Minimum size for aura window

ui/aura/toplevel_window_event_filter.cc

Index: ui/aura/toplevel_window_event_filter.cc
diff --git a/ui/aura/toplevel_window_event_filter.cc b/ui/aura/toplevel_window_event_filter.cc
index 98d29d302ca3d7e22f83460086447e22a07668d6..5a08b7f28d06e8b759cbe415e6bd7493231da1e8 100644
--- a/ui/aura/toplevel_window_event_filter.cc
+++ b/ui/aura/toplevel_window_event_filter.cc
@@ -232,10 +232,17 @@ gfx::Size ToplevelWindowEventFilter::GetSizeForDrag(int bounds_change,
 
     int x_multiplier = GetXMultiplierForWindowComponent(window_component_);
     int y_multiplier = GetYMultiplierForWindowComponent(window_component_);
-    size.Enlarge(size_change_direction & kBoundsChangeDirection_Horizontal ?
-                     x_multiplier * (first_x - second_x) : 0,
-                 size_change_direction & kBoundsChangeDirection_Vertical ?
-                     y_multiplier * (first_y - second_y) : 0);
+
+    int width = size.width() +
+        (size_change_direction & kBoundsChangeDirection_Horizontal ?
+         x_multiplier * (first_x - second_x) : 0);
+    int height = size.height() +
+        (size_change_direction & kBoundsChangeDirection_Vertical ?
+         y_multiplier * (first_y - second_y) : 0);

[Ben Goodger (Google), 2011/10/14 15:40:05]

insert a newline after this line

+    const gfx::Size min_size = target->minimum_size();
+    // Window should have minimum window size.

[Ben Goodger (Google), 2011/10/14 15:40:05]

Move this comment above the previous line. Reword to:

// Enforce minimum window size.

+    size.SetSize(std::max(width, min_size.width()),
+                 std::max(height, min_size.height()));
   }
   return size;
 }