| // 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 "ios/chrome/browser/ui/webui/crashes_ui.h" |
| |
| #include <stddef.h> |
| |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/macros.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/sys_info.h" |
| #include "base/values.h" |
| #include "components/crash/core/browser/crashes_ui_util.h" |
| #include "components/grit/components_resources.h" |
| #include "components/strings/grit/components_chromium_strings.h" |
| #include "components/strings/grit/components_strings.h" |
| #include "components/version_info/version_info.h" |
| #include "ios/chrome/browser/browser_state/chrome_browser_state.h" |
| #include "ios/chrome/browser/chrome_url_constants.h" |
| #include "ios/chrome/browser/crash_report/crash_upload_list.h" |
| #include "ios/chrome/browser/metrics/ios_chrome_metrics_service_accessor.h" |
| #include "ios/chrome/grit/ios_chromium_strings.h" |
| #include "ios/web/public/web_ui_ios_data_source.h" |
| #include "ios/web/public/webui/web_ui_ios.h" |
| #include "ios/web/public/webui/web_ui_ios_message_handler.h" |
| |
| namespace { |
| |
| web::WebUIIOSDataSource* CreateCrashesUIHTMLSource() { |
| web::WebUIIOSDataSource* source = |
| web::WebUIIOSDataSource::Create(kChromeUICrashesHost); |
| |
| for (size_t i = 0; i < crash::kCrashesUILocalizedStringsCount; ++i) { |
| source->AddLocalizedString( |
| crash::kCrashesUILocalizedStrings[i].name, |
| crash::kCrashesUILocalizedStrings[i].resource_id); |
| } |
| |
| source->AddLocalizedString(crash::kCrashesUIShortProductName, |
| IDS_IOS_SHORT_PRODUCT_NAME); |
| |
| source->SetJsonPath("strings.js"); |
| source->AddResourcePath(crash::kCrashesUICrashesJS, IDR_CRASH_CRASHES_JS); |
| source->SetDefaultResource(IDR_CRASH_CRASHES_HTML); |
| return source; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // CrashesDOMHandler |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| // The handler for Javascript messages for the chrome://crashes/ page. |
| class CrashesDOMHandler : public web::WebUIIOSMessageHandler { |
| public: |
| CrashesDOMHandler(); |
| ~CrashesDOMHandler() override; |
| |
| // WebUIMessageHandler implementation. |
| void RegisterMessages() override; |
| |
| |
| private: |
| // Crash UploadList callback. |
| void OnUploadListAvailable(); |
| |
| // Asynchronously fetches the list of crashes. Called from JS. |
| void HandleRequestCrashes(const base::ListValue* args); |
| |
| // Sends the recent crashes list JS. |
| void UpdateUI(); |
| |
| scoped_refptr<UploadList> upload_list_; |
| bool list_available_; |
| bool first_load_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CrashesDOMHandler); |
| }; |
| |
| CrashesDOMHandler::CrashesDOMHandler() |
| : list_available_(false), first_load_(true) { |
| upload_list_ = ios::CreateCrashUploadList(); |
| } |
| |
| CrashesDOMHandler::~CrashesDOMHandler() { |
| upload_list_->CancelCallback(); |
| } |
| |
| void CrashesDOMHandler::RegisterMessages() { |
| upload_list_->Load(base::BindOnce(&CrashesDOMHandler::OnUploadListAvailable, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| crash::kCrashesUIRequestCrashList, |
| base::Bind(&CrashesDOMHandler::HandleRequestCrashes, |
| base::Unretained(this))); |
| } |
| |
| void CrashesDOMHandler::HandleRequestCrashes(const base::ListValue* args) { |
| if (first_load_) { |
| first_load_ = false; |
| if (list_available_) |
| UpdateUI(); |
| } else { |
| list_available_ = false; |
| upload_list_->Load(base::Bind(&CrashesDOMHandler::OnUploadListAvailable, |
| base::Unretained(this))); |
| } |
| } |
| |
| void CrashesDOMHandler::OnUploadListAvailable() { |
| list_available_ = true; |
| if (!first_load_) |
| UpdateUI(); |
| } |
| |
| void CrashesDOMHandler::UpdateUI() { |
| bool crash_reporting_enabled = |
| IOSChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled(); |
| base::ListValue crash_list; |
| if (crash_reporting_enabled) |
| crash::UploadListToValue(upload_list_.get(), &crash_list); |
| base::Value enabled(crash_reporting_enabled); |
| base::Value dynamic_backend(false); |
| base::Value manual_uploads(false); |
| base::Value version(version_info::GetVersionNumber()); |
| base::Value os_string(base::SysInfo::OperatingSystemName() + " " + |
| base::SysInfo::OperatingSystemVersion()); |
| |
| std::vector<const base::Value*> args; |
| args.push_back(&enabled); |
| args.push_back(&dynamic_backend); |
| args.push_back(&manual_uploads); |
| args.push_back(&crash_list); |
| args.push_back(&version); |
| args.push_back(&os_string); |
| web_ui()->CallJavascriptFunction(crash::kCrashesUIUpdateCrashList, args); |
| } |
| |
| } // namespace |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // CrashesUI |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| CrashesUI::CrashesUI(web::WebUIIOS* web_ui) : web::WebUIIOSController(web_ui) { |
| web_ui->AddMessageHandler(base::MakeUnique<CrashesDOMHandler>()); |
| |
| // Set up the chrome://crashes/ source. |
| web::WebUIIOSDataSource::Add(ios::ChromeBrowserState::FromWebUIIOS(web_ui), |
| CreateCrashesUIHTMLSource()); |
| } |