All files / lib/internal/per_context messageport.js

100% Statements 39/39
100% Branches 10/10
100% Functions 2/2
100% Lines 39/39

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 402x 2x 2x 2x 2x 2x 2x 6x 6x 6x 6x 6x 2x 2x 2x 2x 2x 2x 2x 59352x 59346x 59346x 59346x 59346x 59322x 59322x 59322x 59322x 6x 6x 6x 2x 2x 5x 4x 4x 4x 4x 2x  
'use strict';
const {
  SymbolFor,
} = primordials;
 
class MessageEvent {
  constructor(data, target, type, ports) {
    this.data = data;
    this.target = target;
    this.type = type;
    this.ports = ports ?? [];
  }
}
 
const kHybridDispatch = SymbolFor('nodejs.internal.kHybridDispatch');
const kCurrentlyReceivingPorts =
  SymbolFor('nodejs.internal.kCurrentlyReceivingPorts');
 
exports.emitMessage = function(data, ports, type) {
  if (typeof this[kHybridDispatch] === 'function') {
    this[kCurrentlyReceivingPorts] = ports;
    try {
      this[kHybridDispatch](data, type, undefined);
    } finally {
      this[kCurrentlyReceivingPorts] = undefined;
    }
    return;
  }
 
  const event = new MessageEvent(data, this, type, ports);
  if (type === 'message') {
    if (typeof this.onmessage === 'function')
      this.onmessage(event);
  } else {
    // eslint-disable-next-line no-lonely-if
    if (typeof this.onmessageerror === 'function')
      this.onmessageerror(event);
  }
};