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Change typeof for prototype check to only process plain objects as mappers inputs #4258

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merged 2 commits into from
Mar 24, 2023
Merged

Change typeof for prototype check to only process plain objects as mappers inputs #4258

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48baa79
Change typeof for prototype check to only process plain objects as ma…
kmagiera Mar 22, 2023
cf3fc42
Use getObjectPrototype instead of __proto__ field
kmagiera Mar 23, 2023
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5 changes: 4 additions & 1 deletion src/reanimated2/mappers.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -115,7 +115,10 @@ export function createMapperRegistry() {
}
} else if (inputs.addListener) {
resultArray.push(inputs);
} else if (typeof inputs === 'object') {
} else if (inputs.__proto__ === Object.prototype) {
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The __proto__ property seems to be deprecated, maybe could we use Object.getPrototypeOf?

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sure, that's a good suggestion

// we only extract inputs recursively from "plain" objects here, if object
// is of a derivative class (e.g. HostObject on web, or Map) we don't scan
// it recursively
for (const element of Object.values(inputs)) {
element && extractInputs(element, resultArray);
}
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