Mypal/toolkit/components/webextensions/ext-runtime.js

135 lines
4.1 KiB
JavaScript

"use strict";
var {classes: Cc, interfaces: Ci, utils: Cu} = Components;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/ExtensionUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AddonManager",
"resource://gre/modules/AddonManager.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Extension",
"resource://gre/modules/Extension.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ExtensionManagement",
"resource://gre/modules/ExtensionManagement.jsm");
var {
SingletonEventManager,
} = ExtensionUtils;
extensions.registerSchemaAPI("runtime", "addon_parent", context => {
let {extension} = context;
return {
runtime: {
onStartup: new SingletonEventManager(context, "runtime.onStartup", fire => {
if (context.incognito) {
// This event should not fire if we are operating in a private profile.
return () => {};
}
let listener = () => {
if (extension.startupReason === "APP_STARTUP") {
fire();
}
};
extension.on("startup", listener);
return () => {
extension.off("startup", listener);
};
}).api(),
onInstalled: new SingletonEventManager(context, "runtime.onInstalled", fire => {
let listener = () => {
switch (extension.startupReason) {
case "APP_STARTUP":
if (Extension.browserUpdated) {
fire({reason: "browser_update"});
}
break;
case "ADDON_INSTALL":
fire({reason: "install"});
break;
case "ADDON_UPGRADE":
fire({reason: "update"});
break;
}
};
extension.on("startup", listener);
return () => {
extension.off("startup", listener);
};
}).api(),
onUpdateAvailable: new SingletonEventManager(context, "runtime.onUpdateAvailable", fire => {
let instanceID = extension.addonData.instanceID;
AddonManager.addUpgradeListener(instanceID, upgrade => {
extension.upgrade = upgrade;
let details = {
version: upgrade.version,
};
context.runSafe(fire, details);
});
return () => {
AddonManager.removeUpgradeListener(instanceID);
};
}).api(),
reload: () => {
if (extension.upgrade) {
// If there is a pending update, install it now.
extension.upgrade.install();
} else {
// Otherwise, reload the current extension.
AddonManager.getAddonByID(extension.id, addon => {
addon.reload();
});
}
},
get lastError() {
// TODO(robwu): Figure out how to make sure that errors in the parent
// process are propagated to the child process.
// lastError should not be accessed from the parent.
return context.lastError;
},
getBrowserInfo: function() {
const {name, vendor, version, appBuildID} = Services.appinfo;
const info = {name, vendor, version, buildID: appBuildID};
return Promise.resolve(info);
},
getPlatformInfo: function() {
return Promise.resolve(ExtensionUtils.PlatformInfo);
},
openOptionsPage: function() {
if (!extension.manifest.options_ui) {
return Promise.reject({message: "No `options_ui` declared"});
}
return openOptionsPage(extension).then(() => {});
},
setUninstallURL: function(url) {
if (url.length == 0) {
return Promise.resolve();
}
let uri;
try {
uri = NetUtil.newURI(url);
} catch (e) {
return Promise.reject({message: `Invalid URL: ${JSON.stringify(url)}`});
}
if (uri.scheme != "http" && uri.scheme != "https") {
return Promise.reject({message: "url must have the scheme http or https"});
}
extension.uninstallURL = url;
return Promise.resolve();
},
},
};
});