refactor(@angular/ssr): update HtmlTransformHandler type to include…

… URL parameter

Modified the `HtmlTransformHandler` type to accept a context object containing a URL and HTML content. This change supports the `html:transform:pre` hook, enhancing the handler's capability to process transformations based on the request URL.

packages/angular/ssr/src/app.ts

@@ -215,15 +215,15 @@ export class AngularServerApp {
     let html = await assets.getIndexServerHtml();
     // Skip extra microtask if there are no pre hooks.
     if (hooks.has('html:transform:pre')) {
-      html = await hooks.run('html:transform:pre', { html });
+      html = await hooks.run('html:transform:pre', { html, url });
     }
 
     this.boostrap ??= await bootstrap();
 
     html = await renderAngular(
       html,
       this.boostrap,
-      new URL(request.url),
+      url,
       platformProviders,
       SERVER_CONTEXT_VALUE[renderMode],
     );

packages/angular/ssr/src/hooks.ts

@@ -7,13 +7,13 @@
  */
 
 /**
- * Handler function type for HTML transformation hooks.
- * It takes an object containing the HTML content to be modified.
+ * Defines a handler function type for transforming HTML content.
+ * This function receives an object with the HTML to be processed.
  *
- * @param ctx - The context object containing the HTML content.
- * @returns The modified HTML content or a promise that resolves to the modified HTML content.
+ * @param ctx - An object containing the URL and HTML content to be transformed.
+ * @returns The transformed HTML as a string or a promise that resolves to the transformed HTML.
  */
-type HtmlTransformHandler = (ctx: { html: string }) => string | Promise<string>;
+type HtmlTransformHandler = (ctx: { url: URL; html: string }) => string | Promise<string>;
 
 /**
  * Defines the names of available hooks for registering and triggering custom logic within the application.

packages/angular/ssr/test/hooks_spec.ts

@@ -10,6 +10,7 @@ import { Hooks } from '../src/hooks';
 
 describe('Hooks', () => {
   let hooks: Hooks & { run: Function };
+  const url = new URL('http://example.com/');
 
   beforeEach(() => {
     hooks = new Hooks() as Hooks & { run: Function };
@@ -33,12 +34,12 @@ describe('Hooks', () => {
       hooks.on('html:transform:pre', ({ html }) => html + '1');
       hooks.on('html:transform:pre', ({ html }) => html + '2');
 
-      const result = await hooks.run('html:transform:pre', { html: 'start' });
+      const result = await hooks.run('html:transform:pre', { html: 'start', url });
       expect(result).toBe('start12');
     });
 
     it('should return the context html if no hooks are registered', async () => {
-      const result = await hooks.run('html:transform:pre', { html: 'start' });
+      const result = await hooks.run('html:transform:pre', { html: 'start', url });
       expect(result).toBe('start');
     });