1 files changed, 166 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/resources/webperftestharness.js b/testing/web-platform/tests/resource-timing/resources/webperftestharness.js
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+++ b/testing/web-platform/tests/resource-timing/resources/webperftestharness.js
@@ -0,0 +1,166 @@
+/*
+author: W3C http://www.w3.org/
+help: http://www.w3.org/TR/navigation-timing/#sec-window.performance-attribute
+*/
+//
+// Helper Functions for ResourceTiming 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
+            // 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_namespace(child_name, skip_root)
+{
+    if (skip_root === undefined) {
+        var msg = 'window.performance is defined';
+        // The window.performance attribute provides a hosting area for performance related attributes.
+        wp_test(function () { assert_not_equals(performanceNamespace, undefined, msg); }, msg);
+    }
+
+    if (child_name !== undefined) {
+        var msg2 = 'window.performance.' + child_name + ' is defined';
+        // The window.performance attribute provides a hosting area for performance related attributes.
+        wp_test(function() { assert_not_equals(performanceNamespace[child_name], undefined, msg2); }, msg2);
+    }
+}
+
+function test_attribute_exists(parent_name, attribute_name, properties)
+{
+    var msg = 'window.performance.' + parent_name + '.' + attribute_name + ' is defined.';
+    wp_test(function() { assert_not_equals(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_not_equals(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_not_equals(value, notequals, msg); }, msg, properties);
+}
+
+function test_tao_pass(entry) {
+    test_greater_than(entry.redirectStart, 0, 'redirectStart > 0 in cross-origin redirect with Timing-Allow-Origin.');
+    test_greater_than(entry.redirectEnd, 0, 'redirectEnd > 0 in cross-origin redirect with Timing-Allow-Origin.');
+    test_greater_than(entry.fetchStart, 0, 'fetchStart > 0 in cross-origin redirect with Timing-Allow-Origin.');
+    test_greater_than(entry.fetchStart, entry.startTime, 'startTime < fetchStart in cross-origin redirect with Timing-Allow-Origin.');
+}
+
+function test_tao_fail(entry) {
+    test_equals(entry.redirectStart, 0, 'redirectStart == 0 in cross-origin redirect with failing Timing-Allow-Origin.');
+    test_equals(entry.redirectEnd, 0, 'redirectEnd == 0 in cross-origin redirect with failing Timing-Allow-Origin.');
+    test_greater_than(entry.fetchStart, 0, 'fetchStart > 0 in cross-origin redirect with failing Timing-Allow-Origin.');
+    test_equals(entry.fetchStart, entry.startTime, 'startTime == fetchStart in cross-origin redirect with failing Timing-Allow-Origin.');
+}