Introduces SYSTEM_PRIORITY

This new priority is expected for system-level high priority notifications
such like low-battery notifications.

BUG=244525
TEST=covered by the new test cases
R=dewittj@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15777008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@205635 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 32 insertions, 0 deletions

diff --git a/ui/message_center/message_center_tray_unittest.cc b/ui/message_center/message_center_tray_unittest.cc
index 0235fa7..431c4913c0 100644
--- a/ui/message_center/message_center_tray_unittest.cc
+++ b/ui/message_center/message_center_tray_unittest.cc
@@ -154,6 +154,38 @@ TEST_F(MessageCenterTrayTest, MessageCenterClosesPopups) {
   ASSERT_FALSE(message_center_tray_->message_center_visible());
 }
 
+TEST_F(MessageCenterTrayTest, MessageCenterReopenPopupsForSystemPriority) {
+  ASSERT_FALSE(message_center_tray_->popups_visible());
+  ASSERT_FALSE(message_center_tray_->message_center_visible());
+
+  scoped_ptr<Notification> notification(
+      new Notification(message_center::NOTIFICATION_TYPE_SIMPLE,
+                       "MessageCenterReopnPopupsForSystemPriority",
+                       ASCIIToUTF16("Test Web Notification"),
+                       ASCIIToUTF16("Notification message body."),
+                       gfx::Image(),
+                       ASCIIToUTF16("www.test.org"),
+                       "" /* extension id */,
+                       NULL /* optional_fields */,
+                       NULL /* delegate */));
+  notification->SetSystemPriority();
+  message_center_->AddNotification(notification.Pass());
+
+  ASSERT_TRUE(message_center_tray_->popups_visible());
+  ASSERT_FALSE(message_center_tray_->message_center_visible());
+
+  bool shown = message_center_tray_->ShowMessageCenterBubble();
+  EXPECT_TRUE(shown);
+
+  ASSERT_FALSE(message_center_tray_->popups_visible());
+  ASSERT_TRUE(message_center_tray_->message_center_visible());
+
+  message_center_tray_->HideMessageCenterBubble();
+
+  ASSERT_TRUE(message_center_tray_->popups_visible());
+  ASSERT_FALSE(message_center_tray_->message_center_visible());
+}
+
 TEST_F(MessageCenterTrayTest, ShowBubbleFails) {
   // Now the delegate will signal that it was unable to show a bubble.
   delegate_->show_popups_success_ = false;