[telemetry] Move telemetry/core/chrome/ to telemetry/core/backends/chrome/

tools/telemetry/telemetry/core/chrome/android_browser_backend.py

Index: tools/telemetry/telemetry/core/chrome/android_browser_backend.py
diff --git a/tools/telemetry/telemetry/core/chrome/android_browser_backend.py b/tools/telemetry/telemetry/core/chrome/android_browser_backend.py
deleted file mode 100644
index 34aa933ee18e62871f1261e8fb2cf83e037c7059..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/core/chrome/android_browser_backend.py
+++ /dev/null
@@ -1,304 +0,0 @@
-# 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 logging
-import os
-import subprocess
-import sys
-import time
-
-from telemetry.core import exceptions
-from telemetry.core import util
-from telemetry.core.backends import browser_backend
-from telemetry.core.backends.chrome import chrome_browser_backend
-from telemetry.core.chrome import adb_commands
-
-
-class AndroidBrowserBackendSettings(object):
-  def __init__(self, adb, activity, cmdline_file, package, pseudo_exec_name):
-    self.adb = adb
-    self.activity = activity
-    self.cmdline_file = cmdline_file
-    self.package = package
-    self.pseudo_exec_name = pseudo_exec_name
-
-  def GetDevtoolsRemotePort(self):
-    raise NotImplementedError()
-
-  def RemoveProfile(self):
-    self.adb.RunShellCommand(
-        'su -c rm -r "%s"' % self.profile_dir)
-
-  def PushProfile(self, _):
-    logging.critical('Profiles cannot be overriden with current configuration')
-    sys.exit(1)
-
-  @property
-  def is_content_shell(self):
-    return False
-
-  @property
-  def profile_dir(self):
-    raise NotImplementedError()
-
-
-class ChromeBackendSettings(AndroidBrowserBackendSettings):
-  # Stores a default Preferences file, re-used to speed up "--page-repeat".
-  _default_preferences_file = None
-
-  def __init__(self, adb, package):
-    super(ChromeBackendSettings, self).__init__(
-        adb=adb,
-        activity='com.google.android.apps.chrome.Main',
-        cmdline_file='/data/local/chrome-command-line',
-        package=package,
-        pseudo_exec_name='chrome')
-
-  def GetDevtoolsRemotePort(self):
-    return 'localabstract:chrome_devtools_remote'
-
-  def PushProfile(self, new_profile_dir):
-    self.adb.Push(new_profile_dir, self.profile_dir)
-
-  @property
-  def profile_dir(self):
-    return '/data/data/%s/app_chrome/' % self.package
-
-
-class ContentShellBackendSettings(AndroidBrowserBackendSettings):
-  def __init__(self, adb, package):
-    super(ContentShellBackendSettings, self).__init__(
-        adb=adb,
-        activity='org.chromium.content_shell_apk.ContentShellActivity',
-        cmdline_file='/data/local/tmp/content-shell-command-line',
-        package=package,
-        pseudo_exec_name='content_shell')
-
-  def GetDevtoolsRemotePort(self):
-    return 'localabstract:content_shell_devtools_remote'
-
-  @property
-  def is_content_shell(self):
-    return True
-
-  @property
-  def profile_dir(self):
-    return '/data/data/%s/app_content_shell/' % self.package
-
-
-class ChromiumTestShellBackendSettings(AndroidBrowserBackendSettings):
-  def __init__(self, adb, package):
-    super(ChromiumTestShellBackendSettings, self).__init__(
-          adb=adb,
-          activity='org.chromium.chrome.testshell.ChromiumTestShellActivity',
-          cmdline_file='/data/local/tmp/chromium-testshell-command-line',
-          package=package,
-          pseudo_exec_name='chromium_testshell')
-
-  def GetDevtoolsRemotePort(self):
-    return 'localabstract:chromium_testshell_devtools_remote'
-
-  @property
-  def is_content_shell(self):
-    return True
-
-  @property
-  def profile_dir(self):
-    return '/data/data/%s/app_chromiumtestshell/' % self.package
-
-
-class WebviewBackendSettings(AndroidBrowserBackendSettings):
-  def __init__(self, adb, package):
-    super(WebviewBackendSettings, self).__init__(
-        adb=adb,
-        activity='com.android.webview.chromium.shell.TelemetryActivity',
-        cmdline_file='/data/local/tmp/webview-command-line',
-        package=package,
-        pseudo_exec_name='webview')
-
-  def GetDevtoolsRemotePort(self):
-    # The DevTools socket name for WebView depends on the activity PID's.
-    retries = 0
-    timeout = 1
-    pid = None
-    while True:
-      pids = self.adb.ExtractPid(self.package)
-      if (len(pids) > 0):
-        pid = pids[-1]
-        break
-      time.sleep(timeout)
-      retries += 1
-      timeout *= 2
-      if retries == 4:
-        logging.critical('android_browser_backend: Timeout while waiting for '
-                         'activity %s:%s to come up',
-                         self.package,
-                         self.activity)
-        raise exceptions.BrowserGoneException('Timeout waiting for PID.')
-    return 'localabstract:webview_devtools_remote_%s' % str(pid)
-
-  @property
-  def profile_dir(self):
-    return '/data/data/%s/app_webview/' % self.package
-
-
-class AndroidBrowserBackend(chrome_browser_backend.ChromeBrowserBackend):
-  """The backend for controlling a browser instance running on Android.
-  """
-  def __init__(self, options, backend_settings):
-    super(AndroidBrowserBackend, self).__init__(
-        is_content_shell=backend_settings.is_content_shell,
-        supports_extensions=False, options=options)
-    if len(options.extensions_to_load) > 0:
-      raise browser_backend.ExtensionsNotSupportedException(
-          'Android browser does not support extensions.')
-    # Initialize fields so that an explosion during init doesn't break in Close.
-    self._options = options
-    self._adb = backend_settings.adb
-    self._backend_settings = backend_settings
-    self._saved_cmdline = None
-    if not options.keep_test_server_ports:
-      adb_commands.ResetTestServerPortAllocation()
-    self._port = adb_commands.AllocateTestServerPort()
-
-    # Kill old browser.
-    self._adb.CloseApplication(self._backend_settings.package)
-
-    if self._adb.Adb().CanAccessProtectedFileContents():
-      if not options.dont_override_profile:
-        self._backend_settings.RemoveProfile()
-      if options.profile_dir:
-        self._backend_settings.PushProfile(options.profile_dir)
-
-    # Set up the command line.
-    self._saved_cmdline = ''.join(self._adb.Adb().GetProtectedFileContents(
-        self._backend_settings.cmdline_file) or [])
-    args = [backend_settings.pseudo_exec_name]
-    args.extend(self.GetBrowserStartupArgs())
-    def QuoteIfNeeded(arg):
-      # Escape 'key=valueA valueB' to 'key="valueA valueB"'
-      # Already quoted values, or values without space are left untouched.
-      # This is required so CommandLine.java can parse valueB correctly rather
-      # than as a separate switch.
-      params = arg.split('=')
-      if len(params) != 2:
-        return arg
-      key, values = params
-      if ' ' not in values:
-        return arg
-      if values[0] in '"\'' and values[-1] == values[0]:
-        return arg
-      return '%s="%s"' % (key, values)
-    args = map(QuoteIfNeeded, args)
-    self._adb.Adb().SetProtectedFileContents(
-        self._backend_settings.cmdline_file, ' '.join(args))
-    cmdline = self._adb.Adb().GetProtectedFileContents(
-        self._backend_settings.cmdline_file)
-    if len(cmdline) != 1 or cmdline[0] != ' '.join(args):
-      logging.critical('Failed to set Chrome command line. '
-                       'Fix this by flashing to a userdebug build.')
-      sys.exit(1)
-
-  def Start(self):
-    self._adb.RunShellCommand('logcat -c')
-    self._adb.StartActivity(self._backend_settings.package,
-                            self._backend_settings.activity,
-                            True,
-                            None,
-                            'chrome://newtab/')
-
-    self._adb.Forward('tcp:%d' % self._port,
-                      self._backend_settings.GetDevtoolsRemotePort())
-
-    try:
-      self._WaitForBrowserToComeUp()
-      self._PostBrowserStartupInitialization()
-    except exceptions.BrowserGoneException:
-      logging.critical('Failed to connect to browser.')
-      if not self._adb.Adb().CanAccessProtectedFileContents():
-        logging.critical(
-          'Resolve this by either: '
-          '(1) Flashing to a userdebug build OR '
-          '(2) Manually enabling web debugging in Chrome at '
-          'Settings > Developer tools > Enable USB Web debugging.')
-      sys.exit(1)
-    except:
-      import traceback
-      traceback.print_exc()
-      self.Close()
-      raise
-
-  def GetBrowserStartupArgs(self):
-    args = super(AndroidBrowserBackend, self).GetBrowserStartupArgs()
-    args.append('--enable-remote-debugging')
-    args.append('--no-restore-state')
-    args.append('--disable-fre')
-    return args
-
-  @property
-  def adb(self):
-    return self._adb
-
-  @property
-  def pid(self):
-    return int(self._adb.ExtractPid(self._backend_settings.package)[0])
-
-  @property
-  def browser_directory(self):
-    return None
-
-  @property
-  def profile_directory(self):
-    return self._backend_settings.profile_dir
-
-  def __del__(self):
-    self.Close()
-
-  def Close(self):
-    super(AndroidBrowserBackend, self).Close()
-
-    if self._saved_cmdline:
-      self._adb.Adb().SetProtectedFileContents(
-          self._backend_settings.cmdline_file,
-          self._saved_cmdline)
-    else:
-      self._adb.RunShellCommand('rm %s' % self._backend_settings.cmdline_file)
-    self._adb.CloseApplication(self._backend_settings.package)
-
-  def IsBrowserRunning(self):
-    pids = self._adb.ExtractPid(self._backend_settings.package)
-    return len(pids) != 0
-
-  def GetRemotePort(self, local_port):
-    return local_port
-
-  def GetStandardOutput(self):
-    return '\n'.join(self._adb.RunShellCommand('logcat -d -t 500'))
-
-  def GetStackTrace(self):
-    def Decorate(title, content):
-      return title + '\n' + content + '\n' + '*' * 80 + '\n'
-    # Get the last lines of logcat (large enough to contain stacktrace)
-    logcat = self.GetStandardOutput()
-    ret = Decorate('Logcat', logcat)
-    stack = os.path.join(util.GetChromiumSrcDir(), 'third_party',
-                         'android_platform', 'development', 'scripts', 'stack')
-    # Try to symbolize logcat.
-    if os.path.exists(stack):
-      p = subprocess.Popen([stack], stdin=subprocess.PIPE,
-                           stdout=subprocess.PIPE)
-      ret += Decorate('Stack from Logcat', p.communicate(input=logcat)[0])
-
-    # Try to get tombstones.
-    tombstones = os.path.join(util.GetChromiumSrcDir(), 'build', 'android',
-                              'tombstones.py')
-    if os.path.exists(tombstones):
-      ret += Decorate('Tombstones',
-                      subprocess.Popen([tombstones, '-w', '--device',
-                                        self._adb.device()],
-                                       stdout=subprocess.PIPE).communicate()[0])
-    return ret
-
-  def CreateForwarder(self, *port_pairs):
-    return adb_commands.Forwarder(self._adb, *port_pairs)