third_party/WebKit/LayoutTests/css-parser/serialize-css-alpha-value.html - Issue 2608423002: Fix RGBA alpha parsing and serialization to adhere to W3 standard.

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Unified Diff: third_party/WebKit/LayoutTests/css-parser/serialize-css-alpha-value.html

Issue 2608423002: Fix RGBA alpha parsing and serialization to adhere to W3 standard. (Closed)

Patch Set: NeedsRebaseline for failed layout tests Created 3 years, 11 months ago

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Index: third_party/WebKit/LayoutTests/css-parser/serialize-css-alpha-value.html

diff --git a/third_party/WebKit/LayoutTests/css-parser/serialize-css-alpha-value.html b/third_party/WebKit/LayoutTests/css-parser/serialize-css-alpha-value.html

new file mode 100644

index 0000000000000000000000000000000000000000..b2e0ae229119c3200f1666a2f92ab4e065f60843

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/css-parser/serialize-css-alpha-value.html

@@ -0,0 +1,32 @@

+<!DOCTYPE html>

+<body>

+<script src="../resources/testharness.js"></script>

+<script src="../resources/testharnessreport.js"></script>

+<script>

+test(function() {

+ for (var i = 0.0; i <= 1.0; i += 0.01) {

+ var rgba = 'rgba(0, 0, 0, ' + parseFloat(i.toFixed(2)) + ')';

+ document.body.style.color = rgba;

+ assert_equals(document.body.style.color, rgba);

+ assert_equals(getComputedStyle(document.body).color, rgba);

+ }

+}, 'Alpha values should parse and serialize to the same value to 2 decimal places');

+test(function() {

+ var testCases = [

+ ['rgba(0, 0, 0, 0.501)', 'rgba(0, 0, 0, 0.5)'],

+ ['rgba(0, 0, 0, 0.011)', 'rgba(0, 0, 0, 0.01)'],

+ ['rgba(0, 0, 0, 0.0041)', 'rgba(0, 0, 0, 0.004)'],

+ ['rgba(0, 0, 0, 0.01601)', 'rgba(0, 0, 0, 0.016)']

+ ];

+ for (var i = 0; i < testCases.length; ++i) {

+ var rgba = testCases[i][0];

+ var expected = testCases[i][1];

+ document.body.style.color = rgba;

+ assert_equals(document.body.style.color, expected);

+ assert_equals(getComputedStyle(document.body).color, expected);

+ }

+}, 'Alpha values with three or more decimals should parse and serialize to ' +

+ '1, 2, or 3 decimal places according to w3c spec');

+</script>