Aura: Update window frames, allow resize from outside window

ui/aura/window.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 "ui/aura/window.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 36 matching lines @@
     : type_(client::WINDOW_TYPE_UNKNOWN),
       delegate_(delegate),
       layer_(NULL),
       parent_(NULL),
       transient_parent_(NULL),
       visible_(false),
       id_(-1),
       transparent_(false),
       user_data_(NULL),
       stops_event_propagation_(false),
-      ignore_events_(false) {
+      ignore_events_(false),
+      hit_test_bounds_inset_(0) {
 }
 
 Window::~Window() {
   // layer_ can be NULL if Init() wasn't invoked, which can happen
   // only in tests.
   if (layer_)
     layer_->SuppressPaint();
 
   // Let the delegate know we're in the processing of destroying.
   if (delegate_)
@@ skipping 326 matching lines @@
   ConvertPointToWindow(root_window, this, &local_point);
   return GetTargetBounds().Contains(local_point);
 }
 
 bool Window::ContainsPoint(const gfx::Point& local_point) {
   gfx::Rect local_bounds(gfx::Point(), bounds().size());
   return local_bounds.Contains(local_point);
 }
 
 bool Window::HitTest(const gfx::Point& local_point) {
+  gfx::Rect local_bounds(gfx::Point(), bounds().size());
+  local_bounds.Inset(hit_test_bounds_inset_, hit_test_bounds_inset_);
   // TODO(beng): hittest masks.
-  return ContainsPoint(local_point);
+  return local_bounds.Contains(local_point);
 }
 
 Window* Window::GetEventHandlerForPoint(const gfx::Point& local_point) {
   return GetWindowForPoint(local_point, true, true);
 }
 
 Window* Window::GetTopWindowContainingPoint(const gfx::Point& local_point) {
   return GetWindowForPoint(local_point, false, false);
 }
 
@@ skipping 319 matching lines @@
                                         parent_->children().end(),
                                         this);
   for (++i; i != parent_->children().end(); ++i) {
     if ((*i)->StopsEventPropagation())
       return true;
   }
   return false;
 }
 
 }  // namespace aura