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Add support for “intensity” modifiers on box and text shadows #17398

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Merged
thecrypticace merged 15 commits into from
Mar 28, 2025
Merged

Add support for “intensity” modifiers on box and text shadows #17398

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fa1c12e
Add support for “intensity” modifiers on text shadows
thecrypticace Mar 26, 2025
510a392
Add support for “intensity” modifiers on box shadows
thecrypticace Mar 26, 2025
22cd1f7
Add support for “intensity” modifiers on inset box shadows
thecrypticace Mar 27, 2025
7484f33
Make sure `inset-shadow-none` is suggested
thecrypticace Mar 27, 2025
4e2eac2
Update tests
thecrypticace Mar 27, 2025
bb26e6b
Update UI tests
thecrypticace Mar 27, 2025
03b5e2a
Add UI tests
thecrypticace Mar 27, 2025
934e428
Refactor
thecrypticace Mar 27, 2025
1253d73
Inline intensity value
thecrypticace Mar 27, 2025
f4a171d
Add more tests
thecrypticace Mar 27, 2025
bbb85f0
Update data type
thecrypticace Mar 27, 2025
af51d4b
Update tests
thecrypticace Mar 27, 2025
331f009
Rename variable
thecrypticace Mar 28, 2025
393c812
Update tests
thecrypticace Mar 28, 2025
c5febd7
Update changelog
thecrypticace Mar 28, 2025
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Add support for “intensity” modifiers on inset box shadows
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@thecrypticace
thecrypticace committed Mar 28, 2025
commit 22cd1f71b0ba1b41f7952d8024e6a1172bd22396
42 changes: 36 additions & 6 deletions packages/tailwindcss/src/utilities.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4421,6 +4421,7 @@ export function createUtilities(theme: Theme) {
property('--tw-shadow-intensity', '100%'),
property('--tw-inset-shadow', nullShadow),
property('--tw-inset-shadow-color'),
property('--tw-inset-shadow-intensity', '100%'),
property('--tw-ring-color'),
property('--tw-ring-shadow', nullShadow),
property('--tw-inset-ring-color'),
Expand Down Expand Up @@ -4564,15 +4565,32 @@ export function createUtilities(theme: Theme) {
])

utilities.functional('inset-shadow', (candidate) => {
let intensity: string | undefined

if (candidate.modifier) {
if (candidate.modifier.kind === 'arbitrary') {
intensity = candidate.modifier.value
} else {
if (isPositiveInteger(candidate.modifier.value)) {
intensity = `${candidate.modifier.value}%`
}
}
}

if (!candidate.value) {
let value = theme.get(['--inset-shadow'])
if (value === null) return

return [
boxShadowProperties(),
decl('--tw-inset-shadow-intensity', intensity),
decl(
'--tw-inset-shadow',
replaceShadowColors(value, (color) => `var(--tw-inset-shadow-color, ${color})`),
replaceShadowColors(
value,
(color) =>
`var(--tw-inset-shadow-color, ${intensity ? replaceAlpha(color, 'var(--tw-inset-shadow-intensity)') : color})`,
),
),
decl('box-shadow', cssBoxShadowValue),
]
Expand All @@ -4587,14 +4605,18 @@ export function createUtilities(theme: Theme) {
value = asColor(value, candidate.modifier, theme)
if (value === null) return

return [boxShadowProperties(), decl('--tw-inset-shadow-color', value)]
return [
boxShadowProperties(),
decl('--tw-inset-shadow-color', withAlpha(value, 'var(--tw-inset-shadow-intensity)')),
]
}
default: {
return [
boxShadowProperties(),
decl('--tw-inset-shadow-intensity', intensity),
decl(
'--tw-inset-shadow',
`inset ${replaceShadowColors(value, (color) => `var(--tw-inset-shadow-color, ${color})`)}`,
`inset ${replaceShadowColors(value, (color) => `var(--tw-inset-shadow-color, ${intensity ? replaceAlpha(color, 'var(--tw-inset-shadow-intensity)') : color})`)}`,
),
decl('box-shadow', cssBoxShadowValue),
]
Expand All @@ -4617,12 +4639,16 @@ export function createUtilities(theme: Theme) {
let value = theme.get([`--inset-shadow-${candidate.value.value}`])

if (value) {
if (candidate.modifier) return
return [
boxShadowProperties(),
decl('--tw-inset-shadow-intensity', intensity),
decl(
'--tw-inset-shadow',
replaceShadowColors(value, (color) => `var(--tw-inset-shadow-color, ${color})`),
replaceShadowColors(
value,
(color) =>
`var(--tw-inset-shadow-color, ${intensity ? replaceAlpha(color, 'var(--tw-inset-shadow-intensity)') : color})`,
),
),
decl('box-shadow', cssBoxShadowValue),
]
Expand All @@ -4633,7 +4659,10 @@ export function createUtilities(theme: Theme) {
{
let value = resolveThemeColor(candidate, theme, ['--box-shadow-color', '--color'])
if (value) {
return [boxShadowProperties(), decl('--tw-inset-shadow-color', value)]
return [
boxShadowProperties(),
decl('--tw-inset-shadow-color', withAlpha(value, 'var(--tw-inset-shadow-intensity)')),
]
}
}
})
Expand All @@ -4647,6 +4676,7 @@ export function createUtilities(theme: Theme) {
{
values: [],
valueThemeKeys: ['--inset-shadow'],
modifiers: Array.from({ length: 21 }, (_, index) => `${index * 5}`),
hasDefaultValue: true,
},
])
Expand Down