# 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.

"""PyAuto Errors."""

class JavascriptRuntimeError(RuntimeError):
  """Represent an error raised by injected Javascript."""
  pass


class JSONInterfaceError(RuntimeError):
  """Represent an error in the JSON IPC interface."""
  pass


class AutomationCommandFail(JSONInterfaceError):
  """Represent an automation command failure.

  These failures are passed back from the Chrome side of the IPC.
  """
  pass


class AutomationCommandTimeout(JSONInterfaceError):
  """Represent an automation command failure due to timeout."""
  pass


class NTPThumbnailNotShownError(RuntimeError):
  """Represent an error while attempting to manipulate a NTP thumbnail.

  This is due to it not being visible to a real user.
  """
  pass