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/* 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 XPCOMUtils;
function run_test() {
var scope = {};
var exports = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm", scope);
Assert.equal(typeof(scope.XPCOMUtils), "object");
Assert.equal(typeof(scope.XPCOMUtils.generateNSGetFactory), "function");
equal(scope.XPCOMUtils, exports.XPCOMUtils);
deepEqual(Object.keys(scope), ["XPCOMUtils"]);
deepEqual(Object.keys(exports), ["XPCOMUtils"]);
exports = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
equal(scope.XPCOMUtils, exports.XPCOMUtils);
deepEqual(Object.keys(exports), ["XPCOMUtils"]);
// access module's global object directly without importing any
// symbols
var module = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm", null);
Assert.equal(typeof(XPCOMUtils), "undefined");
Assert.equal(typeof(module), "object");
Assert.equal(typeof(module.XPCOMUtils), "object");
Assert.equal(typeof(module.XPCOMUtils.generateNSGetFactory), "function");
Assert.ok(scope.XPCOMUtils == module.XPCOMUtils);
// import symbols to our global object
Assert.equal(typeof(Cu.import), "function");
({XPCOMUtils} = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm"));
Assert.equal(typeof(XPCOMUtils), "object");
Assert.equal(typeof(XPCOMUtils.generateNSGetFactory), "function");
// try on a new object
var scope2 = {};
ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm", scope2);
Assert.equal(typeof(scope2.XPCOMUtils), "object");
Assert.equal(typeof(scope2.XPCOMUtils.generateNSGetFactory), "function");
Assert.ok(scope2.XPCOMUtils == scope.XPCOMUtils);
// try on a new object using the resolved URL
var res = Cc["@mozilla.org/network/protocol;1?name=resource"]
.getService(Ci.nsIResProtocolHandler);
var resURI = Cc["@mozilla.org/network/io-service;1"]
.getService(Ci.nsIIOService)
.newURI("resource://gre/modules/XPCOMUtils.jsm");
dump("resURI: " + resURI + "\n");
var filePath = res.resolveURI(resURI);
var scope3 = {};
Assert.throws(() => ChromeUtils.import(filePath, scope3),
/NS_ERROR_UNEXPECTED/);
// make sure we throw when the second arg is bogus
var didThrow = false;
try {
ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm", "wrong");
} catch (ex) {
print("exception (expected): " + ex);
didThrow = true;
}
Assert.ok(didThrow);
// try to create a component
do_load_manifest("component_import.manifest");
const contractID = "@mozilla.org/tests/module-importer;";
Assert.ok((contractID + "1") in Cc);
var foo = Cc[contractID + "1"]
.createInstance(Ci.nsIClassInfo);
Assert.ok(Boolean(foo));
Assert.ok(foo.contractID == contractID + "1");
// XXX the following check succeeds only if the test component wasn't
// already registered. Need to figure out a way to force registration
// (to manually force it, delete compreg.dat before running the test)
// do_check_true(foo.wrappedJSObject.postRegisterCalled);
// Call getInterfaces to test line numbers in JS components. But as long as
// we're doing that, why not test what it returns too?
var interfaces = foo.interfaces;
Assert.ok(Array.isArray(interfaces));
Assert.equal(interfaces.length, 1);
Assert.ok(interfaces[0].equals(Ci.nsIClassInfo))
// try to create another component which doesn't directly implement QI
Assert.ok((contractID + "2") in Cc);
var bar = Cc[contractID + "2"]
.createInstance(Ci.nsIClassInfo);
Assert.ok(Boolean(bar));
Assert.ok(bar.contractID == contractID + "2");
}
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