Telemetry: adds dromaeo dom and jslib benchmarks.

tools/perf/perf_tools/dromaeo.py

+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+from telemetry import multi_page_benchmark
+from telemetry import util
+
+class Dromaeo(multi_page_benchmark.MultiPageBenchmark):
+  def MeasurePage(self, page, tab, results):
+    js_is_done = 'window.document.cookie.indexOf("__done=1") >= 0'
+    def _IsDone():
+      return bool(tab.runtime.Evaluate(js_is_done))
+    util.WaitFor(_IsDone, 600, poll_interval=5)
+
+    js_get_results = 'JSON.stringify(window.automation.GetResults())'
+    print js_get_results
+    score = eval(tab.runtime.Evaluate(js_get_results))
+
+    def Escape(k):
+      chars = [' ', '-', '/', '(', ')', '*']
+      for c in chars:
+        k = k.replace(c, '_')
+      return k
+
+    suffix = page.url[page.url.index('?') + 1 : page.url.index('&')]
+    for k, v in score.iteritems():
+      data_type = 'unimportant'
+      if k == suffix:
+        data_type = 'default'
+      results.Add('score', 'runs/s', v, chart_name=Escape(k),
+          data_type=data_type)