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Diffstat (limited to 'addon-sdk/source/lib/toolkit/require.js')
-rw-r--r-- | addon-sdk/source/lib/toolkit/require.js | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/addon-sdk/source/lib/toolkit/require.js b/addon-sdk/source/lib/toolkit/require.js deleted file mode 100644 index dc3d26ab2..000000000 --- a/addon-sdk/source/lib/toolkit/require.js +++ /dev/null @@ -1,91 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -const make = (exports, rootURI, components) => { - const { Loader: { Loader, Require, Module, main } } = - components.utils.import(rootURI + "toolkit/loader.js", {}); - - const loader = Loader({ - id: "toolkit/require", - rootURI: rootURI, - isNative: true, - paths: { - "": rootURI, - "devtools/": "resource://devtools/" - } - }); - - // Implement require.unload(uri) that can be used to unload - // already loaded module which is convinient during development phase. - const unload = uri => { - delete loader.sandboxes[uri]; - delete loader.modules[uri]; - }; - - const builtins = new Set(Object.keys(loader.modules)); - - // Below we define `require` & `require.resolve` that resolve passed - // module id relative to the caller URI. This is not perfect but good - // enough for common case & there is always an option to pass absolute - // id when that - // but presumably well enough to cover - - const require = (id, options={}) => { - const { reload, all } = options; - const requirerURI = components.stack.caller.filename; - const requirer = Module(requirerURI, requirerURI); - const require = Require(loader, requirer); - if (reload) { - // To load JS code into modules, loader uses `mozIJSSubScriptLoader` - // which uses startup cache to avoid reading source from the same URI - // more than once. Unless we invalidate statup cache changes to a module - // won't be reflected even after reload. Therefor we must dispatch an - // nsIObserverService notification that causes cache invalidation. - // Note: This is not ideal since it destroys whole cache, but since there - // is no way to invalidate individual entries, we assume performance hit - // during development is acceptable. - components.classes["@mozilla.org/observer-service;1"]. - getService(components.interfaces.nsIObserverService). - notifyObservers({}, "startupcache-invalidate", null); - - if (all) { - for (let uri of Object.keys(loader.sandboxes)) { - unload(uri); - } - } - else { - unload(require.resolve(id)); - } - } - return require(id); - }; - - require.resolve = id => { - const requirerURI = components.stack.caller.filename; - const requirer = Module(requirerURI, requirerURI); - return Require(loader, requirer).resolve(id); - }; - - exports.require = require; -} - -// If loaded in the context of commonjs module, reload as JSM into an -// exports object. -if (typeof(require) === "function" && typeof(module) === "object") { - require("chrome").Cu.import(module.uri, module.exports); -} -// If loaded in the context of JSM make a loader & require and define -// new symbols as exported ones. -else if (typeof(__URI__) === "string" && this["Components"]) { - const builtin = Object.keys(this); - const uri = __URI__.replace("toolkit/require.js", ""); - make(this, uri, this["Components"]); - - this.EXPORTED_SYMBOLS = Object. - keys(this). - filter($ => builtin.indexOf($) < 0); -} -else { - throw Error("Loading require.js in this environment isn't supported") -} |