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Ignore:
Timestamp:
07/18/2024 11:58:22 AM (5 months ago)
Author:
hellofromTonya
Message:

Block Themes: Avoid specificity bump for top-level element-only selectors.

Prevent issues (e.g. links being underlined) caused by a bump in CSS specificity for top-level element-only global element styles.

Ref: PHP changes from https://github.com/WordPress/gutenberg/pull/63403.

Reviewed by hellofromTonya.
Merges [58749] to the 6.6 branch.

Props aaronrobertshaw, andrewserong, noisysocks, annubis, butterflymedia, clarktbt, hellofromTonya, jorbin, joedolson, swissspidy, courane01, raquelandefeld, talldanwp, markhowellsmead, youknowriad, poena, cbirdsong.
Fixes #61630, #61660.

Location:
branches/6.6
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • branches/6.6

  • branches/6.6/tests/phpunit/tests/theme/wpThemeJson.php

    r58696 r58751  
    396396     * @ticket 60936
    397397     * @ticket 61165
     398     * @ticket 61630
    398399     */
    399400    public function test_get_stylesheet() {
     
    566567
    567568        $variables = ':root{--wp--preset--color--grey: grey;--wp--preset--gradient--custom-gradient: linear-gradient(135deg,rgba(0,0,0) 0%,rgb(0,0,0) 100%);--wp--preset--font-size--small: 14px;--wp--preset--font-size--big: 41px;--wp--preset--font-family--arial: Arial, serif;}.wp-block-group{--wp--custom--base-font: 16;--wp--custom--line-height--small: 1.2;--wp--custom--line-height--medium: 1.4;--wp--custom--line-height--large: 1.8;}';
    568         $styles    = ':where(body) { margin: 0; }.wp-site-blocks > .alignleft { float: left; margin-right: 2em; }.wp-site-blocks > .alignright { float: right; margin-left: 2em; }.wp-site-blocks > .aligncenter { justify-content: center; margin-left: auto; margin-right: auto; }:where(.is-layout-flex){gap: 0.5em;}:where(.is-layout-grid){gap: 0.5em;}.is-layout-flow > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}.is-layout-flow > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}.is-layout-flow > .aligncenter{margin-left: auto !important;margin-right: auto !important;}.is-layout-constrained > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}.is-layout-constrained > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}.is-layout-constrained > .aligncenter{margin-left: auto !important;margin-right: auto !important;}.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)){margin-left: auto !important;margin-right: auto !important;}body .is-layout-flex{display: flex;}.is-layout-flex{flex-wrap: wrap;align-items: center;}.is-layout-flex > :is(*, div){margin: 0;}body .is-layout-grid{display: grid;}.is-layout-grid > :is(*, div){margin: 0;}:root :where(body){color: var(--wp--preset--color--grey);}:root :where(a:where(:not(.wp-element-button))){background-color: #333;color: #111;}:root :where(.wp-element-button, .wp-block-button__link){box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.66);}:root :where(.wp-block-cover){min-height: unset;aspect-ratio: 16/9;}:root :where(.wp-block-group){background: var(--wp--preset--gradient--custom-gradient);border-radius: 10px;min-height: 50vh;padding: 24px;}:root :where(.wp-block-group a:where(:not(.wp-element-button))){color: #111;}:root :where(.wp-block-heading){color: #123456;}:root :where(.wp-block-heading a:where(:not(.wp-element-button))){background-color: #333;color: #111;font-size: 60px;}:root :where(.wp-block-media-text){text-align: center;}:root :where(.wp-block-post-date){color: #123456;}:root :where(.wp-block-post-date a:where(:not(.wp-element-button))){background-color: #777;color: #555;}:root :where(.wp-block-post-excerpt){column-count: 2;}:root :where(.wp-block-image){margin-bottom: 30px;}:root :where(.wp-block-image img, .wp-block-image .wp-block-image__crop-area, .wp-block-image .components-placeholder){border-top-left-radius: 10px;border-bottom-right-radius: 1em;}:root :where(.wp-block-image img, .wp-block-image .components-placeholder){filter: var(--wp--preset--duotone--custom-duotone);}';
     569        $styles    = ':where(body) { margin: 0; }.wp-site-blocks > .alignleft { float: left; margin-right: 2em; }.wp-site-blocks > .alignright { float: right; margin-left: 2em; }.wp-site-blocks > .aligncenter { justify-content: center; margin-left: auto; margin-right: auto; }:where(.is-layout-flex){gap: 0.5em;}:where(.is-layout-grid){gap: 0.5em;}.is-layout-flow > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}.is-layout-flow > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}.is-layout-flow > .aligncenter{margin-left: auto !important;margin-right: auto !important;}.is-layout-constrained > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}.is-layout-constrained > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}.is-layout-constrained > .aligncenter{margin-left: auto !important;margin-right: auto !important;}.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)){margin-left: auto !important;margin-right: auto !important;}body .is-layout-flex{display: flex;}.is-layout-flex{flex-wrap: wrap;align-items: center;}.is-layout-flex > :is(*, div){margin: 0;}body .is-layout-grid{display: grid;}.is-layout-grid > :is(*, div){margin: 0;}:root :where(body){color: var(--wp--preset--color--grey);}a:where(:not(.wp-element-button)){background-color: #333;color: #111;}:root :where(.wp-element-button, .wp-block-button__link){box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.66);}:root :where(.wp-block-cover){min-height: unset;aspect-ratio: 16/9;}:root :where(.wp-block-group){background: var(--wp--preset--gradient--custom-gradient);border-radius: 10px;min-height: 50vh;padding: 24px;}:root :where(.wp-block-group a:where(:not(.wp-element-button))){color: #111;}:root :where(.wp-block-heading){color: #123456;}:root :where(.wp-block-heading a:where(:not(.wp-element-button))){background-color: #333;color: #111;font-size: 60px;}:root :where(.wp-block-media-text){text-align: center;}:root :where(.wp-block-post-date){color: #123456;}:root :where(.wp-block-post-date a:where(:not(.wp-element-button))){background-color: #777;color: #555;}:root :where(.wp-block-post-excerpt){column-count: 2;}:root :where(.wp-block-image){margin-bottom: 30px;}:root :where(.wp-block-image img, .wp-block-image .wp-block-image__crop-area, .wp-block-image .components-placeholder){border-top-left-radius: 10px;border-bottom-right-radius: 1em;}:root :where(.wp-block-image img, .wp-block-image .components-placeholder){filter: var(--wp--preset--duotone--custom-duotone);}';
    569570        $presets   = '.has-grey-color{color: var(--wp--preset--color--grey) !important;}.has-grey-background-color{background-color: var(--wp--preset--color--grey) !important;}.has-grey-border-color{border-color: var(--wp--preset--color--grey) !important;}.has-custom-gradient-gradient-background{background: var(--wp--preset--gradient--custom-gradient) !important;}.has-small-font-size{font-size: var(--wp--preset--font-size--small) !important;}.has-big-font-size{font-size: var(--wp--preset--font-size--big) !important;}.has-arial-font-family{font-family: var(--wp--preset--font-family--arial) !important;}';
    570571        $all       = $variables . $styles . $presets;
     
    836837     * @ticket 60936
    837838     * @ticket 61165
     839     * @ticket 61630
    838840     */
    839841    public function test_get_styles_for_block_handles_whitelisted_element_pseudo_selectors() {
     
    883885        );
    884886
    885         $link_style  = ':root :where(a:where(:not(.wp-element-button))){background-color: red;color: green;}';
     887        $link_style  = 'a:where(:not(.wp-element-button)){background-color: red;color: green;}';
    886888        $hover_style = ':root :where(a:where(:not(.wp-element-button)):hover){background-color: green;color: red;font-size: 10em;text-transform: uppercase;}';
    887889        $focus_style = ':root :where(a:where(:not(.wp-element-button)):focus){background-color: black;color: yellow;}';
     
    939941     * @ticket 60936
    940942     * @ticket 61165
     943     * @ticket 61630
    941944     */
    942945    public function test_get_stylesheet_ignores_pseudo_selectors_on_non_whitelisted_elements() {
     
    969972        );
    970973
    971         $expected = ':root :where(h4){background-color: red;color: green;}';
     974        $expected = 'h4{background-color: red;color: green;}';
    972975
    973976        $this->assertSame( $expected, $theme_json->get_stylesheet( array( 'styles' ), null, array( 'skip_root_layout_styles' => true ) ) );
     
    979982     * @ticket 60936
    980983     * @ticket 61165
     984     * @ticket 61630
    981985     */
    982986    public function test_get_stylesheet_ignores_non_whitelisted_pseudo_selectors() {
     
    10091013        );
    10101014
    1011         $expected = ':root :where(a:where(:not(.wp-element-button))){background-color: red;color: green;}:root :where(a:where(:not(.wp-element-button)):hover){background-color: green;color: red;}';
     1015        $expected = 'a:where(:not(.wp-element-button)){background-color: red;color: green;}:root :where(a:where(:not(.wp-element-button)):hover){background-color: green;color: red;}';
    10121016
    10131017        $this->assertSame( $expected, $theme_json->get_stylesheet( array( 'styles' ), null, array( 'skip_root_layout_styles' => true ) ) );
     
    10231027     * @ticket 60936
    10241028     * @ticket 61165
     1029     * @ticket 61630
    10251030     */
    10261031    public function test_get_stylesheet_handles_priority_of_elements_vs_block_elements_pseudo_selectors() {
     
    10611066        );
    10621067
    1063         $expected = ':root :where(a:where(:not(.wp-element-button))){background-color: red;color: green;}:root :where(a:where(:not(.wp-element-button)):hover){background-color: green;color: red;}:root :where(.wp-block-group a:where(:not(.wp-element-button)):hover){background-color: black;color: yellow;}';
     1068        $expected = 'a:where(:not(.wp-element-button)){background-color: red;color: green;}:root :where(a:where(:not(.wp-element-button)):hover){background-color: green;color: red;}:root :where(.wp-block-group a:where(:not(.wp-element-button)):hover){background-color: black;color: yellow;}';
    10641069
    10651070        $this->assertSame( $expected, $theme_json->get_stylesheet( array( 'styles' ), null, array( 'skip_root_layout_styles' => true ) ) );
     
    13601365     * @ticket 61118
    13611366     * @ticket 61165
     1367     * @ticket 61630
    13621368     */
    13631369    public function test_get_stylesheet_generates_fluid_typography_values() {
     
    14141420
    14151421        $this->assertSame(
    1416             ':root{--wp--preset--font-size--pickles: clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.156), 16px);--wp--preset--font-size--toast: clamp(14.642px, 0.915rem + ((1vw - 3.2px) * 0.575), 22px);}:root :where(body){font-size: clamp(0.875em, 0.875rem + ((1vw - 0.2em) * 0.156), 1em);}:root :where(h1){font-size: clamp(50.171px, 3.136rem + ((1vw - 3.2px) * 3.893), 100px);}:root :where(.wp-block-test-clamp-me){font-size: clamp(27.894px, 1.743rem + ((1vw - 3.2px) * 1.571), 48px);}.has-pickles-font-size{font-size: var(--wp--preset--font-size--pickles) !important;}.has-toast-font-size{font-size: var(--wp--preset--font-size--toast) !important;}',
     1422            ':root{--wp--preset--font-size--pickles: clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.156), 16px);--wp--preset--font-size--toast: clamp(14.642px, 0.915rem + ((1vw - 3.2px) * 0.575), 22px);}:root :where(body){font-size: clamp(0.875em, 0.875rem + ((1vw - 0.2em) * 0.156), 1em);}h1{font-size: clamp(50.171px, 3.136rem + ((1vw - 3.2px) * 3.893), 100px);}:root :where(.wp-block-test-clamp-me){font-size: clamp(27.894px, 1.743rem + ((1vw - 3.2px) * 1.571), 48px);}.has-pickles-font-size{font-size: var(--wp--preset--font-size--pickles) !important;}.has-toast-font-size{font-size: var(--wp--preset--font-size--toast) !important;}',
    14171423            $theme_json->get_stylesheet( array( 'styles', 'variables', 'presets' ), null, array( 'skip_root_layout_styles' => true ) )
    14181424        );
     
    49474953     * @ticket 60936
    49484954     * @ticket 61165
     4955     * @ticket 61630
    49494956     */
    49504957    public function test_get_shadow_styles_for_blocks() {
     
    49814988
    49824989        $variable_styles = ':root{--wp--preset--shadow--natural: 5px 5px 0 0 black;}';
    4983         $element_styles  = ':root :where(a:where(:not(.wp-element-button))){box-shadow: var(--wp--preset--shadow--natural);}:root :where(.wp-element-button, .wp-block-button__link){box-shadow: var(--wp--preset--shadow--natural);}:root :where(p){box-shadow: var(--wp--preset--shadow--natural);}';
     4990        $element_styles  = 'a:where(:not(.wp-element-button)){box-shadow: var(--wp--preset--shadow--natural);}:root :where(.wp-element-button, .wp-block-button__link){box-shadow: var(--wp--preset--shadow--natural);}:root :where(p){box-shadow: var(--wp--preset--shadow--natural);}';
    49844991        $expected_styles = $variable_styles . $element_styles;
    49854992        $this->assertSame( $expected_styles, $theme_json->get_stylesheet( array( 'styles', 'presets', 'variables' ), null, array( 'skip_root_layout_styles' => true ) ) );
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