Function callReaction

test/form/samples/supports-core-js/_expected.js:10961–10994

(reaction, state)

	};

	var callReaction = function (reaction, state) {
	  var value = state.value;
	  var ok = state.state === FULFILLED;
	  var handler = ok ? reaction.ok : reaction.fail;
	  var resolve = reaction.resolve;
	  var reject = reaction.reject;
	  var domain = reaction.domain;
	  var result, then, exited;
	  try {
	    if (handler) {
	      if (!ok) {
	        if (state.rejection === UNHANDLED) onHandleUnhandled(state);
	        state.rejection = HANDLED;
	      }
	      if (handler === true) result = value;
	      else {
	        if (domain) domain.enter();
	        result = handler(value); // can throw
	        if (domain) {
	          domain.exit();
	          exited = true;
	        }
	      }
	      if (result === reaction.promise) {
	        reject(new TypeError('Promise-chain cycle'));
	      } else if (then = isThenable(result)) {
	        call(then, result, resolve, reject);
	      } else resolve(result);
	    } else reject(value);
	  } catch (error) {
	    if (domain && !exited) domain.exit();
	    reject(error);
	  }
	};

	var notify = function (state, isReject) {
	  if (state.notified) return;