Revert 215785 "[telemetry] Add a webdriver backend with support ..."

trunk/src/tools/telemetry/telemetry/core/backends/webdriver/webdriver_tab_backend.py

Index: trunk/src/tools/telemetry/telemetry/core/backends/webdriver/webdriver_tab_backend.py
===================================================================
--- trunk/src/tools/telemetry/telemetry/core/backends/webdriver/webdriver_tab_backend.py	(revision 215795)
+++ trunk/src/tools/telemetry/telemetry/core/backends/webdriver/webdriver_tab_backend.py	(working copy)
@@ -1,120 +0,0 @@
-# Copyright 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.
-
-import logging
-
-# TODO(chrisgao): Make png_bitmap sharable for both chrome and webdriver.
-from telemetry.core.chrome import png_bitmap
-
-class WebDriverTabBackend(object):
-  def __init__(self, browser_backend, window_handle):
-    self._browser_backend = browser_backend
-    self._window_handle = window_handle
-
-  def Disconnect(self):
-    pass
-
-  @property
-  def browser(self):
-    return self._browser_backend.browser
-
-  @property
-  def window_handle(self):
-    return self._window_handle
-
-  @property
-  def url(self):
-    self._browser_backend.driver.switch_to_window(self._window_handle)
-    return self._browser_backend.driver.current_url
-
-  def Activate(self):
-    # Webdriver doesn't support tab control.
-    raise NotImplementedError()
-
-  def Close(self):
-    self._browser_backend.driver.switch_to_window(self._window_handle)
-    self._browser_backend.driver.close()
-
-  def WaitForDocumentReadyStateToBeComplete(self, timeout=None):
-    # TODO(chrisgao): Double check of document state.
-    pass
-
-  def WaitForDocumentReadyStateToBeInteractiveOrBetter(self, timeout=None):
-    # TODO(chrisgao): Double check of document state.
-    pass
-
-  @property
-  def screenshot_supported(self):
-    return True
-
-  def Screenshot(self, timeout=None):  # pylint: disable=W0613
-    if timeout:
-      logging.warning('timeout is not supported')
-    self._browser_backend.driver.switch_to_window(self._window_handle)
-    snap = self._browser_backend.driver.get_screenshot_as_base64()
-    if snap:
-      return png_bitmap.PngBitmap(snap)
-    return None
-
-  @property
-  def message_output_stream(self):
-    # Webdriver has no API for grabbing console messages.
-    raise NotImplementedError()
-
-  @message_output_stream.setter
-  def message_output_stream(self, stream):
-    raise NotImplementedError()
-
-  def GetDOMStats(self, timeout=None):
-    # Webdriver has no API for DOM status.
-    raise NotImplementedError()
-
-  def PerformActionAndWaitForNavigate(self, action_function, _):
-    # TODO(chrisgao): Double check of navigation.
-    action_function()
-
-  def Navigate(self, url, script_to_evaluate_on_commit=None, timeout=None):
-    if script_to_evaluate_on_commit:
-      raise NotImplementedError('script_to_evaluate_on_commit is NOT supported')
-    self._browser_backend.driver.switch_to_window(self._window_handle)
-    if timeout:
-      self._browser_backend.driver.set_page_load_timeout(timeout * 1000)
-    self._browser_backend.driver.get(url)
-
-  def GetCookieByName(self, name, timeout=None):
-    if timeout:
-      logging.warning('timeout is not supported')
-    self._browser_backend.driver.switch_to_window(self._window_handle)
-    cookie = self._browser_backend.driver.get_cookie(name)
-    if cookie:
-      return cookie['value']
-    return None
-
-  def ExecuteJavaScript(self, expr, timeout=None):
-    self._browser_backend.driver.switch_to_window(self._window_handle)
-    if timeout:
-      logging.warning('timeout is not supported')
-    self._browser_backend.driver.execute_script(expr)
-
-  def EvaluateJavaScript(self, expr, timeout=None):
-    self._browser_backend.driver.switch_to_window(self._window_handle)
-    if timeout:
-      logging.warning('timeout is not supported')
-    return self._browser_backend.driver.execute_script(
-        'return eval(\'%s\')' % expr.replace('\'', '\\\'').replace('\n', ' '))
-
-  @property
-  def timeline_model(self):
-    # IE/Firefox has no timeline.
-    raise NotImplementedError()
-
-  def StartTimelineRecording(self):
-    raise NotImplementedError()
-
-  def StopTimelineRecording(self):
-    raise NotImplementedError()
-
-  def ClearCache(self):
-    # Can't find a way to clear cache of a tab in IE/Firefox.
-    raise NotImplementedError()