xpcom/sample/nsSample.js

branch
TOR_BUG_9701
changeset 14
925c144e1f1f
equal deleted inserted replaced
-1:000000000000 0:771350e3a551
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6
7 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
8
9 /**
10 * We set up a sample component. The constructor is empty, all the interesting
11 * stuff goes in the prototype.
12 */
13 function mySample() { }
14
15 mySample.prototype = {
16 /**
17 * .classID is required for generateNSGetFactory to work correctly.
18 * Make sure this CID matches the "component" in your .manifest file.
19 */
20 classID: Components.ID("{dea98e50-1dd1-11b2-9344-8902b4805a2e}"),
21
22 /**
23 * .classDescription and .contractID are only used for
24 * backwards compatibility with Gecko 1.9.2 and
25 * XPCOMUtils.generateNSGetModule.
26 */
27 classDescription: "nsSample: JS version", // any human-readable string
28 contractID: "@mozilla.org/jssample;1",
29
30 /**
31 * List all the interfaces your component supports.
32 * @note nsISupports is generated automatically; you don't need to list it.
33 */
34 QueryInterface: XPCOMUtils.generateQI([Components.interfaces.nsISample]),
35
36 /*
37 * get and set are new Magic in JS1.5, borrowing the intent -- if not
38 * the exact syntax -- from the JS2 design. They define accessors for
39 * properties on the JS object, follow the expected rules for prototype
40 * delegation, and make a mean cup of coffee.
41 */
42 get value() { return this.val; },
43 set value(newval) { return this.val = newval; },
44
45 writeValue: function (aPrefix) {
46 debug("mySample::writeValue => " + aPrefix + this.val + "\n");
47 },
48 poke: function (aValue) { this.val = aValue; },
49
50 val: "<default value>"
51 };
52
53 /**
54 * XPCOMUtils.generateNSGetFactory was introduced in Mozilla 2 (Firefox 4).
55 * XPCOMUtils.generateNSGetModule is for Mozilla 1.9.2 (Firefox 3.6).
56 */
57 if (XPCOMUtils.generateNSGetFactory)
58 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([mySample]);
59 else
60 var NSGetModule = XPCOMUtils.generateNSGetModule([mySample]);

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