Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 121 insertions, 0 deletions

diff --git a/chrome/test/unit/test_data_protocol_registration.js b/chrome/test/unit/test_data_protocol_registration.js
new file mode 100644
index 0000000000..e6dfcf355c
--- /dev/null
+++ b/chrome/test/unit/test_data_protocol_registration.js
@@ -0,0 +1,121 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * vim: sw=2 ts=2 sts=2 tw=78 expandtab :
+ * 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 manifests = [do_get_file("data/test_data_protocol_registration.manifest")];
+registerManifests(manifests);
+
+function run_test() {
+  const uuidGenerator = Cc["@mozilla.org/uuid-generator;1"].getService(
+    Ci.nsIUUIDGenerator
+  );
+
+  let newAppInfo = ChromeUtils.import(
+    "resource://testing-common/AppInfo.jsm",
+    {}
+  ).newAppInfo;
+  let XULAppInfo = newAppInfo({
+    name: "XPCShell",
+    ID: "{39885e5f-f6b4-4e2a-87e5-6259ecf79011}",
+    version: "5",
+    platformVersion: "1.9",
+  });
+
+  let XULAppInfoFactory = {
+    // These two are used when we register all our factories (and unregister)
+    CID: uuidGenerator.generateUUID(),
+    scheme: "XULAppInfo",
+    contractID: XULAPPINFO_CONTRACTID,
+    createInstance(outer, iid) {
+      if (outer != null) {
+        throw Components.Exception("", Cr.NS_ERROR_NO_AGGREGATION);
+      }
+      return XULAppInfo.QueryInterface(iid);
+    },
+  };
+
+  // Add our XULAppInfo factory
+  let factories = [XULAppInfoFactory];
+  let old_factories = [];
+  let old_factories_inds = [];
+
+  let registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
+
+  // Register our factories
+  for (let i = 0; i < factories.length; i++) {
+    let factory = factories[i];
+
+    // Make sure the class ID has not already been registered
+    if (!registrar.isCIDRegistered(factory.CID)) {
+      // Check to see if a contract was already registered and
+      // register it if it is not. Otherwise, store the previous one
+      // to be restored later and register the new one.
+      if (registrar.isContractIDRegistered(factory.contractID)) {
+        dump(
+          factory.scheme +
+            " is already registered. Storing currently registered object for restoration later."
+        );
+        old_factories.push({
+          CID: registrar.contractIDToCID(factory.contractID),
+          factory: Components.manager.getClassObject(
+            Cc[factory.contractID],
+            Ci.nsIFactory
+          ),
+        });
+        old_factories_inds.push(true);
+      } else {
+        dump(factory.scheme + " has never been registered. Registering...");
+        old_factories.push({ CID: "", factory: null });
+        old_factories_inds.push(false);
+      }
+
+      registrar.registerFactory(
+        factory.CID,
+        "test-" + factory.scheme,
+        factory.contractID,
+        factory
+      );
+    } else {
+      do_throw("CID " + factory.CID + " has already been registered!");
+    }
+  }
+
+  // Check for new chrome
+  let cr = Cc["@mozilla.org/chrome/chrome-registry;1"].getService(
+    Ci.nsIChromeRegistry
+  );
+  cr.checkForNewChrome();
+
+  // Check that our override worked
+  let expectedURI = "data:application/xhtml+xml,";
+  let sourceURI = "chrome://good-package/content/test.xul";
+  try {
+    sourceURI = Services.io.newURI(sourceURI);
+    // this throws for packages that are not registered
+    let uri = cr.convertChromeURL(sourceURI).spec;
+
+    Assert.equal(expectedURI, uri);
+  } catch (e) {
+    dump(e + "\n");
+    do_throw("Should have registered our URI!");
+  }
+
+  // Unregister our factories so we do not leak
+  for (let i = 0; i < factories.length; i++) {
+    let factory = factories[i];
+    let ind = old_factories_inds[i];
+    registrar.unregisterFactory(factory.CID, factory);
+
+    if (ind) {
+      let old_factory = old_factories[i];
+      registrar.registerFactory(
+        old_factory.CID,
+        factory.scheme,
+        factory.contractID,
+        null
+      );
+    }
+  }
+}