athena: Fix window-layout in split-view mode.

athena/wm/window_manager_unittest.cc

 // Copyright 2014 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 "athena/wm/public/window_manager.h"
 
 #include "athena/test/athena_test_base.h"
 #include "athena/wm/public/window_list_provider.h"
 #include "athena/wm/split_view_controller.h"
 #include "athena/wm/window_manager_impl.h"
@@ skipping 201 matching lines @@
 
   // Swipe the title of the right window now. It should switch to |third|.
   generator.GestureScrollSequence(gfx::Point(x_middle + 20, 10),
                                   gfx::Point(x_middle + 20, 400),
                                   base::TimeDelta::FromMilliseconds(20),
                                   5);
   EXPECT_EQ(second.get(), wm_api.split_view_controller()->left_window());
   EXPECT_EQ(third.get(), wm_api.split_view_controller()->right_window());
 }
 
+TEST_F(WindowManagerTest, NewWindowBounds) {
+  aura::test::TestWindowDelegate delegate;
+  scoped_ptr<aura::Window> first(CreateWindow(&delegate));
+
+  WindowManagerImplTestApi wm_api;
+  wm_api.container()->AddChild(first.get());
+  // The window should have the same size as the container.
+  EXPECT_EQ(wm_api.container()->bounds().size().ToString(),
+            first->bounds().size().ToString());
+  EXPECT_TRUE(first->bounds().origin().IsOrigin());
+
+  // A second window should have the same bounds as the first one.
+  scoped_ptr<aura::Window> second(CreateWindow(&delegate));
+  wm_api.container()->AddChild(second.get());
+  EXPECT_EQ(first->bounds().ToString(), second->bounds().ToString());
+
+  // Get into split view.
+  wm_api.split_view_controller()->ActivateSplitMode(NULL, NULL);
+  const gfx::Rect left_bounds =
+      wm_api.split_view_controller()->left_window()->bounds();
+  EXPECT_NE(wm_api.container()->bounds().size().ToString(),
+            left_bounds.size().ToString());
+
+  scoped_ptr<aura::Window> third(CreateWindow(&delegate));
+  wm_api.container()->AddChild(third.get());
+  EXPECT_NE(wm_api.split_view_controller()->left_window(), third.get());
+  EXPECT_EQ(left_bounds.ToString(), third->bounds().ToString());
+
+  third->Hide();
+  EXPECT_EQ(
+      left_bounds.ToString(),
+      instance->split_view_controller()->left_window()->bounds().ToString());
+}
+
 }  // namespace athena