Allow defining custom navigation on a per-page basis.

tools/telemetry/telemetry/page/actions/javascript.py

Index: tools/telemetry/telemetry/page/actions/javascript.py
diff --git a/tools/telemetry/telemetry/page/actions/js_collect_garbage.py b/tools/telemetry/telemetry/page/actions/javascript.py
similarity index 62%
copy from tools/telemetry/telemetry/page/actions/js_collect_garbage.py
copy to tools/telemetry/telemetry/page/actions/javascript.py
index 3ba9f53b30764a42b5c42777c537ccea1eb3af3b..07ed7fb9e9e0b820d8ab8f2b5152e6aca0376dd9 100644
--- a/tools/telemetry/telemetry/page/actions/js_collect_garbage.py
+++ b/tools/telemetry/telemetry/page/actions/javascript.py
@@ -1,11 +1,14 @@
 # Copyright (c) 2013 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.page.actions import page_action
 
-class JsCollectGarbageAction(page_action.PageAction):
+
+class JavascriptAction(page_action.PageAction):
   def __init__(self, attributes=None):
-    super(JsCollectGarbageAction, self).__init__(attributes)
+    super(JavascriptAction, self).__init__(attributes)
 
   def RunAction(self, page, tab, previous_action):
-    tab.CollectGarbage()
+    assert hasattr(self, 'execute')

[dtu, 2013/08/14 23:04:33]

s/execute/expression

[edmundyan, 2013/08/14 23:37:59]

Done.

+    tab.EvaluateJavaScript(self.execute)

[dtu, 2013/08/14 23:04:33]

ExecuteJavaScript (Evaluate may have some additional overhead in piping the
result back over the DevTools socket and will fail if the result is recursive or
too large)

[edmundyan, 2013/08/14 23:37:59]

Done.