Prevents windows in chromeos from resizing bigger than their maximum size.

ash/wm/workspace/workspace_window_resizer.cc

 // Copyright (c) 2012 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 "ash/wm/workspace/workspace_window_resizer.h"
 
 #include <algorithm>
 #include <cmath>
 #include <utility>
 #include <vector>
@@ skipping 736 matching lines @@
     drag_phantom_window_controller_.reset();
     window()->layer()->SetOpacity(1.0f);
   }
 }
 
 void WorkspaceWindowResizer::UpdateSnapPhantomWindow(const gfx::Point& location,
                                                      const gfx::Rect& bounds) {
   if (!did_move_or_resize_ || details_.window_component != HTCAPTION)
     return;
 
+  // If a window has a maximum size defined, snapping may make it too big.
+  if (!window()->delegate()->GetMaximumSize().IsEmpty())

[jeremya, 2012/11/15 01:12:43]

Maybe abstract this into ash::wm::CanSnapWindow() (in ash/wm/window_util.h)?

[koz (OOO until 15th September), 2012/11/15 02:46:13]

Done.

+    return;
+
   SnapType last_type = snap_type_;
   snap_type_ = GetSnapType(location);
   if (snap_type_ == SNAP_NONE || snap_type_ != last_type) {
     snap_phantom_window_controller_.reset();
     snap_sizer_.reset();
     if (snap_type_ == SNAP_NONE)
       return;
   }
   if (!snap_sizer_.get()) {
     SnapSizer::Edge edge = (snap_type_ == SNAP_LEFT_EDGE) ?
@@ skipping 70 matching lines @@
   gfx::Rect layer_bounds = layer_->bounds();
   layer_bounds.set_origin(gfx::Point(0, 0));
   layer_->SetBounds(layer_bounds);
   layer_->SetVisible(false);
   // Detach it from the current container.
   layer_->parent()->Remove(layer_);
 }
 
 }  // namespace internal
 }  // namespace ash