repackaging: all the file moves

modules/@angular/platform-browser/testing/perf_util.ts

@@ -0,0 +1,63 @@
+export {verifyNoBrowserErrors} from './e2e_util';
+
+var benchpress = global['benchpress'];
+var bind = benchpress.bind;
+var Options = benchpress.Options;
+
+export function runClickBenchmark(config) {
+  browser.ignoreSynchronization = !config.waitForAngular2;
+  var buttons = config.buttons.map(function(selector) { return $(selector); });
+  config.work = function() { buttons.forEach(function(button) { button.click(); }); };
+  return runBenchmark(config);
+}
+
+export function runBenchmark(config) {
+  return getScaleFactor(browser.params.benchmark.scaling)
+      .then(function(scaleFactor) {
+        var description = {};
+        var urlParams = [];
+        if (config.params) {
+          config.params.forEach(function(param) {
+            var name = param.name;
+            var value = applyScaleFactor(param.value, scaleFactor, param.scale);
+            urlParams.push(name + '=' + value);
+            description[name] = value;
+          });
+        }
+        var url = encodeURI(config.url + '?' + urlParams.join('&'));
+        return browser.get(url).then(function() {
+          return global['benchpressRunner'].sample({
+            id: config.id,
+            execute: config.work,
+            prepare: config.prepare,
+            microMetrics: config.microMetrics,
+            bindings: [bind(Options.SAMPLE_DESCRIPTION).toValue(description)]
+          });
+        });
+      });
+}
+
+function getScaleFactor(possibleScalings) {
+  return browser.executeScript('return navigator.userAgent')
+      .then(function(userAgent: string) {
+        var scaleFactor = 1;
+        possibleScalings.forEach(function(entry) {
+          if (userAgent.match(entry.userAgent)) {
+            scaleFactor = entry.value;
+          }
+        });
+        return scaleFactor;
+      });
+}
+
+function applyScaleFactor(value, scaleFactor, method) {
+  if (method === 'log2') {
+    return value + Math.log(scaleFactor) / Math.LN2;
+  } else if (method === 'sqrt') {
+    return value * Math.sqrt(scaleFactor);
+  } else if (method === 'linear') {
+    return value * scaleFactor;
+  } else {
+    return value;
+  }
+}