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Cleanup ReactErrorUtils #7610

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Merged
zpao merged 1 commit into from
Aug 30, 2016
Merged

Cleanup ReactErrorUtils #7610

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19 changes: 8 additions & 11 deletions src/renderers/shared/utils/ReactErrorUtils.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,19 +22,17 @@ var caughtError = null;
* @param {*} a First argument
* @param {*} b Second argument
*/
function invokeGuardedCallback<A, B, C>(
function invokeGuardedCallback<A>(
name: string,
func: (a: A, b: B) => C,
func: (a: A) => void,
a: A,
b: B,
): ?C {
): void {
try {
return func(a, b);
func(a);
} catch (x) {
if (caughtError === null) {
caughtError = x;
}
return undefined;
}
}

Expand Down Expand Up @@ -70,13 +68,12 @@ if (__DEV__) {
typeof document !== 'undefined' &&
typeof document.createEvent === 'function') {
var fakeNode = document.createElement('react');
ReactErrorUtils.invokeGuardedCallback = function<A, B, C>(
ReactErrorUtils.invokeGuardedCallback = function<A>(
name: string,
func: (a: A, b: B) => C,
func: (a: A) => void,
a: A,
b: B,
): ?C {
var boundFunc = func.bind(null, a, b);
): void {
var boundFunc = func.bind(null, a);
var evtType = `react-${name}`;
fakeNode.addEventListener(evtType, boundFunc, false);
var evt = document.createEvent('Event');
Expand Down