Chrome remote control multipage tests: Add interactions.

tools/chrome_remote_control/chrome_remote_control/test_helper_interaction.py

Index: tools/chrome_remote_control/chrome_remote_control/test_helper_interaction.py
diff --git a/tools/chrome_remote_control/chrome_remote_control/test_helper_interaction.py b/tools/chrome_remote_control/chrome_remote_control/test_helper_interaction.py
new file mode 100644
index 0000000000000000000000000000000000000000..be256b77923416998356b5cf0115d939714b8522
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+++ b/tools/chrome_remote_control/chrome_remote_control/test_helper_interaction.py
@@ -0,0 +1,41 @@
+# 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.
+import json
+import os
+
+from chrome_remote_control import interaction
+from chrome_remote_control import util
+
+class TestHelperInteraction(interaction.Interaction):
+  def __init__(self, data):
+    super(TestHelperInteraction, self).__init__()
+    self._data = data
+    self._type = data['type']
+
+  def SupportedForPage(self, page, tab):
+    return True
+
+  def PerformInteraction(self, page, tab, test):
+    test_helpers_js_path = os.path.join(os.path.dirname(__file__),
+                                        'interaction_' + self._type + '.js')
+    test_helpers_js = open(test_helpers_js_path, 'r').read()
+    tab.runtime.Execute(test_helpers_js)
+
+    test.WillPerformInteraction(self, page, tab)
+
+    code = ('window.__' + self._type + '(\'' + json.dumps(self._data) + '\');')
+    result = tab.runtime.Evaluate(code)
+    if not result:
+      raise interaction.InteractionFailed()
+
+    util.WaitFor(lambda: tab.runtime.Evaluate(
+        'document.readyState == "complete"'), 60)
+
+    test.DidPerformInteraction(self, page, tab)
+
+  def CleanUp(self, page, tab):
+    pass
+
+
+interaction.RegisterClass('TestHelper', TestHelperInteraction)