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// Copyright 2014 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/toolbar/wrench_menu_badge_controller.h"
#include "base/logging.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/ui/global_error/global_error_service.h"
#include "chrome/browser/ui/global_error/global_error_service_factory.h"
#include "chrome/browser/upgrade_detector.h"
#if defined(OS_WIN)
#include "base/win/windows_version.h"
#include "chrome/browser/enumerate_modules_model_win.h"
#endif
namespace {
// Maps an upgrade level to a severity level.
WrenchIconPainter::Severity SeverityFromUpgradeLevel(
UpgradeDetector::UpgradeNotificationAnnoyanceLevel level) {
switch (level) {
case UpgradeDetector::UPGRADE_ANNOYANCE_NONE:
return WrenchIconPainter::SEVERITY_NONE;
case UpgradeDetector::UPGRADE_ANNOYANCE_LOW:
return WrenchIconPainter::SEVERITY_LOW;
case UpgradeDetector::UPGRADE_ANNOYANCE_ELEVATED:
return WrenchIconPainter::SEVERITY_MEDIUM;
case UpgradeDetector::UPGRADE_ANNOYANCE_HIGH:
return WrenchIconPainter::SEVERITY_HIGH;
case UpgradeDetector::UPGRADE_ANNOYANCE_SEVERE:
return WrenchIconPainter::SEVERITY_HIGH;
case UpgradeDetector::UPGRADE_ANNOYANCE_CRITICAL:
return WrenchIconPainter::SEVERITY_HIGH;
}
NOTREACHED();
return WrenchIconPainter::SEVERITY_NONE;
}
// Checks if the wrench icon should be animated for the given upgrade level.
bool ShouldAnimateUpgradeLevel(
UpgradeDetector::UpgradeNotificationAnnoyanceLevel level) {
bool should_animate = true;
if (level == UpgradeDetector::UPGRADE_ANNOYANCE_LOW) {
// Only animate low severity upgrades once.
static bool should_animate_low_severity = true;
should_animate = should_animate_low_severity;
should_animate_low_severity = false;
}
return should_animate;
}
// Returns true if we should show the upgrade recommended badge.
bool ShouldShowUpgradeRecommended() {
#if defined(OS_CHROMEOS)
// In chromeos, the update recommendation is shown in the system tray. So it
// should not be displayed in the wrench menu.
return false;
#else
return UpgradeDetector::GetInstance()->notify_upgrade();
#endif
}
// Returns true if we should show the warning for incompatible software.
bool ShouldShowIncompatibilityWarning() {
#if defined(OS_WIN)
EnumerateModulesModel* loaded_modules = EnumerateModulesModel::GetInstance();
loaded_modules->MaybePostScanningTask();
return loaded_modules->ShouldShowConflictWarning();
#else
return false;
#endif
}
} // namespace
WrenchMenuBadgeController::WrenchMenuBadgeController(Profile* profile,
Delegate* delegate)
: profile_(profile), delegate_(delegate) {
DCHECK(profile_);
DCHECK(delegate_);
registrar_.Add(this, chrome::NOTIFICATION_UPGRADE_RECOMMENDED,
content::NotificationService::AllSources());
registrar_.Add(this, chrome::NOTIFICATION_GLOBAL_ERRORS_CHANGED,
content::Source<Profile>(profile_));
#if defined(OS_WIN)
if (base::win::GetVersion() == base::win::VERSION_XP) {
registrar_.Add(this, chrome::NOTIFICATION_MODULE_LIST_ENUMERATED,
content::NotificationService::AllSources());
}
registrar_.Add(this, chrome::NOTIFICATION_MODULE_INCOMPATIBILITY_BADGE_CHANGE,
content::NotificationService::AllSources());
#endif
}
WrenchMenuBadgeController::~WrenchMenuBadgeController() {
}
void WrenchMenuBadgeController::UpdateDelegate() {
if (ShouldShowUpgradeRecommended()) {
UpgradeDetector::UpgradeNotificationAnnoyanceLevel level =
UpgradeDetector::GetInstance()->upgrade_notification_stage();
delegate_->UpdateBadgeSeverity(BADGE_TYPE_UPGRADE_NOTIFICATION,
SeverityFromUpgradeLevel(level),
ShouldAnimateUpgradeLevel(level));
return;
}
if (ShouldShowIncompatibilityWarning()) {
delegate_->UpdateBadgeSeverity(BADGE_TYPE_INCOMPATIBILITY_WARNING,
WrenchIconPainter::SEVERITY_MEDIUM, true);
return;
}
if (GlobalErrorServiceFactory::GetForProfile(profile_)->
GetHighestSeverityGlobalErrorWithWrenchMenuItem()) {
// If you change the severity here, make sure to also change the menu icon
// and the bubble icon.
delegate_->UpdateBadgeSeverity(BADGE_TYPE_GLOBAL_ERROR,
WrenchIconPainter::SEVERITY_MEDIUM, true);
return;
}
delegate_->UpdateBadgeSeverity(BADGE_TYPE_NONE,
WrenchIconPainter::SEVERITY_NONE, true);
}
void WrenchMenuBadgeController::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
UpdateDelegate();
}
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