STASH: Epic Experimental patch for toolkit-views App List on Mac

ui/views/widget/widget_unittest.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 <algorithm>
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 851 matching lines @@
   child2->OnNativeWidgetMove();
   EXPECT_EQ(child2, widget_bounds_changed());
 
   child1->OnNativeWidgetSizeChanged(gfx::Size());
   EXPECT_EQ(child1, widget_bounds_changed());
 
   child2->OnNativeWidgetSizeChanged(gfx::Size());
   EXPECT_EQ(child2, widget_bounds_changed());
 }
 
+// An extension to WidgetBoundsChanged to ensure notificaitons are forwarded
+// by the NativeWidget implementation.
+TEST_F(WidgetObserverTest, WidgetBoundsChangedNative) {
+  // Don't use NewWidget(), so that the Init() flow can be observed to ensure
+  // consistency across platforms.
+  Widget* widget = new Widget();  // Note: owned by NativeWidget.
+  widget->AddObserver(this);
+
+  EXPECT_FALSE(widget_bounds_changed());
+  widget->Init(Widget::InitParams());
+
+  EXPECT_TRUE(widget_bounds_changed());
+  reset();
+
+  widget->SetSize(gfx::Size(160, 100));
+  EXPECT_TRUE(widget_bounds_changed());
+  reset();
+
+  widget->Show();
+  EXPECT_TRUE(widget_bounds_changed());
+  reset();
+
+  widget->SetSize(gfx::Size(170, 100));
+  EXPECT_TRUE(widget_bounds_changed());
+  reset();
+
+  widget->CloseNow();
+  EXPECT_FALSE(widget_bounds_changed());
+}
+
 // Tests that SetBounds() and GetWindowBoundsInScreen() is symmetric when the
 // widget is visible and not maximized or fullscreen.
 TEST_F(WidgetTest, GetWindowBoundsInScreen) {
   // Choose test coordinates away from edges and dimensions that are "small"
   // (but not too small) to ensure the OS doesn't try to adjust them.
   const gfx::Rect kTestBounds(150, 150, 400, 300);
   const gfx::Size kTestSize(200, 180);
 
   // First test a toplevel widget.
   Widget* widget = CreateTopLevelPlatformWidget();
@@ skipping 2488 matching lines @@
 
   EXPECT_EQ(test_rect, root_view->bounds());
   widget->ReorderNativeViews();
   EXPECT_EQ(test_rect, root_view->bounds());
 
   widget->CloseNow();
 }
 
 }  // namespace test
 }  // namespace views