From ba12ee4dce5cda80a8ecb43760555f10bce6ccb6 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Sat, 6 Oct 2018 17:16:28 +0200
Subject: Fix CSS getting applied to incorrect sites from
 4792514bbcf4aa0c1b102a3a

That commit incorrectly caused a bunch (if not all) custom stylesheets
to be inserted for the wrong domains.

Add a condition to ensure that the domain of the `tabId` used matches
that of the stylesheet.
---
 background.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'background.js')

diff --git a/background.js b/background.js
index 7510556..c898d8c 100644
--- a/background.js
+++ b/background.js
@@ -23,9 +23,13 @@ if (chrome) {
 
 browser.runtime.onMessage.addListener(function(message) {
 	browser.webNavigation.onCompleted.addListener(function(details) {
-		browser.tabs.insertCSS(
-			details.tabId,
-			{ file: '/css/' + message.domain + '.css' }
-		);
+		var url = new URL(details.url);
+
+		if (url.hostname === message.domain) {
+			browser.tabs.insertCSS(
+				details.tabId,
+				{ file: '/css/' + message.domain + '.css' }
+			);
+		}
 	});
 });
-- 
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