1 files changed, 188 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/resources/webperftestharnessextension.js b/testing/web-platform/tests/resource-timing/resources/webperftestharnessextension.js
new file mode 100644
index 0000000000..dc02c075b3
--- /dev/null
+++ b/testing/web-platform/tests/resource-timing/resources/webperftestharnessextension.js
@@ -0,0 +1,188 @@
+//
+// Helper functions for Resource Timing tests
+//
+
+var mark_names = [
+    '',
+    '1',
+    'abc',
+];
+
+var measures = [
+    [''],
+    ['2', 1],
+    ['aaa', 'navigationStart', ''],
+];
+
+function test_method_exists(method, method_name, properties)
+{
+    var msg;
+    if (typeof method === 'function')
+        msg = 'performance.' + method.name + ' is supported!';
+    else
+        msg = 'performance.' + method_name + ' is supported!';
+    wp_test(function() { assert_equals(typeof method, 'function', msg); }, msg, properties);
+}
+
+function test_noless_than(value, greater_than, msg, properties)
+{
+    wp_test(function () { assert_true(value >= greater_than, msg); }, msg, properties);
+}
+
+function test_fail(msg, properties)
+{
+    wp_test(function() { assert_unreached(); }, msg, properties);
+}
+
+function test_resource_entries(entries, expected_entries)
+{
+    test(function() {
+        // This is slightly convoluted so that we can sort the output.
+        var actual_entries = {};
+        var origin = window.location.protocol + "//" + window.location.host;
+
+        for (var i = 0; i < entries.length; ++i) {
+            var entry = entries[i];
+            var found = false;
+            for (var expected_entry in expected_entries) {
+                if (entry.name == origin + expected_entry) {
+                    found = true;
+                    if (expected_entry in actual_entries) {
+                        assert_unreached(expected_entry + ' is not expected to have duplicate entries');
+                    }
+                    actual_entries[expected_entry] = entry;
+                    break;
+                }
+            }
+            if (!found) {
+                assert_unreached(entries[i].name + ' is not expected to be in the Resource Timing buffer');
+            }
+        }
+
+        sorted_urls = [];
+        for (var i in actual_entries) {
+            sorted_urls.push(i);
+        }
+        sorted_urls.sort();
+        for (var i in sorted_urls) {
+            var url = sorted_urls[i];
+            assert_equals(actual_entries[url].initiatorType,
+                        expected_entries[url],
+                        origin + url + ' is expected to have initiatorType ' + expected_entries[url]);
+        }
+        for (var j in expected_entries) {
+            if (!(j in actual_entries)) {
+                assert_unreached(origin + j + ' is expected to be in the Resource Timing buffer');
+            }
+        }
+    }, "Testing resource entries");
+}
+
+function performance_entrylist_checker(type)
+{
+    var entryType = type;
+
+    function entry_check(entry, expectedNames)
+    {
+        var msg = 'Entry \"' + entry.name + '\" should be one that we have set.';
+        wp_test(function() { assert_in_array(entry.name, expectedNames, msg); }, msg);
+        test_equals(entry.entryType, entryType, 'entryType should be \"' + entryType + '\".');
+        if (type === "measure") {
+            test_true(isFinite(entry.startTime), 'startTime should be a number.');
+            test_true(isFinite(entry.duration), 'duration should be a number.');
+        } else if (type === "mark") {
+            test_greater_than(entry.startTime, 0, 'startTime should greater than 0.');
+            test_equals(entry.duration, 0, 'duration of mark should be 0.');
+        }
+    }
+
+    function entrylist_order_check(entryList)
+    {
+        var inOrder = true;
+        for (var i = 0; i < entryList.length - 1; ++i)
+        {
+            if (entryList[i + 1].startTime < entryList[i].startTime) {
+                inOrder = false;
+                break;
+            }
+        }
+        return inOrder;
+    }
+
+    function entrylist_check(entryList, expectedLength, expectedNames)
+    {
+        test_equals(entryList.length, expectedLength, 'There should be ' + expectedLength + ' entries.');
+        test_true(entrylist_order_check(entryList), 'Entries in entrylist should be in order.');
+        for (var i = 0; i < entryList.length; ++i)
+        {
+            entry_check(entryList[i], expectedNames);
+        }
+    }
+
+    return{"entrylist_check":entrylist_check};
+}
+
+function PerformanceContext(context)
+{
+    this.performanceContext = context;
+}
+
+PerformanceContext.prototype = {
+    initialMeasures: function(item, index, array)
+    {
+        this.performanceContext.measure.apply(this.performanceContext, item);
+    },
+
+    mark: function()
+    {
+        this.performanceContext.mark.apply(this.performanceContext, arguments);
+    },
+
+    measure: function()
+    {
+        this.performanceContext.measure.apply(this.performanceContext, arguments);
+    },
+
+    clearMarks: function()
+    {
+        this.performanceContext.clearMarks.apply(this.performanceContext, arguments);
+
+    },
+
+    clearMeasures: function()
+    {
+        this.performanceContext.clearMeasures.apply(this.performanceContext, arguments);
+
+    },
+
+    getEntries: function()
+    {
+        return this.performanceContext.getEntries.apply(this.performanceContext, arguments);
+    },
+
+    getEntriesByType: function()
+    {
+        return this.performanceContext.getEntriesByType.apply(this.performanceContext, arguments);
+    },
+
+    getEntriesByName: function()
+    {
+        return this.performanceContext.getEntriesByName.apply(this.performanceContext, arguments);
+    },
+
+    setResourceTimingBufferSize: function()
+    {
+        return this.performanceContext.setResourceTimingBufferSize.apply(this.performanceContext, arguments);
+    },
+
+    registerResourceTimingBufferFullCallback: function(func)
+    {
+        this.performanceContext.onresourcetimingbufferfull = func;
+    },
+
+    clearResourceTimings: function()
+    {
+        this.performanceContext.clearResourceTimings.apply(this.performanceContext, arguments);
+    }
+
+};