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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/cssom/property-accessors.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/cssom/property-accessors.html')
-rw-r--r-- | testing/web-platform/tests/css/cssom/property-accessors.html | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/cssom/property-accessors.html b/testing/web-platform/tests/css/cssom/property-accessors.html new file mode 100644 index 0000000000..87c9df0b32 --- /dev/null +++ b/testing/web-platform/tests/css/cssom/property-accessors.html @@ -0,0 +1,64 @@ +<!doctype html> +<html> +<meta charset="utf-8"> +<title>Accessing properties via CSSStyleDeclaration</title> +<link rel="help" href="https://drafts.csswg.org/cssom/#the-cssstyledeclaration-interface"> +<!-- this is really a crash test, but let's claim it's a testharness test --> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> +@font-face {} +</style> +<div id="testElement"></div> +<script> +// Goal here is to test a cross-section of prefixed, properties, and descriptors. +const properties = [ + "-apple-color-filter", "-apple-pay-button-style", "-epub-writing-mode", + "-webkit-flex", "gap", "grid-gap", "overscroll-behavior", + "src", "unicode-range", +]; + +const el = document.getElementById("testElement"); +const decls = [window.getComputedStyle(el), el.style, document.styleSheets[0].cssRules[0].style]; + +for (const prop of properties) { + test(() => { + for (const decl of decls) { + let _; + + _ = decl[prop]; + try { + decl[prop] = "nonsense"; + } catch { + assert_equals(decl, decls[0]); + } + + _ = decl.cssText; + try { + decl.cssText = `${prop}: nonsense`; + } catch { + assert_equals(decl, decls[0]); + } + + _ = decl.getPropertyValue(prop); + _ = decl.getPropertyPriority(prop); + + if ("getPropertyCSSValue" in decl) { + _ = decl.getPropertyCSSValue(prop); + } + + try { + decl.setProperty(prop, "nonsense", ""); + } catch { + assert_equals(decl, decls[0]); + } + + try { + decl.removeProperty(prop); + } catch { + assert_equals(decl, decls[0]); + } + } + }, prop); +} +</script> |