functionReactComponent(props,context,updater){this.props=props;this.context=context;this.refs=emptyObject;this.updater=updater||ReactNoopUpdateQueue;}ReactComponent.prototype.isReactComponent={};ReactComponent.prototype.setState=function(partialState,callback){invariant(typeofpartialState==='object'||typeofpartialState==='function'||partialState==null,'setState(...): takes an object of state variables to update or a '+'function which returns an object of state variables.', );this.updater.enqueueSetState(this,partialState);if (callback) {this.updater.enqueueCallback(this,callback,'setState');}};
enqueueSetState: function(publicInstance, partialState) {
if (__DEV__) {
ReactInstrumentation.debugTool.onSetState();
warning(
partialState != null,
'setState(...): You passed an undefined or null state object; ' +
'instead, use forceUpdate().',
);
}
var internalInstance = getInternalInstanceReadyForUpdate(
publicInstance,
'setState',
);
if (!internalInstance) {
return;
}
var queue =
internalInstance._pendingStateQueue ||
(internalInstance._pendingStateQueue = []);
queue.push(partialState);
enqueueUpdate(internalInstance);
},
function enqueueUpdate(component) {
ensureInjected();
if (!batchingStrategy.isBatchingUpdates) {
batchingStrategy.batchedUpdates(enqueueUpdate, component);
return;
}
dirtyComponents.push(component);
if (component._updateBatchNumber == null) {
component._updateBatchNumber = updateBatchNumber + 1;
}
}
batchedUpdates: function(callback, a, b, c, d, e) {
var alreadyBatchingUpdates = ReactDefaultBatchingStrategy.isBatchingUpdates;
ReactDefaultBatchingStrategy.isBatchingUpdates = true;
// The code is written this way to avoid extra allocations
if (alreadyBatchingUpdates) {
return callback(a, b, c, d, e);
} else {
return transaction.perform(callback, null, a, b, c, d, e);
}
},
var RESET_BATCHED_UPDATES = {
initialize: emptyFunction,
close: function() {
ReactDefaultBatchingStrategy.isBatchingUpdates = false;
},
};
var FLUSH_BATCHED_UPDATES = {
initialize: emptyFunction,
close: ReactUpdates.flushBatchedUpdates.bind(ReactUpdates),
};
var TRANSACTION_WRAPPERS = [FLUSH_BATCHED_UPDATES, RESET_BATCHED_UPDATES];
var flushBatchedUpdates = function() {
while (dirtyComponents.length || asapEnqueued) {
if (dirtyComponents.length) {
var transaction = ReactUpdatesFlushTransaction.getPooled();
transaction.perform(runBatchedUpdates, null, transaction);
ReactUpdatesFlushTransaction.release(transaction);
}
if (asapEnqueued) {
asapEnqueued = false;
var queue = asapCallbackQueue;
asapCallbackQueue = CallbackQueue.getPooled();
queue.notifyAll();
CallbackQueue.release(queue);
}
}
};