110 lines
3.8 KiB
JavaScript
110 lines
3.8 KiB
JavaScript
/*
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Based on nsICommandLineHandler example code at
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https://developer.mozilla.org/en/Chrome/Command_Line
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*/
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const nsISupports = Components.interfaces.nsISupports;
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const nsICategoryManager = Components.interfaces.nsICategoryManager;
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const nsIComponentRegistrar = Components.interfaces.nsIComponentRegistrar;
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const nsICommandLine = Components.interfaces.nsICommandLine;
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const nsICommandLineHandler = Components.interfaces.nsICommandLineHandler;
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const nsIFactory = Components.interfaces.nsIFactory;
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const nsIModule = Components.interfaces.nsIModule;
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const nsIWindowWatcher = Components.interfaces.nsIWindowWatcher;
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const clh_contractID = "@mozilla.org/commandlinehandler/general-startup;1?type=zotero-integration";
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const clh_CID = Components.ID("{531828f8-a16c-46be-b9aa-14845c3b010f}");
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const clh_category = "m-zotero-integration";
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/**
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* The XPCOM component that implements nsICommandLineHandler.
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* It also implements nsIFactory to serve as its own singleton factory.
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*/
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const ZoteroIntegrationCommandLineHandler = {
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Zotero : null,
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/* nsISupports */
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QueryInterface : function(iid) {
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if(iid.equals(nsICommandLineHandler) ||
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iid.equals(nsIFactory) ||
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iid.equals(nsISupports)) return this;
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throw Components.results.NS_ERROR_NO_INTERFACE;
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},
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/* nsICommandLineHandler */
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handle : function(cmdLine) {
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var agent = cmdLine.handleFlagWithParam("ZoteroIntegrationAgent", false);
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var command = cmdLine.handleFlagWithParam("ZoteroIntegrationCommand", false);
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if(agent && command) {
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if(!this.Zotero) this.Zotero = Components.classes["@zotero.org/Zotero;1"]
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.getService(Components.interfaces.nsISupports).wrappedJSObject;
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var Zotero = this.Zotero;
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// Not quite sure why this is necessary to get the appropriate scoping
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var timer = Components.classes["@mozilla.org/timer;1"].createInstance(Components.interfaces.nsITimer);
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timer.initWithCallback({notify:function() { Zotero.Integration.execCommand(agent, command) }}, 0,
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Components.interfaces.nsITimer.TYPE_ONE_SHOT);
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}
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},
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/* nsIFactory */
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createInstance : function(outer, iid) {
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if (outer != null) throw Components.results.NS_ERROR_NO_AGGREGATION;
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return this.QueryInterface(iid);
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},
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lockFactory : function(lock) {
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/* no-op */
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}
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};
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/**
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* The XPCOM glue that implements nsIModule
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*/
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const ZoteroIntegrationModule = {
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/* nsISupports */
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QueryInterface : function(iid) {
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if(iid.equals(nsIModule) || iid.equals(nsISupports)) return this;
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throw Components.results.NS_ERROR_NO_INTERFACE;
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},
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/* nsIModule */
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getClassObject : function(compMgr, cid, iid) {
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if(cid.equals(clh_CID)) return ZoteroIntegrationCommandLineHandler.QueryInterface(iid);
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throw Components.results.NS_ERROR_NOT_REGISTERED;
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},
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registerSelf : function(compMgr, fileSpec, location, type) {
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compMgr.QueryInterface(nsIComponentRegistrar);
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compMgr.registerFactoryLocation(clh_CID,
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"myAppHandler",
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clh_contractID,
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fileSpec,
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location,
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type);
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var catMan = Components.classes["@mozilla.org/categorymanager;1"].
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getService(nsICategoryManager);
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catMan.addCategoryEntry("command-line-handler",
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clh_category,
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clh_contractID, true, true);
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},
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unregisterSelf : function(compMgr, location, type) {
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compMgr.QueryInterface(nsIComponentRegistrar);
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compMgr.unregisterFactoryLocation(clh_CID, location);
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var catMan = Components.classes["@mozilla.org/categorymanager;1"].
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getService(nsICategoryManager);
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catMan.deleteCategoryEntry("command-line-handler", clh_category);
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},
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canUnload : function (compMgr) {
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return true;
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}
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};
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/* The NSGetModule function is the magic entry point that XPCOM uses to find what XPCOM objects
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* this component provides
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*/
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function NSGetModule(comMgr, fileSpec){ return ZoteroIntegrationModule; }
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