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// Copyright 2014 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/macros.h"
#include "base/memory/scoped_ptr.h"
#include "ui/views/test/views_test_base.h"
namespace views {
class NativeViewHost;
class NativeViewHostWrapper;
class Widget;
namespace test {
// Base class for NativeViewHost tests on different platforms.
class NativeViewHostTestBase : public ViewsTestBase {
public:
NativeViewHostTestBase();
~NativeViewHostTestBase() override;
// Create the |toplevel_| widget.
void CreateTopLevel();
// Create a testing |host_| that tracks destructor calls.
void CreateTestingHost();
// The number of times a host created by CreateHost() has been destroyed.
int host_destroyed_count() { return host_destroyed_count_; }
void ResetHostDestroyedCount() { host_destroyed_count_ = 0; }
// Create a child widget whose native parent is |native_parent_view|, uses
// |contents_view|, and is attached to |host| which is added as a child to
// |parent_view|. This effectively borrows the native content view from a
// newly created child Widget, and attaches it to |host|.
Widget* CreateChildForHost(gfx::NativeView native_parent_view,
View* parent_view,
View* contents_view,
NativeViewHost* host);
Widget* toplevel() { return toplevel_.get(); }
void DestroyTopLevel();
NativeViewHost* host() { return host_.get(); }
void DestroyHost();
NativeViewHost* ReleaseHost();
NativeViewHostWrapper* GetNativeWrapper();
private:
class NativeViewHostTesting;
scoped_ptr<Widget> toplevel_;
scoped_ptr<NativeViewHost> host_;
int host_destroyed_count_;
DISALLOW_COPY_AND_ASSIGN(NativeViewHostTestBase);
};
} // namespace test
} // namespace views
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