Aura: Fix resize cursors disappearing for some windows

ui/aura/desktop.cc

 // Copyright (c) 2011 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/desktop.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 26 matching lines @@
 namespace aura {
 
 namespace {
 
 // Default bounds for the host window.
 static const int kDefaultHostWindowX = 200;
 static const int kDefaultHostWindowY = 200;
 static const int kDefaultHostWindowWidth = 1280;
 static const int kDefaultHostWindowHeight = 1024;
 
+// Returns true if |target| has a non-client (frame) component at |location|,
+// in window coordinates.
 bool IsNonClientLocation(Window* target, const gfx::Point& location) {
   if (!target->delegate())
     return false;
   int hit_test_code = target->delegate()->GetNonClientComponent(location);
   return hit_test_code != HTCLIENT && hit_test_code != HTNOWHERE;
 }
 
 class DefaultStackingClient : public StackingClient {
  public:
   explicit DefaultStackingClient(Desktop* desktop) : desktop_(desktop) {}
@@ skipping 189 matching lines @@
         mouse_pressed_handler_ = target;
       break;
     case ui::ET_MOUSE_RELEASED:
       mouse_pressed_handler_ = NULL;
       break;
     default:
       break;
   }
   if (target && target->delegate()) {
     int flags = event->flags();
-    if (IsNonClientLocation(target, event->location()))
+    gfx::Point location_in_window = event->location();
+    Window::ConvertPointToWindow(this, target, &location_in_window);
+    if (IsNonClientLocation(target, location_in_window))
       flags |= ui::EF_IS_NON_CLIENT;
     MouseEvent translated_event(*event, this, target, event->type(), flags);
     return ProcessMouseEvent(target, &translated_event);
   }
   return false;
 }
 
 bool Desktop::DispatchKeyEvent(KeyEvent* event) {
 #if !defined(NDEBUG)
   // TODO(beng): replace this hack with global keyboard event handlers.
@@ skipping 321 matching lines @@
       base::StringToInt(parts[1], &parsed_height) && parsed_height > 0) {
     bounds.set_size(gfx::Size(parsed_width, parsed_height));
   } else if (use_fullscreen_host_window_) {
     bounds = gfx::Rect(DesktopHost::GetNativeDisplaySize());
   }
 
   return bounds;
 }
 
 }  // namespace aura