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// Copyright (c) 2011 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 "testing/gtest/include/gtest/gtest.h"
#include "ui/base/win/window_impl.h"
#include "ui/views/view.h"
#include "ui/views/widget/native_widget.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_test_util.h"
namespace ui {
class NativeWidgetTest : public testing::Test {
public:
NativeWidgetTest() {}
virtual ~NativeWidgetTest() {}
private:
DISALLOW_COPY_AND_ASSIGN(NativeWidgetTest);
};
class TestWindowImpl : public WindowImpl {
public:
TestWindowImpl() {}
virtual ~TestWindowImpl() {}
virtual BOOL ProcessWindowMessage(HWND window,
UINT message,
WPARAM w_param,
LPARAM l_param,
LRESULT& result,
DWORD msg_mad_id = 0) {
return FALSE;
}
private:
DISALLOW_COPY_AND_ASSIGN(TestWindowImpl);
};
TEST_F(NativeWidgetTest, CreateNativeWidget) {
scoped_ptr<Widget> widget(internal::CreateWidget());
EXPECT_TRUE(widget->native_widget()->GetNativeView() != NULL);
}
TEST_F(NativeWidgetTest, GetNativeWidgetForNativeView) {
scoped_ptr<Widget> widget(internal::CreateWidget());
NativeWidget* a = widget->native_widget();
HWND nv = widget->native_widget()->GetNativeView();
NativeWidget* b = NativeWidget::GetNativeWidgetForNativeView(nv);
EXPECT_EQ(a, b);
}
// |widget| has the toplevel NativeWidget.
TEST_F(NativeWidgetTest, GetTopLevelNativeWidget1) {
scoped_ptr<Widget> widget(internal::CreateWidget());
EXPECT_EQ(widget->native_widget(),
NativeWidget::GetTopLevelNativeWidget(
widget->native_widget()->GetNativeView()));
}
// |toplevel_widget| has the toplevel NativeWidget.
TEST_F(NativeWidgetTest, GetTopLevelNativeWidget2) {
scoped_ptr<Widget> child_widget(internal::CreateWidget());
scoped_ptr<Widget> toplevel_widget(internal::CreateWidget());
SetParent(child_widget->native_widget()->GetNativeView(),
toplevel_widget->native_widget()->GetNativeView());
EXPECT_EQ(toplevel_widget->native_widget(),
NativeWidget::GetTopLevelNativeWidget(
child_widget->native_widget()->GetNativeView()));
}
// |child_widget| has the toplevel NativeWidget.
TEST_F(NativeWidgetTest, GetTopLevelNativeWidget3) {
scoped_ptr<Widget> child_widget(internal::CreateWidget());
TestWindowImpl toplevel;
toplevel.Init(NULL, gfx::Rect(10, 10, 100, 100));
SetParent(child_widget->native_widget()->GetNativeView(), toplevel.hwnd());
EXPECT_EQ(child_widget->native_widget(),
NativeWidget::GetTopLevelNativeWidget(
child_widget->native_widget()->GetNativeView()));
}
} // namespace ui
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