63 lines
1.5 KiB
JavaScript
63 lines
1.5 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const require = function(){
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"use strict";
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window.scope = {};
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const scope = window.scope;
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function getScopeName(module){
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var scopeName = module.substr(2).replace(/\..+/, "");
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return scopeName;
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}
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function require(module){
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if (module.startsWith("./")){
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var scopeName = getScopeName(module);
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return scope[scopeName];
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}
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else if (module === "sdk/getWrapped"){
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return function getWrapped(obj){
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if (!obj){
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return obj;
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}
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var wrapped;
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try {
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wrapped = obj.wrappedJSObject || obj;
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}
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catch (e){
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require("./logging").error("getWrapped failed for", obj, ":", e);
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wrapped = obj;
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}
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return wrapped;
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};
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}
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throw new ReferenceError("Unable to get non relative module " + module + "!");
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}
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var events = {};
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require.on = function(module, callback){
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var scopeName = getScopeName(module);
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if (scope.hasOwnProperty(scopeName)){
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callback(scope[scopeName]);
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}
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else {
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if (!events.hasOwnProperty(scopeName)){
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events[scopeName] = [];
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}
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events[scopeName].push(callback);
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}
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};
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require.emit = function(module){
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var scopeName = getScopeName(module);
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if (events[scopeName]){
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events[scopeName].forEach(function(callback){
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callback(scope[scopeName]);
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});
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events[scopeName] = [];
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}
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};
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return require;
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}(); |