Help: Implement the initial version of the cross-platform help/about page.

chrome/common/url_constants.cc

 // 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.
 
 #include "chrome/common/url_constants.h"
 
 #include "googleurl/src/url_util.h"
 
 namespace {
 const char* kSavableSchemes[] = {
   chrome::kExtensionScheme,
   NULL
 };
 }  // namespace
 
 namespace chrome {
 
 #if defined(OS_CHROMEOS)
 const char kCrosScheme[] = "cros";
 #endif
 
 const char kAboutPluginsURL[] = "about:plugins";
 const char kAboutVersionURL[] = "about:version";
 
 // Add Chrome UI URLs as necessary, in alphabetical order.
 // Be sure to add the corresponding kChromeUI*Host constant below.
-// This is the About Chrome page.
-const char kChromeUIAboutPageFrameURL[] = "chrome://about-page-frame/";
 // This is a WebUI page that lists other WebUI pages.
 const char kChromeUIAboutURL[] = "chrome://about/";
 const char kChromeUIBookmarksURL[] = "chrome://bookmarks/";
 const char kChromeUICertificateViewerURL[] = "chrome://view-cert/";
 const char kChromeUIChromeURLsURL[] = "chrome://chrome-urls/";
 const char kChromeUICloudPrintResourcesURL[] = "chrome://cloudprintresources/";
 const char kChromeUIConflictsURL[] = "chrome://conflicts/";
 const char kChromeUIConstrainedHTMLTestURL[] = "chrome://constrained-test/";
 const char kChromeUICrashesURL[] = "chrome://crashes/";
 const char kChromeUICrashURL[] = "chrome://crash/";
 const char kChromeUICreditsURL[] = "chrome://credits/";
 const char kChromeUIDevToolsURL[] = "chrome-devtools://devtools/";
 const char kChromeUIDownloadsURL[] = "chrome://downloads/";
 const char kChromeUIEditSearchEngineDialogURL[] = "chrome://editsearchengine/";
 const char kChromeUIExtensionActivityURL[] = "chrome://extension-activity/";
 const char kChromeUIExtensionIconURL[] = "chrome://extension-icon/";
 const char kChromeUIExtensionsFrameURL[] = "chrome://extensions-frame/";
 const char kChromeUIExtensionsURL[] = "chrome://extensions/";
 const char kChromeUIFaviconURL[] = "chrome://favicon/";
 const char kChromeUIFeedbackURL[] = "chrome://feedback/";
 const char kChromeUIFlagsURL[] = "chrome://flags/";
 const char kChromeUIFlashURL[] = "chrome://flash/";
 const char kChromeUIGpuCleanURL[] = "chrome://gpuclean";
 const char kChromeUIGpuCrashURL[] = "chrome://gpucrash";
 const char kChromeUIGpuHangURL[] = "chrome://gpuhang";
 const char kChromeUIHangURL[] = "chrome://hang/";
+const char kChromeUIHelpFrameURL[] = "chrome://help-frame/";
 const char kChromeUIHistoryURL[] = "chrome://history/";
 const char kChromeUIHungRendererDialogURL[] = "chrome://hung-renderer/";
 const char kChromeUIInputWindowDialogURL[] = "chrome://input-window-dialog/";
 const char kChromeUIIPCURL[] = "chrome://ipc/";
 const char kChromeUIKeyboardURL[] = "chrome://keyboard/";
 const char kChromeUIKillURL[] = "chrome://kill/";
 const char kChromeUIMemoryRedirectURL[] = "chrome://memory-redirect/";
 const char kChromeUIMemoryURL[] = "chrome://memory/";
 const char kChromeUINetInternalsURL[] = "chrome://net-internals/";
 const char kChromeUINetworkViewCacheURL[] = "chrome://view-http-cache/";
@@ skipping 49 matching lines @@
 const char kChromeUICollectedCookiesURL[] = "chrome://collected-cookies/";
 const char kChromeUIHttpAuthURL[] = "chrome://http-auth/";
 const char kChromeUITabModalConfirmDialogURL[] =
     "chrome://tab-modal-confirm-dialog/";
 #endif
 
 // Add Chrome UI hosts here, in alphabetical order.
 // Add hosts to kChromePaths in browser_about_handler.cc to be listed by
 // chrome://chrome-urls (about:about) and the built-in AutocompleteProvider.
 const char kChromeUIAboutHost[] = "about";
-const char kChromeUIAboutPageFrameHost[] = "about-page-frame";
 const char kChromeUIAppCacheInternalsHost[] = "appcache-internals";
 const char kChromeUIBlankHost[] = "blank";
 const char kChromeUIBlobInternalsHost[] = "blob-internals";
 const char kChromeUIBookmarksHost[] = "bookmarks";
 const char kChromeUIBrowserCrashHost[] = "inducebrowsercrashforrealz";
 const char kChromeUICacheHost[] = "cache";
 const char kChromeUICertificateViewerHost[] = "view-cert";
 const char kChromeUIChromeURLsHost[] = "chrome-urls";
 const char kChromeUICloudPrintResourcesHost[] = "cloudprintresources";
 const char kChromeUICloudPrintSetupHost[] = "cloudprintsetup";
@@ skipping 15 matching lines @@
 const char kChromeUIFaviconHost[] = "favicon";
 const char kChromeUIFeedbackHost[] = "feedback";
 const char kChromeUIFlagsHost[] = "flags";
 const char kChromeUIFlashHost[] = "flash";
 const char kChromeUIGpuCleanHost[] = "gpuclean";
 const char kChromeUIGpuCrashHost[] = "gpucrash";
 const char kChromeUIGpuHangHost[] = "gpuhang";
 const char kChromeUIGpuHost[] = "gpu";
 const char kChromeUIGpuInternalsHost[] = "gpu-internals";
 const char kChromeUIHangHost[] = "hang";
+const char kChromeUIHelpFrameHost[] = "help-frame";
+const char kChromeUIHelpHost[] = "help";
 const char kChromeUIHistogramsHost[] = "histograms";
 const char kChromeUIHistoryHost[] = "history";
 const char kChromeUIHungRendererDialogHost[] = "hung-renderer";
 const char kChromeUIInputWindowDialogHost[] = "input-window-dialog";
 const char kChromeUIIPCHost[] = "ipc";
 const char kChromeUIKeyboardHost[] = "keyboard";
 const char kChromeUIKillHost[] = "kill";
 const char kChromeUIMediaInternalsHost[] = "media-internals";
 const char kChromeUIMemoryHost[] = "memory";
 const char kChromeUIMemoryRedirectHost[] = "memory-redirect";
@@ skipping 75 matching lines @@
 
 #if (defined(OS_LINUX) && defined(TOOLKIT_VIEWS)) || defined(USE_AURA)
 const char kChromeUICollectedCookiesHost[] = "collected-cookies";
 const char kChromeUIHttpAuthHost[] = "http-auth";
 const char kChromeUITabModalConfirmDialogHost[] = "tab-modal-confirm-dialog";
 #endif
 
 // Option sub pages.
 // Add sub page paths to kChromeSettingsSubPages in builtin_provider.cc to be
 // listed by the built-in AutocompleteProvider.
+const char kAboutOptionsSubPage[] = "about";
 const char kAdvancedOptionsSubPage[] = "advanced";
 const char kAutofillSubPage[] = "autofill";
 const char kBrowserOptionsSubPage[] = "browser";
 const char kClearBrowserDataSubPage[] = "clearBrowserData";
 const char kContentSettingsExceptionsSubPage[] = "contentExceptions";
 const char kContentSettingsSubPage[] = "content";
 const char kExtensionsSubPage[] = "extensions";
 const char kHandlerSettingsSubPage[] = "handlers";
 const char kImportDataSubPage[] = "importData";
 const char kInstantConfirmPage[] = "instantConfirm";
 const char kLanguageOptionsSubPage[] = "languages";
 const char kManageProfileSubPage[] = "manageProfile";
 const char kPasswordManagerSubPage[] = "passwords";
 const char kPersonalOptionsSubPage[] = "personal";
 const char kSearchEnginesSubPage[] = "searchEngines";
 const char kSyncSetupSubPage[] = "syncSetup";
 #if defined(OS_CHROMEOS)
-const char kAboutOptionsSubPage[] = "about";
 const char kInternetOptionsSubPage[] = "internet";
 const char kSystemOptionsSubPage[] = "system";
 #endif
 
 const char kSyncGoogleDashboardURL[] = "https://www.google.com/dashboard/";
 
 const char kPasswordManagerLearnMoreURL[] =
 #if defined(OS_CHROMEOS)
     "https://support.google.com/chromeos/?p=settings_password";
 #else
@@ skipping 140 matching lines @@
   url_util::AddStandardScheme(kExtensionScheme);
 #if defined(OS_CHROMEOS)
   url_util::AddStandardScheme(kCrosScheme);
 #endif
 
   // This call will also lock the list of standard schemes.
   RegisterContentSchemes(kSavableSchemes);
 }
 
 }  // namespace chrome