views: Do not set capture on a widget if it cannot be activated.

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 "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/point.h"
@@ skipping 42 matching lines @@
     return mouse_capture_;
   }
 
  private:
   bool mouse_capture_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeWidgetCapture);
 };
 #endif
 
+class NonActivatableDelegate : public WidgetDelegateView {
+ public:
+  NonActivatableDelegate() {}
+  virtual ~NonActivatableDelegate() {}
+
+  // Overridden from WidgetDelegate.
+  virtual bool CanActivate() const OVERRIDE {
+    return false;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NonActivatableDelegate);
+};
+
 // A typedef that inserts our mock-capture NativeWidget implementation for
 // relevant platforms.
 #if defined(USE_AURA)
 typedef NativeWidgetCapture NativeWidgetPlatformForTest;
 #elif defined(OS_WIN)
 typedef NativeWidgetWin NativeWidgetPlatformForTest;
 #endif
 
 // A view that always processes all mouse events.
 class MouseView : public View {
@@ skipping 243 matching lines @@
 
   child_popup->Show();
 
   EXPECT_TRUE(child_popup->IsVisible());
 
   toplevel->CloseNow();
   // |child_popup| should be automatically destroyed with |toplevel|.
 }
 #endif
 
+TEST_F(WidgetTest, ActivationCapture) {
+  Widget* first = CreateTopLevelPlatformWidget();
+  first->Show();
+  first->SetMouseCapture(NULL);
+  RunPendingMessages();
+  EXPECT_TRUE(WidgetHasMouseCapture(first));
+
+  Widget* second = new Widget;
+  Widget::InitParams params(Widget::InitParams::TYPE_BUBBLE);
+  params.transparent = true;
+  params.close_on_deactivate = true;
+  params.delegate = new NonActivatableDelegate;
+  second->Init(params);
+  second->Show();
+  RunPendingMessages();
+  EXPECT_FALSE(WidgetHasMouseCapture(second));
+
+  second->CloseNow();
+  first->CloseNow();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Widget ownership tests.
 //
 // Tests various permutations of Widget ownership specified in the
 // InitParams::Ownership param.
 
 // A WidgetTest that supplies a toplevel widget for NativeWidget to parent to.
 class WidgetOwnershipTest : public WidgetTest {
  public:
   WidgetOwnershipTest() {}
@@ skipping 479 matching lines @@
   // And it stays maximized after getting out of full screen.
   EXPECT_EQ(ui::SHOW_STATE_MAXIMIZED, GetWidgetShowState(toplevel));
 
   // Clean up.
   toplevel->Close();
   RunPendingMessages();
 }
 
 }  // namespace
 }  // namespace views