1 files changed, 109 insertions, 0 deletions
diff --git a/toolkit/components/webextensions/ext-management.js b/toolkit/components/webextensions/ext-management.js
new file mode 100644
index 0000000000..59a7959d78
--- /dev/null
+++ b/toolkit/components/webextensions/ext-management.js
@@ -0,0 +1,109 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
+
+XPCOMUtils.defineLazyGetter(this, "strBundle", function() {
+  const stringSvc = Cc["@mozilla.org/intl/stringbundle;1"].getService(Ci.nsIStringBundleService);
+  return stringSvc.createBundle("chrome://global/locale/extensions.properties");
+});
+XPCOMUtils.defineLazyModuleGetter(this, "AddonManager",
+                                  "resource://gre/modules/AddonManager.jsm");
+XPCOMUtils.defineLazyServiceGetter(this, "promptService",
+                                   "@mozilla.org/embedcomp/prompt-service;1",
+                                   "nsIPromptService");
+
+function _(key, ...args) {
+  if (args.length) {
+    return strBundle.formatStringFromName(key, args, args.length);
+  }
+  return strBundle.GetStringFromName(key);
+}
+
+function installType(addon) {
+  if (addon.temporarilyInstalled) {
+    return "development";
+  } else if (addon.foreignInstall) {
+    return "sideload";
+  } else if (addon.isSystem) {
+    return "other";
+  }
+  return "normal";
+}
+
+extensions.registerSchemaAPI("management", "addon_parent", context => {
+  let {extension} = context;
+  return {
+    management: {
+      getSelf: function() {
+        return new Promise((resolve, reject) => AddonManager.getAddonByID(extension.id, addon => {
+          try {
+            let m = extension.manifest;
+            let extInfo = {
+              id: extension.id,
+              name: addon.name,
+              shortName: m.short_name || "",
+              description: addon.description || "",
+              version: addon.version,
+              mayDisable: !!(addon.permissions & AddonManager.PERM_CAN_DISABLE),
+              enabled: addon.isActive,
+              optionsUrl: addon.optionsURL || "",
+              permissions: Array.from(extension.permissions).filter(perm => {
+                return !extension.whiteListedHosts.pat.includes(perm);
+              }),
+              hostPermissions: extension.whiteListedHosts.pat,
+              installType: installType(addon),
+            };
+            if (addon.homepageURL) {
+              extInfo.homepageUrl = addon.homepageURL;
+            }
+            if (addon.updateURL) {
+              extInfo.updateUrl = addon.updateURL;
+            }
+            if (m.icons) {
+              extInfo.icons = Object.keys(m.icons).map(key => {
+                return {size: Number(key), url: m.icons[key]};
+              });
+            }
+
+            resolve(extInfo);
+          } catch (err) {
+            reject(err);
+          }
+        }));
+      },
+
+      uninstallSelf: function(options) {
+        return new Promise((resolve, reject) => {
+          if (options && options.showConfirmDialog) {
+            let message = _("uninstall.confirmation.message", extension.name);
+            if (options.dialogMessage) {
+              message = `${options.dialogMessage}\n${message}`;
+            }
+            let title = _("uninstall.confirmation.title", extension.name);
+            let buttonFlags = promptService.BUTTON_POS_0 * promptService.BUTTON_TITLE_IS_STRING +
+                              promptService.BUTTON_POS_1 * promptService.BUTTON_TITLE_IS_STRING;
+            let button0Title = _("uninstall.confirmation.button-0.label");
+            let button1Title = _("uninstall.confirmation.button-1.label");
+            let response = promptService.confirmEx(null, title, message, buttonFlags, button0Title, button1Title, null, null, {value: 0});
+            if (response == 1) {
+              return reject({message: "User cancelled uninstall of extension"});
+            }
+          }
+          AddonManager.getAddonByID(extension.id, addon => {
+            let canUninstall = Boolean(addon.permissions & AddonManager.PERM_CAN_UNINSTALL);
+            if (!canUninstall) {
+              return reject({message: "The add-on cannot be uninstalled"});
+            }
+            try {
+              addon.uninstall();
+            } catch (err) {
+              return reject(err);
+            }
+          });
+        });
+      },
+    },
+  };
+});