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Tighten Live Debugger global hook typing #4508

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Merged
watson merged 1 commit into from
May 12, 2026
Merged

Tighten Live Debugger global hook typing #4508

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16 changes: 12 additions & 4 deletions packages/debugger/src/entries/main.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,13 @@ import { startDeliveryApiPolling } from '../domain/deliveryApi'
import { getProbes } from '../domain/probes'
import { startDebuggerBatch } from '../transport/startDebuggerBatch'

type DebuggerInstrumentationGlobal = typeof globalThis & {
$dd_entry?: typeof onEntry
$dd_return?: typeof onReturn
$dd_throw?: typeof onThrow
$dd_probes?: typeof getProbes
}

/**
* Configuration options for initializing the Live Debugger SDK
*/
Expand Down Expand Up @@ -98,10 +105,11 @@ function makeDebuggerPublicApi(): DatadogDebugger {

// Expose internal hooks on globalThis for instrumented code
if (typeof globalThis !== 'undefined') {
;(globalThis as any).$dd_entry = onEntry
;(globalThis as any).$dd_return = onReturn
;(globalThis as any).$dd_throw = onThrow
;(globalThis as any).$dd_probes = getProbes
const debuggerGlobal = globalThis as DebuggerInstrumentationGlobal
debuggerGlobal.$dd_entry = onEntry
debuggerGlobal.$dd_return = onReturn
debuggerGlobal.$dd_throw = onThrow
debuggerGlobal.$dd_probes = getProbes
}

startDeliveryApiPolling({
Expand Down
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