chrome://crashes: add a link on CrOS for triggering crash uploading

chrome/browser/ui/webui/crashes_ui.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/crashes_ui.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 10 matching lines @@
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "grit/browser_resources.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
+#if defined(OS_CHROMEOS)
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/debug_daemon_client.h"
+#endif
+
 using content::WebContents;
 using content::WebUIMessageHandler;
 
 namespace {
 
 content::WebUIDataSource* CreateCrashesUIHTMLSource() {
   content::WebUIDataSource* source =
       content::WebUIDataSource::Create(chrome::kChromeUICrashesHost);
   source->SetUseJsonJSFormatV2();
 
   source->AddLocalizedString("crashesTitle", IDS_CRASHES_TITLE);
   source->AddLocalizedString("crashCountFormat",
                              IDS_CRASHES_CRASH_COUNT_BANNER_FORMAT);
   source->AddLocalizedString("crashHeaderFormat",
                              IDS_CRASHES_CRASH_HEADER_FORMAT);
   source->AddLocalizedString("crashTimeFormat", IDS_CRASHES_CRASH_TIME_FORMAT);
   source->AddLocalizedString("bugLinkText", IDS_CRASHES_BUG_LINK_LABEL);
   source->AddLocalizedString("noCrashesMessage",
                              IDS_CRASHES_NO_CRASHES_MESSAGE);
   source->AddLocalizedString("disabledHeader", IDS_CRASHES_DISABLED_HEADER);
   source->AddLocalizedString("disabledMessage", IDS_CRASHES_DISABLED_MESSAGE);
+  source->AddLocalizedString("uploadCrashesLinkText",
+                             IDS_CRASHES_UPLOAD_MESSAGE);
   source->SetJsonPath("strings.js");
   source->AddResourcePath("crashes.js", IDR_CRASHES_JS);
   source->SetDefaultResource(IDR_CRASHES_HTML);
   return source;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // CrashesDOMHandler
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 // The handler for Javascript messages for the chrome://crashes/ page.
 class CrashesDOMHandler : public WebUIMessageHandler,
                           public CrashUploadList::Delegate {
  public:
   explicit CrashesDOMHandler();
   virtual ~CrashesDOMHandler();
 
   // WebUIMessageHandler implementation.
   virtual void RegisterMessages() OVERRIDE;
 
   // CrashUploadList::Delegate implemenation.
   virtual void OnUploadListAvailable() OVERRIDE;
 
  private:
   // Asynchronously fetches the list of crashes. Called from JS.
   void HandleRequestCrashes(const base::ListValue* args);
 
+#if defined(OS_CHROMEOS)
+  // Asynchronously triggers crash uploading. Called from JS.
+  void HandleRequestUploads(const base::ListValue* args);
+#endif
+
   // Sends the recent crashes list JS.
   void UpdateUI();
 
   scoped_refptr<CrashUploadList> upload_list_;
   bool list_available_;
   bool first_load_;
 
   DISALLOW_COPY_AND_ASSIGN(CrashesDOMHandler);
 };
 
 CrashesDOMHandler::CrashesDOMHandler()
     : list_available_(false), first_load_(true) {
   upload_list_ = CrashUploadList::Create(this);
 }
 
 CrashesDOMHandler::~CrashesDOMHandler() {
   upload_list_->ClearDelegate();
 }
 
 void CrashesDOMHandler::RegisterMessages() {
   upload_list_->LoadUploadListAsynchronously();
   web_ui()->RegisterMessageCallback("requestCrashList",
       base::Bind(&CrashesDOMHandler::HandleRequestCrashes,
                  base::Unretained(this)));
+
+#if defined(OS_CHROMEOS)
+  web_ui()->RegisterMessageCallback("requestCrashUpload",
+      base::Bind(&CrashesDOMHandler::HandleRequestUploads,
+                 base::Unretained(this)));
+#endif
 }
 
 void CrashesDOMHandler::HandleRequestCrashes(const base::ListValue* args) {
   if (first_load_) {
     first_load_ = false;
     if (list_available_)
       UpdateUI();
   } else {
     list_available_ = false;
     upload_list_->LoadUploadListAsynchronously();
   }
 }
 
+#if defined(OS_CHROMEOS)
+void CrashesDOMHandler::HandleRequestUploads(const base::ListValue* args) {
+  chromeos::DebugDaemonClient* debugd_client =
+      chromeos::DBusThreadManager::Get()->GetDebugDaemonClient();
+  DCHECK(debugd_client);
+
+  debugd_client->UploadCrashes();
+}
+#endif
+
 void CrashesDOMHandler::OnUploadListAvailable() {
   list_available_ = true;
   if (!first_load_)
     UpdateUI();
 }
 
 void CrashesDOMHandler::UpdateUI() {
   bool crash_reporting_enabled =
       MetricsServiceHelper::IsCrashReportingEnabled();
   base::ListValue crash_list;
+  bool system_crash_reporter = false;
+
+#if defined(OS_CHROMEOS)
+  // Chrome OS has a system crash reporter.
+  system_crash_reporter = true;
+#endif
 
   if (crash_reporting_enabled) {
     std::vector<CrashUploadList::UploadInfo> crashes;
     upload_list_->GetUploads(50, &crashes);
 
     for (std::vector<CrashUploadList::UploadInfo>::iterator i = crashes.begin();
          i != crashes.end(); ++i) {
       base::DictionaryValue* crash = new base::DictionaryValue();
       crash->SetString("id", i->id);
       crash->SetString("time", base::TimeFormatFriendlyDateAndTime(i->time));
       crash_list.Append(crash);
     }
   }
 
   base::FundamentalValue enabled(crash_reporting_enabled);
+  base::FundamentalValue dynamic_backend(system_crash_reporter);
 
   const chrome::VersionInfo version_info;
   base::StringValue version(version_info.Version());
 
-  web_ui()->CallJavascriptFunction("updateCrashList", enabled, crash_list,
-                                   version);
+  web_ui()->CallJavascriptFunction("updateCrashList", enabled, dynamic_backend,
+                                   crash_list, version);
 }
 
 }  // namespace
 
 ///////////////////////////////////////////////////////////////////////////////
 //
 // CrashesUI
 //
 ///////////////////////////////////////////////////////////////////////////////
 
 CrashesUI::CrashesUI(content::WebUI* web_ui) : WebUIController(web_ui) {
   web_ui->AddMessageHandler(new CrashesDOMHandler());
 
   // Set up the chrome://crashes/ source.
   Profile* profile = Profile::FromWebUI(web_ui);
   content::WebUIDataSource::Add(profile, CreateCrashesUIHTMLSource());
 }
 
 // static
 base::RefCountedMemory* CrashesUI::GetFaviconResourceBytes(
       ui::ScaleFactor scale_factor) {
   return ResourceBundle::GetSharedInstance().
       LoadDataResourceBytesForScale(IDR_SAD_FAVICON, scale_factor);
 }