The Tor Browser: xpcom/sample/nsSample.js@925c144e1f1f

     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/. */

     7 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");

     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() { }

    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}"),

    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",

    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]),

    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; },

    45     writeValue: function (aPrefix) {

    46         debug("mySample::writeValue => " + aPrefix + this.val + "\n");

    47     },

    48     poke: function (aValue) { this.val = aValue; },

    50     val: "<default value>"

    51 };

    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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