Bugfix/11860

news/changelog-1.7.md

@@ -25,13 +25,17 @@ All changes included in 1.7:
 
 - ([#11608](https://github.com/quarto-dev/quarto-cli/pull/11608)): Do not issue error message when calling `quarto check info`.
 
-## `typst` Format
+## `html` format
+
+- ([#11860])(https://github.com/quarto-dev/quarto-cli/issues/11860)): ES6 modules that import other local JS modules in documents with `embed-resources: true` are now correctly embedded.
+
+## `pdf` format
 
-- ([#11578](https://github.com/quarto-dev/quarto-cli/issues/11578)): Typst column layout widths use fractional `fr` units instead of percent `%` units for unitless and default widths in order to fill the enclosing block and not spill outside it.
 - ([#11835](https://github.com/quarto-dev/quarto-cli/issues/11835)): Take markdown structure into account when detecting minimum heading level.
 
-## `pdf` Format
+## `typst` format
 
+- ([#11578](https://github.com/quarto-dev/quarto-cli/issues/11578)): Typst column layout widths use fractional `fr` units instead of percent `%` units for unitless and default widths in order to fill the enclosing block and not spill outside it.
 - ([#11835](https://github.com/quarto-dev/quarto-cli/issues/11835)): Take markdown structure into account when detecting minimum heading level.
 
 ## Lua Filters and extensions

src/core/data-url.ts

@@ -1,4 +1,4 @@
-import { encode as base64Encode } from "encoding/base64";
+import { encodeBase64 as base64Encode } from "encoding/base64";
 
 export function asDataUrl(
   content: string | ArrayBuffer,

src/core/esbuild.ts

@@ -106,6 +106,8 @@ export async function esbuildCommand(
   if (result.success) {
     return result.stdout;
   } else {
+    console.error(result.stderr);
+
     throw new Error("esbuild command failed");
   }
 }

src/core/pandoc/self-contained.ts

@@ -4,9 +4,34 @@
  * Copyright (C) 2020-2023 Posit Software, PBC
  */
 
-import { basename, dirname } from "../../deno_ral/path.ts";
+import { basename, dirname, join } from "../../deno_ral/path.ts";
 import { formatResourcePath, pandocBinaryPath } from "../../core/resources.ts";
 import { execProcess } from "../../core/process.ts";
+import { parseHtml } from "../deno-dom.ts";
+import { Element, HTMLDocument } from "deno_dom/deno-dom-wasm-noinit.ts";
+import { esbuildCompile } from "../esbuild.ts";
+import { asDataUrl } from "../data-url.ts";
+
+const bundleModules = async (dom: HTMLDocument, workingDir: string) => {
+  const modules = dom.querySelectorAll("script[type='module']");
+  for (const module of modules) {
+    const src = (module as Element).getAttribute("src");
+    if (src) {
+      const srcName = join(workingDir, src);
+      const srcDir = dirname(srcName);
+      const jsSource = await esbuildCompile(
+        Deno.readTextFileSync(srcName),
+        srcDir,
+        [],
+        "esm",
+      );
+      (module as Element).setAttribute(
+        "src",
+        asDataUrl(jsSource!, "application/javascript"),
+      );
+    }
+  }
+};
 
 export const pandocIngestSelfContainedContent = async (
   file: string,
@@ -23,9 +48,12 @@ export const pandocIngestSelfContainedContent = async (
 
   // The raw html contents
   const contents = Deno.readTextFileSync(file);
+  const dom = await parseHtml(contents);
+  await bundleModules(dom, workingDir);
+
   const input: string[] = [];
   input.push("````````{=html}");
-  input.push(contents);
+  input.push(dom.documentElement!.outerHTML);
   input.push("````````");
 
   // Run pandoc to suck in dependencies

tests/docs/playwright/embed-resources/issue-11860/.gitignore

@@ -0,0 +1,2 @@
+inner
+/.quarto/

tests/docs/playwright/embed-resources/issue-11860/hello.js

@@ -0,0 +1,2 @@
+export const hello = 'world';
+alert("We're here!");

tests/docs/playwright/embed-resources/issue-11860/main.js

@@ -0,0 +1 @@
+import { hello } from './hello.js';

tests/docs/playwright/embed-resources/issue-11860/main.qmd

@@ -0,0 +1,11 @@
+---
+format:
+  html:
+    embed-resources: true
+---
+
+```{=html}
+<script type="module" src="./main.js"></script>
+```
+
+## oh oh

tests/integration/playwright-tests.test.ts

@@ -32,15 +32,27 @@ await initState();
 
 // const promises = [];
 const fileNames: string[] = [];
+const extraOpts = [
+  {
+    pathSuffix: "docs/playwright/embed-resources/issue-11860/main.qmd",
+    options: ["--output-dir=inner"],
+  }
+]
 
 for (const { path: fileName } of globOutput) {
   const input = fileName;
+  const options: string[] = [];
+  for (const extraOpt of extraOpts) {
+    if (fileName.endsWith(extraOpt.pathSuffix)) {
+      options.push(...extraOpt.options);
+    }
+  }
 
   // sigh, we have a race condition somewhere in
   // mediabag inspection if we don't wait all renders
   // individually. This is very slow..
   await execProcess({
-    cmd: [quartoDevCmd(), "render", input],
+    cmd: [quartoDevCmd(), "render", input, ...options],
   });
   fileNames.push(fileName);
 }

tests/integration/playwright/tests/html-embed-resources-es6-modules.spec.ts

@@ -0,0 +1,15 @@
+import { expect, Page, test } from "@playwright/test";
+
+test("es6 modules to be bundled correctly in documents with embed-resources=true", async ({ page }) => {
+  const messages: string[] = [];
+  page.on('response', (response) => {
+    if (!response.ok()) {
+      messages.push(`[${response.status()}] ${response.url()}`);
+    }
+  });
+  page.on('pageerror', (error) => {
+    messages.push(`[${error.name}] ${error.message}`);
+  });
+  await page.goto('./embed-resources/issue-11860/inner/main.html');
+  expect(messages).toStrictEqual([]); 
+});