Record URLs changed in redirect responses as loaded

But the E2E test fails.

ext/js/lib/js/require_remote.rb

@@ -10,6 +10,8 @@ class RequireRemote
 
     def initialize
       set_base_url
+
+      # The loaded URLs are saved as Ruby strings.
       @loaded_urls = Set.new
     end
 
@@ -26,8 +28,15 @@ def load(relative_feature, use_maps: false)
       response = JS.global.fetch(location.url).await
 
       if response[:status].to_i == 200
+        # Check if the redirected URL has already loaded.
+        return false if @loaded_urls.include?(response[:url].to_s)
+
         code = response.text().await.to_s
         eval_code(code, location)
+
+        # The redirect that occurred may have been temporary.
+        # The original URL is not recorded.
+        # Only the URL after the redirect is recorded.
         @loaded_urls << response[:url].to_s
         true
       else

packages/npm-packages/ruby-wasm-wasi/test-e2e/integrations/browser-script.spec.ts

@@ -95,6 +95,28 @@ if (!process.env.RUBY_NPM_PACKAGE_ROOT) {
       expect(await resolve()).toBe(false);
     });
 
+    test("JS::RequireRemote#load Identify by URL after redirect", async ({
+      page,
+    }) => {
+      // Stop tests immediately when an error occurs in the page.
+      page.on("pageerror", (error) => {throw error;});
+
+      const resolve = await resolveBinding(page, "checkResolved");
+      await page.goto(
+        "https://cdn.jsdelivr.net/npm/ruby-head-wasm-wasi@latest/dist/",
+      );
+      await page.setContent(`
+      <script src="browser.script.iife.js"></script>
+      <script type="text/ruby" data-eval="async">
+        require 'js/require_remote'
+        JS::RequireRemote.instance.load 'redirect_to_error_on_load_twice'
+        JS.global.checkResolved JS::RequireRemote.instance.load 'error_on_load_twice'
+      </script>
+     `);
+
+      expect(await resolve()).toBe(false);
+    });
+
     test("JS::RequireRemote#load throws error when gem is not found", async ({
       page,
     }) => {

packages/npm-packages/ruby-wasm-wasi/test-e2e/support.ts

@@ -15,6 +15,7 @@ export const setupDebugLog = (context: BrowserContext) => {
       console.log("<<", response.status(), response.url()),
     );
     context.on("console", (msg) => console.log("LOG:", msg.text()));
+    context.on("weberror", (error) => console.log("ERROR!!!!!:", error.message))
   }
 };
 
@@ -36,6 +37,13 @@ export const setupProxy = (context: BrowserContext) => {
                ALREADY_LOADED = true`,
         contentType: "text/ruby",
       });
+    } else if (relativePath.match("redirect_to_error_on_load_twice.rb")) {
+      route.fulfill({
+        status: 302,
+        headers: {
+          location: "error_on_load_twice.rb",
+        },
+      });
     } else if (fs.existsSync(mockedPath)) {
       route.fulfill({
         path: mockedPath,