1 files changed, 124 insertions, 0 deletions
diff --git a/testing/web-platform/tests/user-timing/resources/webperftestharness.js b/testing/web-platform/tests/user-timing/resources/webperftestharness.js
new file mode 100644
index 0000000000..9627e18a03
--- /dev/null
+++ b/testing/web-platform/tests/user-timing/resources/webperftestharness.js
@@ -0,0 +1,124 @@
+//
+// Helper functions for User Timing tests
+//
+
+var timingAttributes = [
+    "navigationStart",
+    "unloadEventStart",
+    "unloadEventEnd",
+    "redirectStart",
+    "redirectEnd",
+    "fetchStart",
+    "domainLookupStart",
+    "domainLookupEnd",
+    "connectStart",
+    "connectEnd",
+    "secureConnectionStart",
+    "requestStart",
+    "responseStart",
+    "responseEnd",
+    "domLoading",
+    "domInteractive",
+    "domContentLoadedEventStart",
+    "domContentLoadedEventEnd",
+    "domComplete",
+    "loadEventStart",
+    "loadEventEnd"
+];
+
+function has_required_interfaces()
+{
+    if (window.performance.mark == undefined ||
+        window.performance.clearMarks == undefined ||
+        window.performance.measure == undefined ||
+        window.performance.clearMeasures == undefined ||
+        window.performance.getEntriesByName == undefined ||
+        window.performance.getEntriesByType == undefined ||
+        window.performance.getEntries == undefined) {
+        return false;
+    }
+
+    return true;
+}
+
+function test_namespace(child_name, skip_root)
+{
+    if (skip_root === undefined) {
+        var msg = 'window.performance is defined';
+        wp_test(function () { assert_not_equals(performanceNamespace, undefined, msg); }, msg);
+    }
+
+    if (child_name !== undefined) {
+        var msg2 = 'window.performance.' + child_name + ' is defined';
+        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_greater_than(value, greater_than, msg, properties)
+{
+    wp_test(function () { assert_greater_than(value, greater_than, msg); }, msg, properties);
+}
+
+function test_greater_or_equals(value, greater_than, msg, properties)
+{
+    wp_test(function () { assert_greater_than_equal(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);
+}