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Use initial for @property fallbacks instead of (tailwindlabs#13949)
* Use `initial` for `@property` fallbacks instead of ` ` * Update changelog --------- Co-authored-by: Adam Wathan <4323180+adamwathan@users.noreply.github.com>
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‎CHANGELOG.md‎

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@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
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### Fixed
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- Support combining arbitrary shadows without a color with shadow color utilities ([#13876](https://github.com/tailwindlabs/tailwindcss/pull/13876))
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- Ensure `@property` fallbacks work correctly with properties with no `initial-value` ([#13949](https://github.com/tailwindlabs/tailwindcss/pull/13949))
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## [4.0.0-alpha.16] - 2024-06-07
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‎packages/tailwindcss/playwright.config.ts‎

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@@ -36,11 +36,14 @@ export default defineConfig({
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name: 'chromium',
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use: { ...devices['Desktop Chrome'] },
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},
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{
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name: 'webkit',
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use: { ...devices['Desktop Safari'] },
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},
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{
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name: 'firefox',
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use: { ...devices['Desktop Firefox'] },
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},
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/* Test against mobile viewports. */
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// {

‎packages/tailwindcss/src/__snapshots__/index.test.ts.snap‎

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@@ -431,11 +431,11 @@ exports[`compiling CSS > \`@tailwind utilities\` is replaced by utilities using
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--tw-shadow-colored: 0 0 #0000;
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--tw-inset-shadow: 0 0 #0000;
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--tw-inset-shadow-colored: 0 0 #0000;
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--tw-ring-color: ;
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--tw-ring-color: initial;
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--tw-ring-shadow: 0 0 #0000;
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--tw-inset-ring-color: ;
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--tw-inset-ring-color: initial;
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--tw-inset-ring-shadow: 0 0 #0000;
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--tw-ring-inset: ;
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--tw-ring-inset: initial;
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--tw-ring-offset-width: 0px;
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--tw-ring-offset-color: #fff;
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--tw-ring-offset-shadow: 0 0 #0000;

‎packages/tailwindcss/src/ast.ts‎

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@@ -148,9 +148,9 @@ export function toCss(ast: AstNode[]) {
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}
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if (inherits) {
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propertyFallbacksRoot.push(decl(property, initialValue ?? ' '))
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propertyFallbacksRoot.push(decl(property, initialValue ?? 'initial'))
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} else {
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propertyFallbacksUniversal.push(decl(property, initialValue ?? ' '))
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propertyFallbacksUniversal.push(decl(property, initialValue ?? 'initial'))
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}
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seenAtProperties.add(node.selector)

‎packages/tailwindcss/src/utilities.test.ts‎

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@@ -3824,9 +3824,9 @@ test('touch-pan', () => {
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@supports (-moz-orient: inline) {
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@layer base {
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*, :before, :after, ::backdrop {
3827-
--tw-pan-x: ;
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--tw-pan-y: ;
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--tw-pinch-zoom: ;
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--tw-pan-x: initial;
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--tw-pan-y: initial;
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--tw-pinch-zoom: initial;
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}
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}
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}
@@ -3868,9 +3868,9 @@ test('touch-pinch-zoom', () => {
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@supports (-moz-orient: inline) {
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@layer base {
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*, :before, :after, ::backdrop {
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--tw-pan-x: ;
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--tw-pan-y: ;
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--tw-pinch-zoom: ;
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--tw-pan-x: initial;
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--tw-pan-y: initial;
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--tw-pinch-zoom: initial;
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}
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}
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}
@@ -8239,8 +8239,8 @@ test('from', () => {
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--tw-gradient-from: #0000;
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--tw-gradient-to: #0000;
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--tw-gradient-via: transparent;
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--tw-gradient-stops: ;
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--tw-gradient-via-stops: ;
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--tw-gradient-stops: initial;
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--tw-gradient-via-stops: initial;
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--tw-gradient-from-position: 0%;
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--tw-gradient-via-position: 50%;
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--tw-gradient-to-position: 100%;
@@ -8476,8 +8476,8 @@ test('via', () => {
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--tw-gradient-from: #0000;
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--tw-gradient-to: #0000;
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--tw-gradient-via: transparent;
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--tw-gradient-stops: ;
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--tw-gradient-via-stops: ;
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--tw-gradient-stops: initial;
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--tw-gradient-via-stops: initial;
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--tw-gradient-from-position: 0%;
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--tw-gradient-via-position: 50%;
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--tw-gradient-to-position: 100%;
@@ -8701,8 +8701,8 @@ test('to', () => {
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--tw-gradient-from: #0000;
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--tw-gradient-to: #0000;
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--tw-gradient-via: transparent;
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--tw-gradient-stops: ;
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--tw-gradient-via-stops: ;
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--tw-gradient-stops: initial;
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--tw-gradient-via-stops: initial;
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--tw-gradient-from-position: 0%;
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--tw-gradient-via-position: 50%;
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--tw-gradient-to-position: 100%;
@@ -10477,15 +10477,15 @@ test('filter', () => {
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@supports (-moz-orient: inline) {
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@layer base {
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*, :before, :after, ::backdrop {
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--tw-blur: ;
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--tw-brightness: ;
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--tw-contrast: ;
10483-
--tw-grayscale: ;
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--tw-hue-rotate: ;
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--tw-invert: ;
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--tw-opacity: ;
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--tw-saturate: ;
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--tw-sepia: ;
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--tw-blur: initial;
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--tw-brightness: initial;
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--tw-contrast: initial;
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--tw-grayscale: initial;
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--tw-hue-rotate: initial;
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--tw-invert: initial;
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--tw-opacity: initial;
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--tw-saturate: initial;
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--tw-sepia: initial;
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}
1049010490
}
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}
@@ -10787,15 +10787,15 @@ test('backdrop-filter', () => {
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@supports (-moz-orient: inline) {
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@layer base {
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*, :before, :after, ::backdrop {
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--tw-backdrop-blur: ;
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--tw-backdrop-brightness: ;
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--tw-backdrop-contrast: ;
10793-
--tw-backdrop-grayscale: ;
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--tw-backdrop-hue-rotate: ;
10795-
--tw-backdrop-invert: ;
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--tw-backdrop-opacity: ;
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--tw-backdrop-saturate: ;
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--tw-backdrop-sepia: ;
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--tw-backdrop-blur: initial;
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--tw-backdrop-brightness: initial;
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--tw-backdrop-contrast: initial;
10793+
--tw-backdrop-grayscale: initial;
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--tw-backdrop-hue-rotate: initial;
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--tw-backdrop-invert: initial;
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--tw-backdrop-opacity: initial;
10797+
--tw-backdrop-saturate: initial;
10798+
--tw-backdrop-sepia: initial;
1079910799
}
1080010800
}
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}
@@ -11157,10 +11157,10 @@ test('contain', () => {
1115711157
@supports (-moz-orient: inline) {
1115811158
@layer base {
1115911159
*, :before, :after, ::backdrop {
11160-
--tw-contain-size: ;
11161-
--tw-contain-layout: ;
11162-
--tw-contain-paint: ;
11163-
--tw-contain-style: ;
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--tw-contain-size: initial;
11161+
--tw-contain-layout: initial;
11162+
--tw-contain-paint: initial;
11163+
--tw-contain-style: initial;
1116411164
}
1116511165
}
1116611166
}
@@ -11378,11 +11378,11 @@ test('font-variant-numeric', () => {
1137811378
@supports (-moz-orient: inline) {
1137911379
@layer base {
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*, :before, :after, ::backdrop {
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--tw-ordinal: ;
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--tw-slashed-zero: ;
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--tw-numeric-figure: ;
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--tw-numeric-spacing: ;
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--tw-numeric-fraction: ;
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--tw-ordinal: initial;
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--tw-slashed-zero: initial;
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--tw-numeric-figure: initial;
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--tw-numeric-spacing: initial;
11385+
--tw-numeric-fraction: initial;
1138611386
}
1138711387
}
1138811388
}
@@ -12104,11 +12104,11 @@ test('shadow', () => {
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--tw-shadow-colored: 0 0 #0000;
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--tw-inset-shadow: 0 0 #0000;
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--tw-inset-shadow-colored: 0 0 #0000;
12107-
--tw-ring-color: ;
12107+
--tw-ring-color: initial;
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--tw-ring-shadow: 0 0 #0000;
12109-
--tw-inset-ring-color: ;
12109+
--tw-inset-ring-color: initial;
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--tw-inset-ring-shadow: 0 0 #0000;
12111-
--tw-ring-inset: ;
12111+
--tw-ring-inset: initial;
1211212112
--tw-ring-offset-width: 0px;
1211312113
--tw-ring-offset-color: #fff;
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--tw-ring-offset-shadow: 0 0 #0000;
@@ -12356,11 +12356,11 @@ test('inset-shadow', () => {
1235612356
--tw-shadow-colored: 0 0 #0000;
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--tw-inset-shadow: 0 0 #0000;
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--tw-inset-shadow-colored: 0 0 #0000;
12359-
--tw-ring-color: ;
12359+
--tw-ring-color: initial;
1236012360
--tw-ring-shadow: 0 0 #0000;
12361-
--tw-inset-ring-color: ;
12361+
--tw-inset-ring-color: initial;
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--tw-inset-ring-shadow: 0 0 #0000;
12363-
--tw-ring-inset: ;
12363+
--tw-ring-inset: initial;
1236412364
--tw-ring-offset-width: 0px;
1236512365
--tw-ring-offset-color: #fff;
1236612366
--tw-ring-offset-shadow: 0 0 #0000;
@@ -12604,11 +12604,11 @@ test('ring', () => {
1260412604
--tw-shadow-colored: 0 0 #0000;
1260512605
--tw-inset-shadow: 0 0 #0000;
1260612606
--tw-inset-shadow-colored: 0 0 #0000;
12607-
--tw-ring-color: ;
12607+
--tw-ring-color: initial;
1260812608
--tw-ring-shadow: 0 0 #0000;
12609-
--tw-inset-ring-color: ;
12609+
--tw-inset-ring-color: initial;
1261012610
--tw-inset-ring-shadow: 0 0 #0000;
12611-
--tw-ring-inset: ;
12611+
--tw-ring-inset: initial;
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--tw-ring-offset-width: 0px;
1261312613
--tw-ring-offset-color: #fff;
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--tw-ring-offset-shadow: 0 0 #0000;
@@ -12853,11 +12853,11 @@ test('inset-ring', () => {
1285312853
--tw-shadow-colored: 0 0 #0000;
1285412854
--tw-inset-shadow: 0 0 #0000;
1285512855
--tw-inset-shadow-colored: 0 0 #0000;
12856-
--tw-ring-color: ;
12856+
--tw-ring-color: initial;
1285712857
--tw-ring-shadow: 0 0 #0000;
12858-
--tw-inset-ring-color: ;
12858+
--tw-inset-ring-color: initial;
1285912859
--tw-inset-ring-shadow: 0 0 #0000;
12860-
--tw-ring-inset: ;
12860+
--tw-ring-inset: initial;
1286112861
--tw-ring-offset-width: 0px;
1286212862
--tw-ring-offset-color: #fff;
1286312863
--tw-ring-offset-shadow: 0 0 #0000;

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