Help: Hook up the 'Get help' button.

chrome/browser/ui/webui/help/help_handler.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/browser/ui/webui/help/help_handler.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 98 matching lines @@
     { "aboutTitle", IDS_ABOUT_CHROME_TITLE },
     { "aboutProductTitle", IDS_PRODUCT_NAME },
     { "aboutProductDescription", IDS_ABOUT_PRODUCT_DESCRIPTION },
     { "relaunch", IDS_RELAUNCH_BUTTON },
     { "productName", IDS_PRODUCT_NAME },
     { "productCopyright", IDS_ABOUT_VERSION_COPYRIGHT },
     { "updateCheckStarted", IDS_UPGRADE_CHECK_STARTED },
     { "upToDate", IDS_UPGRADE_UP_TO_DATE },
     { "updating", IDS_UPGRADE_UPDATING },
     { "updateAlmostDone", IDS_UPGRADE_SUCCESSFUL_RELAUNCH },
-#if defined(OFFICIAL_BUILD)
     { "getHelpWithChrome",  IDS_GET_HELP_USING_CHROME },
     { "reportAnIssue",  IDS_REPORT_AN_ISSUE },
-#endif
 #if defined(OS_CHROMEOS)
     { "platform", IDS_PLATFORM_LABEL },
     { "firmware", IDS_ABOUT_PAGE_FIRMWARE },
     // TODO(jhawkins): more_info_handler.cc.
     { "moreInfoTitle", IDS_PRODUCT_OS_NAME },
     { "moreInfoLink", IDS_MORE_INFO },
     { "channel", IDS_ABOUT_PAGE_CHANNEL },
     { "stable", IDS_ABOUT_PAGE_CHANNEL_STABLE },
     { "beta", IDS_ABOUT_PAGE_CHANNEL_BETA },
     { "dev", IDS_ABOUT_PAGE_CHANNEL_DEVELOPMENT },
@@ skipping 21 matching lines @@
   localized_strings->SetString("productLicense", license);
 
   string16 tos = l10n_util::GetStringFUTF16(
       IDS_ABOUT_TERMS_OF_SERVICE, UTF8ToUTF16(chrome::kChromeUITermsURL));
   localized_strings->SetString("productTOS", tos);
 }
 
 void HelpHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback("onPageLoaded",
       base::Bind(&HelpHandler::OnPageLoaded, base::Unretained(this)));
+  web_ui()->RegisterMessageCallback("relaunchNow",
+      base::Bind(&HelpHandler::RelaunchNow, base::Unretained(this)));
+  web_ui()->RegisterMessageCallback("openFeedbackDialog",
+      base::Bind(&HelpHandler::OpenFeedbackDialog, base::Unretained(this)));
+  web_ui()->RegisterMessageCallback("openHelpPage",
+      base::Bind(&HelpHandler::OpenHelpPage, base::Unretained(this)));
+#if defined(OS_CHROMEOS)
+  web_ui()->RegisterMessageCallback("setReleaseTrack",
+      base::Bind(&HelpHandler::SetReleaseTrack, base::Unretained(this)));
+#endif
 #if defined(OS_MACOSX)
   web_ui()->RegisterMessageCallback("promoteUpdater",
       base::Bind(&HelpHandler::PromoteUpdater, base::Unretained(this)));
 #endif
-  web_ui()->RegisterMessageCallback("relaunchNow",
-      base::Bind(&HelpHandler::RelaunchNow, base::Unretained(this)));
-  web_ui()->RegisterMessageCallback("openFeedbackDialog",
-      base::Bind(&HelpHandler::OpenFeedbackDialog, base::Unretained(this)));
-#if defined(OS_CHROMEOS)
-  web_ui()->RegisterMessageCallback("setReleaseTrack",
-      base::Bind(&HelpHandler::SetReleaseTrack, base::Unretained(this)));
-#endif
 }
 
 void HelpHandler::OnPageLoaded(const ListValue* args) {
 #if defined(OS_CHROMEOS)
   // Version information is loaded from a callback
   loader_.GetVersion(&consumer_, base::Bind(&HelpHandler::OnOSVersion,
                                             base::Unretained(this)),
                      chromeos::VersionLoader::VERSION_FULL);
   loader_.GetFirmware(&consumer_, base::Bind(&HelpHandler::OnOSFirmware,
                                              base::Unretained(this)));
@@ skipping 17 matching lines @@
 #endif
 }
 
 #if defined(OS_MACOSX)
 void HelpHandler::PromoteUpdater(const ListValue* args) {
   version_updater_->PromoteUpdater();
 }
 #endif
 
 void HelpHandler::RelaunchNow(const ListValue* args) {
-  CHECK(args->empty());
+  DCHECK(args->empty());
   version_updater_->RelaunchBrowser();
 }
 
 void HelpHandler::OpenFeedbackDialog(const ListValue* args) {
-  CHECK(args->empty());
+  DCHECK(args->empty());
   Browser* browser = BrowserList::FindBrowserWithWebContents(
       web_ui()->GetWebContents());
   browser->OpenFeedbackDialog();
 }
 
+void HelpHandler::OpenHelpPage(const base::ListValue* args) {
+  DCHECK(args->empty());
+  Browser* browser = BrowserList::FindBrowserWithWebContents(
+      web_ui()->GetWebContents());
+  browser->ShowHelpTab();
+}
+
 #if defined(OS_CHROMEOS)
 
 void HelpHandler::SetReleaseTrack(const ListValue* args) {
   if (!CanChangeReleaseChannel()) {
     LOG(WARNING) << "Non-owner tried to change release track.";
     return;
   }
 
   const std::string channel = UTF16ToUTF8(ExtractStringValue(args));
   Profile* profile = Profile::FromWebUI(web_ui());
@@ skipping 77 matching lines @@
   web_ui()->CallJavascriptFunction("help.HelpPage.setOSFirmware",
                                    *firmware_string);
 }
 
 void HelpHandler::OnReleaseChannel(const std::string& channel) {
   scoped_ptr<Value> channel_string(Value::CreateStringValue(channel));
   web_ui()->CallJavascriptFunction(
       "help.HelpPage.updateSelectedChannel", *channel_string);
 }
 #endif // defined(OS_CHROMEOS)