chrome/common/extensions/extension_constants.cc - chromium/src - Git at Google

 // Copyright (c) 2010 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.

 #include "chrome/common/extensions/extension_constants.h"

 namespace extension_manifest_keys {

 const char* kAllFrames = "all_frames";
 const char* kApp = "app";
 const char* kBackground = "background_page";
 const char* kBrowserAction = "browser_action";
 const char* kChromeURLOverrides = "chrome_url_overrides";
 const char* kContentScripts = "content_scripts";
 const char* kConvertedFromUserScript = "converted_from_user_script";
 const char* kCss = "css";
 const char* kCurrentLocale = "current_locale";
 const char* kDefaultLocale = "default_locale";
 const char* kDescription = "description";
 const char* kDevToolsPage = "devtools_page";
 const char* kExcludeGlobs = "exclude_globs";
 const char* kHomepageURL = "homepage_url";
 const char* kIcons = "icons";
 const char* kIncognito = "incognito";
 const char* kIncludeGlobs = "include_globs";
 const char* kJs = "js";
 const char* kLaunch = "app.launch";
 const char* kLaunchContainer = "app.launch.container";
 const char* kLaunchHeight = "app.launch.height";
 const char* kLaunchLocalPath = "app.launch.local_path";
 const char* kLaunchWebURL = "app.launch.web_url";
 const char* kLaunchWidth = "app.launch.width";
 const char* kMatches = "matches";
 const char* kMinimumChromeVersion = "minimum_chrome_version";
 const char* kName = "name";
 const char* kOmnibox = "omnibox";
 const char* kOmniboxKeyword = "omnibox.keyword";
 const char* kOptionsPage = "options_page";
 const char* kPageAction = "page_action";
 const char* kPageActionDefaultIcon = "default_icon";
 const char* kPageActionDefaultPopup = "default_popup";
 const char* kPageActionDefaultTitle = "default_title";
 const char* kPageActionIcons = "icons";
 const char* kPageActionId = "id";
 const char* kPageActionPopup = "popup";
 const char* kPageActionPopupHeight = "height";
 const char* kPageActionPopupPath = "path";
 const char* kPageActions = "page_actions";
 const char* kPermissions = "permissions";
 const char* kPlugins = "plugins";
 const char* kPluginsPath = "path";
 const char* kPluginsPublic = "public";
 const char* kPublicKey = "key";
 const char* kRunAt = "run_at";
 const char* kSignature = "signature";
 const char* kTheme = "theme";
 const char* kThemeColors = "colors";
 const char* kThemeDisplayProperties = "properties";
 const char* kThemeImages = "images";
 const char* kThemeTints = "tints";
 const char* kToolstripPath = "path";
 const char* kToolstrips = "toolstrips";
 const char* kType = "type";
 const char* kUpdateURL = "update_url";
 const char* kVersion = "version";
 const char* kWebURLs = "app.urls";
 }  // namespace extension_manifest_keys

 namespace extension_manifest_values {
 const char* kIncognitoSplit = "split";
 const char* kIncognitoSpanning = "spanning";
 const char* kRunAtDocumentStart = "document_start";
 const char* kRunAtDocumentEnd = "document_end";
 const char* kRunAtDocumentIdle = "document_idle";
 const char* kPageActionTypeTab = "tab";
 const char* kPageActionTypePermanent = "permanent";
 const char* kLaunchContainerPanel = "panel";
 const char* kLaunchContainerTab = "tab";
 const char* kLaunchContainerWindow = "window";
 }  // namespace extension_manifest_values

 // Extension-related error messages. Some of these are simple patterns, where a
 // '*' is replaced at runtime with a specific value. This is used instead of
 // printf because we want to unit test them and scanf is hard to make
 // cross-platform.
 namespace extension_manifest_errors {
 const char* kAppsNotEnabled =
     "Apps are not enabled.";
 const char* kCannotAccessPage =
     "Cannot access contents of url \"*\". "
     "Extension manifest must request permission to access this host.";
 const char* kCannotScriptGallery =
     "The extensions gallery cannot be scripted.";
 const char* kChromeVersionTooLow =
     "This extension requires * version * or greater.";
 const char* kDisabledByPolicy =
     "This extension has been disabled by your administrator.";
 const char* kDevToolsExperimental =
     "You must request the 'experimental' permission in order to use the"
     " DevTools API.";
 const char* kExperimentalFlagRequired =
     "Loading extensions with 'experimental' permission requires"
     " --enable-experimental-extension-apis command line flag.";
 const char* kHostedAppsCannotIncludeExtensionFeatures =
     "Hosted apps cannot use extension features.";
 const char* kInvalidAllFrames =
     "Invalid value for 'content_scripts[*].all_frames'.";
 const char* kInvalidBackground =
     "Invalid value for 'background_page'.";
 const char* kInvalidBrowserAction =
     "Invalid value for 'browser_action'.";
 const char* kInvalidChromeURLOverrides =
     "Invalid value for 'chrome_url_overrides'.";
 const char* kInvalidContentScript =
     "Invalid value for 'content_scripts[*]'.";
 const char* kInvalidContentScriptsList =
     "Invalid value for 'content_scripts'.";
 const char* kInvalidCss =
     "Invalid value for 'content_scripts[*].css[*]'.";
 const char* kInvalidCssList =
     "Required value 'content_scripts[*].css' is invalid.";
 const char* kInvalidDefaultLocale =
     "Invalid value for default locale - locale name must be a string.";
 const char* kInvalidDescription =
     "Invalid value for 'description'.";
 const char* kInvalidDevToolsPage =
     "Invalid value for 'devtools_page'.";
 const char* kInvalidGlob =
     "Invalid value for 'content_scripts[*].*[*]'.";
 const char* kInvalidGlobList =
     "Invalid value for 'content_scripts[*].*'.";
 const char* kInvalidHomepageURL =
     "Invalid value for homepage url: '[*]'.";
 const char* kInvalidIconPath =
     "Invalid value for 'icons[\"*\"]'.";
 const char* kInvalidIcons =
     "Invalid value for 'icons'.";
 const char* kInvalidIncognitoBehavior =
     "Invalid value for 'incognito'.";
 const char* kInvalidJs =
     "Invalid value for 'content_scripts[*].js[*]'.";
 const char* kInvalidJsList =
     "Required value 'content_scripts[*].js' is invalid.";
 const char* kInvalidKey =
     "Value 'key' is missing or invalid.";
 const char* kInvalidLaunchContainer =
     "Invalid value for 'app.launch.container'.";
 const char* kInvalidLaunchHeight =
     "Invalid value for 'app.launch.height'.";
 const char* kInvalidLaunchHeightContainer =
     "Invalid container type for 'app.launch.height'.";
 const char* kInvalidLaunchLocalPath =
     "Invalid value for 'app.launch.local_path'.";
 const char* kInvalidLaunchWebURL =
     "Invalid value for 'app.launch.web_url'.";
 const char* kInvalidLaunchWidth =
     "Invalid value for 'app.launch.width'.";
 const char* kInvalidLaunchWidthContainer =
     "Invalid container type for 'app.launch.width'.";
 const char* kInvalidManifest =
     "Manifest file is invalid.";
 const char* kInvalidMatch =
     "Invalid value for 'content_scripts[*].matches[*]'.";
 const char* kInvalidMatchCount =
     "Invalid value for 'content_scripts[*].matches'. There must be at least"
     "one match specified.";
 const char* kInvalidMatches =
     "Required value 'content_scripts[*].matches' is missing or invalid.";
 const char* kInvalidMinimumChromeVersion =
     "Invalid value for 'minimum_chrome_version'.";
 const char* kInvalidName =
     "Required value 'name' is missing or invalid.";
 const char* kInvalidOmniboxKeyword =
     "Invalid value for 'omnibox.keyword'.";
 const char* kInvalidOptionsPage =
     "Invalid value for 'options_page'.";
 const char* kInvalidOptionsPageExpectUrlInPackage =
     "Invalid value for 'options_page'.  Value must be a relative path.";
 const char* kInvalidOptionsPageInHostedApp =
     "Invalid value for 'options_page'. Hosted apps must specify an "
     "absolute URL.";
 const char* kInvalidPageAction =
     "Invalid value for 'page_action'.";
 const char* kInvalidPageActionDefaultTitle =
     "Invalid value for 'default_title'.";
 const char* kInvalidPageActionIconPath =
     "Invalid value for 'page_action.default_icon'.";
 const char* kInvalidPageActionId =
     "Required value 'id' is missing or invalid.";
 const char* kInvalidPageActionName =
     "Invalid value for 'page_action.name'.";
 const char* kInvalidPageActionOldAndNewKeys =
     "Key \"*\" is deprecated.  Key \"*\" has the same meaning.  You can not "
     "use both.";
 const char* kInvalidPageActionPopup =
     "Invalid type for page action popup.";
 const char* kInvalidPageActionPopupHeight =
     "Invalid value for page action popup height [*].";
 const char* kInvalidPageActionPopupPath =
     "Invalid value for page action popup path [*].";
 const char* kInvalidPageActionsList =
     "Invalid value for 'page_actions'.";
 const char* kInvalidPageActionsListSize =
     "Invalid value for 'page_actions'. There can be at most one page action.";
 const char* kInvalidPageActionTypeValue =
     "Invalid value for 'page_actions[*].type', expected 'tab' or 'permanent'.";
 const char* kInvalidPermission =
     "Invalid value for 'permissions[*]'.";
 const char* kInvalidPermissions =
     "Required value 'permissions' is missing or invalid.";
 const char* kInvalidPermissionScheme =
     "Invalid scheme for 'permissions[*]'.";
 const char* kInvalidPlugins =
     "Invalid value for 'plugins'.";
 const char* kInvalidPluginsPath =
     "Invalid value for 'plugins[*].path'.";
 const char* kInvalidPluginsPublic =
     "Invalid value for 'plugins[*].public'.";
 const char* kInvalidRunAt =
     "Invalid value for 'content_scripts[*].run_at'.";
 const char* kInvalidSignature =
     "Value 'signature' is missing or invalid.";
 const char* kInvalidTheme =
     "Invalid value for 'theme'.";
 const char* kInvalidThemeColors =
     "Invalid value for theme colors - colors must be integers";
 const char* kInvalidThemeImages =
     "Invalid value for theme images - images must be strings.";
 const char* kInvalidThemeImagesMissing =
     "An image specified in the theme is missing.";
 const char* kInvalidThemeTints =
     "Invalid value for theme images - tints must be decimal numbers.";
 const char* kInvalidToolstrip =
     "Invalid value for 'toolstrips[*]'";
 const char* kInvalidToolstrips =
     "Invalid value for 'toolstrips'.";
 const char* kInvalidUpdateURL =
     "Invalid value for update url: '[*]'.";
 const char* kInvalidVersion =
     "Required value 'version' is missing or invalid. It must be between 1-4 "
     "dot-separated integers each between 0 and 65536.";
 const char* kInvalidWebURL =
     "Invalid value for 'app.urls[*]'.";
 const char* kInvalidWebURLs =
     "Invalid value for 'app.urls'.";
 const char* kInvalidZipHash =
     "Required key 'zip_hash' is missing or invalid.";
 const char* kLaunchPathAndURLAreExclusive =
     "The 'app.launch.local_path' and 'launch.web_url' keys cannot both be set.";
 const char* kLaunchURLRequired =
     "Either 'app.launch.local_path' or 'app.launch.web_url' is required.";
 const char* kLocalesMessagesFileMissing =
     "Messages file is missing for locale.";
 const char* kLocalesNoDefaultLocaleSpecified =
     "Localization used, but default_locale wasn't specified in the manifest.";
 const char* kLocalesNoDefaultMessages =
     "Default locale is defined but default data couldn't be loaded.";
 const char* kLocalesNoValidLocaleNamesListed =
     "No valid locale name could be found in _locales directory.";
 const char* kLocalesTreeMissing =
     "Default locale was specified, but _locales subtree is missing.";
 const char* kManifestParseError =
     "Manifest is not valid JSON.";
 const char* kManifestUnreadable =
     "Manifest file is missing or unreadable.";
 const char* kMissingFile =
     "At least one js or css file is required for 'content_scripts[*]'.";
 const char* kMultipleOverrides =
     "An extension cannot override more than one page.";
 const char* kOneUISurfaceOnly =
     "Only one of 'browser_action', 'page_action', and 'app' can be specified.";
 const char* kReservedMessageFound =
     "Reserved key * found in message catalog.";
 const char* kThemesCannotContainExtensions =
     "A theme cannot contain extensions code.";
 #if defined(OS_CHROMEOS)
 const char* kIllegalPlugins =
     "Extensions cannot install plugins on Chrome OS";
 #endif
 }  // namespace extension_manifest_errors

 namespace extension_urls {
 const char* kGalleryBrowsePrefix = "https://chrome.google.com/extensions";
 const char* kMiniGalleryBrowsePrefix = "https://tools.google.com/chrome/";
 const char* kMiniGalleryDownloadPrefix = "https://dl-ssl.google.com/chrome/";
 }

 namespace extension_filenames {
 const char* kTempExtensionName = "CRX_INSTALL";

 // The file to write our decoded images to, relative to the extension_path.
 const char* kDecodedImagesFilename = "DECODED_IMAGES";

 // The file to write our decoded message catalogs to, relative to the
 // extension_path.
 const char* kDecodedMessageCatalogsFilename = "DECODED_MESSAGE_CATALOGS";
 }

 namespace extension_misc {
 const char* kBookmarkManagerId = "eemcgdkfndhakfknompkggombfjjjeno";
 const char* kWebStoreAppId = "ahfgeienlihckogmohjhadlkjgocpleb";
 const char* kAppsPromoHistogram = "Extensions.AppsPromo";
 }
	// Copyright (c) 2010 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.

	#include "chrome/common/extensions/extension_constants.h"

	namespace extension_manifest_keys {

	const char* kAllFrames = "all_frames";
	const char* kApp = "app";
	const char* kBackground = "background_page";
	const char* kBrowserAction = "browser_action";
	const char* kChromeURLOverrides = "chrome_url_overrides";
	const char* kContentScripts = "content_scripts";
	const char* kConvertedFromUserScript = "converted_from_user_script";
	const char* kCss = "css";
	const char* kCurrentLocale = "current_locale";
	const char* kDefaultLocale = "default_locale";
	const char* kDescription = "description";
	const char* kDevToolsPage = "devtools_page";
	const char* kExcludeGlobs = "exclude_globs";
	const char* kHomepageURL = "homepage_url";
	const char* kIcons = "icons";
	const char* kIncognito = "incognito";
	const char* kIncludeGlobs = "include_globs";
	const char* kJs = "js";
	const char* kLaunch = "app.launch";
	const char* kLaunchContainer = "app.launch.container";
	const char* kLaunchHeight = "app.launch.height";
	const char* kLaunchLocalPath = "app.launch.local_path";
	const char* kLaunchWebURL = "app.launch.web_url";
	const char* kLaunchWidth = "app.launch.width";
	const char* kMatches = "matches";
	const char* kMinimumChromeVersion = "minimum_chrome_version";
	const char* kName = "name";
	const char* kOmnibox = "omnibox";
	const char* kOmniboxKeyword = "omnibox.keyword";
	const char* kOptionsPage = "options_page";
	const char* kPageAction = "page_action";
	const char* kPageActionDefaultIcon = "default_icon";
	const char* kPageActionDefaultPopup = "default_popup";
	const char* kPageActionDefaultTitle = "default_title";
	const char* kPageActionIcons = "icons";
	const char* kPageActionId = "id";
	const char* kPageActionPopup = "popup";
	const char* kPageActionPopupHeight = "height";
	const char* kPageActionPopupPath = "path";
	const char* kPageActions = "page_actions";
	const char* kPermissions = "permissions";
	const char* kPlugins = "plugins";
	const char* kPluginsPath = "path";
	const char* kPluginsPublic = "public";
	const char* kPublicKey = "key";
	const char* kRunAt = "run_at";
	const char* kSignature = "signature";
	const char* kTheme = "theme";
	const char* kThemeColors = "colors";
	const char* kThemeDisplayProperties = "properties";
	const char* kThemeImages = "images";
	const char* kThemeTints = "tints";
	const char* kToolstripPath = "path";
	const char* kToolstrips = "toolstrips";
	const char* kType = "type";
	const char* kUpdateURL = "update_url";
	const char* kVersion = "version";
	const char* kWebURLs = "app.urls";
	} // namespace extension_manifest_keys

	namespace extension_manifest_values {
	const char* kIncognitoSplit = "split";
	const char* kIncognitoSpanning = "spanning";
	const char* kRunAtDocumentStart = "document_start";
	const char* kRunAtDocumentEnd = "document_end";
	const char* kRunAtDocumentIdle = "document_idle";
	const char* kPageActionTypeTab = "tab";
	const char* kPageActionTypePermanent = "permanent";
	const char* kLaunchContainerPanel = "panel";
	const char* kLaunchContainerTab = "tab";
	const char* kLaunchContainerWindow = "window";
	} // namespace extension_manifest_values

	// Extension-related error messages. Some of these are simple patterns, where a
	// '*' is replaced at runtime with a specific value. This is used instead of
	// printf because we want to unit test them and scanf is hard to make
	// cross-platform.
	namespace extension_manifest_errors {
	const char* kAppsNotEnabled =
	"Apps are not enabled.";
	const char* kCannotAccessPage =
	"Cannot access contents of url \"*\". "
	"Extension manifest must request permission to access this host.";
	const char* kCannotScriptGallery =
	"The extensions gallery cannot be scripted.";
	const char* kChromeVersionTooLow =
	"This extension requires * version * or greater.";
	const char* kDisabledByPolicy =
	"This extension has been disabled by your administrator.";
	const char* kDevToolsExperimental =
	"You must request the 'experimental' permission in order to use the"
	" DevTools API.";
	const char* kExperimentalFlagRequired =
	"Loading extensions with 'experimental' permission requires"
	" --enable-experimental-extension-apis command line flag.";
	const char* kHostedAppsCannotIncludeExtensionFeatures =
	"Hosted apps cannot use extension features.";
	const char* kInvalidAllFrames =
	"Invalid value for 'content_scripts[*].all_frames'.";
	const char* kInvalidBackground =
	"Invalid value for 'background_page'.";
	const char* kInvalidBrowserAction =
	"Invalid value for 'browser_action'.";
	const char* kInvalidChromeURLOverrides =
	"Invalid value for 'chrome_url_overrides'.";
	const char* kInvalidContentScript =
	"Invalid value for 'content_scripts[*]'.";
	const char* kInvalidContentScriptsList =
	"Invalid value for 'content_scripts'.";
	const char* kInvalidCss =
	"Invalid value for 'content_scripts[].css[]'.";
	const char* kInvalidCssList =
	"Required value 'content_scripts[*].css' is invalid.";
	const char* kInvalidDefaultLocale =
	"Invalid value for default locale - locale name must be a string.";
	const char* kInvalidDescription =
	"Invalid value for 'description'.";
	const char* kInvalidDevToolsPage =
	"Invalid value for 'devtools_page'.";
	const char* kInvalidGlob =
	"Invalid value for 'content_scripts[].[*]'.";
	const char* kInvalidGlobList =
	"Invalid value for 'content_scripts[].'.";
	const char* kInvalidHomepageURL =
	"Invalid value for homepage url: '[*]'.";
	const char* kInvalidIconPath =
	"Invalid value for 'icons[\"*\"]'.";
	const char* kInvalidIcons =
	"Invalid value for 'icons'.";
	const char* kInvalidIncognitoBehavior =
	"Invalid value for 'incognito'.";
	const char* kInvalidJs =
	"Invalid value for 'content_scripts[].js[]'.";
	const char* kInvalidJsList =
	"Required value 'content_scripts[*].js' is invalid.";
	const char* kInvalidKey =
	"Value 'key' is missing or invalid.";
	const char* kInvalidLaunchContainer =
	"Invalid value for 'app.launch.container'.";
	const char* kInvalidLaunchHeight =
	"Invalid value for 'app.launch.height'.";
	const char* kInvalidLaunchHeightContainer =
	"Invalid container type for 'app.launch.height'.";
	const char* kInvalidLaunchLocalPath =
	"Invalid value for 'app.launch.local_path'.";
	const char* kInvalidLaunchWebURL =
	"Invalid value for 'app.launch.web_url'.";
	const char* kInvalidLaunchWidth =
	"Invalid value for 'app.launch.width'.";
	const char* kInvalidLaunchWidthContainer =
	"Invalid container type for 'app.launch.width'.";
	const char* kInvalidManifest =
	"Manifest file is invalid.";
	const char* kInvalidMatch =
	"Invalid value for 'content_scripts[].matches[]'.";
	const char* kInvalidMatchCount =
	"Invalid value for 'content_scripts[*].matches'. There must be at least"
	"one match specified.";
	const char* kInvalidMatches =
	"Required value 'content_scripts[*].matches' is missing or invalid.";
	const char* kInvalidMinimumChromeVersion =
	"Invalid value for 'minimum_chrome_version'.";
	const char* kInvalidName =
	"Required value 'name' is missing or invalid.";
	const char* kInvalidOmniboxKeyword =
	"Invalid value for 'omnibox.keyword'.";
	const char* kInvalidOptionsPage =
	"Invalid value for 'options_page'.";
	const char* kInvalidOptionsPageExpectUrlInPackage =
	"Invalid value for 'options_page'. Value must be a relative path.";
	const char* kInvalidOptionsPageInHostedApp =
	"Invalid value for 'options_page'. Hosted apps must specify an "
	"absolute URL.";
	const char* kInvalidPageAction =
	"Invalid value for 'page_action'.";
	const char* kInvalidPageActionDefaultTitle =
	"Invalid value for 'default_title'.";
	const char* kInvalidPageActionIconPath =
	"Invalid value for 'page_action.default_icon'.";
	const char* kInvalidPageActionId =
	"Required value 'id' is missing or invalid.";
	const char* kInvalidPageActionName =
	"Invalid value for 'page_action.name'.";
	const char* kInvalidPageActionOldAndNewKeys =
	"Key \"\" is deprecated. Key \"\" has the same meaning. You can not "
	"use both.";
	const char* kInvalidPageActionPopup =
	"Invalid type for page action popup.";
	const char* kInvalidPageActionPopupHeight =
	"Invalid value for page action popup height [*].";
	const char* kInvalidPageActionPopupPath =
	"Invalid value for page action popup path [*].";
	const char* kInvalidPageActionsList =
	"Invalid value for 'page_actions'.";
	const char* kInvalidPageActionsListSize =
	"Invalid value for 'page_actions'. There can be at most one page action.";
	const char* kInvalidPageActionTypeValue =
	"Invalid value for 'page_actions[*].type', expected 'tab' or 'permanent'.";
	const char* kInvalidPermission =
	"Invalid value for 'permissions[*]'.";
	const char* kInvalidPermissions =
	"Required value 'permissions' is missing or invalid.";
	const char* kInvalidPermissionScheme =
	"Invalid scheme for 'permissions[*]'.";
	const char* kInvalidPlugins =
	"Invalid value for 'plugins'.";
	const char* kInvalidPluginsPath =
	"Invalid value for 'plugins[*].path'.";
	const char* kInvalidPluginsPublic =
	"Invalid value for 'plugins[*].public'.";
	const char* kInvalidRunAt =
	"Invalid value for 'content_scripts[*].run_at'.";
	const char* kInvalidSignature =
	"Value 'signature' is missing or invalid.";
	const char* kInvalidTheme =
	"Invalid value for 'theme'.";
	const char* kInvalidThemeColors =
	"Invalid value for theme colors - colors must be integers";
	const char* kInvalidThemeImages =
	"Invalid value for theme images - images must be strings.";
	const char* kInvalidThemeImagesMissing =
	"An image specified in the theme is missing.";
	const char* kInvalidThemeTints =
	"Invalid value for theme images - tints must be decimal numbers.";
	const char* kInvalidToolstrip =
	"Invalid value for 'toolstrips[*]'";
	const char* kInvalidToolstrips =
	"Invalid value for 'toolstrips'.";
	const char* kInvalidUpdateURL =
	"Invalid value for update url: '[*]'.";
	const char* kInvalidVersion =
	"Required value 'version' is missing or invalid. It must be between 1-4 "
	"dot-separated integers each between 0 and 65536.";
	const char* kInvalidWebURL =
	"Invalid value for 'app.urls[*]'.";
	const char* kInvalidWebURLs =
	"Invalid value for 'app.urls'.";
	const char* kInvalidZipHash =
	"Required key 'zip_hash' is missing or invalid.";
	const char* kLaunchPathAndURLAreExclusive =
	"The 'app.launch.local_path' and 'launch.web_url' keys cannot both be set.";
	const char* kLaunchURLRequired =
	"Either 'app.launch.local_path' or 'app.launch.web_url' is required.";
	const char* kLocalesMessagesFileMissing =
	"Messages file is missing for locale.";
	const char* kLocalesNoDefaultLocaleSpecified =
	"Localization used, but default_locale wasn't specified in the manifest.";
	const char* kLocalesNoDefaultMessages =
	"Default locale is defined but default data couldn't be loaded.";
	const char* kLocalesNoValidLocaleNamesListed =
	"No valid locale name could be found in _locales directory.";
	const char* kLocalesTreeMissing =
	"Default locale was specified, but _locales subtree is missing.";
	const char* kManifestParseError =
	"Manifest is not valid JSON.";
	const char* kManifestUnreadable =
	"Manifest file is missing or unreadable.";
	const char* kMissingFile =
	"At least one js or css file is required for 'content_scripts[*]'.";
	const char* kMultipleOverrides =
	"An extension cannot override more than one page.";
	const char* kOneUISurfaceOnly =
	"Only one of 'browser_action', 'page_action', and 'app' can be specified.";
	const char* kReservedMessageFound =
	"Reserved key * found in message catalog.";
	const char* kThemesCannotContainExtensions =
	"A theme cannot contain extensions code.";
	#if defined(OS_CHROMEOS)
	const char* kIllegalPlugins =
	"Extensions cannot install plugins on Chrome OS";
	#endif
	} // namespace extension_manifest_errors

	namespace extension_urls {
	const char* kGalleryBrowsePrefix = "https://chrome.google.com/extensions";
	const char* kMiniGalleryBrowsePrefix = "https://tools.google.com/chrome/";
	const char* kMiniGalleryDownloadPrefix = "https://dl-ssl.google.com/chrome/";
	}

	namespace extension_filenames {
	const char* kTempExtensionName = "CRX_INSTALL";

	// The file to write our decoded images to, relative to the extension_path.
	const char* kDecodedImagesFilename = "DECODED_IMAGES";

	// The file to write our decoded message catalogs to, relative to the
	// extension_path.
	const char* kDecodedMessageCatalogsFilename = "DECODED_MESSAGE_CATALOGS";
	}

	namespace extension_misc {
	const char* kBookmarkManagerId = "eemcgdkfndhakfknompkggombfjjjeno";
	const char* kWebStoreAppId = "ahfgeienlihckogmohjhadlkjgocpleb";
	const char* kAppsPromoHistogram = "Extensions.AppsPromo";
	}