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// 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/ui/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/enumerate_modules_model_win.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/chrome_url_data_manager.h"
#include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/jstemplate_builder.h"
#include "chrome/common/url_constants.h"
#include "content/browser/tab_contents/tab_contents.h"
#include "content/browser/user_metrics.h"
#include "content/common/notification_observer.h"
#include "content/common/notification_registrar.h"
#include "content/common/notification_service.h"
#include "grit/browser_resources.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "grit/theme_resources_standard.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
namespace {
ChromeWebUIDataSource* CreateConflictsUIHTMLSource() {
ChromeWebUIDataSource* source =
new ChromeWebUIDataSource(chrome::kChromeUIConflictsHost);
source->AddLocalizedString("loadingMessage", IDS_CONFLICTS_LOADING_MESSAGE);
source->AddLocalizedString("modulesLongTitle",
IDS_CONFLICTS_CHECK_PAGE_TITLE_LONG);
source->AddLocalizedString("modulesBlurb", IDS_CONFLICTS_EXPLANATION_TEXT);
source->AddLocalizedString("moduleSuspectedBad",
IDS_CONFLICTS_CHECK_WARNING_SUSPECTED);
source->AddLocalizedString("moduleConfirmedBad",
IDS_CONFLICTS_CHECK_WARNING_CONFIRMED);
source->AddLocalizedString("helpCenterLink", IDS_CONFLICTS_HELP_CENTER_LINK);
source->AddLocalizedString("investigatingText",
IDS_CONFLICTS_CHECK_INVESTIGATING);
source->AddLocalizedString("modulesNoneLoaded",
IDS_CONFLICTS_NO_MODULES_LOADED);
source->AddLocalizedString("headerSoftware", IDS_CONFLICTS_HEADER_SOFTWARE);
source->AddLocalizedString("headerSignedBy", IDS_CONFLICTS_HEADER_SIGNED_BY);
source->AddLocalizedString("headerLocation", IDS_CONFLICTS_HEADER_LOCATION);
source->AddLocalizedString("headerVersion", IDS_CONFLICTS_HEADER_VERSION);
source->AddLocalizedString("headerHelpTip", IDS_CONFLICTS_HEADER_HELP_TIP);
source->set_json_path("strings.js");
source->add_resource_path("conflicts.js", IDR_ABOUT_CONFLICTS_JS);
source->set_default_resource(IDR_ABOUT_CONFLICTS_HTML);
return source;
}
////////////////////////////////////////////////////////////////////////////////
//
// 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(int 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, chrome::NOTIFICATION_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("returnModuleList", results);
}
void ConflictsDOMHandler::Observe(int type,
const NotificationSource& source,
const NotificationDetails& details) {
switch (type) {
case chrome::NOTIFICATION_MODULE_LIST_ENUMERATED:
SendModuleList();
registrar_.RemoveAll();
break;
default:
NOTREACHED();
break;
}
}
} // namespace
///////////////////////////////////////////////////////////////////////////////
//
// ConflictsUI
//
///////////////////////////////////////////////////////////////////////////////
ConflictsUI::ConflictsUI(TabContents* contents) : ChromeWebUI(contents) {
UserMetrics::RecordAction(UserMetricsAction("ViewAboutConflicts"));
AddMessageHandler((new ConflictsDOMHandler())->Attach(this));
// Set up the about:conflicts source.
Profile* profile = Profile::FromBrowserContext(contents->browser_context());
profile->GetChromeURLDataManager()->AddDataSource(
CreateConflictsUIHTMLSource());
}
// static
RefCountedMemory* ConflictsUI::GetFaviconResourceBytes() {
return ResourceBundle::GetSharedInstance().
LoadDataResourceBytes(IDR_CONFLICT_FAVICON);
}
#endif
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