Function wp_test

test/fixtures/wpt/common/performance-timeline-utils.js:7–23

(func, msg, properties)

var performanceNamespace = window.performance;
var namespace_check = false;
function wp_test(func, msg, properties)
{
  // only run the namespace check once
  if (!namespace_check)
  {
    namespace_check = true;

    if (performanceNamespace === undefined || performanceNamespace == null)
    {
      // show a single error that window.performance is undefined
      // The window.performance attribute provides a hosting area for performance related attributes.
      test(function() { assert_true(performanceNamespace !== undefined && performanceNamespace != null, "window.performance is defined and not null"); }, "window.performance is defined and not null.");
    }
  }

  test(func, msg, properties);
}

function test_true(value, msg, properties)
{