experiment: add rich-text-editor base styles and visual tests (#9677)

Co-authored-by: Jouni Koivuviita <jouni@vaadin.com>

Author: anezthes

packages/component-base/src/style-props.js

@@ -64,11 +64,15 @@ addGlobalThemeStyles(
         --_vaadin-icon-eye: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M2.036 12.322a1.012 1.012 0 0 1 0-.639C3.423 7.51 7.36 4.5 12 4.5c4.638 0 8.573 3.007 9.963 7.178.07.207.07.431 0 .639C20.577 16.49 16.64 19.5 12 19.5c-4.638 0-8.573-3.007-9.963-7.178Z" /><path stroke-linecap="round" stroke-linejoin="round" d="M15 12a3 3 0 1 1-6 0 3 3 0 0 1 6 0Z" /></svg>');
         --_vaadin-icon-eye-slash: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M3.98 8.223A10.477 10.477 0 0 0 1.934 12C3.226 16.338 7.244 19.5 12 19.5c.993 0 1.953-.138 2.863-.395M6.228 6.228A10.451 10.451 0 0 1 12 4.5c4.756 0 8.773 3.162 10.065 7.498a10.522 10.522 0 0 1-4.293 5.774M6.228 6.228 3 3m3.228 3.228 3.65 3.65m7.894 7.894L21 21m-3.228-3.228-3.65-3.65m0 0a3 3 0 1 0-4.243-4.243m4.242 4.242L9.88 9.88" /></svg>');
         --_vaadin-icon-fullscreen: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M3.75 3.75v4.5m0-4.5h4.5m-4.5 0L9 9M3.75 20.25v-4.5m0 4.5h4.5m-4.5 0L9 15M20.25 3.75h-4.5m4.5 0v4.5m0-4.5L15 9m5.25 11.25h-4.5m4.5 0v-4.5m0 4.5L15 15" /></svg>');
+        --_vaadin-icon-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="m2.25 15.75 5.159-5.159a2.25 2.25 0 0 1 3.182 0l5.159 5.159m-1.5-1.5 1.409-1.409a2.25 2.25 0 0 1 3.182 0l2.909 2.909m-18 3.75h16.5a1.5 1.5 0 0 0 1.5-1.5V6a1.5 1.5 0 0 0-1.5-1.5H3.75A1.5 1.5 0 0 0 2.25 6v12a1.5 1.5 0 0 0 1.5 1.5Zm10.5-11.25h.008v.008h-.008V8.25Zm.375 0a.375.375 0 1 1-.75 0 .375.375 0 0 1 .75 0Z" /></svg>');
+        --_vaadin-icon-link: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M9 17H7C4.23858 17 2 14.7614 2 12C2 9.23858 4.23858 7 7 7H9M15 17H17C19.7614 17 22 14.7614 22 12C22 9.23858 19.7614 7 17 7H15M7 12L17 12" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>');
         --_vaadin-icon-menu: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M3.75 6.75h16.5M3.75 12h16.5m-16.5 5.25h16.5" /></svg>');
         --_vaadin-icon-minus: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M5 12h14" /></svg>');
         --_vaadin-icon-paper-airplane: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M6 12 3.269 3.125A59.769 59.769 0 0 1 21.485 12 59.768 59.768 0 0 1 3.27 20.875L5.999 12Zm0 0h7.5" /></svg>');
         --_vaadin-icon-plus: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M12 4.5v15m7.5-7.5h-15" /></svg>');
+        --_vaadin-icon-redo: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="m15 15 6-6m0 0-6-6m6 6H9a6 6 0 0 0 0 12h3" /></svg>');
         --_vaadin-icon-sort: url('data:image/svg+xml;utf8,<svg width="8" height="12" viewBox="0 0 8 12" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M7.49854 6.99951C7.92795 6.99951 8.15791 7.50528 7.87549 7.82861L4.37646 11.8296C4.17728 12.0571 3.82272 12.0571 3.62354 11.8296L0.125488 7.82861C-0.157248 7.50531 0.0719873 6.99956 0.501465 6.99951H7.49854ZM3.62354 0.17041C3.82275 -0.0573875 4.17725 -0.0573848 4.37646 0.17041L7.87549 4.17041C8.15825 4.49373 7.92806 5.00049 7.49854 5.00049L0.501465 4.99951C0.0719873 4.99946 -0.157248 4.49371 0.125488 4.17041L3.62354 0.17041Z" fill="black"/></svg>');
+        --_vaadin-icon-undo: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M9 15 3 9m0 0 6-6M3 9h12a6 6 0 0 1 0 12h-3" /></svg>');
         --_vaadin-icon-user: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><path d="M3 20C5.33579 17.5226 8.50702 16 12 16C15.493 16 18.6642 17.5226 21 20M16.5 7.5C16.5 9.98528 14.4853 12 12 12C9.51472 12 7.5 9.98528 7.5 7.5C7.5 5.01472 9.51472 3 12 3C14.4853 3 16.5 5.01472 16.5 7.5Z" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>');
         --_vaadin-icon-warn: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M12 9v3.75m-9.303 3.376c-.866 1.5.217 3.374 1.948 3.374h14.71c1.73 0 2.813-1.874 1.948-3.374L13.949 3.378c-.866-1.5-3.032-1.5-3.898 0L2.697 16.126ZM12 15.75h.007v.008H12v-.008Z" /></svg>');
 

packages/rich-text-editor/package.json

@@ -21,6 +21,8 @@
   "type": "module",
   "files": [
     "src",
+    "!src/styles/*-base-styles.d.ts",
+    "!src/styles/*-base-styles.js",
     "theme",
     "vaadin-*.d.ts",
     "vaadin-*.js",

packages/rich-text-editor/src/styles/vaadin-rich-text-editor-base-icons.js

@@ -0,0 +1,13 @@
+/**
+ * @license
+ * Copyright (c) 2000 - 2025 Vaadin Ltd.
+ *
+ * This program is available under Vaadin Commercial License and Service Terms.
+ *
+ *
+ * See https://vaadin.com/commercial-license-and-service-terms for the full
+ * license.
+ */
+import type { CSSResult } from 'lit';
+
+export const richTextEditorStyles: CSSResult;