf(); + await raf(); + takeScreenshot(); +})(); +</script> +</html> diff --git a/testing/web-platform/tests/css/css-layout-api/fallback-layout/no-promise.https.html b/testing/web-platform/tests/css/css-layout-api/fallback-layout/no-promise.https.html new file mode 100644 index 0000000000..00670f7bbe --- /dev/null +++ b/testing/web-platform/tests/css/css-layout-api/fallback-layout/no-promise.https.html @@ -0,0 +1,41 @@ +<!DOCTYPE html> +<html class=reftest-wait> +<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#invoke-a-layout-callback"> +<link rel="match" href="fallback-layout-fallback-ref.html"> +<meta name="assert" content="This test checks that a layout() class with a layout function that doesn't return a promise will fallback to block layout." /> +<style> +.test { + background: red; + border: solid 2px; + width: 100px; +} + +.child { + height: 100px; +} + +@supports (display: layout(no-promise)) { + .test { + display: layout(no-promise); + background: green; + } +} +</style> +<script src="/common/reftest-wait.js"></script> +<script src="/common/worklet-reftest.js"></script> + +<div class="test"> + <div class="child"></div> +</div> + +<script id="code" type="text/worklet"> +registerLayout('no-promise', class { + async intrinsicSizes() {} + layout() { return {autoBlockSize: 50}; } +}); +</script> + +<script> +importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, document.getElementById('code').textContent); +</script> +</html> diff --git a/testing/web-platform/tests/css/css-layout-api/fallback-layout/unresolved-promise.https.html b/testing/web-platform/tests/css/css-layout-api/fallback-layout/unresolved-promise.https.html new file mode 100644 index 0000000000..72ce549acf --- /dev/null +++ b/testing/web-platform/tests/css/css-layout-api/fallback-layout/unresolved-promise.https.html @@ -0,0 +1,41 @@ +<!DOCTYPE html> +<html class=reftest-wait> +<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#invoke-a-layout-callback"> +<link rel="match" href="fallback-layout-fallback-ref.html"> +<meta name="assert" content="This test checks that a layout() class with a layout function that doesn't return a promise will fallback to block layout." /> +<style> +.test { + background: red; + border: solid 2px; + width: 100px; +} + +.child { + height: 100px; +} + +@supports (display: layout(unresolved-promise)) { + .test { + display: layout(unresolved-promise); + background: green; + } +} +</style> +<script src="/common/reftest-wait.js"></script> +<script src="/common/worklet-reftest.js"></script> + +<div class="test"> + <div class="child"></div> +</div> + +<script id="code" type="text/worklet"> +registerLayout('unresolved-promise', class { + async intrinsicSizes() {} + layout() { return new Promise(() => { /* never resolves */ }); } +}); +</script> + +<script> +importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, document.getElementById('code').textContent); +</script> +</html> |