Move the user-timing directory from web-platform-tests/ to wpt/.

third_party/WebKit/LayoutTests/imported/web-platform-tests/user-timing/resources/webperftestharness.js

-/*
-Distributed under both the W3C Test Suite License [1] and the W3C
-3-clause BSD License [2]. To contribute to a W3C Test Suite, see the
-policies and contribution forms [3].
-
-[1] http://www.w3.org/Consortium/Legal/2008/04-testsuite-license
-[2] http://www.w3.org/Consortium/Legal/2008/03-bsd-license
-[3] http://www.w3.org/2004/10/27-testcases
- */
-
-//
-// Helper Functions for NavigationTiming W3C tests
-//
-
-var performanceNamespace = window.performance;
-var timingAttributes = [
-    'connectEnd',
-    'connectStart',
-    'domComplete',
-    'domContentLoadedEventEnd',
-    'domContentLoadedEventStart',
-    'domInteractive',
-    'domLoading',
-    'domainLookupEnd',
-    'domainLookupStart',
-    'fetchStart',
-    'loadEventEnd',
-    'loadEventStart',
-    'navigationStart',
-    'redirectEnd',
-    'redirectStart',
-    'requestStart',
-    'responseEnd',
-    'responseStart',
-    'unloadEventEnd',
-    'unloadEventStart'
-];
-
-var namespace_check = false;
-
-//
-// All test() functions in the WebPerf test suite should use wp_test() instead.
-//
-// wp_test() validates the window.performance namespace exists prior to running tests and
-// immediately shows a single failure if it does not.
-//
-
-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
-            test(function() { assert_true(performanceNamespace !== undefined && performanceNamespace != null, "window.performance is defined and not null"); }, "window.performance is defined and not null.", {author:"W3C http://www.w3.org/",help:"http://www.w3.org/TR/navigation-timing/#sec-window.performance-attribute",assert:"The window.performance attribute provides a hosting area for performance related attributes. "});
-        }
-    }
-
-    test(func, msg, properties);
-}
-
-function test_namespace(child_name, skip_root)
-{
-    if (skip_root === undefined) {
-        var msg = 'window.performance is defined';
-        wp_test(function () { assert_true(performanceNamespace !== undefined, msg); }, msg,{author:"W3C http://www.w3.org/",help:"http://www.w3.org/TR/navigation-timing/#sec-window.performance-attribute",assert:"The window.performance attribute provides a hosting area for performance related attributes. "});
-    }
-
-    if (child_name !== undefined) {
-        var msg2 = 'window.performance.' + child_name + ' is defined';
-        wp_test(function() { assert_true(performanceNamespace[child_name] !== undefined, msg2); }, msg2,{author:"W3C http://www.w3.org/",help:"http://www.w3.org/TR/navigation-timing/#sec-window.performance-attribute",assert:"The window.performance attribute provides a hosting area for performance related attributes. "});
-    }
-}
-
-function test_attribute_exists(parent_name, attribute_name, properties)
-{
-    var msg = 'window.performance.' + parent_name + '.' + attribute_name + ' is defined.';
-    wp_test(function() { assert_true(performanceNamespace[parent_name][attribute_name] !== undefined, msg); }, msg, properties);
-}
-
-function test_enum(parent_name, enum_name, value, properties)
-{
-    var msg = 'window.performance.' + parent_name + '.' + enum_name + ' is defined.';
-    wp_test(function() { assert_true(performanceNamespace[parent_name][enum_name] !== undefined, msg); }, msg, properties);
-
-    msg = 'window.performance.' + parent_name + '.' + enum_name + ' = ' + value;
-    wp_test(function() { assert_equals(performanceNamespace[parent_name][enum_name], value, msg); }, msg, properties);
-}
-
-function test_timing_order(attribute_name, greater_than_attribute, properties)
-{
-    // ensure it's not 0 first
-    var msg = "window.performance.timing." + attribute_name + " > 0";
-    wp_test(function() { assert_true(performanceNamespace.timing[attribute_name] > 0, msg); }, msg, properties);
-
-    // ensure it's in the right order
-    msg = "window.performance.timing." + attribute_name + " >= window.performance.timing." + greater_than_attribute;
-    wp_test(function() { assert_true(performanceNamespace.timing[attribute_name] >= performanceNamespace.timing[greater_than_attribute], msg); }, msg, properties);
-}
-
-function test_timing_greater_than(attribute_name, greater_than, properties)
-{
-    var msg = "window.performance.timing." + attribute_name + " > " + greater_than;
-    test_greater_than(performanceNamespace.timing[attribute_name], greater_than, msg, properties);
-}
-
-function test_timing_equals(attribute_name, equals, msg, properties)
-{
-    var test_msg = msg || "window.performance.timing." + attribute_name + " == " + equals;
-    test_equals(performanceNamespace.timing[attribute_name], equals, test_msg, properties);
-}
-
-//
-// Non-test related helper functions
-//
-
-function sleep_milliseconds(n)
-{
-    var start = new Date().getTime();
-    while (true) {
-        if ((new Date().getTime() - start) >= n) break;
-    }
-}
-
-//
-// Common helper functions
-//
-
-function test_true(value, msg, properties)
-{
-    wp_test(function () { assert_true(value, msg); }, msg, properties);
-}
-
-function test_equals(value, equals, msg, properties)
-{
-    wp_test(function () { assert_equals(value, equals, msg); }, msg, properties);
-}
-
-function test_greater_than(value, greater_than, msg, properties)
-{
-    wp_test(function () { assert_true(value > greater_than, msg); }, msg, properties);
-}
-
-function test_greater_or_equals(value, greater_than, msg, properties)
-{
-    wp_test(function () { assert_true(value >= greater_than, msg); }, msg, properties);
-}
-
-function test_not_equals(value, notequals, msg, properties)
-{
-    wp_test(function() { assert_true(value !== notequals, msg); }, msg, properties);
-}