update: bootstrap for zotero 7

addon/bootstrap.js

@@ -3,69 +3,114 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-"use strict";
-/* global Components, Services */
-/* global addon, APP_SHUTDOWN */
-const { classes: Cc, utils: Cu } = Components;
+if (typeof Zotero == "undefined") {
+  var Zotero;
+}
 
-Cu.import("resource://gre/modules/Services.jsm");
+// In Zotero 6, bootstrap methods are called before Zotero is initialized, and using include.js
+// to get the Zotero XPCOM service would risk breaking Zotero startup. Instead, wait for the main
+// Zotero window to open and get the Zotero object from there.
+//
+// In Zotero 7, bootstrap methods are not called until Zotero is initialized, and the 'Zotero' is
+// automatically made available.
+async function waitForZotero() {
+  if (typeof Zotero != "undefined") {
+    await Zotero.initializationPromise;
+  }
+
+  var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+  var windows = Services.wm.getEnumerator("navigator:browser");
+  var found = false;
+  while (windows.hasMoreElements()) {
+    let win = windows.getNext();
+    if (win.Zotero) {
+      Zotero = win.Zotero;
+      found = true;
+      break;
+    }
+  }
+  if (!found) {
+    await new Promise((resolve) => {
+      var listener = {
+        onOpenWindow: function (aWindow) {
+          // Wait for the window to finish loading
+          let domWindow = aWindow
+            .QueryInterface(Ci.nsIInterfaceRequestor)
+            .getInterface(Ci.nsIDOMWindowInternal || Ci.nsIDOMWindow);
+          domWindow.addEventListener(
+            "load",
+            function () {
+              domWindow.removeEventListener("load", arguments.callee, false);
+              if (domWindow.Zotero) {
+                Services.wm.removeListener(listener);
+                Zotero = domWindow.Zotero;
+                resolve();
+              }
+            },
+            false
+          );
+        },
+      };
+      Services.wm.addListener(listener);
+    });
+  }
+  await Zotero.initializationPromise;
+}
 
 function install(data, reason) {}
 
-function startup(data, reason) {
-  // Load the addon to Zotero if window is ready
-  const loadAddon = (window) => {
-    console.log(window);
-    if (window.document.readyState === "complete" && window.Zotero) {
-      Services.scriptloader.loadSubScript(
-        "chrome://__addonRef__/content/scripts/index.js"
-      );
-    } else {
-      window.addEventListener("load", (e) => {
-        if (window.Zotero) {
-          Services.scriptloader.loadSubScript(
-            "chrome://__addonRef__/content/scripts/index.js"
-          );
-        }
-      });
-    }
-  };
+async function startup({ id, version, resourceURI, rootURI }, reason) {
+  await waitForZotero();
 
-  // Listen to windows
-  var WindowListener = {
-    onOpenWindow: function (xulWindow) {
-      loadAddon(
-        xulWindow
-          .QueryInterface(Components.interfaces.nsIInterfaceRequestor)
-          .getInterface(Components.interfaces.nsIDOMWindow)
-      );
-    },
-  };
-  Services.wm.addListener(WindowListener);
+  // String 'rootURI' introduced in Zotero 7
+  if (!rootURI) {
+    rootURI = resourceURI.spec;
+  }
 
-  // Scan current windows
-  const windows = Services.wm.getEnumerator("navigator:browser");
-  while (windows.hasMoreElements()) {
-    loadAddon(
-      windows.getNext().QueryInterface(Components.interfaces.nsIDOMWindow)
-    );
+  Services.scriptloader.loadSubScript(
+    `${rootURI}/chrome/content/scripts/index.js`
+  );
+
+  Zotero.AddonTemplate.rootURI = rootURI;
+
+  if (Zotero.platformMajorVersion >= 102) {
+    var aomStartup = Components.Cc[
+      "@mozilla.org/addons/addon-manager-startup;1"
+    ].getService(Components.Ci.amIAddonManagerStartup);
+    var manifestURI = Services.io.newURI(rootURI + "manifest.json");
+    var chromeHandle = aomStartup.registerChrome(manifestURI, [
+      ["content", "__addonRef__", "chrome/content/"],
+      ["locale", "__addonRef__", "en-US", "chrome/locale/en-US/"],
+      ["locale", "__addonRef__", "zh-CN", "chrome/locale/zh-CN/"],
+    ]);
+
+    Zotero.PreferencePanes.register({
+      pluginID: "__addonID__",
+      src: `${rootURI}/chrome/content/preferences.xhtml`,
+      extraDTD: [`chrome://__addonRef__/locale/overlay.dtd`],
+    });
   }
 }
 
-function shutdown(data, reason) {
+function shutdown({ id, version, resourceURI, rootURI }, reason) {
   if (reason === APP_SHUTDOWN) {
     return;
   }
-  var _Zotero = Components.classes["@zotero.org/Zotero;1"].getService(
-    Components.interfaces.nsISupports
-  ).wrappedJSObject;
-  _Zotero.AddonTemplate.events.onUnInit(_Zotero);
+  if (typeof Zotero === "undefined") {
+    Zotero = Components.classes["@zotero.org/Zotero;1"].getService(
+      Components.interfaces.nsISupports
+    ).wrappedJSObject;
+  }
+  Zotero.AddonTemplate.events.onUnInit(Zotero);
 
   Cc["@mozilla.org/intl/stringbundle;1"]
     .getService(Components.interfaces.nsIStringBundleService)
     .flushBundles();
 
-  Cu.unload("chrome://_addonRef__/scripts/index.js");
+  Cu.unload(`${rootURI}/chrome/content/scripts/index.js`);
+
+  chromeHandle.destruct();
+  chromeHandle = null;
 }
 
 function uninstall(data, reason) {}

addon/chrome/content/preferences.xhtml

@@ -0,0 +1,13 @@
+<xul:vbox
+  id="zotero-prefpane-__addonRef__"
+  onload="Zotero.AddonTemplate.prefs.initPreferences(window)"
+>
+  <xul:groupbox>
+    <label><h2>Addon Template Example</h2></label>
+    <xul:checkbox
+      id="zotero-prefpane-__addonRef__-enable"
+      preference="pref-__addonRef__-enable"
+      label="&zotero.__addonRef__.pref.enable.label;"
+    />
+  </xul:groupbox>
+</xul:vbox>

addon/chrome/content/preferences.xul

@@ -1,15 +0,0 @@
-<?xml version="1.0"?>
-<!DOCTYPE prefwindow SYSTEM "chrome://__addonRef__/locale/overlay.dtd">
-
-<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
-<?xml-stylesheet href="chrome://zotero-platform/content/preferences.css"?>
-
-<prefwindow id="__addonRef__-prefs" title="&zotero.__addonRef__.pref.title;" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
-  <script src="chrome://zotero/content/include.js" />
-  <prefpane id=" zotero-prefpane-__addonRef__" insertafter=" zotero-prefpane-advanced" label=" __addonName__" image=" chrome: __addonRef__ skin favicon.png" onpaneload=" Zotero.AddonTemplate.prefs.initPreferences(window)">
-    <preferences id=" zotero-preferences-__addonRef__">
-      <preference id=" pref-__addonRef__-enable" name=" extensions.zotero.__addonRef__.enable" type=" bool" />
-    </preferences>
-    <checkbox id=" zotero-prefpane-__addonRef__-enable" preference=" pref-__addonRef__-enable" label=" &zotero.__addonRef__.pref.enable.label;" />
-  </prefpane>
-</prefwindow>

addon/manifest.json

@@ -0,0 +1,19 @@
+{
+  "manifest_version": 2,
+  "name": "__addonName__",
+  "version": "__buildVersion__",
+  "description": "__description__",
+  "author": "__author__",
+  "icons": {
+    "48": "chrome/skin/default/__addonRef__/favicon@0.5x.png",
+    "96": "chrome/skin/default/__addonRef__/favicon.png"
+  },
+  "applications": {
+    "zotero": {
+      "id": "__addonID__",
+      "update_url": "__updaterdf__",
+      "strict_min_version": "6.999",
+      "strict_max_version": "7.0.*"
+    }
+  }
+}

build.js

@@ -96,6 +96,8 @@ async function main() {
 
   copyFolderRecursiveSync("addon", buildDir);
 
+  copyFileSync("update-template.json", "update.json");
+
   await esbuild
     .build({
       entryPoints: ["src/index.ts"],
@@ -113,10 +115,12 @@ async function main() {
       path.join(buildDir, "**/*.rdf"),
       path.join(buildDir, "**/*.dtd"),
       path.join(buildDir, "**/*.xul"),
-      path.join(buildDir, "**/*.manifest"),
+      path.join(buildDir, "**/*.xhtml"),
+      path.join(buildDir, "**/*.json"),
       path.join(buildDir, "addon/defaults", "**/*.js"),
+      path.join(buildDir, "addon/chrome.manifest"),
       path.join(buildDir, "addon/bootstrap.js"),
-      "update.rdf",
+      "update.json",
     ],
     from: [
       /__author__/g,
@@ -129,7 +133,6 @@ async function main() {
       /__addonRef__/g,
       /__buildVersion__/g,
       /__buildTime__/g,
-      /<em:version>\S*<\/em:version>/g,
     ],
     to: [
       author,
@@ -142,7 +145,6 @@ async function main() {
       addonRef,
       version,
       buildTime,
-      `<em:version>${version}</em:version>`,
     ],
     countMatches: true,
   };

package.json

@@ -33,7 +33,8 @@
     "replace-in-file": "^6.3.2"
   },
   "devDependencies": {
+    "@types/node": "^18.7.20",
     "release-it": "^14.14.0",
-    "zotero-types": "^0.0.4"
+    "zotero-types": "^0.0.7"
   }
 }

src/addon.ts

@@ -8,6 +8,8 @@ class Addon {
   public events: AddonEvents;
   public views: AddonViews;
   public prefs: AddonPrefs;
+  // root path to access the resources
+  public rootURI: string;
 
   constructor() {
     this.events = new AddonEvents(this);
@@ -16,4 +18,29 @@ class Addon {
   }
 }
 
-export { addonName, Addon };
+function getZotero(): _ZoteroConstructable {
+  if (typeof Zotero === "undefined") {
+    return Components.classes["@zotero.org/Zotero;1"].getService(
+      Components.interfaces.nsISupports
+    ).wrappedJSObject;
+  }
+  return Zotero;
+}
+
+function isZotero7(): boolean {
+  return Zotero.platformMajorVersion >= 102;
+}
+
+function createXULElement(doc: Document, type: string): XUL.Element {
+  if (isZotero7()) {
+    // @ts-ignore
+    return doc.createXULElement(type);
+  } else {
+    return doc.createElementNS(
+      "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
+      type
+    ) as XUL.Element;
+  }
+}
+
+export { addonName, Addon, getZotero, isZotero7, createXULElement };

src/events.ts

@@ -1,4 +1,4 @@
-import { Addon, addonName } from "./addon";
+import { Addon, addonName, getZotero } from "./addon";
 import AddonModule from "./module";
 
 class AddonEvents extends AddonModule {
@@ -27,32 +27,33 @@ class AddonEvents extends AddonModule {
     };
   }
 
-  public async onInit(_Zotero) {
+  public async onInit() {
+    const Zotero = getZotero();
     // This function is the setup code of the addon
-    console.log(`${addonName}: init called`);
-    _Zotero.debug(`${addonName}: init called`);
+    Zotero.debug(`${addonName}: init called`);
     // alert(112233);
 
     // Reset prefs
     this.resetState();
 
     // Register the callback in Zotero as an item observer
-    let notifierID = _Zotero.Notifier.registerObserver(this.notifierCallback, [
+    let notifierID = Zotero.Notifier.registerObserver(this.notifierCallback, [
       "tab",
       "item",
       "file",
     ]);
 
     // Unregister callback when the window closes (important to avoid a memory leak)
-    _Zotero.getMainWindow().addEventListener(
+    Zotero.getMainWindow().addEventListener(
       "unload",
       function (e) {
-        _Zotero.Notifier.unregisterObserver(notifierID);
+        Zotero.Notifier.unregisterObserver(notifierID);
       },
       false
     );
 
-    this._Addon.views.initViews(_Zotero);
+    this._Addon.views.initViews();
+    this._Addon.views.initPrefs();
   }
 
   private resetState(): void {
@@ -68,13 +69,13 @@ class AddonEvents extends AddonModule {
     // }
   }
 
-  public onUnInit(_Zotero): void {
-    console.log(`${addonName}: uninit called`);
-    _Zotero.debug(`${addonName}: uninit called`);
+  public onUnInit(): void {
+    const Zotero = getZotero();
+    Zotero.debug(`${addonName}: uninit called`);
     //  Remove elements and do clean up
-    this._Addon.views.unInitViews(_Zotero);
+    this._Addon.views.unInitViews();
     // Remove addon object
-    _Zotero.AddonTemplate = undefined;
+    Zotero.AddonTemplate = undefined;
   }
 }
 

src/index.ts

@@ -1,9 +1,8 @@
-import { Addon } from "./addon";
+import { Addon, getZotero } from "./addon";
 
-var _Zotero = Components.classes["@zotero.org/Zotero;1"].getService(
-  Components.interfaces.nsISupports
-).wrappedJSObject;
-if (!_Zotero.AddonTemplate) {
-  _Zotero.AddonTemplate = new Addon();
-  _Zotero.AddonTemplate.events.onInit(_Zotero);
+const Zotero = getZotero();
+
+if (!Zotero.AddonTemplate) {
+  Zotero.AddonTemplate = new Addon();
+  Zotero.AddonTemplate.events.onInit();
 }

src/views.ts

@@ -1,6 +1,6 @@
-import { Addon } from "./addon";
+import { Addon, getZotero, createXULElement } from "./addon";
 import AddonModule from "./module";
-const { addonRef } = require("../package.json");
+const { addonRef, addonID } = require("../package.json");
 
 class AddonViews extends AddonModule {
   // You can store some element in the object attributes
@@ -16,24 +16,35 @@ class AddonViews extends AddonModule {
     };
   }
 
-  public initViews(_Zotero) {
+  public initViews() {
+    const Zotero = getZotero();
     // You can init the UI elements that
     // cannot be initialized with overlay.xul
-    console.log("Initializing UI");
-    const _window: Window = _Zotero.getMainWindow();
-    const menuitem = _window.document.createElement("menuitem");
+    Zotero.debug("Initializing UI");
+    const _window: Window = Zotero.getMainWindow();
+    const menuitem = createXULElement(_window.document, "menuitem");
     menuitem.id = "zotero-itemmenu-addontemplate-test";
     menuitem.setAttribute("label", "Addon Template");
     menuitem.setAttribute("oncommand", "alert('Hello World!')");
-    menuitem.className = "menuitem-iconic";
-    menuitem.style["list-style-image"] =
-      "url('chrome://addontemplate/skin/favicon@0.5x.png')";
+    // menuitem.className = "menuitem-iconic";
+    // menuitem.style["list-style-image"] =
+    //   "url('chrome/skin/default/addontemplate/favicon@0.5x.png')";
     _window.document.querySelector("#zotero-itemmenu").appendChild(menuitem);
   }
 
-  public unInitViews(_Zotero) {
-    console.log("Uninitializing UI");
-    const _window: Window = _Zotero.getMainWindow();
+  public initPrefs() {
+    const Zotero = getZotero();
+    Zotero.PreferencePanes.register({
+      pluginID: addonID,
+      src: `${this._Addon.rootURI}/chrome/content/preferences.xhtml`,
+      extraDTD: [`chrome://${addonRef}/locale/overlay.dtd`],
+    });
+  }
+
+  public unInitViews() {
+    const Zotero = getZotero();
+    Zotero.debug("Uninitializing UI");
+    const _window: Window = Zotero.getMainWindow();
     _window.document
       .querySelector("#zotero-itemmenu-addontemplate-test")
       ?.remove();

update-template.json

@@ -0,0 +1,26 @@
+{
+  "addons": {
+    "__addonID__": {
+      "updates": [
+        {
+          "version": "__buildVersion__",
+          "update_link": "__releasepage__",
+          "applications": {
+            "gecko": {
+              "strict_min_version": "60.0"
+            }
+          }
+        },
+        {
+          "version": "__buildVersion__",
+          "update_link": "__releasepage__",
+          "applications": {
+            "zotero": {
+              "strict_min_version": "6.999"
+            }
+          }
+        }
+      ]
+    }
+  }
+}

update.json

@@ -0,0 +1,26 @@
+{
+  "addons": {
+    "addontemplate@euclpts.com": {
+      "updates": [
+        {
+          "version": "0.0.0",
+          "update_link": "https://github.com/windingwind/zotero-addon-template/releases/latest/download/zotero-addon-template.xpi",
+          "applications": {
+            "gecko": {
+              "strict_min_version": "60.0"
+            }
+          }
+        },
+        {
+          "version": "0.0.0",
+          "update_link": "https://github.com/windingwind/zotero-addon-template/releases/latest/download/zotero-addon-template.xpi",
+          "applications": {
+            "zotero": {
+              "strict_min_version": "6.999"
+            }
+          }
+        }
+      ]
+    }
+  }
+}