chromium/ui/views/controls/native/native_view_host_unittest.cc

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/views/controls/native/native_view_host.h"

#include <memory>

#include "ui/aura/window.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/views/controls/native/native_view_host_test_base.h"
#include "ui/views/test/views_test_base.h"
#include "ui/views/widget/widget.h"

namespace views {

class NativeViewHostTest : public test::NativeViewHostTestBase { … };

namespace {

// View implementation used by NativeViewHierarchyChanged to count number of
// times NativeViewHierarchyChanged() is invoked.
class NativeViewHierarchyChangedTestView : public View { … };

BEGIN_METADATA(…)

aura::Window* GetNativeParent(aura::Window* window) { … }

class ViewHierarchyChangedTestHost : public NativeViewHost { … };

BEGIN_METADATA(…)

}  // namespace

// Verifies NativeViewHierarchyChanged is sent.
TEST_F(NativeViewHostTest, NativeViewHierarchyChanged) { … }

// Verifies ViewHierarchyChanged handles NativeViewHost remove, add and move
// (reparent) operations with correct parent changes.
// This exercises the non-recursive code paths in
// View::PropagateRemoveNotifications() and View::PropagateAddNotifications().
TEST_F(NativeViewHostTest, ViewHierarchyChangedForHost) { … }

// Verifies ViewHierarchyChanged handles NativeViewHost's parent remove, add and
// move (reparent) operations with correct parent changes.
// This exercises the recursive code paths in
// View::PropagateRemoveNotifications() and View::PropagateAddNotifications().
TEST_F(NativeViewHostTest, ViewHierarchyChangedForHostParent) { … }

}  // namespace views