1 // Copyright 2014 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 "base/macros.h" 6 #include "base/memory/scoped_ptr.h" 7 #include "ui/views/test/views_test_base.h" 8 9 namespace views { 10 11 class NativeViewHost; 12 class NativeViewHostWrapper; 13 class Widget; 14 15 namespace test { 16 17 // Base class for NativeViewHost tests on different platforms. 18 class NativeViewHostTestBase : public ViewsTestBase { 19 public: 20 NativeViewHostTestBase(); 21 virtual ~NativeViewHostTestBase(); 22 23 // Create the |toplevel_| widget. 24 void CreateTopLevel(); 25 26 // Create a testing |host_| that tracks destructor calls. 27 void CreateTestingHost(); 28 29 // The number of times a host created by CreateHost() has been destroyed. 30 int host_destroyed_count() { return host_destroyed_count_; } 31 void ResetHostDestroyedCount() { host_destroyed_count_ = 0; } 32 33 // Create a child widget whose native parent is |native_parent_view|, uses 34 // |contents_view|, and is attached to |host| which is added as a child to 35 // |parent_view|. This effectively borrows the native content view from a 36 // newly created child Widget, and attaches it to |host|. 37 Widget* CreateChildForHost(gfx::NativeView native_parent_view, 38 View* parent_view, 39 View* contents_view, 40 NativeViewHost* host); 41 42 Widget* toplevel() { return toplevel_.get(); } 43 void DestroyTopLevel(); 44 45 NativeViewHost* host() { return host_.get(); } 46 void DestroyHost(); 47 NativeViewHost* ReleaseHost(); 48 49 NativeViewHostWrapper* GetNativeWrapper(); 50 51 private: 52 class NativeViewHostTesting; 53 54 scoped_ptr<Widget> toplevel_; 55 scoped_ptr<NativeViewHost> host_; 56 int host_destroyed_count_; 57 58 DISALLOW_COPY_AND_ASSIGN(NativeViewHostTestBase); 59 }; 60 61 } // namespace test 62 } // namespace views 63
