From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/xpcshell/test_ext_contentscript_errors.js | 150 +++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 toolkit/components/extensions/test/xpcshell/test_ext_contentscript_errors.js

(limited to 'toolkit/components/extensions/test/xpcshell/test_ext_contentscript_errors.js')

diff --git a/toolkit/components/extensions/test/xpcshell/test_ext_contentscript_errors.js b/toolkit/components/extensions/test/xpcshell/test_ext_contentscript_errors.js
new file mode 100644
index 0000000000..6fae3b838a
--- /dev/null
+++ b/toolkit/components/extensions/test/xpcshell/test_ext_contentscript_errors.js
@@ -0,0 +1,150 @@
+"use strict";
+
+const server = createHttpServer();
+server.registerDirectory("/data/", do_get_file("data"));
+
+const BASE_URL = `http://localhost:${server.identity.primaryPort}/data`;
+const TEST_URL_1 = `${BASE_URL}/file_sample.html`;
+const TEST_URL_2 = `${BASE_URL}/file_content_script_errors.html`;
+
+// ExtensionContent.jsm needs to know when it's running from xpcshell,
+// to use the right timeout for content scripts executed at document_idle.
+ExtensionTestUtils.mockAppInfo();
+
+add_task(async function test_cached_contentscript_on_document_start() {
+  let extension = ExtensionTestUtils.loadExtension({
+    manifest: {
+      content_scripts: [
+        // Use distinct content scripts as some will throw and would prevent executing the next script
+        {
+          matches: ["http://*/*/file_content_script_errors.html"],
+          js: ["script1.js"],
+          run_at: "document_start",
+        },
+        {
+          matches: ["http://*/*/file_content_script_errors.html"],
+          js: ["script2.js"],
+          run_at: "document_start",
+        },
+        {
+          matches: ["http://*/*/file_content_script_errors.html"],
+          js: ["script3.js"],
+          run_at: "document_start",
+        },
+        {
+          matches: ["http://*/*/file_content_script_errors.html"],
+          js: ["script4.js"],
+          run_at: "document_start",
+        },
+        {
+          matches: ["http://*/*/file_content_script_errors.html"],
+          js: ["script5.js"],
+          run_at: "document_start",
+        },
+      ],
+    },
+
+    files: {
+      "script1.js": `
+        throw new Error("Object exception");
+      `,
+      "script2.js": `
+        throw "String exception";
+      `,
+      "script3.js": `
+        undefinedSymbol();
+      `,
+      "script4.js": `
+        )
+      `,
+      "script5.js": `
+        Promise.reject("rejected promise");
+
+        (async () => {
+          /* make the async, really async */
+          await new Promise(r => setTimeout(r, 0));
+          throw new Error("async function exception");
+        })();
+
+        setTimeout(() => {
+          asyncUndefinedSymbol();
+        });
+
+        /* Use a delay in order to resume test execution after these async errors */
+        setTimeout(() => {
+          browser.test.sendMessage("content-script-loaded");
+        }, 500);
+      `,
+    },
+  });
+
+  // Error messages, in roughly the order they appear above.
+  let expectedMessages = [
+    "Error: Object exception",
+    "uncaught exception: String exception",
+    "ReferenceError: undefinedSymbol is not defined",
+    "SyntaxError: expected expression, got ')'",
+    "uncaught exception: rejected promise",
+    "Error: async function exception",
+    "ReferenceError: asyncUndefinedSymbol is not defined",
+  ];
+
+  await extension.startup();
+
+  // Load a first page in order to be able to register a console listener in the content process.
+  // This has to be done in the same domain of the second page to stay in the same process.
+  let contentPage = await ExtensionTestUtils.loadContentPage(TEST_URL_1);
+
+  // Listen to the errors logged in the content process.
+  let errorsPromise = ContentTask.spawn(contentPage.browser, {}, async () => {
+    return new Promise(resolve => {
+      function listener(error0) {
+        let error = error0.QueryInterface(Ci.nsIScriptError);
+
+        // Ignore errors from ExtensionContent.jsm
+        if (!error.innerWindowID) {
+          return;
+        }
+
+        this.collectedErrors.push({
+          innerWindowID: error.innerWindowID,
+          message: error.errorMessage,
+        });
+        if (this.collectedErrors.length == 7) {
+          Services.console.unregisterListener(this);
+          resolve(this.collectedErrors);
+        }
+      }
+      listener.collectedErrors = [];
+      Services.console.registerListener(listener);
+    });
+  });
+
+  // Reload the page and check that the cached content script is still able to
+  // run on document_start.
+  await contentPage.loadURL(TEST_URL_2);
+
+  let errors = await errorsPromise;
+
+  await extension.awaitMessage("content-script-loaded");
+
+  equal(errors.length, 7);
+  let messages = [];
+  for (const { innerWindowID, message } of errors) {
+    equal(
+      innerWindowID,
+      contentPage.browser.innerWindowID,
+      `Message ${message} has the innerWindowID set`
+    );
+
+    messages.push(message);
+  }
+
+  messages.sort();
+  expectedMessages.sort();
+  Assert.deepEqual(messages, expectedMessages, "Got the expected errors");
+
+  await extension.unload();
+
+  await contentPage.close();
+});
-- 
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