gecko-dev/js/xpconnect/tests/unit/component_import.js
Nika Layzell dbec7d4975 Bug 1526382 - Part 2: Make nsIClassInfo use Array<nsIIDRef> for 'interfaces', r=mccr8
This is a follow-up to the previous part, which actually changes one of
these callers to use Array<nsIIDRef> instead of [array] nsIIDPtr.

From doing this patch, it seems like we should consider changing
the type `nsIIDRef` to instead simply be `nsIID`, and treat it more like
the `AString` types from the POV of XPIDL. `nsIIDPtr` would then
continue to exist for backwards compatibility, but we can probably
remove almost all current consumers over time.

Depends on D19175

Differential Revision: https://phabricator.services.mozilla.com/D19176

--HG--
extra : moz-landing-system : lando
2019-02-13 21:42:08 +00:00

83 lines
2.2 KiB
JavaScript

/* 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/. */
const {XPCOMUtils} = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
function FooComponent() {
this.wrappedJSObject = this;
}
FooComponent.prototype =
{
// nsIClassInfo + information for XPCOM registration code in XPCOMUtils.jsm
classDescription: "Foo Component",
classID: Components.ID("{6b933fe6-6eba-4622-ac86-e4f654f1b474}"),
contractID: "@mozilla.org/tests/module-importer;1",
// nsIClassInfo
flags: 0,
get interfaces() {
var interfaces = [Ci.nsIClassInfo];
// Guerilla test for line numbers hiding in this method
var threw = true;
try {
thereIsNoSuchIdentifier;
threw = false;
} catch (ex) {
Assert.ok(ex.lineNumber == 26);
}
Assert.ok(threw);
return interfaces;
},
getScriptableHelper: function getScriptableHelper() {
return null;
},
// nsISupports
QueryInterface: function QueryInterface(aIID) {
if (aIID.equals(Ci.nsIClassInfo) ||
aIID.equals(Ci.nsISupports))
return this;
throw Cr.NS_ERROR_NO_INTERFACE;
}
};
function BarComponent() {
}
BarComponent.prototype =
{
// nsIClassInfo + information for XPCOM registration code in XPCOMUtils.jsm
classDescription: "Module importer test 2",
classID: Components.ID("{708a896a-b48d-4bff-906e-fc2fd134b296}"),
contractID: "@mozilla.org/tests/module-importer;2",
// nsIClassInfo
flags: 0,
interfaces: [Ci.nsIClassInfo],
getScriptableHelper: function getScriptableHelper() {
return null;
},
// nsISupports
QueryInterface: ChromeUtils.generateQI([Ci.nsIClassInfo])
};
const Assert = {
ok(cond, text) {
// we don't have the test harness' utilities in this scope, so we need this
// little helper. In the failure case, the exception is propagated to the
// caller in the main run_test() function, and the test fails.
if (!cond)
throw "Failed check: " + text;
}
};
var gComponentsArray = [FooComponent, BarComponent];
this.NSGetFactory = XPCOMUtils.generateNSGetFactory(gComponentsArray);