feat(editor): add embed iframe provider miro (#10996)

blocksuite/affine/blocks/block-embed/src/embed-iframe-block/configs/providers/index.ts

@@ -1,7 +1,9 @@
 import { GoogleDriveEmbedConfig } from './google-drive';
+import { MiroEmbedConfig } from './miro';
 import { SpotifyEmbedConfig } from './spotify';
 
 export const EmbedIframeConfigExtensions = [
   SpotifyEmbedConfig,
   GoogleDriveEmbedConfig,
+  MiroEmbedConfig,
 ];

blocksuite/affine/blocks/block-embed/src/embed-iframe-block/configs/providers/miro.ts

@@ -0,0 +1,44 @@
+import { EmbedIframeConfigExtension } from '../../extension/embed-iframe-config';
+import {
+  type EmbedIframeUrlValidationOptions,
+  validateEmbedIframeUrl,
+} from '../../utils';
+
+const MIRO_DEFAULT_WIDTH_IN_SURFACE = 640;
+const MIRO_DEFAULT_HEIGHT_IN_SURFACE = 480;
+const MIRO_DEFAULT_HEIGHT_IN_NOTE = 480;
+const MIRO_DEFAULT_WIDTH_PERCENT = 100;
+
+// https://developers.miro.com/reference/getembeddata
+const miroEndpoint = 'https://miro.com/api/v1/oembed';
+
+const miroUrlValidationOptions: EmbedIframeUrlValidationOptions = {
+  protocols: ['https:'],
+  hostnames: ['miro.com'],
+};
+
+const miroConfig = {
+  name: 'miro',
+  match: (url: string) => validateEmbedIframeUrl(url, miroUrlValidationOptions),
+  buildOEmbedUrl: (url: string) => {
+    const match = validateEmbedIframeUrl(url, miroUrlValidationOptions);
+    if (!match) {
+      return undefined;
+    }
+    const encodedUrl = encodeURIComponent(url);
+    const oEmbedUrl = `${miroEndpoint}?url=${encodedUrl}`;
+    return oEmbedUrl;
+  },
+  useOEmbedUrlDirectly: false,
+  options: {
+    widthInSurface: MIRO_DEFAULT_WIDTH_IN_SURFACE,
+    heightInSurface: MIRO_DEFAULT_HEIGHT_IN_SURFACE,
+    heightInNote: MIRO_DEFAULT_HEIGHT_IN_NOTE,
+    widthPercent: MIRO_DEFAULT_WIDTH_PERCENT,
+    allow: 'fullscreen; clipboard-read; clipboard-write',
+    style: 'border: 0; border-radius: 8px;',
+    allowFullscreen: true,
+  },
+};
+
+export const MiroEmbedConfig = EmbedIframeConfigExtension(miroConfig);

blocksuite/affine/blocks/block-embed/src/embed-iframe-block/configs/providers/spotify.ts

@@ -36,8 +36,7 @@ const spotifyConfig = {
     heightInSurface: SPOTIFY_DEFAULT_HEIGHT_IN_SURFACE,
     heightInNote: SPOTIFY_DEFAULT_HEIGHT_IN_NOTE,
     widthPercent: SPOTIFY_DEFAULT_WIDTH_PERCENT,
-    allow:
-      'autoplay; clipboard-write; encrypted-media; fullscreen; picture-in-picture',
+    allow: 'autoplay; clipboard-write; encrypted-media; picture-in-picture',
     style: 'border-radius: 8px;',
     allowFullscreen: true,
   },

blocksuite/affine/blocks/block-embed/src/embed-iframe-block/embed-iframe-block.ts

@@ -17,9 +17,13 @@ import { type ClassInfo, classMap } from 'lit/directives/class-map.js';
 import { ifDefined } from 'lit/directives/if-defined.js';
 
 import type { IframeOptions } from './extension/embed-iframe-config.js';
-import { EmbedIframeService } from './extension/embed-iframe-service.js';
+import {
+  type EmbedIframeData,
+  EmbedIframeService,
+} from './extension/embed-iframe-service.js';
 import { embedIframeBlockStyles } from './style.js';
 import type { EmbedIframeStatusCardOptions } from './types.js';
+import { safeGetIframeSrc } from './utils.js';
 
 export type EmbedIframeStatus = 'idle' | 'loading' | 'success' | 'error';
 const DEFAULT_IFRAME_HEIGHT = 152;
@@ -126,8 +130,9 @@ export class EmbedIframeBlockComponent extends CaptionedBlockComponent<EmbedIfra
       }
 
       // update model
+      const iframeUrl = this._getIframeUrl(embedData) ?? currentIframeUrl;
       this.doc.updateBlock(this.model, {
-        iframeUrl: embedData?.iframe_url,
+        iframeUrl,
         title: embedData?.title || previewData?.title,
         description: embedData?.description || previewData?.description,
       });
@@ -145,6 +150,17 @@ export class EmbedIframeBlockComponent extends CaptionedBlockComponent<EmbedIfra
     }
   };
 
+  /**
+   * Get the iframe url from the embed data, first check if iframe_url is set,
+   * if not, check if html is set and get the iframe src from html
+   * @param embedData - The embed data
+   * @returns The iframe url
+   */
+  private readonly _getIframeUrl = (embedData: EmbedIframeData | null) => {
+    const { iframe_url, html } = embedData ?? {};
+    return iframe_url ?? (html && safeGetIframeSrc(html));
+  };
+
   private readonly _updateIframeOptions = (url: string) => {
     const config = this.embedIframeService?.getConfig(url);
     if (config) {

blocksuite/affine/blocks/block-embed/src/embed-iframe-block/utils.ts

@@ -29,3 +29,33 @@ export function validateEmbedIframeUrl(
     return false;
   }
 }
+
+/**
+ * Safely extracts the src URL from an iframe HTML string
+ * @param htmlString The iframe HTML string to parse
+ * @param options Optional validation configuration
+ * @returns The validated src URL or undefined if validation fails
+ */
+export function safeGetIframeSrc(htmlString: string): string | undefined {
+  try {
+    // Create a DOMParser instance
+    const parser = new DOMParser();
+    // Parse the HTML string
+    const doc = parser.parseFromString(htmlString, 'text/html');
+    // Get the iframe element
+    const iframe = doc.querySelector('iframe');
+    if (!iframe) {
+      return undefined;
+    }
+
+    // Get the src attribute
+    const src = iframe.getAttribute('src');
+    if (!src) {
+      return undefined;
+    }
+
+    return src;
+  } catch {
+    return undefined;
+  }
+}