43 lines
1.4 KiB
JavaScript
43 lines
1.4 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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const { utils: Cu } = Components;
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const { NetUtil } = Cu.import("resource://gre/modules/NetUtil.jsm", {});
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/**
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* A function that can be used as part of a require hook for a
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* loader.js Loader. This function only handles webpack-style "raw!"
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* requires; other requires should not be passed to this. See
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* https://github.com/webpack/raw-loader.
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*/
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this.requireRawId = function (id, require) {
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let uri = require.resolve(id.slice(4));
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// If the original string did not end with ".js", then
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// require.resolve might have added the suffix. We don't want to
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// add a suffix for a raw load (if needed the caller can specify it
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// manually), so remove it here.
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if (!id.endsWith(".js") && uri.endsWith(".js")) {
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uri = uri.slice(0, -3);
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}
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let stream = NetUtil.newChannel({
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uri: NetUtil.newURI(uri, "UTF-8"),
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loadUsingSystemPrincipal: true
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}).open2();
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let count = stream.available();
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let data = NetUtil.readInputStreamToString(stream, count, {
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charset: "UTF-8"
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});
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stream.close();
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// For the time being it doesn't seem worthwhile to cache the
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// result here.
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return data;
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};
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this.EXPORTED_SYMBOLS = ["requireRawId"];
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