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Side by Side Diff: components/mus/public/cpp/scoped_view_ptr.h

Issue 1344573002: Mandoline: Rename components/view_manager to components/mus (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased Created 5 years, 3 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef COMPONENTS_VIEW_MANAGER_PUBLIC_CPP_SCOPED_VIEW_PTR_H_ 5 #ifndef COMPONENTS_MUS_PUBLIC_CPP_SCOPED_VIEW_PTR_H_
6 #define COMPONENTS_VIEW_MANAGER_PUBLIC_CPP_SCOPED_VIEW_PTR_H_ 6 #define COMPONENTS_MUS_PUBLIC_CPP_SCOPED_VIEW_PTR_H_
7 7
8 #include "components/view_manager/public/cpp/view_observer.h" 8 #include "components/mus/public/cpp/view_observer.h"
9 9
10 namespace mojo { 10 namespace mojo {
11 11
12 // Wraps a View, taking overship of the View. Also deals with View being 12 // Wraps a View, taking overship of the View. Also deals with View being
13 // destroyed while ScopedViewPtr still exists. 13 // destroyed while ScopedViewPtr still exists.
14 class ScopedViewPtr : public ViewObserver { 14 class ScopedViewPtr : public ViewObserver {
15 public: 15 public:
16 explicit ScopedViewPtr(View* view); 16 explicit ScopedViewPtr(View* view);
17 ~ScopedViewPtr() override; 17 ~ScopedViewPtr() override;
18 18
19 // Destroys |view|. If |view| is the root of the ViewManager than the 19 // Destroys |view|. If |view| is the root of the ViewManager than the
20 // ViewManager is destroyed (which in turn destroys |view|). 20 // ViewManager is destroyed (which in turn destroys |view|).
21 static void DeleteViewOrViewManager(View* view); 21 static void DeleteViewOrViewManager(View* view);
22 22
23 View* view() { return view_; } 23 View* view() { return view_; }
24 const View* view() const { return view_; } 24 const View* view() const { return view_; }
25 25
26 private: 26 private:
27 void DetachFromView(); 27 void DetachFromView();
28 28
29 void OnViewDestroying(View* view) override; 29 void OnViewDestroying(View* view) override;
30 30
31 View* view_; 31 View* view_;
32 32
33 DISALLOW_COPY_AND_ASSIGN(ScopedViewPtr); 33 DISALLOW_COPY_AND_ASSIGN(ScopedViewPtr);
34 }; 34 };
35 35
36 } // namespace mojo 36 } // namespace mojo
37 37
38 #endif // COMPONENTS_VIEW_MANAGER_PUBLIC_CPP_SCOPED_VIEW_PTR_H_ 38 #endif // COMPONENTS_MUS_PUBLIC_CPP_SCOPED_VIEW_PTR_H_
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