| // 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" |
| #include "base/i18n/time_formatting.h" |
| #include "base/memory/ref_counted_memory.h" |
| #include "base/prefs/pref_service.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/values.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/crash_upload_list.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/common/chrome_version_info.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/common/url_constants.h" |
| #include "content/public/browser/web_contents.h" |
| #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 "chrome/browser/chromeos/settings/cros_settings.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->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 ListValue* args); |
| |
| // Sends the recent crashes list JS. |
| void UpdateUI(); |
| |
| scoped_refptr<CrashUploadList> upload_list_; |
| bool list_available_; |
| bool js_request_pending_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CrashesDOMHandler); |
| }; |
| |
| CrashesDOMHandler::CrashesDOMHandler() |
| : list_available_(false), js_request_pending_(false) { |
| 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))); |
| } |
| |
| void CrashesDOMHandler::HandleRequestCrashes(const ListValue* args) { |
| if (!CrashesUI::CrashReportingUIEnabled() || list_available_) |
| UpdateUI(); |
| else |
| js_request_pending_ = true; |
| } |
| |
| void CrashesDOMHandler::OnUploadListAvailable() { |
| list_available_ = true; |
| if (js_request_pending_) |
| UpdateUI(); |
| } |
| |
| void CrashesDOMHandler::UpdateUI() { |
| bool crash_reporting_enabled = CrashesUI::CrashReportingUIEnabled(); |
| ListValue crash_list; |
| |
| 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) { |
| DictionaryValue* crash = new DictionaryValue(); |
| crash->SetString("id", i->id); |
| crash->SetString("time", base::TimeFormatFriendlyDateAndTime(i->time)); |
| crash_list.Append(crash); |
| } |
| } |
| |
| base::FundamentalValue enabled(crash_reporting_enabled); |
| |
| const chrome::VersionInfo version_info; |
| base::StringValue version(version_info.Version()); |
| |
| web_ui()->CallJavascriptFunction("updateCrashList", enabled, 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); |
| } |
| |
| // static |
| bool CrashesUI::CrashReportingUIEnabled() { |
| #if defined(GOOGLE_CHROME_BUILD) |
| #if defined(OS_CHROMEOS) |
| bool reporting_enabled = false; |
| chromeos::CrosSettings::Get()->GetBoolean(chromeos::kStatsReportingPref, |
| &reporting_enabled); |
| return reporting_enabled; |
| #elif defined(OS_ANDROID) |
| // Android has it's own setings for metrics / crash uploading. |
| PrefService* prefs = g_browser_process->local_state(); |
| return prefs->GetBoolean(prefs::kCrashReportingEnabled); |
| #else |
| PrefService* prefs = g_browser_process->local_state(); |
| return prefs->GetBoolean(prefs::kMetricsReportingEnabled); |
| #endif |
| #else |
| return false; |
| #endif |
| } |