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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef UI_VIEWS_TEST_WIDGET_TEST_H_
      6 #define UI_VIEWS_TEST_WIDGET_TEST_H_
      7 
      8 #include "ui/gfx/native_widget_types.h"
      9 #include "ui/views/test/views_test_base.h"
     10 
     11 #if defined(USE_AURA)
     12 #include "ui/views/widget/native_widget_aura.h"
     13 #if !defined(OS_CHROMEOS)
     14 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
     15 #endif
     16 #elif defined(OS_MACOSX)
     17 #include "ui/views/widget/native_widget_mac.h"
     18 #endif
     19 
     20 namespace ui {
     21 class EventProcessor;
     22 }
     23 
     24 namespace views {
     25 
     26 class NativeWidget;
     27 class Widget;
     28 
     29 #if defined(USE_AURA)
     30 typedef NativeWidgetAura PlatformNativeWidget;
     31 #if !defined(OS_CHROMEOS)
     32 typedef DesktopNativeWidgetAura PlatformDesktopNativeWidget;
     33 #endif
     34 #elif defined(OS_MACOSX)
     35 typedef NativeWidgetMac PlatformNativeWidget;
     36 typedef NativeWidgetMac PlatformDesktopNativeWidget;
     37 #endif
     38 
     39 namespace internal {
     40 
     41 class RootView;
     42 
     43 }  // namespace internal
     44 
     45 namespace test {
     46 
     47 // A widget that assumes mouse capture always works. It won't on Aura in
     48 // testing, so we mock it.
     49 class NativeWidgetCapture : public PlatformNativeWidget {
     50  public:
     51   explicit NativeWidgetCapture(internal::NativeWidgetDelegate* delegate);
     52   virtual ~NativeWidgetCapture();
     53 
     54   virtual void SetCapture() OVERRIDE;
     55   virtual void ReleaseCapture() OVERRIDE;
     56   virtual bool HasCapture() const OVERRIDE;
     57 
     58  private:
     59   bool mouse_capture_;
     60 
     61   DISALLOW_COPY_AND_ASSIGN(NativeWidgetCapture);
     62 };
     63 
     64 class WidgetTest : public ViewsTestBase {
     65  public:
     66   WidgetTest();
     67   virtual ~WidgetTest();
     68 
     69   NativeWidget* CreatePlatformNativeWidget(
     70       internal::NativeWidgetDelegate* delegate);
     71 
     72   Widget* CreateTopLevelPlatformWidget();
     73 
     74   Widget* CreateTopLevelFramelessPlatformWidget();
     75 
     76   Widget* CreateChildPlatformWidget(gfx::NativeView parent_native_view);
     77 
     78   Widget* CreateTopLevelNativeWidget();
     79 
     80   Widget* CreateChildNativeWidgetWithParent(Widget* parent);
     81 
     82   Widget* CreateChildNativeWidget();
     83 
     84   View* GetMousePressedHandler(internal::RootView* root_view);
     85 
     86   View* GetMouseMoveHandler(internal::RootView* root_view);
     87 
     88   View* GetGestureHandler(internal::RootView* root_view);
     89 
     90   // Simulate a OS-level destruction of the native widget held by |widget|.
     91   static void SimulateNativeDestroy(Widget* widget);
     92 
     93   // Return true if |window| is visible according to the native platform.
     94   static bool IsNativeWindowVisible(gfx::NativeWindow window);
     95 
     96   // Return the event processor for |widget|. On aura platforms, this is an
     97   // aura::WindowEventDispatcher. Otherwise, it is a bridge to the OS event
     98   // processor.
     99   static ui::EventProcessor* GetEventProcessor(Widget* widget);
    100 
    101  private:
    102   DISALLOW_COPY_AND_ASSIGN(WidgetTest);
    103 };
    104 
    105 }  // namespace test
    106 }  // namespace views
    107 
    108 #endif  // UI_VIEWS_TEST_WIDGET_TEST_H_
    109