From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/general/browser_remoteTroubleshoot.js     | 130 +++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 browser/base/content/test/general/browser_remoteTroubleshoot.js

(limited to 'browser/base/content/test/general/browser_remoteTroubleshoot.js')

diff --git a/browser/base/content/test/general/browser_remoteTroubleshoot.js b/browser/base/content/test/general/browser_remoteTroubleshoot.js
new file mode 100644
index 0000000000..84722b2603
--- /dev/null
+++ b/browser/base/content/test/general/browser_remoteTroubleshoot.js
@@ -0,0 +1,130 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var { WebChannel } = ChromeUtils.importESModule(
+  "resource://gre/modules/WebChannel.sys.mjs"
+);
+const { PermissionTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/PermissionTestUtils.sys.mjs"
+);
+
+const TEST_URL_TAIL =
+  "example.com/browser/browser/base/content/test/general/test_remoteTroubleshoot.html";
+const TEST_URI_GOOD = Services.io.newURI("https://" + TEST_URL_TAIL);
+const TEST_URI_BAD = Services.io.newURI("http://" + TEST_URL_TAIL);
+const TEST_URI_GOOD_OBJECT = Services.io.newURI(
+  "https://" + TEST_URL_TAIL + "?object"
+);
+
+// Creates a one-shot web-channel for the test data to be sent back from the test page.
+function promiseChannelResponse(channelID, originOrPermission) {
+  return new Promise((resolve, reject) => {
+    let channel = new WebChannel(channelID, originOrPermission);
+    channel.listen((id, data, target) => {
+      channel.stopListening();
+      resolve(data);
+    });
+  });
+}
+
+// Loads the specified URI in a new tab and waits for it to send us data on our
+// test web-channel and resolves with that data.
+function promiseNewChannelResponse(uri) {
+  let channelPromise = promiseChannelResponse(
+    "test-remote-troubleshooting-backchannel",
+    uri
+  );
+  let tab = gBrowser.addTab(uri.spec, {
+    inBackground: false,
+    triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
+  });
+  return promiseTabLoaded(tab)
+    .then(() => channelPromise)
+    .then(data => {
+      gBrowser.removeTab(tab);
+      return data;
+    });
+}
+
+add_task(async function () {
+  // We haven't set a permission yet - so even the "good" URI should fail.
+  let got = await promiseNewChannelResponse(TEST_URI_GOOD);
+  // Should return an error.
+  Assert.ok(
+    got.message.errno === 2,
+    "should have failed with errno 2, no such channel"
+  );
+
+  // Add a permission manager entry for our URI.
+  PermissionTestUtils.add(
+    TEST_URI_GOOD,
+    "remote-troubleshooting",
+    Services.perms.ALLOW_ACTION
+  );
+  registerCleanupFunction(() => {
+    PermissionTestUtils.remove(TEST_URI_GOOD, "remote-troubleshooting");
+  });
+
+  // Try again - now we are expecting a response with the actual data.
+  got = await promiseNewChannelResponse(TEST_URI_GOOD);
+
+  // Check some keys we expect to always get.
+  Assert.ok(got.message.addons, "should have addons");
+  Assert.ok(got.message.graphics, "should have graphics");
+
+  // Check we have channel and build ID info:
+  Assert.equal(
+    got.message.application.buildID,
+    Services.appinfo.appBuildID,
+    "should have correct build ID"
+  );
+
+  let updateChannel = null;
+  try {
+    updateChannel = ChromeUtils.importESModule(
+      "resource://gre/modules/UpdateUtils.sys.mjs"
+    ).UpdateUtils.UpdateChannel;
+  } catch (ex) {}
+  if (!updateChannel) {
+    Assert.ok(
+      !("updateChannel" in got.message.application),
+      "should not have update channel where not available."
+    );
+  } else {
+    Assert.equal(
+      got.message.application.updateChannel,
+      updateChannel,
+      "should have correct update channel."
+    );
+  }
+
+  // And check some keys we know we decline to return.
+  Assert.ok(
+    !got.message.modifiedPreferences,
+    "should not have a modifiedPreferences key"
+  );
+  Assert.ok(
+    !got.message.printingPreferences,
+    "should not have a printingPreferences key"
+  );
+  Assert.ok(!got.message.crashes, "should not have crash info");
+
+  // Now a http:// URI - should receive an error
+  got = await promiseNewChannelResponse(TEST_URI_BAD);
+  Assert.ok(
+    got.message.errno === 2,
+    "should have failed with errno 2, no such channel"
+  );
+
+  // Check that the page can send an object as well if it's in the whitelist
+  let webchannelWhitelistPref = "webchannel.allowObject.urlWhitelist";
+  let origWhitelist = Services.prefs.getCharPref(webchannelWhitelistPref);
+  let newWhitelist = origWhitelist + " https://example.com";
+  Services.prefs.setCharPref(webchannelWhitelistPref, newWhitelist);
+  registerCleanupFunction(() => {
+    Services.prefs.clearUserPref(webchannelWhitelistPref);
+  });
+  got = await promiseNewChannelResponse(TEST_URI_GOOD_OBJECT);
+  Assert.ok(got.message, "should have gotten some data back");
+});
-- 
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