more attempts for v3 and v2 simultaneous support

so far v3 works in firefox
but doesn't work with chrome, for some reason it refuses to import the webpack chunk

extension/build

@@ -50,6 +50,7 @@ def main():
         'TARGET' : target,
         'RELEASE': 'YES' if args.release else 'NO',
         'PUBLISH': 'YES' if args.publish else 'NO',
+        'EXT_ID' : IDS[target],
         **os.environ,
     }
 

extension/src/js/background.js

@@ -6,7 +6,8 @@
 // I assume this is only processed with webpack
 // import * as browser from "./browser-polyfill"
 
-// this works with v3 if you need to
+// this works with v3 but NOT if type: module
+// also unclear how to make it work with webpack??
 // const manifestVersion = chrome.runtime.getManifest().manifest_version
 // if (manifestVersion == 3) {
 //     // for v3 it's provided via manifest
@@ -18,6 +19,14 @@
 //     }
 // }
 
+
+// this works for v2 both in chrome and firefox
+// for v3
+// - in chrome it works if type: module, but somehow NOT if we define chunks??
+//   without type: module this isn't working
+// - in firefox it just works :shrug:
+//   but firefox foesn't allow type: module??
+// could it be bug in chrome??
 import * as browser from "webextension-polyfill"
 
 

extension/webpack.config.js

@@ -14,10 +14,11 @@ const T = {
 const v3 = false
 
 const env = {
-    TARGET : process.env.TARGET, // TODO assert not null?
+  TARGET : process.env.TARGET,
   RELEASE: process.env.RELEASE,
   PUBLISH: process.env.PUBLISH,
-};
+}
+const ext_id = process.env.EXT_ID
 
 const pkg = require('./package.json');
 const baseManifest = require('./src/manifest.json');
@@ -90,11 +91,10 @@ const permissions = [
 
 const optional_permissions = []
 
-
-if (target === T.FIREFOX) {
+if (target === T.FIREFOX || v3) {
   // chrome v2 doesn't support scripting api
   // code has a fallback just for that
-    // need to get selected text
+  // (needed to get selected text)
   permissions.push("scripting")
 }
 
@@ -118,7 +118,9 @@ const manifestExtra = {
     manifest_version: v3 ? 3 : 2,
     background: (v3 ? {
       service_worker: 'background.js',
-      type: 'module',
+      // wtf -- firefox doesn't support module??
+      // it just fails to load manifest in this case atm
+      ...(target === T.FIREFOX? {} : {type: 'module'}),
     } : {
       scripts: [
         'webextension-polyfill.js',
@@ -135,7 +137,13 @@ manifestExtra[action_name] = action
 if (v3) {
   manifestExtra['host_permissions'] = host_permissions
   manifestExtra['optional_host_permissions'] = optional_host_permissions
-  manifestExtra.permissions.push("scripting")
+  if (target === T.FIREFOX) {
+    manifestExtra['browser_specific_settings'] = {
+      "gecko": {
+        "id": ext_id,
+      },
+    }
+  }
 } else {
   manifestExtra.permissions.push(...host_permissions)
   manifestExtra.optional_permissions.push(...optional_host_permissions)