Elements: Make editor selector match theme.json and frontend (#59167)

packages/block-editor/src/components/global-styles/test/use-global-styles-output.js

@@ -169,7 +169,8 @@ describe( 'global styles renderer', () => {
 							},
 						},
 					},
-					selector: '.my-heading1 a, .my-heading2 a',
+					selector:
+						'.my-heading1 a:where(:not(.wp-element-button)), .my-heading2 a:where(:not(.wp-element-button))',
 				},
 				{
 					styles: {
@@ -480,7 +481,7 @@ describe( 'global styles renderer', () => {
 
 			expect( toStyles( tree, blockSelectors ) ).toEqual(
 				'body {margin: 0;}body .is-layout-flow > .alignleft { float: left; margin-inline-start: 0; margin-inline-end: 2em; }body .is-layout-flow > .alignright { float: right; margin-inline-start: 2em; margin-inline-end: 0; }body .is-layout-flow > .aligncenter { margin-left: auto !important; margin-right: auto !important; }body .is-layout-constrained > .alignleft { float: left; margin-inline-start: 0; margin-inline-end: 2em; }body .is-layout-constrained > .alignright { float: right; margin-inline-start: 2em; margin-inline-end: 0; }body .is-layout-constrained > .aligncenter { margin-left: auto !important; margin-right: auto !important; }body .is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)) { max-width: var(--wp--style--global--content-size); margin-left: auto !important; margin-right: auto !important; }body .is-layout-constrained > .alignwide { max-width: var(--wp--style--global--wide-size); }body .is-layout-flex { display:flex; }body .is-layout-flex { flex-wrap: wrap; align-items: center; }body .is-layout-flex > * { margin: 0; }body .is-layout-grid { display:grid; }body .is-layout-grid > * { margin: 0; }' +
-					'body{background-color: red;margin: 10px;padding: 10px;}a{color: blue;}a:hover{color: orange;}a:focus{color: orange;}h1{font-size: 42px;}.wp-block-group{margin-top: 10px;margin-right: 20px;margin-bottom: 30px;margin-left: 40px;padding-top: 11px;padding-right: 22px;padding-bottom: 33px;padding-left: 44px;}h1,h2,h3,h4,h5,h6{color: orange;}h1 a,h2 a,h3 a,h4 a,h5 a,h6 a{color: hotpink;}h1 a:hover,h2 a:hover,h3 a:hover,h4 a:hover,h5 a:hover,h6 a:hover{color: red;}h1 a:focus,h2 a:focus,h3 a:focus,h4 a:focus,h5 a:focus,h6 a:focus{color: red;}' +
+					'body{background-color: red;margin: 10px;padding: 10px;}a:where(:not(.wp-element-button)){color: blue;}a:where(:not(.wp-element-button)):hover{color: orange;}a:where(:not(.wp-element-button)):focus{color: orange;}h1{font-size: 42px;}.wp-block-group{margin-top: 10px;margin-right: 20px;margin-bottom: 30px;margin-left: 40px;padding-top: 11px;padding-right: 22px;padding-bottom: 33px;padding-left: 44px;}h1,h2,h3,h4,h5,h6{color: orange;}h1 a:where(:not(.wp-element-button)),h2 a:where(:not(.wp-element-button)),h3 a:where(:not(.wp-element-button)),h4 a:where(:not(.wp-element-button)),h5 a:where(:not(.wp-element-button)),h6 a:where(:not(.wp-element-button)){color: hotpink;}h1 a:where(:not(.wp-element-button)):hover,h2 a:where(:not(.wp-element-button)):hover,h3 a:where(:not(.wp-element-button)):hover,h4 a:where(:not(.wp-element-button)):hover,h5 a:where(:not(.wp-element-button)):hover,h6 a:where(:not(.wp-element-button)):hover{color: red;}h1 a:where(:not(.wp-element-button)):focus,h2 a:where(:not(.wp-element-button)):focus,h3 a:where(:not(.wp-element-button)):focus,h4 a:where(:not(.wp-element-button)):focus,h5 a:where(:not(.wp-element-button)):focus,h6 a:where(:not(.wp-element-button)):focus{color: red;}' +
 					'.wp-block-image img, .wp-block-image .wp-crop-area{border-radius: 9999px;}.wp-block-image{color: red;}.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; }' +
 					'.has-white-color{color: var(--wp--preset--color--white) !important;}.has-white-background-color{background-color: var(--wp--preset--color--white) !important;}.has-white-border-color{border-color: var(--wp--preset--color--white) !important;}.has-black-color{color: var(--wp--preset--color--black) !important;}.has-black-background-color{background-color: var(--wp--preset--color--black) !important;}.has-black-border-color{border-color: var(--wp--preset--color--black) !important;}h1.has-blue-color,h2.has-blue-color,h3.has-blue-color,h4.has-blue-color,h5.has-blue-color,h6.has-blue-color{color: var(--wp--preset--color--blue) !important;}h1.has-blue-background-color,h2.has-blue-background-color,h3.has-blue-background-color,h4.has-blue-background-color,h5.has-blue-background-color,h6.has-blue-background-color{background-color: var(--wp--preset--color--blue) !important;}h1.has-blue-border-color,h2.has-blue-border-color,h3.has-blue-border-color,h4.has-blue-border-color,h5.has-blue-border-color,h6.has-blue-border-color{border-color: var(--wp--preset--color--blue) !important;}'
 			);

packages/blocks/src/api/constants.js

@@ -257,7 +257,7 @@ export const __EXPERIMENTAL_STYLE_PROPERTY = {
 };
 
 export const __EXPERIMENTAL_ELEMENTS = {
-	link: 'a',
+	link: 'a:where(:not(.wp-element-button))',
 	heading: 'h1, h2, h3, h4, h5, h6',
 	h1: 'h1',
 	h2: 'h2',