27 lines
1.2 KiB
JavaScript
27 lines
1.2 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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"use strict";
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module.metadata = {
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"stability": "unstable"
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};
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const mime = "application/javascript";
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const requireURI = module.uri.replace("framescript/manager.js",
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"toolkit/require.js");
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const requireLoadURI = `data:${mime},this["Components"].utils.import("${requireURI}")`
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// Loads module with given `id` into given `messageManager` via shared module loader. If `init`
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// string is passed, will call module export with that name and pass frame script environment
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// of the `messageManager` into it. Since module will load only once per process (which is
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// once for chrome proces & second for content process) it is useful to have an init function
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// to setup event listeners on each content frame.
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const loadModule = (messageManager, id, allowDelayed, init) => {
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const moduleLoadURI = `${requireLoadURI}.require("${id}")`
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const uri = init ? `${moduleLoadURI}.${init}(this)` : moduleLoadURI;
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messageManager.loadFrameScript(uri, allowDelayed);
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};
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exports.loadModule = loadModule;
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