[iOS] Support for chrome://version

ios/chrome/browser/ui/webui/version_ui.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2015 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/browser/ui/webui/version_ui.h"
+#include "ios/chrome/browser/ui/webui/version_ui.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/webui/version_handler.h"
-#include "chrome/common/channel_info.h"
-#include "chrome/common/chrome_content_client.h"
-#include "chrome/common/url_constants.h"
-#include "chrome/grit/chromium_strings.h"
-#include "chrome/grit/generated_resources.h"
+#include "base/strings/stringprintf.h"
 #include "components/version_info/version_info.h"
 #include "components/version_ui/version_ui_constants.h"
-#include "content/public/browser/url_data_source.h"
-#include "content/public/browser/web_ui.h"
-#include "content/public/browser/web_ui_data_source.h"
-#include "content/public/common/user_agent.h"
-#include "grit/browser_resources.h"
 #include "grit/components_chromium_strings.h"
 #include "grit/components_google_chrome_strings.h"
 #include "grit/components_resources.h"
 #include "grit/components_strings.h"
+#include "ios/chrome/browser/chrome_url_constants.h"
+#include "ios/chrome/browser/ui/ui_util.h"
+#include "ios/chrome/browser/ui/webui/version_handler.h"
+#include "ios/chrome/common/channel_info.h"
+#include "ios/chrome/grit/ios_chromium_strings.h"
+#include "ios/chrome/grit/ios_google_chrome_strings.h"
+#include "ios/chrome/grit/ios_strings.h"
+#include "ios/public/provider/chrome/browser/browser_state/chrome_browser_state.h"
+#include "ios/public/provider/web/web_ui_ios.h"
+#include "ios/web/public/web_client.h"
+#include "ios/web/public/web_ui_ios_data_source.h"
 #include "ui/base/l10n/l10n_util.h"
-#include "v8/include/v8.h"
-
-#if defined(ENABLE_THEMES)
-#include "chrome/browser/ui/webui/theme_source.h"
-#endif
-
-#if defined(OS_ANDROID)
-#include "base/android/build_info.h"
-#include "chrome/browser/ui/android/android_about_app_info.h"
-#endif
-
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/ui/webui/version_handler_chromeos.h"
-#endif
-
-using content::WebUIDataSource;
 
 namespace {
 
-WebUIDataSource* CreateVersionUIDataSource() {
-  WebUIDataSource* html_source =
-      WebUIDataSource::Create(chrome::kChromeUIVersionHost);
+web::WebUIIOSDataSource* CreateVersionUIDataSource() {
+  web::WebUIIOSDataSource* html_source =
+      web::WebUIIOSDataSource::Create(kChromeUIVersionHost);
 
   // Localized and data strings.
   html_source->AddLocalizedString(version_ui::kTitle, IDS_VERSION_UI_TITLE);
   html_source->AddLocalizedString(version_ui::kApplicationLabel,
-                                  IDS_PRODUCT_NAME);
+                                  IDS_IOS_PRODUCT_NAME);
   html_source->AddString(version_ui::kVersion,
                          version_info::GetVersionNumber());
   html_source->AddString(version_ui::kVersionModifier,
-                         chrome::GetChannelString());
+                         GetChannelString(GetChannel()));
   html_source->AddLocalizedString(version_ui::kOSName, IDS_VERSION_UI_OS);
-  html_source->AddLocalizedString(version_ui::kPlatform, IDS_PLATFORM_LABEL);
+  html_source->AddLocalizedString(version_ui::kPlatform,
+                                  IDS_IOS_PLATFORM_LABEL);
   html_source->AddString(version_ui::kOSType, version_info::GetOSType());
-  html_source->AddString(version_ui::kBlinkVersion,
-                         content::GetWebKitVersion());
-  html_source->AddString(version_ui::kJSEngine, "V8");
-  html_source->AddString(version_ui::kJSVersion, v8::V8::GetVersion());
-
-#if defined(OS_ANDROID)
-  html_source->AddString(version_ui::kOSVersion,
-                         AndroidAboutAppInfo::GetOsInfo());
-  html_source->AddLocalizedString(version_ui::kBuildIDName,
-                                  IDS_VERSION_UI_BUILD_ID);
-  html_source->AddString(version_ui::kBuildID, CHROME_BUILD_ID);
-#else
   html_source->AddString(version_ui::kOSVersion, std::string());
-  html_source->AddString(version_ui::kFlashPlugin, "Flash");
-  // Note that the Flash version is retrieve asynchronously and returned in
-  // VersionHandler::OnGotPlugins. The area is initially blank.
-  html_source->AddString(version_ui::kFlashVersion, std::string());
-#endif  // defined(OS_ANDROID)
 
   html_source->AddLocalizedString(version_ui::kCompany,
-                                  IDS_ABOUT_VERSION_COMPANY_NAME);
+                                  IDS_IOS_ABOUT_VERSION_COMPANY_NAME);
   base::Time::Exploded exploded_time;
   base::Time::Now().LocalExplode(&exploded_time);
   html_source->AddString(
       version_ui::kCopyright,
-      l10n_util::GetStringFUTF16(IDS_ABOUT_VERSION_COPYRIGHT,
+      l10n_util::GetStringFUTF16(IDS_IOS_ABOUT_VERSION_COPYRIGHT,
                                  base::IntToString16(exploded_time.year)));
   html_source->AddLocalizedString(version_ui::kRevision,
                                   IDS_VERSION_UI_REVISION);
-  html_source->AddString(version_ui::kCL, version_info::GetLastChange());
+  std::string last_change = version_info::GetLastChange();
+  // On iOS, shorten the git hash to display it correctly on small devices.

[blundell, 2015/10/27 10:09:59]

nit: s/"On iOS, "//

+  if (!IsIPadIdiom() && last_change.length() > 12) {
+    last_change =
+        base::StringPrintf("%s...", last_change.substr(0, 12).c_str());
+  }
+  html_source->AddString(version_ui::kCL, last_change);
   html_source->AddLocalizedString(version_ui::kOfficial,
                                   version_info::IsOfficialBuild()
                                       ? IDS_VERSION_UI_OFFICIAL
                                       : IDS_VERSION_UI_UNOFFICIAL);
 #if defined(ARCH_CPU_64_BITS)
   html_source->AddLocalizedString(version_ui::kVersionBitSize,
                                   IDS_VERSION_UI_64BIT);
 #else
   html_source->AddLocalizedString(version_ui::kVersionBitSize,
                                   IDS_VERSION_UI_32BIT);
 #endif
   html_source->AddLocalizedString(version_ui::kUserAgentName,
                                   IDS_VERSION_UI_USER_AGENT);
-  html_source->AddString(version_ui::kUserAgent, GetUserAgent());
+  html_source->AddString(version_ui::kUserAgent,
+                         web::GetWebClient()->GetUserAgent(false));
   html_source->AddLocalizedString(version_ui::kCommandLineName,
                                   IDS_VERSION_UI_COMMAND_LINE);
 
-#if defined(OS_WIN)
-  html_source->AddString(
-      version_ui::kCommandLine,
-      base::CommandLine::ForCurrentProcess()->GetCommandLineString());
-#elif defined(OS_POSIX)
   std::string command_line;
   typedef std::vector<std::string> ArgvList;
   const ArgvList& argv = base::CommandLine::ForCurrentProcess()->argv();
   for (ArgvList::const_iterator iter = argv.begin(); iter != argv.end(); iter++)
     command_line += " " + *iter;
   // TODO(viettrungluu): |command_line| could really have any encoding, whereas
   // below we assumes it's UTF-8.
   html_source->AddString(version_ui::kCommandLine, command_line);
-#endif
-
-  // Note that the executable path and profile path are retrieved asynchronously
-  // and returned in VersionHandler::OnGotFilePaths. The area is initially
-  // blank.
-  html_source->AddLocalizedString(version_ui::kExecutablePathName,
-                                  IDS_VERSION_UI_EXECUTABLE_PATH);
-  html_source->AddString(version_ui::kExecutablePath, std::string());
-
-  html_source->AddLocalizedString(version_ui::kProfilePathName,
-                                  IDS_VERSION_UI_PROFILE_PATH);
-  html_source->AddString(version_ui::kProfilePath, std::string());
 
   html_source->AddLocalizedString(version_ui::kVariationsName,
                                   IDS_VERSION_UI_VARIATIONS);
 
-#if defined(OS_WIN)
-#if defined(__clang__)
-  html_source->AddString("compiler", "clang");
-#else
-  html_source->AddString("compiler", "MSVC");
-#endif
-#endif
-
   html_source->SetJsonPath("strings.js");
   html_source->AddResourcePath(version_ui::kVersionJS, IDR_VERSION_UI_JS);
   html_source->AddResourcePath(version_ui::kAboutVersionCSS,
                                IDR_VERSION_UI_CSS);
   html_source->SetDefaultResource(IDR_VERSION_UI_HTML);
   return html_source;
 }
 
 }  // namespace
 
-VersionUI::VersionUI(content::WebUI* web_ui)
-    : content::WebUIController(web_ui) {
-  Profile* profile = Profile::FromWebUI(web_ui);
-
-#if defined(OS_CHROMEOS)
-  web_ui->AddMessageHandler(new VersionHandlerChromeOS());
-#else
+VersionUI::VersionUI(web::WebUIIOS* web_ui) : web::WebUIIOSController(web_ui) {
   web_ui->AddMessageHandler(new VersionHandler());
-#endif
-
-#if defined(ENABLE_THEMES)
-  // Set up the chrome://theme/ source.
-  ThemeSource* theme = new ThemeSource(profile);
-  content::URLDataSource::Add(profile, theme);
-#endif
-
-  WebUIDataSource::Add(profile, CreateVersionUIDataSource());
+  web::WebUIIOSDataSource::Add(ios::ChromeBrowserState::FromWebUIIOS(web_ui),
+                               CreateVersionUIDataSource());
 }
 
-VersionUI::~VersionUI() {
-}
+VersionUI::~VersionUI() {}