Upstream version 9.38.198.0
[platform/framework/web/crosswalk.git] / src / build / android / pylib / flag_changer.py
index 7e5d091..c0bcadb 100644 (file)
@@ -2,9 +2,10 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import constants
 import logging
-import traceback
+
+import pylib.android_commands
+import pylib.device.device_utils
 
 
 class FlagChanger(object):
@@ -17,19 +18,21 @@ class FlagChanger(object):
     once the tests have completed.
   """
 
-  def __init__(self, adb,
-               cmdline_file=constants.PACKAGE_INFO['chrome'].cmdline_file):
+  def __init__(self, device, cmdline_file):
     """Initializes the FlagChanger and records the original arguments.
 
     Args:
-      adb: An instance of AndroidCommands.
+      device: A DeviceUtils instance.
       cmdline_file: Path to the command line file on the device.
     """
-    self._adb = adb
+    # TODO(jbudorick) Remove once telemetry switches over.
+    if isinstance(device, pylib.android_commands.AndroidCommands):
+      device = pylib.device.device_utils.DeviceUtils(device)
+    self._device = device
     self._cmdline_file = cmdline_file
 
     # Save the original flags.
-    self._orig_line = self._adb.GetFileContents(self._cmdline_file)
+    self._orig_line = self._device.ReadFile(self._cmdline_file)
     if self._orig_line:
       self._orig_line = self._orig_line[0].strip()
 
@@ -98,23 +101,20 @@ class FlagChanger(object):
       # The first command line argument doesn't matter as we are not actually
       # launching the chrome executable using this command line.
       cmd_line = ' '.join(['_'] + self._current_flags)
-      if use_root:
-        self._adb.SetProtectedFileContents(self._cmdline_file, cmd_line)
-        file_contents = self._adb.GetProtectedFileContents(self._cmdline_file)
-      else:
-        self._adb.SetFileContents(self._cmdline_file, cmd_line)
-        file_contents = self._adb.GetFileContents(self._cmdline_file)
+      self._device.WriteFile(
+          self._cmdline_file, cmd_line, as_root=use_root)
+      file_contents = self._device.ReadFile(
+          self._cmdline_file, as_root=use_root)
       assert len(file_contents) == 1 and file_contents[0] == cmd_line, (
           'Failed to set the command line file at %s' % self._cmdline_file)
     else:
-      if use_root:
-        self._adb.RunShellCommandWithSU('rm ' + self._cmdline_file)
-      else:
-        self._adb.RunShellCommand('rm ' + self._cmdline_file)
-      assert not self._adb.FileExistsOnDevice(self._cmdline_file), (
+      self._device.RunShellCommand('rm ' + self._cmdline_file,
+                                   as_root=use_root)
+      assert not self._device.FileExists(self._cmdline_file), (
           'Failed to remove the command line file at %s' % self._cmdline_file)
 
-  def _TokenizeFlags(self, line):
+  @staticmethod
+  def _TokenizeFlags(line):
     """Changes the string containing the command line into a list of flags.
 
     Follows similar logic to CommandLine.java::tokenizeQuotedArguments: