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-rw-r--r--source/background.ts6
1 files changed, 4 insertions, 2 deletions
diff --git a/source/background.ts b/source/background.ts
index e189e0ae..1e182660 100644
--- a/source/background.ts
+++ b/source/background.ts
@@ -45,6 +45,8 @@ addDomainPermissionToggle();
// `background` fetch required to avoid avoid CORB introduced in Chrome 73 https://chromestatus.com/feature/5629709824032768
// Don’t turn this into an `async` function https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onMessage#addListener_syntax
-browser.runtime.onMessage.addListener(({request}): Promise<Response> | void => {
- return fetch(request).then(async response => response.json());
+browser.runtime.onMessage.addListener((message): Promise<string> | void => {
+ if (message?.request) {
+ return fetch(message.request).then(async response => response.text());
+ }
});