| # 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. |
| """Finds desktop browsers that can be controlled by telemetry.""" |
| |
| import logging |
| from operator import attrgetter |
| import os |
| import platform |
| import subprocess |
| import sys |
| |
| from telemetry.core import browser |
| from telemetry.core import platform as core_platform |
| from telemetry.core import possible_browser |
| from telemetry.core import util |
| from telemetry.core.backends.chrome import cros_interface |
| from telemetry.core.backends.chrome import desktop_browser_backend |
| |
| ALL_BROWSER_TYPES = ','.join([ |
| 'exact', |
| 'release', |
| 'release_x64', |
| 'debug', |
| 'debug_x64', |
| 'canary', |
| 'content-shell-debug', |
| 'content-shell-release', |
| 'system']) |
| |
| class PossibleDesktopBrowser(possible_browser.PossibleBrowser): |
| """A desktop browser that can be controlled.""" |
| |
| def __init__(self, browser_type, finder_options, executable, flash_path, |
| is_content_shell, browser_directory, is_local_build=False): |
| super(PossibleDesktopBrowser, self).__init__(browser_type, finder_options) |
| self._local_executable = executable |
| self._flash_path = flash_path |
| self._is_content_shell = is_content_shell |
| self._browser_directory = browser_directory |
| self.is_local_build = is_local_build |
| |
| def __repr__(self): |
| return 'PossibleDesktopBrowser(browser_type=%s)' % self.browser_type |
| |
| def Create(self): |
| backend = desktop_browser_backend.DesktopBrowserBackend( |
| self.finder_options.browser_options, self._local_executable, |
| self._flash_path, self._is_content_shell, self._browser_directory, |
| output_profile_path=self.finder_options.output_profile_path, |
| extensions_to_load=self.finder_options.extensions_to_load) |
| b = browser.Browser(backend, |
| core_platform.CreatePlatformBackendForCurrentOS()) |
| return b |
| |
| def SupportsOptions(self, finder_options): |
| if (len(finder_options.extensions_to_load) != 0) and self._is_content_shell: |
| return False |
| return True |
| |
| def UpdateExecutableIfNeeded(self): |
| pass |
| |
| @property |
| def last_modification_time(self): |
| if os.path.exists(self._local_executable): |
| return os.path.getmtime(self._local_executable) |
| return -1 |
| |
| def SelectDefaultBrowser(possible_browsers): |
| local_builds_by_date = [ |
| b for b in sorted(possible_browsers, |
| key=attrgetter('last_modification_time')) |
| if b.is_local_build] |
| if local_builds_by_date: |
| return local_builds_by_date[-1] |
| return None |
| |
| def CanFindAvailableBrowsers(): |
| return not cros_interface.IsRunningOnCrosDevice() |
| |
| def FindAllAvailableBrowsers(finder_options): |
| """Finds all the desktop browsers available on this machine.""" |
| browsers = [] |
| |
| if not CanFindAvailableBrowsers(): |
| return [] |
| |
| has_display = True |
| if (sys.platform.startswith('linux') and |
| os.getenv('DISPLAY') == None): |
| has_display = False |
| |
| # Look for a browser in the standard chrome build locations. |
| if finder_options.chrome_root: |
| chrome_root = finder_options.chrome_root |
| else: |
| chrome_root = util.GetChromiumSrcDir() |
| |
| if sys.platform == 'darwin': |
| chromium_app_name = 'Chromium.app/Contents/MacOS/Chromium' |
| content_shell_app_name = 'Content Shell.app/Contents/MacOS/Content Shell' |
| mac_dir = 'mac' |
| if platform.architecture()[0] == '64bit': |
| mac_dir = 'mac_64' |
| flash_path = os.path.join( |
| chrome_root, 'third_party', 'adobe', 'flash', 'binaries', 'ppapi', |
| mac_dir, 'PepperFlashPlayer.plugin') |
| elif sys.platform.startswith('linux'): |
| chromium_app_name = 'chrome' |
| content_shell_app_name = 'content_shell' |
| linux_dir = 'linux' |
| if platform.architecture()[0] == '64bit': |
| linux_dir = 'linux_x64' |
| flash_path = os.path.join( |
| chrome_root, 'third_party', 'adobe', 'flash', 'binaries', 'ppapi', |
| linux_dir, 'libpepflashplayer.so') |
| elif sys.platform.startswith('win'): |
| chromium_app_name = 'chrome.exe' |
| content_shell_app_name = 'content_shell.exe' |
| win_dir = 'win' |
| if platform.architecture()[0] == '64bit': |
| win_dir = 'win_x64' |
| flash_path = os.path.join( |
| chrome_root, 'third_party', 'adobe', 'flash', 'binaries', 'ppapi', |
| win_dir, 'pepflashplayer.dll') |
| else: |
| raise Exception('Platform not recognized') |
| |
| def IsExecutable(path): |
| return os.path.isfile(path) and os.access(path, os.X_OK) |
| |
| # Add the explicit browser executable if given. |
| if finder_options.browser_executable: |
| normalized_executable = os.path.expanduser( |
| finder_options.browser_executable) |
| if IsExecutable(normalized_executable): |
| browser_directory = os.path.dirname(finder_options.browser_executable) |
| browsers.append(PossibleDesktopBrowser('exact', finder_options, |
| normalized_executable, flash_path, |
| False, browser_directory)) |
| else: |
| logging.warning('%s specified by browser_executable does not exist', |
| normalized_executable) |
| |
| def AddIfFound(browser_type, build_dir, type_dir, app_name, content_shell): |
| browser_directory = os.path.join(chrome_root, build_dir, type_dir) |
| app = os.path.join(browser_directory, app_name) |
| if IsExecutable(app): |
| browsers.append(PossibleDesktopBrowser(browser_type, finder_options, |
| app, flash_path, content_shell, |
| browser_directory, |
| is_local_build=True)) |
| return True |
| return False |
| |
| # Add local builds |
| for build_dir, build_type in util.GetBuildDirectories(): |
| AddIfFound(build_type.lower(), build_dir, build_type, |
| chromium_app_name, False) |
| AddIfFound('content-shell-' + build_type.lower(), build_dir, build_type, |
| content_shell_app_name, True) |
| |
| # Mac-specific options. |
| if sys.platform == 'darwin': |
| mac_canary_root = '/Applications/Google Chrome Canary.app/' |
| mac_canary = mac_canary_root + 'Contents/MacOS/Google Chrome Canary' |
| mac_system_root = '/Applications/Google Chrome.app' |
| mac_system = mac_system_root + '/Contents/MacOS/Google Chrome' |
| if IsExecutable(mac_canary): |
| browsers.append(PossibleDesktopBrowser('canary', finder_options, |
| mac_canary, None, False, |
| mac_canary_root)) |
| |
| if IsExecutable(mac_system): |
| browsers.append(PossibleDesktopBrowser('system', finder_options, |
| mac_system, None, False, |
| mac_system_root)) |
| |
| # Linux specific options. |
| if sys.platform.startswith('linux'): |
| # Look for a google-chrome instance. |
| found = False |
| try: |
| with open(os.devnull, 'w') as devnull: |
| found = subprocess.call(['google-chrome', '--version'], |
| stdout=devnull, stderr=devnull) == 0 |
| except OSError: |
| pass |
| if found: |
| browsers.append(PossibleDesktopBrowser('system', finder_options, |
| 'google-chrome', None, False, |
| '/opt/google/chrome')) |
| |
| # Win32-specific options. |
| if sys.platform.startswith('win'): |
| system_path = os.path.join('Google', 'Chrome', 'Application') |
| canary_path = os.path.join('Google', 'Chrome SxS', 'Application') |
| |
| win_search_paths = [os.getenv('PROGRAMFILES(X86)'), |
| os.getenv('PROGRAMFILES'), |
| os.getenv('LOCALAPPDATA')] |
| |
| def AddIfFoundWin(browser_name, app_path): |
| browser_directory = os.path.join(path, app_path) |
| app = os.path.join(browser_directory, chromium_app_name) |
| if IsExecutable(app): |
| browsers.append(PossibleDesktopBrowser(browser_name, finder_options, |
| app, flash_path, False, |
| browser_directory)) |
| return True |
| return False |
| |
| for path in win_search_paths: |
| if not path: |
| continue |
| if AddIfFoundWin('canary', canary_path): |
| break |
| |
| for path in win_search_paths: |
| if not path: |
| continue |
| if AddIfFoundWin('system', system_path): |
| break |
| |
| if len(browsers) and not has_display: |
| logging.warning( |
| 'Found (%s), but you do not have a DISPLAY environment set.' % |
| ','.join([b.browser_type for b in browsers])) |
| return [] |
| |
| return browsers |
