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fix: push to history edge case for second render where onpopstate is not defined on first render

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fragosti
2018-11-30 13:34:03 -08:00
parent f496096ce1
commit 9ebe8d63c8
1 changed files with 3 additions and 2 deletions
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5
packages/instant/src/index.umd.ts
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@@ -91,10 +91,11 @@ export const render = (config: ZeroExInstantConfig, selector: string = DEFAULT_Z
const anyWindow = window as any;
if (window.onpopstate && !anyWindow.__zeroExInstantIntegratorsPopStateHandler) {
anyWindow.__zeroExInstantIntegratorsPopStateHandler = window.onpopstate.bind(window);
} else {
anyWindow.__zeroExInstantIntegratorsPopStateHandler = util.boundNoop;
}
const integratorsOnPopStateHandler = anyWindow.__zeroExInstantIntegratorsPopStateHandler || util.boundNoop;
const onPopStateHandler = (e: PopStateEvent) => {
integratorsOnPopStateHandler(e);
anyWindow.__zeroExInstantIntegratorsPopStateHandler(e);
const newState = e.state;
if (newState && newState.zeroExInstantShowing) {
// We have returned to a history state that expects instant to be rendered.