Don't assume that widgets of TYPE_CONTROL are parented to the RootWindow.

ui/views/widget/desktop_aura/desktop_screen_position_client_unittest.cc

 // Copyright 2013 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/views/test/views_test_base.h"
 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/dialog_delegate.h"
 
 namespace views {
@@ skipping 16 matching lines @@
   DialogDelegateView* dialog_delegate_view = new DialogDelegateView;
   // Owned by |parent_widget|.
   Widget* dialog = DialogDelegate::CreateDialogWidget(
       dialog_delegate_view,
       NULL,
       parent_widget.GetNativeView());
   dialog->SetBounds(gfx::Rect(11, 12, 200, 200));
   EXPECT_EQ("11,12", dialog->GetWindowBoundsInScreen().origin().ToString());
 }
 
+// Verifies that setting the bounds of a control parented to something other
+// than the root window is positioned correctly.
+TEST_F(DesktopScreenPositionClientTest, PositionControlWithNonRootParent) {
+  Widget widget1;
+  Widget widget2;
+  Widget widget3;
+  gfx::Point origin = gfx::Point(16, 16);
+
+  // Create 3 windows.  A root window, an arbitrary window parented to the root
+  // but NOT positioned at (0,0) relative to the root, and then a third window
+  // parented to the second, also not positioned at (0,0).
+  Widget::InitParams params1 =
+      CreateParams(Widget::InitParams::TYPE_WINDOW);
+  params1.bounds = gfx::Rect(origin, gfx::Size(700, 600));
+  params1.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+  params1.native_widget = new DesktopNativeWidgetAura(&widget1);
+  widget1.Init(params1);
+
+  Widget::InitParams params2 =
+    CreateParams(Widget::InitParams::TYPE_WINDOW);
+  params2.bounds = gfx::Rect(origin, gfx::Size(600, 500));
+  params2.parent = widget1.GetNativeView();
+  params2.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+  params2.child = true;
+  widget2.Init(params2);
+
+  Widget::InitParams params3 =
+      CreateParams(Widget::InitParams::TYPE_CONTROL);
+  params3.parent = widget2.GetNativeView();
+  params3.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+  params3.child = true;
+  params3.bounds = gfx::Rect(origin, gfx::Size(500, 400));
+  widget3.Init(params3);
+
+  // The origin of the 3rd window should be the sum of all parent origins.
+  gfx::Point expected_origin(origin.x() * 3, origin.y() * 3);
+  gfx::Rect expected_bounds(expected_origin, gfx::Size(500, 400));
+  gfx::Rect actual_bounds(widget3.GetWindowBoundsInScreen());
+  EXPECT_EQ(expected_bounds.ToString(), actual_bounds.ToString());
+}
+
 }  // namespace views