src/ui/views/widget/native_widget_win_unittest.cc

   1 // Copyright (c) 2012 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 #include "ui/views/widget/native_widget_win.h"
   6
   7 #include "base/basictypes.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11 #include "ui/base/win/scoped_ole_initializer.h"
  12
  13 namespace views {
  14 namespace {
  15
  16 class NativeWidgetWinTest : public testing::Test {
  17  public:
  18   NativeWidgetWinTest() {}
  19   ~NativeWidgetWinTest() {}
  20
  21   virtual void TearDown() {
  22     // Flush the message loop because we have pending release tasks
  23     // and these tasks if un-executed would upset Valgrind.
  24     RunPendingMessages();
  25   }
  26
  27   // Create a simple widget win. The caller is responsible for taking ownership
  28   // of the returned value.
  29   NativeWidgetWin* CreateNativeWidgetWin();
  30
  31   void RunPendingMessages() {
  32     message_loop_.RunUntilIdle();
  33   }
  34
  35  private:
  36   base::MessageLoopForUI message_loop_;
  37   ui::ScopedOleInitializer ole_initializer_;
  38
  39   DISALLOW_COPY_AND_ASSIGN(NativeWidgetWinTest);
  40 };
  41
  42 NativeWidgetWin* NativeWidgetWinTest::CreateNativeWidgetWin() {
  43   scoped_ptr<Widget> widget(new Widget);
  44   Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
  45   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  46   params.bounds = gfx::Rect(50, 50, 650, 650);
  47   widget->Init(params);
  48   return static_cast<NativeWidgetWin*>(widget.release()->native_widget());
  49 }
  50
  51 TEST_F(NativeWidgetWinTest, ZoomWindow) {
  52   scoped_ptr<NativeWidgetWin> window(CreateNativeWidgetWin());
  53   ShowWindow(window->GetNativeView(), SW_HIDE);
  54   EXPECT_FALSE(window->IsActive());
  55   ShowWindow(window->GetNativeView(), SW_MAXIMIZE);
  56   EXPECT_TRUE(IsZoomed(window->GetNativeView()));
  57   window->CloseNow();
  58 }
  59
  60 TEST_F(NativeWidgetWinTest, SetBoundsForZoomedWindow) {
  61   scoped_ptr<NativeWidgetWin> window(CreateNativeWidgetWin());
  62   ShowWindow(window->GetNativeView(), SW_MAXIMIZE);
  63   EXPECT_TRUE(IsZoomed(window->GetNativeView()));
  64
  65   // Create another window, so that it will be active.
  66   scoped_ptr<NativeWidgetWin> window2(CreateNativeWidgetWin());
  67   ShowWindow(window2->GetNativeView(), SW_MAXIMIZE);
  68   EXPECT_TRUE(window2->IsActive());
  69   EXPECT_FALSE(window->IsActive());
  70
  71   // Verify that setting the bounds of a zoomed window will unzoom it and not
  72   // cause it to be activated.
  73   window->SetBounds(gfx::Rect(50, 50, 650, 650));
  74   EXPECT_FALSE(IsZoomed(window->GetNativeView()));
  75   EXPECT_FALSE(window->IsActive());
  76
  77   // Cleanup.
  78   window->CloseNow();
  79   window2->CloseNow();
  80 }
  81
  82 }  // namespace
  83 }  // namespace views