init

wp-includes/blocks/site-title/block.json

@@ -0,0 +1,57 @@
+{
+	"apiVersion": 2,
+	"name": "core/site-title",
+	"title": "Site Title",
+	"category": "theme",
+	"description": "Displays the name of this site. Update the block, and the changes apply everywhere it’s used. This will also appear in the browser title bar and in search results.",
+	"textdomain": "default",
+	"attributes": {
+		"level": {
+			"type": "number",
+			"default": 1
+		},
+		"textAlign": {
+			"type": "string"
+		},
+		"isLink": {
+			"type": "boolean",
+			"default": true
+		},
+		"linkTarget": {
+			"type": "string",
+			"default": "_self"
+		}
+	},
+	"example": {
+		"viewportWidth": 500
+	},
+	"supports": {
+		"align": [ "wide", "full" ],
+		"html": false,
+		"color": {
+			"gradients": true,
+			"link": true
+		},
+		"spacing": {
+			"padding": true,
+			"margin": true
+		},
+		"typography": {
+			"fontSize": true,
+			"lineHeight": true,
+			"__experimentalFontFamily": true,
+			"__experimentalTextTransform": true,
+			"__experimentalFontStyle": true,
+			"__experimentalFontWeight": true,
+			"__experimentalLetterSpacing": true,
+			"__experimentalDefaultControls": {
+				"fontSize": true,
+				"lineHeight": true,
+				"fontAppearance": true,
+				"letterSpacing": true,
+				"textTransform": true
+			}
+		}
+	},
+	"editorStyle": "wp-block-site-title-editor"
+}

wp-includes/blocks/site-title/editor-rtl.css

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+/**
+ * Colors
+ */
+/**
+ * Breakpoints & Media Queries
+ */
+/**
+ * SCSS Variables.
+ *
+ * Please use variables from this sheet to ensure consistency across the UI.
+ * Don't add to this sheet unless you're pretty sure the value will be reused in many places.
+ * For example, don't add rules to this sheet that affect block visuals. It's purely for UI.
+ */
+/**
+ * Colors
+ */
+/**
+ * Fonts & basic variables.
+ */
+/**
+ * Grid System.
+ * https://make.wordpress.org/design/2019/10/31/proposal-a-consistent-spacing-system-for-wordpress/
+ */
+/**
+ * Dimensions.
+ */
+/**
+ * Shadows.
+ */
+/**
+ * Editor widths.
+ */
+/**
+ * Block & Editor UI.
+ */
+/**
+ * Block paddings.
+ */
+/**
+ * React Native specific.
+ * These variables do not appear to be used anywhere else.
+ */
+/**
+*  Converts a hex value into the rgb equivalent.
+*
+* @param {string} hex - the hexadecimal value to convert
+* @return {string} comma separated rgb values
+*/
+/**
+ * Breakpoint mixins
+ */
+/**
+ * Long content fade mixin
+ *
+ * Creates a fading overlay to signify that the content is longer
+ * than the space allows.
+ */
+/**
+ * Focus styles.
+ */
+/**
+ * Applies editor left position to the selector passed as argument
+ */
+/**
+ * Styles that are reused verbatim in a few places
+ */
+/**
+ * Allows users to opt-out of animations via OS-level preferences.
+ */
+/**
+ * Reset default styles for JavaScript UI based pages.
+ * This is a WP-admin agnostic reset
+ */
+/**
+ * Reset the WP Admin page styles for Gutenberg-like pages.
+ */
+.wp-block-site-title__placeholder {
+  padding: 1em 0;
+  border: 1px dashed;
+}

wp-includes/blocks/site-title/editor-rtl.min.css

@@ -0,0 +1 @@
+.wp-block-site-title__placeholder{padding:1em 0;border:1px dashed}

wp-includes/blocks/site-title/editor.css

@@ -0,0 +1,80 @@
+/**
+ * Colors
+ */
+/**
+ * Breakpoints & Media Queries
+ */
+/**
+ * SCSS Variables.
+ *
+ * Please use variables from this sheet to ensure consistency across the UI.
+ * Don't add to this sheet unless you're pretty sure the value will be reused in many places.
+ * For example, don't add rules to this sheet that affect block visuals. It's purely for UI.
+ */
+/**
+ * Colors
+ */
+/**
+ * Fonts & basic variables.
+ */
+/**
+ * Grid System.
+ * https://make.wordpress.org/design/2019/10/31/proposal-a-consistent-spacing-system-for-wordpress/
+ */
+/**
+ * Dimensions.
+ */
+/**
+ * Shadows.
+ */
+/**
+ * Editor widths.
+ */
+/**
+ * Block & Editor UI.
+ */
+/**
+ * Block paddings.
+ */
+/**
+ * React Native specific.
+ * These variables do not appear to be used anywhere else.
+ */
+/**
+*  Converts a hex value into the rgb equivalent.
+*
+* @param {string} hex - the hexadecimal value to convert
+* @return {string} comma separated rgb values
+*/
+/**
+ * Breakpoint mixins
+ */
+/**
+ * Long content fade mixin
+ *
+ * Creates a fading overlay to signify that the content is longer
+ * than the space allows.
+ */
+/**
+ * Focus styles.
+ */
+/**
+ * Applies editor left position to the selector passed as argument
+ */
+/**
+ * Styles that are reused verbatim in a few places
+ */
+/**
+ * Allows users to opt-out of animations via OS-level preferences.
+ */
+/**
+ * Reset default styles for JavaScript UI based pages.
+ * This is a WP-admin agnostic reset
+ */
+/**
+ * Reset the WP Admin page styles for Gutenberg-like pages.
+ */
+.wp-block-site-title__placeholder {
+  padding: 1em 0;
+  border: 1px dashed;
+}

wp-includes/blocks/site-title/editor.min.css

@@ -0,0 +1 @@
+.wp-block-site-title__placeholder{padding:1em 0;border:1px dashed}