Index: chrome/browser/chromeos/ui/low_disk_notification.cc |
diff --git a/chrome/browser/chromeos/ui/low_disk_notification.cc b/chrome/browser/chromeos/ui/low_disk_notification.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9ce272378d7cf309746303b886a8d1cf4927c75f |
--- /dev/null |
+++ b/chrome/browser/chromeos/ui/low_disk_notification.cc |
@@ -0,0 +1,147 @@ |
+// Copyright 2016 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/chromeos/ui/low_disk_notification.h" |
+ |
+#include <stdint.h> |
+ |
+#include "ash/common/system/system_notifier.h" |
+#include "base/bind.h" |
+#include "base/macros.h" |
+#include "base/strings/utf_string_conversions.h" |
+#include "chrome/browser/browser_process.h" |
+#include "chrome/browser/profiles/profile_manager.h" |
+#include "chrome/browser/ui/chrome_pages.h" |
+#include "chrome/grit/generated_resources.h" |
+#include "chromeos/dbus/cryptohome_client.h" |
+#include "chromeos/dbus/dbus_thread_manager.h" |
+#include "content/public/browser/browser_thread.h" |
+#include "ui/base/l10n/l10n_util.h" |
+#include "ui/base/resource/resource_bundle.h" |
+#include "ui/chromeos/resources/grit/ui_chromeos_resources.h" |
+#include "ui/message_center/message_center.h" |
+#include "ui/message_center/notification.h" |
+#include "ui/message_center/notification_types.h" |
+#include "ui/message_center/notifier_settings.h" |
+ |
+namespace { |
+ |
+const char kLowDiskId[] = "low_disk"; |
+const char kStoragePage[] = "storage"; |
+const uint64_t kNotificationThreshold = 1 << 30; // 1GB |
+const uint64_t kNotificationSevereThreshold = 512 << 20; // 512MB |
+constexpr base::TimeDelta kNotificationInterval = |
+ base::TimeDelta::FromMinutes(2); |
+ |
+class LowDiskNotificationDelegate |
+ : public message_center::NotificationDelegate { |
+ public: |
+ LowDiskNotificationDelegate() {} |
+ |
+ // message_center::NotificationDelegate |
+ void ButtonClick(int button_index) override { |
+ chrome::ShowSettingsSubPageForProfile( |
+ ProfileManager::GetActiveUserProfile(), kStoragePage); |
+ } |
+ |
+ private: |
+ ~LowDiskNotificationDelegate() override {} |
+ |
+ DISALLOW_COPY_AND_ASSIGN(LowDiskNotificationDelegate); |
+}; |
+ |
+} // namespace |
+ |
+namespace chromeos { |
+ |
+LowDiskNotification::LowDiskNotification() |
+ : message_center_(g_browser_process->message_center()), |
+ notification_interval_(kNotificationInterval), |
+ weak_ptr_factory_(this) { |
+ DCHECK(DBusThreadManager::Get()->GetCryptohomeClient()); |
+ DBusThreadManager::Get()->GetCryptohomeClient()->SetLowDiskSpaceHandler( |
+ base::Bind(&LowDiskNotification::OnLowDiskSpace, |
+ weak_ptr_factory_.GetWeakPtr())); |
+} |
+ |
+LowDiskNotification::~LowDiskNotification() { |
+ DCHECK(DBusThreadManager::Get()->GetCryptohomeClient()); |
+ DBusThreadManager::Get()->GetCryptohomeClient()->SetLowDiskSpaceHandler( |
+ CryptohomeClient::LowDiskSpaceHandler()); |
+} |
+ |
+void LowDiskNotification::OnLowDiskSpace(uint64_t free_disk_bytes) { |
+ DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
+ Severity severity = GetSeverity(free_disk_bytes); |
+ base::Time now = base::Time::Now(); |
+ if (severity != last_notification_severity_ || |
+ (severity == HIGH && |
+ now - last_notification_time_ > notification_interval_)) { |
+ message_center_->AddNotification(CreateNotification(severity)); |
+ last_notification_time_ = now; |
+ last_notification_severity_ = severity; |
+ } |
+} |
+ |
+std::unique_ptr<message_center::Notification> |
+LowDiskNotification::CreateNotification(Severity severity) { |
+ base::string16 title; |
+ base::string16 message; |
+ gfx::Image icon; |
+ switch (severity) { |
+ case HIGH: |
+ title = |
+ l10n_util::GetStringUTF16(IDS_CRITICALLY_LOW_DISK_NOTIFICATION_TITLE); |
+ message = l10n_util::GetStringUTF16( |
+ IDS_CRITICALLY_LOW_DISK_NOTIFICATION_MESSAGE); |
+ icon = gfx::Image(ui::ResourceBundle::GetSharedInstance().GetImageNamed( |
+ IDR_DISK_SPACE_NOTIFICATION_CRITICAL)); |
+ break; |
+ default: |
+ title = l10n_util::GetStringUTF16(IDS_LOW_DISK_NOTIFICATION_TITLE); |
+ message = l10n_util::GetStringUTF16(IDS_LOW_DISK_NOTIFICATION_MESSAGE); |
+ icon = gfx::Image(ui::ResourceBundle::GetSharedInstance().GetImageNamed( |
+ IDR_DISK_SPACE_NOTIFICATION_LOW)); |
+ } |
+ |
+ message_center::ButtonInfo storage_settings( |
+ l10n_util::GetStringUTF16(IDS_LOW_DISK_NOTIFICATION_BUTTON)); |
+ storage_settings.icon = ui::ResourceBundle::GetSharedInstance().GetImageNamed( |
+ IDR_STORAGE_MANAGER_BUTTON); |
+ message_center::RichNotificationData optional_fields; |
+ optional_fields.buttons.push_back(storage_settings); |
+ |
+ message_center::NotifierId notifier_id( |
+ message_center::NotifierId::SYSTEM_COMPONENT, |
+ ash::system_notifier::kNotifierDisk); |
+ |
+ std::unique_ptr<message_center::Notification> notification( |
+ new message_center::Notification( |
+ message_center::NOTIFICATION_TYPE_SIMPLE, kLowDiskId, title, message, |
+ icon, base::string16(), GURL(), notifier_id, optional_fields, |
+ new LowDiskNotificationDelegate())); |
+ |
+ return notification; |
+} |
+ |
+LowDiskNotification::Severity LowDiskNotification::GetSeverity( |
+ uint64_t free_disk_bytes) { |
+ if (free_disk_bytes < kNotificationSevereThreshold) |
+ return Severity::HIGH; |
+ if (free_disk_bytes < kNotificationThreshold) |
+ return Severity::MEDIUM; |
+ return Severity::NONE; |
+} |
+ |
+void LowDiskNotification::SetMessageCenterForTest( |
+ message_center::MessageCenter* message_center) { |
+ message_center_ = message_center; |
+} |
+ |
+void LowDiskNotification::SetNotificationIntervalForTest( |
+ base::TimeDelta notification_interval) { |
+ notification_interval_ = notification_interval; |
+} |
+ |
+} // namespace chromeos |