function handleTopLevel(bookKeeping) {
let targetInst = bookKeeping.targetInst;
// Loop through the hierarchy, in case there's any nested components.
// It's important that we build the array of ancestors before calling any
// event handlers, because event handlers can modify the DOM, leading to
// inconsistencies with ReactMount's node cache. See #1105.
let ancestor = targetInst;
do {
if (!ancestor) {
bookKeeping.ancestors.push(ancestor);
break;
}
const root = findRootContainerNode(ancestor);
if (!root) {
break;
}
bookKeeping.ancestors.push(ancestor);
ancestor = getClosestInstanceFromNode(root);
} while (ancestor);
for (let i = 0; i < bookKeeping.ancestors.length; i++) {
targetInst = bookKeeping.ancestors[i];
runExtractedEventsInBatch(
bookKeeping.topLevelType,
targetInst,
bookKeeping.nativeEvent,
getEventTarget(bookKeeping.nativeEvent),
);
}
}
batchedUpdates(function() {
runExtractedEventsInBatch(
topLevelType,
inst,
nativeEvent,
nativeEvent.target,
);
});
function handleTopLevel(bookKeeping: BookKeepingInstance) {
let targetInst = bookKeeping.targetInst;
// Loop through the hierarchy, in case there's any nested components.
// It's important that we build the array of ancestors before calling any
// event handlers, because event handlers can modify the DOM, leading to
// inconsistencies with ReactMount's node cache. See #1105.
let ancestor = targetInst;
do {
if (!ancestor) {
const ancestors = bookKeeping.ancestors;
((ancestors: any): Array<Fiber | null>).push(ancestor);
break;
}
const root = findRootContainerNode(ancestor);
if (!root) {
break;
}
bookKeeping.ancestors.push(ancestor);
ancestor = getClosestInstanceFromNode(root);
} while (ancestor);
for (let i = 0; i < bookKeeping.ancestors.length; i++) {
targetInst = bookKeeping.ancestors[i];
if (bookKeeping.eventSystemFlags === PLUGIN_EVENT_SYSTEM) {
runExtractedEventsInBatch(
((bookKeeping.topLevelType: any): DOMTopLevelEventType),
targetInst,
((bookKeeping.nativeEvent: any): AnyNativeEvent),
getEventTarget(bookKeeping.nativeEvent),
);
} else {
// RESPONDER_EVENT_SYSTEM
// TODO: Add implementation
}
}
}