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87 lines
2.9 KiB
JavaScript
87 lines
2.9 KiB
JavaScript
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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function mySample() {
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/* use this to execute code a la C++'s SetValue */
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this.value getter= function () {
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dump ("Getting value\n");
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return this.val;
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};
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this.value setter= function (newval) {
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dump("Setting value to " + newval + "\n");
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return this.val = newval;
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};
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}
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mySample.prototype.val = "<default value>";
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mySample.prototype.writeValue = function (aPrefix) {
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dump("mySample::writeValue => " + aPrefix + this.val + "\n");
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}
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mySample.prototype.poke = function (aValue) {
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this.val = aValue;
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}
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/* until bug 14460 is fixed, must use QueryInterface, not queryInterface */
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mySample.prototype.QueryInterface = function(iid) {
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if (iid.equals(Components.interfaces.nsISample) ||
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iid.equals(Components.interfaces.nsISupports))
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return this;
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throw Components.results.NS_ERROR_NO_INTERFACE;
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}
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var myModule = {
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RegisterSelf:function (compMgr, fileSpec, location) {
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dump("RegisterSelf(" + Array.prototype.join.apply(arguments, ",") +
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")\n");
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try {
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compMgr.registerComponentWithType(this.myCID,
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"Sample JS Component",
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"mozilla.jssample.1", fileSpec,
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location, true, true,
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"text/javascript");
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} catch (e) {
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dump(" FAILURE[" + e + "]");
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}
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dump("RegisterSelf done\n");
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},
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GetClassObject:function (compMgr, cid, iid) {
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dump("GetClassObject(" + Array.prototype.join.apply(arguments, ",") +
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")\n");
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if (!cid.equals(this.myCID)) {
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dump("GetClassObject: CID mismatch:\nmine:\t" + this.myCID +
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"\nin:\t" + cid + "\n");
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throw Components.results.NS_ERROR_NO_INTERFACE;
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}
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dump("GetClassObject: have right CID\n");
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if (iid.equals(Components.interfaces.nsIFactory)) {
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dump("JS: looking for factory (" + iid + ")\n");
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return this.myFactory;
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}
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dump("GetClassObject: IID mismatch:\nfact:\t" +
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Components.interfaces.nsIFactory + "\nin:\t" +
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iid + "\n");
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throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
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},
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/* CID for this class */
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myCID:Components.ID("{dea98e50-1dd1-11b2-9344-8902b4805a2e}"),
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/* factory object */
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myFactory:{
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CreateInstance:function (outer, iid) {
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dump ("JS: CreateInstance("
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+ Array.prototype.join.apply(arguments, ",") + ")\n");
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if (outer != null) {
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throw Components.results.NS_ERROR_NO_AGGREGATION;
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}
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return new mySample();
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}
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}
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};
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function NSGetModule(compMgr, fileSpec) {
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return myModule;
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}
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