57 lines
1.7 KiB
JavaScript
57 lines
1.7 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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/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set sts=2 sw=2 et tw=80: */
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"use strict";
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XPCOMUtils.defineLazyModuleGetter(this, "ProxyScriptContext",
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"resource://gre/modules/ProxyScriptContext.jsm");
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// WeakMap[Extension -> ProxyScriptContext]
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let proxyScriptContextMap = new WeakMap();
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this.proxy = class extends ExtensionAPI {
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onShutdown() {
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let {extension} = this;
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let proxyScriptContext = proxyScriptContextMap.get(extension);
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if (proxyScriptContext) {
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proxyScriptContext.unload();
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proxyScriptContextMap.delete(extension);
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}
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}
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getAPI(context) {
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let {extension} = context;
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return {
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proxy: {
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registerProxyScript: (url) => {
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// Unload the current proxy script if one is loaded.
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if (proxyScriptContextMap.has(extension)) {
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proxyScriptContextMap.get(extension).unload();
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proxyScriptContextMap.delete(extension);
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}
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let proxyScriptContext = new ProxyScriptContext(extension, url);
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if (proxyScriptContext.load()) {
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proxyScriptContextMap.set(extension, proxyScriptContext);
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}
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},
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onProxyError: new SingletonEventManager(context, "proxy.onProxyError", fire => {
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let listener = (name, error) => {
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fire.async(error);
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};
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extension.on("proxy-error", listener);
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return () => {
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extension.off("proxy-error", listener);
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};
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}).api(),
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},
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};
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}
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};
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