Chrome remote control multipage tests: Add interactions.

tools/chrome_remote_control/chrome_remote_control/page_interaction.py

Index: tools/chrome_remote_control/chrome_remote_control/page_interaction.py
diff --git a/tools/perf/perf_tools/robohornetpro.py b/tools/chrome_remote_control/chrome_remote_control/page_interaction.py
similarity index 20%
copy from tools/perf/perf_tools/robohornetpro.py
copy to tools/chrome_remote_control/chrome_remote_control/page_interaction.py
index ab06aced934dcd068ca01c682d15616c62d74dd8..05b387090ba26117dd861f8c68f083782490253e 100644
--- a/tools/perf/perf_tools/robohornetpro.py
+++ b/tools/chrome_remote_control/chrome_remote_control/page_interaction.py
@@ -2,21 +2,35 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-from chrome_remote_control import multi_page_benchmark
-from chrome_remote_control import util
+class PageInteractionNotSupported(Exception):
+  pass
+
+class PageInteractionFailed(Exception):
+  pass
+
+class PageInteraction(object):
+  """Represents an interaction that a user might try to perform to a page."""
 
-class RobohornetPro(multi_page_benchmark.MultiPageBenchmark):
   def CustomizeBrowserOptions(self, options):
-    # Benchmark require use of real Date.now() for measurement.
-    options.wpr_make_javascript_deterministic = False
+    """Override to add test-specific options to the BrowserOptions object"""
+    pass
+
+  def SupportedForPage(self, page, tab):
+    raise NotImplementedError()
+
+  def PerformInteraction(self, page, tab):
+    raise NotImplementedError()
+
+  def CleanUp(self, page, tab):
+    raise NotImplementedError()
 
-  def MeasurePage(self, _, tab, results):
-    tab.runtime.Execute('ToggleRoboHornet()')
+_page_interaction_classes = {}
+def GetAllClasses():
+  return list(_page_interaction_classes.values())
 
-    done = 'document.getElementById("results").innerHTML.indexOf("Total") != -1'
-    def _IsDone():
-      return tab.runtime.Evaluate(done)
-    util.WaitFor(_IsDone, 60)
+def FindClassWithName(name):
+  return _page_interaction_classes.get(name)
 
-    result = int(tab.runtime.Evaluate('stopTime - startTime'))
-    results.Add('Total', 'ms', result)
+def RegisterClass(name, interaction_class):
+  assert name not in _page_interaction_classes
+  _page_interaction_classes[name] = interaction_class