From 18df769998fcbc69a2321b8be19c37a8d508e635 Mon Sep 17 00:00:00 2001
From: Thomas Rientjes <synzvato@protonmail.com>
Date: Sat, 26 Aug 2017 23:12:19 -0400
Subject: [PATCH] Improve backward compatibility
---
lib/main.js | 10 ++++++++--
package.json | 4 ++--
2 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/lib/main.js b/lib/main.js
index 234053d..bb38539 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -17,8 +17,8 @@
* Imports
*/
-var webextension = require('sdk/webextension');
var preferences = require('sdk/simple-prefs');
+var webextension = null;
var self = require('sdk/self');
var tabs = require("sdk/tabs");
@@ -66,6 +66,12 @@ exports.main = function (options) {
}
}
+ try {
+ webextension = require('sdk/webextension');
+ } catch (exception) {
+ return;
+ }
+
// Initialize the embedded WebExtension.
webextension.startup().then(({ browser }) => {
@@ -113,7 +119,7 @@ exports.onUnload = function () {
// Sends injection updates to the WebExtension.
exports.broadcastInjection = function () {
- if (typeof webextensionPort === 'object') {
+ if (webextensionPort !== null) {
webextensionPort.postMessage({
'subject': 'register-injection'
diff --git a/package.json b/package.json
index 21ab4b8..6918105 100644
--- a/package.json
+++ b/package.json
@@ -13,8 +13,8 @@
"multiprocess": true
},
"engines": {
- "firefox": ">=51.0a1",
- "fennec": ">=51.0a1",
+ "firefox": ">=38.0a1",
+ "fennec": ">=38.0a1",
"seamonkey": ">=2.0a1 <=2.46",
"{8de7fcbb-c55c-4fbe-bfc5-fc555c87dbc4}": ">=27.1.0b1"
}
--
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