From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/xpcshell/test_addon_debugging_connect.js | 158 +++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 devtools/server/tests/xpcshell/test_addon_debugging_connect.js

(limited to 'devtools/server/tests/xpcshell/test_addon_debugging_connect.js')

diff --git a/devtools/server/tests/xpcshell/test_addon_debugging_connect.js b/devtools/server/tests/xpcshell/test_addon_debugging_connect.js
new file mode 100644
index 0000000000..221e73d256
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_addon_debugging_connect.js
@@ -0,0 +1,158 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { ExtensionTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/ExtensionXPCShellUtils.sys.mjs"
+);
+
+const lazy = {};
+ChromeUtils.defineESModuleGetters(lazy, {
+  ExtensionParent: "resource://gre/modules/ExtensionParent.sys.mjs",
+});
+
+const { createAppInfo, promiseStartupManager } = AddonTestUtils;
+
+AddonTestUtils.init(this);
+createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "42");
+
+ExtensionTestUtils.init(this);
+
+function watchFrameUpdates(front) {
+  const collected = [];
+
+  const listener = data => {
+    collected.push(data);
+  };
+
+  front.on("frameUpdate", listener);
+  let unsubscribe = () => {
+    unsubscribe = null;
+    front.off("frameUpdate", listener);
+    return collected;
+  };
+
+  return unsubscribe;
+}
+
+function promiseFrameUpdate(front, matcher = () => true) {
+  return new Promise(resolve => {
+    const listener = data => {
+      if (matcher(data)) {
+        resolve();
+        front.off("frameUpdate", listener);
+      }
+    };
+
+    front.on("frameUpdate", listener);
+  });
+}
+
+// Bug 1302702 - Test connect to a webextension addon
+add_task(
+  {
+    // This test needs to run only when the extension are running in a separate
+    // child process, otherwise attachThread would pause the main process and this
+    // test would get stuck.
+    skip_if: () => !WebExtensionPolicy.useRemoteWebExtensions,
+  },
+  async function test_webextension_addon_debugging_connect() {
+    await promiseStartupManager();
+
+    // Install and start a test webextension.
+    const extension = ExtensionTestUtils.loadExtension({
+      useAddonManager: "temporary",
+      background() {
+        const { browser } = this;
+        browser.test.log("background script executed");
+        // window is available in background scripts
+        // eslint-disable-next-line no-undef
+        browser.test.sendMessage("background page ready", window.location.href);
+      },
+    });
+    await extension.startup();
+    const bgPageURL = await extension.awaitMessage("background page ready");
+
+    const commands = await CommandsFactory.forAddon(extension.id);
+
+    // Connect to the target addon actor and wait for the updated list of frames.
+    const addonTarget = await commands.descriptorFront.getTarget();
+    ok(addonTarget, "Got an RDP target");
+
+    const { frames } = await addonTarget.listFrames();
+    const backgroundPageFrame = frames
+      .filter(frame => {
+        return (
+          frame.url && frame.url.endsWith("/_generated_background_page.html")
+        );
+      })
+      .pop();
+    ok(backgroundPageFrame, "Found the frame for the background page");
+
+    const threadFront = await addonTarget.attachThread();
+
+    ok(threadFront, "Got a threadFront for the target addon");
+    equal(threadFront.paused, false, "The addon threadActor isn't paused");
+
+    equal(
+      lazy.ExtensionParent.DebugUtils.debugBrowserPromises.size,
+      1,
+      "The expected number of debug browser has been created by the addon actor"
+    );
+
+    const unwatchFrameUpdates = watchFrameUpdates(addonTarget);
+
+    const promiseBgPageFrameUpdate = promiseFrameUpdate(addonTarget, data => {
+      return data.frames?.some(frame => frame.url === bgPageURL);
+    });
+
+    // Reload the addon through the RDP protocol.
+    await addonTarget.reload();
+    info("Wait background page to be fully reloaded");
+    await extension.awaitMessage("background page ready");
+    info("Wait background page frameUpdate event");
+    await promiseBgPageFrameUpdate;
+
+    equal(
+      lazy.ExtensionParent.DebugUtils.debugBrowserPromises.size,
+      1,
+      "The number of debug browser has not been changed after an addon reload"
+    );
+
+    const frameUpdates = unwatchFrameUpdates();
+    const [frameUpdate] = frameUpdates;
+
+    equal(
+      frameUpdates.length,
+      1,
+      "Expect 1 frameUpdate events to have been received"
+    );
+    equal(
+      frameUpdate.frames?.length,
+      1,
+      "Expect 1 frame in the frameUpdate event "
+    );
+    Assert.deepEqual(
+      {
+        url: frameUpdate.frames[0].url,
+      },
+      {
+        url: bgPageURL,
+      },
+      "Got the expected frame update when the addon background page was loaded back"
+    );
+
+    await commands.destroy();
+
+    // Check that if we close the debugging client without uninstalling the addon,
+    // the webextension debugging actor should release the debug browser.
+    equal(
+      lazy.ExtensionParent.DebugUtils.debugBrowserPromises.size,
+      0,
+      "The debug browser has been released when the RDP connection has been closed"
+    );
+
+    await extension.unload();
+  }
+);
-- 
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