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Diffstat (limited to 'chrome/browser/webui/conflicts_ui.cc')
| -rw-r--r-- | chrome/browser/webui/conflicts_ui.cc | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/chrome/browser/webui/conflicts_ui.cc b/chrome/browser/webui/conflicts_ui.cc new file mode 100644 index 0000000..1e041bb --- /dev/null +++ b/chrome/browser/webui/conflicts_ui.cc @@ -0,0 +1,215 @@ +// Copyright (c) 2011 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/webui/conflicts_ui.h" + +#if defined(OS_WIN) + +#include <string> + +#include "base/string_number_conversions.h" +#include "base/utf_string_conversions.h" +#include "base/values.h" +#include "chrome/browser/dom_ui/chrome_url_data_manager.h" +#include "chrome/browser/enumerate_modules_model_win.h" +#include "chrome/browser/metrics/user_metrics.h" +#include "chrome/browser/profiles/profile.h" +#include "chrome/browser/tab_contents/tab_contents.h" +#include "chrome/common/jstemplate_builder.h" +#include "chrome/common/notification_observer.h" +#include "chrome/common/notification_registrar.h" +#include "chrome/common/notification_service.h" +#include "chrome/common/url_constants.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" + +namespace { + +//////////////////////////////////////////////////////////////////////////////// +// +// ConflictsUIHTMLSource +// +//////////////////////////////////////////////////////////////////////////////// + +class ConflictsUIHTMLSource : public ChromeURLDataManager::DataSource { + public: + ConflictsUIHTMLSource() + : DataSource(chrome::kChromeUIConflictsHost, MessageLoop::current()) {} + + // Called when the network layer has requested a resource underneath + // the path we registered. + virtual void StartDataRequest(const std::string& path, + bool is_off_the_record, + int request_id); + + virtual std::string GetMimeType(const std::string&) const { + return "text/html"; + } + + private: + DISALLOW_COPY_AND_ASSIGN(ConflictsUIHTMLSource); +}; + +void ConflictsUIHTMLSource::StartDataRequest(const std::string& path, + bool is_off_the_record, + int request_id) { + // Strings used in the JsTemplate file. + DictionaryValue localized_strings; + localized_strings.SetString("modulesLongTitle", + l10n_util::GetStringUTF16(IDS_CONFLICTS_CHECK_PAGE_TITLE_LONG)); + localized_strings.SetString("modulesBlurb", + l10n_util::GetStringUTF16(IDS_CONFLICTS_EXPLANATION_TEXT)); + localized_strings.SetString("moduleSuspectedBad", + l10n_util::GetStringUTF16(IDS_CONFLICTS_CHECK_WARNING_SUSPECTED)); + localized_strings.SetString("moduleConfirmedBad", + l10n_util::GetStringUTF16(IDS_CONFLICTS_CHECK_WARNING_CONFIRMED)); + localized_strings.SetString("helpCenterLink", + l10n_util::GetStringUTF16(IDS_CONFLICTS_HELP_CENTER_LINK)); + localized_strings.SetString("investigatingText", + l10n_util::GetStringUTF16(IDS_CONFLICTS_CHECK_INVESTIGATING)); + localized_strings.SetString("modulesNoneLoaded", + l10n_util::GetStringUTF16(IDS_CONFLICTS_NO_MODULES_LOADED)); + localized_strings.SetString("headerSoftware", + l10n_util::GetStringUTF16(IDS_CONFLICTS_HEADER_SOFTWARE)); + localized_strings.SetString("headerSignedBy", + l10n_util::GetStringUTF16(IDS_CONFLICTS_HEADER_SIGNED_BY)); + localized_strings.SetString("headerLocation", + l10n_util::GetStringUTF16(IDS_CONFLICTS_HEADER_LOCATION)); + localized_strings.SetString("headerVersion", + l10n_util::GetStringUTF16(IDS_CONFLICTS_HEADER_VERSION)); + localized_strings.SetString("headerHelpTip", + l10n_util::GetStringUTF16(IDS_CONFLICTS_HEADER_HELP_TIP)); + + ChromeURLDataManager::DataSource::SetFontAndTextDirection(&localized_strings); + + static const base::StringPiece flags_html( + ResourceBundle::GetSharedInstance().GetRawDataResource( + IDR_ABOUT_CONFLICTS_HTML)); + std::string full_html(flags_html.data(), flags_html.size()); + jstemplate_builder::AppendJsonHtml(&localized_strings, &full_html); + jstemplate_builder::AppendI18nTemplateSourceHtml(&full_html); + jstemplate_builder::AppendI18nTemplateProcessHtml(&full_html); + jstemplate_builder::AppendJsTemplateSourceHtml(&full_html); + + scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes); + html_bytes->data.resize(full_html.size()); + std::copy(full_html.begin(), full_html.end(), html_bytes->data.begin()); + + SendResponse(request_id, html_bytes); +} + +//////////////////////////////////////////////////////////////////////////////// +// +// ConflictsDOMHandler +// +//////////////////////////////////////////////////////////////////////////////// + +// The handler for JavaScript messages for the about:flags page. +class ConflictsDOMHandler : public WebUIMessageHandler, + public NotificationObserver { + public: + ConflictsDOMHandler() {} + virtual ~ConflictsDOMHandler() {} + + // WebUIMessageHandler implementation. + virtual void RegisterMessages(); + + // Callback for the "requestModuleList" message. + void HandleRequestModuleList(const ListValue* args); + + private: + void SendModuleList(); + + void Observe(NotificationType type, + const NotificationSource& source, + const NotificationDetails& details); + + NotificationRegistrar registrar_; + + DISALLOW_COPY_AND_ASSIGN(ConflictsDOMHandler); +}; + +void ConflictsDOMHandler::RegisterMessages() { + web_ui_->RegisterMessageCallback("requestModuleList", + NewCallback(this, &ConflictsDOMHandler::HandleRequestModuleList)); +} + +void ConflictsDOMHandler::HandleRequestModuleList(const ListValue* args) { + // This request is handled asynchronously. See Observe for when we reply back. + registrar_.Add(this, NotificationType::MODULE_LIST_ENUMERATED, + NotificationService::AllSources()); + EnumerateModulesModel::GetInstance()->ScanNow(); +} + +void ConflictsDOMHandler::SendModuleList() { + EnumerateModulesModel* loaded_modules = EnumerateModulesModel::GetInstance(); + ListValue* list = loaded_modules->GetModuleList(); + DictionaryValue results; + results.Set("moduleList", list); + + // Add the section title and the total count for bad modules found. + int confirmed_bad = loaded_modules->confirmed_bad_modules_detected(); + int suspected_bad = loaded_modules->suspected_bad_modules_detected(); + string16 table_title; + if (!confirmed_bad && !suspected_bad) { + table_title += l10n_util::GetStringFUTF16( + IDS_CONFLICTS_CHECK_PAGE_TABLE_TITLE_SUFFIX_ONE, + base::IntToString16(list->GetSize())); + } else { + table_title += l10n_util::GetStringFUTF16( + IDS_CONFLICTS_CHECK_PAGE_TABLE_TITLE_SUFFIX_TWO, + base::IntToString16(list->GetSize()), + base::IntToString16(confirmed_bad), + base::IntToString16(suspected_bad)); + } + results.SetString("modulesTableTitle", table_title); + + web_ui_->CallJavascriptFunction(L"returnModuleList", results); +} + +void ConflictsDOMHandler::Observe(NotificationType type, + const NotificationSource& source, + const NotificationDetails& details) { + switch (type.value) { + case NotificationType::MODULE_LIST_ENUMERATED: + SendModuleList(); + registrar_.RemoveAll(); + break; + default: + NOTREACHED(); + break; + } +} + +} // namespace + +/////////////////////////////////////////////////////////////////////////////// +// +// ConflictsUI +// +/////////////////////////////////////////////////////////////////////////////// + +ConflictsUI::ConflictsUI(TabContents* contents) : WebUI(contents) { + UserMetrics::RecordAction( + UserMetricsAction("ViewAboutConflicts"), contents->profile()); + + AddMessageHandler((new ConflictsDOMHandler())->Attach(this)); + + ConflictsUIHTMLSource* html_source = new ConflictsUIHTMLSource(); + + // Set up the about:conflicts source. + contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source); +} + +// static +RefCountedMemory* ConflictsUI::GetFaviconResourceBytes() { + return ResourceBundle::GetSharedInstance(). + LoadDataResourceBytes(IDR_CONFLICT_FAVICON); +} + +#endif |