2 * (C) Copyright 2007 John J. Foerch
3 * (C) Copyright 2007-2008 Jeremy Maitin-Shepard
5 * Use, modification, and distribution are subject to the terms specified in the
9 const Cc = Components.classes;
10 const Ci = Components.interfaces;
11 const Cr = Components.results;
12 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
14 function application () {
15 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm", this);
17 this.wrappedJSObject = this;
20 this.loaded_modules = [];
21 this.loading_modules = [];
22 this.module_after_load_functions = new Object();
23 this.pending_loads = [];
26 this.require("conkeror.js");
28 this.dumpln("Error initializing.");
32 application.prototype = {
36 /* Note: resource://app currently doesn't result in xpcnativewrappers=yes */
37 module_uri_prefix: "chrome://conkeror-modules/content/",
38 subscript_loader: Cc["@mozilla.org/moz/jssubscript-loader;1"].getService(Ci.mozIJSSubScriptLoader),
39 preferences: Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefService),
40 dump_error: function (e) {
41 if (e instanceof Error) {
42 this.dumpln(e.name + ": " + e.message);
43 this.dumpln(e.fileName + ":" + e.lineNumber);
45 } else if (e instanceof Ci.nsIException) {
46 this.dumpln(e.name + ": " + e.message);
47 var stack_frame = e.location;
49 this.dumpln(stack_frame.name + "()@" + stack_frame.filename + ":" + stack_frame.lineNumber);
50 stack_frame = stack_frame.caller;
53 this.dumpln("Error: " + e);
56 loaded: function (module) {
57 return (this.loaded_modules.indexOf(module) != -1);
59 provide: function(module) {
60 if (this.loaded_modules.indexOf(module) == -1)
61 this.loaded_modules.push(module);
63 skip_module_load : {},
64 load_module: function(module_name) {
65 if (this.loading_modules.indexOf(module_name) != -1)
66 throw new Error("Circular module dependency detected: "
67 + this.loading_modules.join(" -> ") + " -> " + module_name);
68 this.loading_modules.push(module_name);
70 this.subscript_loader.loadSubScript(this.module_uri_prefix + module_name,
72 this.provide(module_name);
74 if ((funcs = this.module_after_load_functions[module_name]) != null)
76 for (var i = 0; i < funcs.length; ++i)
78 delete this.module_after_load_functions[module_name];
81 catch (e if e == this.skip_module_load) {}
83 if (!(e instanceof Error) && !(e instanceof Ci.nsIException) &&
84 (String(e) == "ContentLength not available (not a local URL?)" ||
85 String(e) == "Error creating channel (invalid URL scheme?)"))
86 throw new Error("Module not found: " + this.module_uri_prefix + module_name + ": " + e);
90 this.loading_modules.pop();
93 if (this.loading_modules.length == 0)
95 while (this.pending_loads.length > 0)
97 this.require(this.pending_loads.pop());
101 require: function (module) {
102 if (!this.loaded(module))
103 this.load_module(module);
105 require_later: function (module) {
106 if (!this.loaded(module)
107 && this.pending_loads.indexOf(module) == -1)
108 this.pending_loads.push(module);
110 call_after_load: function (module, func) {
111 if (this.loaded(module))
116 if (!(funcs = this.module_after_load_functions[module]))
117 funcs = this.module_after_load_functions[module] = [];
121 dumpln: function (line) {
125 version: "$CONKEROR_VERSION$", // preprocessor variable
126 homepage: "chrome://conkeror/content/help.html",
129 QueryInterface: XPCOMUtils.generateQI([]),
131 /* XPCOM registration */
132 classDescription: "Conkeror global object",
133 classID: Components.ID("{72a7eea7-a894-47ec-93a9-a7bc172cf1ac}"),
134 contractID: "@conkeror.mozdev.org/application;1"
137 function NSGetModule(compMgr, fileSpec)
138 XPCOMUtils.generateModule([application]);