38 lines
1.2 KiB
JavaScript
38 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 {Cc, Ci} = require("chrome");
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const ioService = Cc["@mozilla.org/network/io-service;1"].
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getService(Ci.nsIIOService);
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const resourceHandler = ioService.getProtocolHandler("resource").
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QueryInterface(Ci.nsIResProtocolHandler);
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const URI = (uri, base=null) =>
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ioService.newURI(uri, null, base && URI(base))
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const mount = (domain, uri) =>
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resourceHandler.setSubstitution(domain, ioService.newURI(uri, null, null));
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exports.mount = mount;
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const unmount = (domain, uri) =>
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resourceHandler.setSubstitution(domain, null);
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exports.unmount = unmount;
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const domain = 1;
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const path = 2;
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const resolve = (uri) => {
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const match = /resource\:\/\/([^\/]+)\/{0,1}([\s\S]*)/.exec(uri);
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const domain = match && match[1];
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const path = match && match[2];
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return !match ? null :
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!resourceHandler.hasSubstitution(domain) ? null :
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resourceHandler.resolveURI(URI(`/${path}`, `resource://${domain}/`));
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}
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exports.resolve = resolve;
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