chrome/common/chrome_constants.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // A handful of resource-like constants related to the Chrome application.
   6
   7 #ifndef CHROME_COMMON_CHROME_CONSTANTS_H_
   8 #define CHROME_COMMON_CHROME_CONSTANTS_H_
   9
  10 #include "base/files/file_path.h"
  11
  12 namespace chrome {
  13
  14 extern const char kChromeVersion[];
  15
  16 extern const char kChromeVersionEnvVar[];
  17
  18 extern const base::FilePath::CharType kBrowserProcessExecutableName[];
  19 extern const base::FilePath::CharType kHelperProcessExecutableName[];
  20 extern const base::FilePath::CharType kBrowserProcessExecutablePath[];
  21 extern const base::FilePath::CharType kHelperProcessExecutablePath[];
  22 extern const base::FilePath::CharType kBrowserProcessExecutableNameChromium[];
  23 extern const base::FilePath::CharType kHelperProcessExecutableNameChromium[];
  24 extern const base::FilePath::CharType kBrowserProcessExecutablePathChromium[];
  25 extern const base::FilePath::CharType kHelperProcessExecutablePathChromium[];
  26 #if defined(OS_MACOSX)
  27 extern const base::FilePath::CharType kFrameworkName[];
  28
  29 // The helper .app bundle name and executable name may have one of these
  30 // suffixes to identify specific features, or it may have no suffix at all.
  31 // This is a NULL-terminated array of strings. If kHelperFlavorSuffixes
  32 // contains "EN", "MF", and NULL, it indicates that if the normal helper is
  33 // named Chromium Helper.app, helper executables could show up at any of
  34 // Chromium Helper.app/Contents/MacOS/Chromium Helper,
  35 // Chromium Helper EN.app/Contents/MacOS/Chromium Helper EN, and
  36 // Chromium Helper MF.app/Contents/MacOS/Chromium Helper MF.
  37 extern const base::FilePath::CharType* const kHelperFlavorSuffixes[];
  38 #endif  // OS_MACOSX
  39 #if defined(OS_WIN)
  40 extern const base::FilePath::CharType kMetroDriverDll[];
  41 extern const wchar_t kStatusTrayWindowClass[];
  42 #endif  // defined(OS_WIN)
  43 extern const wchar_t kCrashReportLog[];
  44 extern const wchar_t kTestingInterfaceDLL[];
  45 extern const char    kInitialProfile[];
  46 extern const char    kMultiProfileDirPrefix[];
  47 extern const base::FilePath::CharType kGuestProfileDir[];
  48 extern const wchar_t kBrowserResourcesDll[];
  49
  50 // filenames
  51 #if defined(OS_ANDROID)
  52 extern const base::FilePath::CharType kAndroidCacheFilename[];
  53 #endif
  54 extern const base::FilePath::CharType kArchivedHistoryFilename[];
  55 extern const base::FilePath::CharType kBookmarksFileName[];
  56 extern const base::FilePath::CharType kCacheDirname[];
  57 extern const base::FilePath::CharType kCookieFilename[];
  58 extern const base::FilePath::CharType kCRLSetFilename[];
  59 extern const base::FilePath::CharType kCustomDictionaryFileName[];
  60 extern const base::FilePath::CharType kExtensionActivityLogFilename[];
  61 extern const base::FilePath::CharType kExtensionsCookieFilename[];
  62 extern const base::FilePath::CharType kFaviconsFilename[];
  63 extern const base::FilePath::CharType kFirstRunSentinel[];
  64 extern const base::FilePath::CharType kGCMStoreDirname[];
  65 extern const base::FilePath::CharType kHistoryFilename[];
  66 extern const base::FilePath::CharType kJumpListIconDirname[];
  67 extern const base::FilePath::CharType kLocalStateFilename[];
  68 extern const base::FilePath::CharType kLocalStorePoolName[];
  69 extern const base::FilePath::CharType kLoginDataFileName[];
  70 extern const base::FilePath::CharType kManagedUserSettingsFilename[];
  71 extern const base::FilePath::CharType kMediaCacheDirname[];
  72 extern const base::FilePath::CharType kNewTabThumbnailsFilename[];
  73 extern const base::FilePath::CharType kOBCertFilename[];
  74 extern const base::FilePath::CharType kPreferencesFilename[];
  75 extern const base::FilePath::CharType kReadmeFilename[];
  76 extern const base::FilePath::CharType kResetPromptMementoFilename[];
  77 extern const base::FilePath::CharType kSafeBrowsingBaseFilename[];
  78 extern const base::FilePath::CharType kServiceStateFileName[];
  79 extern const base::FilePath::CharType kShortcutsDatabaseName[];
  80 extern const base::FilePath::CharType kSingletonCookieFilename[];
  81 extern const base::FilePath::CharType kSingletonLockFilename[];
  82 extern const base::FilePath::CharType kSingletonSocketFilename[];
  83 extern const base::FilePath::CharType kSyncCredentialsFilename[];
  84 extern const base::FilePath::CharType kThemePackFilename[];
  85 extern const base::FilePath::CharType kThumbnailsFilename[];
  86 extern const base::FilePath::CharType kTopSitesFilename[];
  87 extern const base::FilePath::CharType kWebAppDirname[];
  88
  89 // File name of the Pepper Flash plugin on different platforms.
  90 extern const base::FilePath::CharType kPepperFlashPluginFilename[];
  91
  92 // directory names
  93 extern const wchar_t kUserDataDirname[];
  94
  95 extern const bool kRecordModeEnabled;
  96
  97 // If a WebContents is impolite and displays a second JavaScript alert within
  98 // kJavaScriptMessageExpectedDelay of a previous JavaScript alert being
  99 // dismissed, display an option to suppress future alerts from this WebContents.
 100 extern const int kJavaScriptMessageExpectedDelay;
 101
 102 // Are touch icons enabled? False by default.
 103 extern const bool kEnableTouchIcon;
 104
 105 // Fraction of the total number of processes to be used for hosting
 106 // extensions. If we have more extensions than this percentage, we will start
 107 // combining extensions in existing processes. This allows web pages to have
 108 // enough render processes and not be starved when a lot of extensions are
 109 // installed.
 110 extern const float kMaxShareOfExtensionProcesses;
 111
 112 // This is used by the PreRead experiment.
 113 extern const char kPreReadEnvironmentVariable[];
 114
 115 #if defined(OS_LINUX)
 116 // The highest and lowest assigned OOM score adjustment
 117 // (oom_score_adj) used by the OomPriority Manager.
 118 extern const int kLowestRendererOomScore;
 119 extern const int kHighestRendererOomScore;
 120 #endif
 121
 122 #if defined(OS_WIN)
 123 // Used by Metro Chrome to create the profile under a custom subdirectory.
 124 extern const wchar_t kMetroChromeUserDataSubDir[];
 125 // Used by Metro Chrome to initiate navigation and search requests.
 126 extern const wchar_t kMetroNavigationAndSearchMessage[];
 127 // Used by Metro Chrome to get information about the current tab.
 128 extern const wchar_t kMetroGetCurrentTabInfoMessage[];
 129 // Used by Metro Chrome to store activation state.
 130 extern const wchar_t kMetroRegistryPath[];
 131 extern const wchar_t kLaunchModeValue[];
 132 // Used by the browser as a container in which to track unreported crash dump
 133 // attempts. The actual values (each representing one crash dump attempt) are
 134 // stored in a subkey named with the version number of the build. Each value
 135 // under the subkey represents an additional attempt.
 136 extern const wchar_t kBrowserCrashDumpAttemptsRegistryPath[];
 137 // Used by chrome.exe to signal that chrome.dll was started via a key sequence
 138 // that requires it to start in safe mode. For example, in software rendering.
 139 extern const char kSafeModeEnvVar[];
 140 #endif
 141
 142 #if defined(OS_CHROMEOS)
 143 // Chrome OS profile directories have custom prefix.
 144 // Profile path format: [user_data_dir]/u-[$hash]
 145 // Ex.: /home/chronos/u-0123456789
 146 extern const char kProfileDirPrefix[];
 147
 148 // Legacy profile dir that was used when only one cryptohome has been mounted.
 149 extern const char kLegacyProfileDir[];
 150
 151 // This must be kept in sync with TestingProfile::kTestUserProfileDir.
 152 extern const char kTestUserProfileDir[];
 153 #endif
 154
 155 // Used to identify the application to the system AV function in Windows.
 156 extern const char kApplicationClientIDStringForAVScanning[];
 157
 158 #if defined(OS_ANDROID)
 159 // The largest reasonable length we'd assume for a meta tag attribute.
 160 extern const size_t kMaxMetaTagAttributeLength;
 161 #endif
 162
 163 }  // namespace chrome
 164
 165 #endif  // CHROME_COMMON_CHROME_CONSTANTS_H_