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ensure events come from cr webview #454

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Merged
merged 1 commit into from
Aug 20, 2020
+4 −4
Merged

ensure events come from cr webview #454

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8 changes: 4 additions & 4 deletions web-app/src/services/state/useStateMachine.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -33,12 +33,12 @@ const useStateMachine = (): Output => {
const listener = 'message'
// propograte channel event to state machine
const handler = (event: any) => {
// NOTE: must call event.data, cannot destructure. VSCode acts odd
const action = event.data
// ignore browser events from other extensions
if (action.source) {
// ensure events are coming from coderoad webview
if (!event.origin.match(/^vscode-webview/)) {
return
}
// NOTE: must call event.data, cannot destructure. VSCode acts odd
const action = event.data
sendWithLog(action)
}
window.addEventListener(listener, handler)
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