зеркало из https://github.com/mozilla/gecko-dev.git
77 строки
2.6 KiB
JavaScript
77 строки
2.6 KiB
JavaScript
"use strict";
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function runtimeApiFactory(context) {
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let {extension} = context;
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return {
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runtime: {
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onConnect: context.messenger.onConnect("runtime.onConnect"),
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onMessage: context.messenger.onMessage("runtime.onMessage"),
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connect: function(extensionId, connectInfo) {
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let name = connectInfo !== null && connectInfo.name || "";
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extensionId = extensionId || extension.id;
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let recipient = {extensionId};
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return context.messenger.connect(context.messageManager, name, recipient);
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},
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sendMessage: function(...args) {
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let options; // eslint-disable-line no-unused-vars
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let extensionId, message, responseCallback;
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if (typeof args[args.length - 1] == "function") {
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responseCallback = args.pop();
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}
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if (!args.length) {
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return Promise.reject({message: "runtime.sendMessage's message argument is missing"});
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} else if (args.length == 1) {
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message = args[0];
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} else if (args.length == 2) {
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if (typeof args[0] == "string" && args[0]) {
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[extensionId, message] = args;
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} else {
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[message, options] = args;
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}
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} else if (args.length == 3) {
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[extensionId, message, options] = args;
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} else if (args.length == 4 && !responseCallback) {
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return Promise.reject({message: "runtime.sendMessage's last argument is not a function"});
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} else {
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return Promise.reject({message: "runtime.sendMessage received too many arguments"});
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}
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if (extensionId != null && typeof extensionId != "string") {
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return Promise.reject({message: "runtime.sendMessage's extensionId argument is invalid"});
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}
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if (options != null && typeof options != "object") {
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return Promise.reject({message: "runtime.sendMessage's options argument is invalid"});
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}
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// TODO(robwu): Validate option keys and values when we support it.
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extensionId = extensionId || extension.id;
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let recipient = {extensionId};
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return context.messenger.sendMessage(context.messageManager, message, recipient, responseCallback);
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},
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get lastError() {
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return context.lastError;
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},
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getManifest() {
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return Cu.cloneInto(extension.manifest, context.cloneScope);
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},
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id: extension.id,
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getURL: function(url) {
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return extension.baseURI.resolve(url);
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},
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},
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};
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}
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extensions.registerSchemaAPI("runtime", "addon_child", runtimeApiFactory);
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extensions.registerSchemaAPI("runtime", "content_child", runtimeApiFactory);
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