diff options
| -rw-r--r-- | chrome/browser/notifications/balloon_collection.cc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/chrome/browser/notifications/balloon_collection.cc b/chrome/browser/notifications/balloon_collection.cc index e828c66..74f14dd 100644 --- a/chrome/browser/notifications/balloon_collection.cc +++ b/chrome/browser/notifications/balloon_collection.cc @@ -86,8 +86,14 @@ void BalloonCollectionImpl::ResizeBalloon(Balloon* balloon, std::max(Layout::min_balloon_height(), std::min(Layout::max_balloon_height(), size.height()))); - balloon->set_content_size(real_size); - PositionBalloons(true); + // Only allow the balloons to grow in size. This avoids flickering + // on Mac OS which sometimes rapidly reports alternating sizes. + gfx::Size old_size = balloon->content_size(); + if (real_size.width() > old_size.width() || + real_size.height() > old_size.height()) { + balloon->set_content_size(real_size); + PositionBalloons(true); + } } void BalloonCollectionImpl::DisplayChanged() { |