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