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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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_MUS_PUBLIC_CPP_VIEW_TREE_CONNECTION_H_ | 5 #ifndef COMPONENTS_MUS_PUBLIC_CPP_VIEW_TREE_CONNECTION_H_ |
6 #define COMPONENTS_MUS_PUBLIC_CPP_VIEW_TREE_CONNECTION_H_ | 6 #define COMPONENTS_MUS_PUBLIC_CPP_VIEW_TREE_CONNECTION_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "components/mus/public/cpp/types.h" | 10 #include "components/mus/public/cpp/types.h" |
11 #include "components/mus/public/interfaces/view_tree.mojom.h" | 11 #include "components/mus/public/interfaces/view_tree.mojom.h" |
12 #include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h" | 12 #include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h" |
13 | 13 |
14 namespace mus { | 14 namespace mojo { |
15 | |
16 class View; | 15 class View; |
17 class ViewTreeDelegate; | 16 class ViewTreeDelegate; |
18 | 17 |
19 // Encapsulates a connection to a view tree. A unique connection is made | 18 // Encapsulates a connection to a view tree. A unique connection is made |
20 // every time an app is embedded. | 19 // every time an app is embedded. |
21 class ViewTreeConnection { | 20 class ViewTreeConnection { |
22 public: | 21 public: |
23 virtual ~ViewTreeConnection() {} | 22 virtual ~ViewTreeConnection() {} |
24 | 23 |
25 // The returned ViewTreeConnection instance owns itself, and is deleted when | 24 // The returned ViewTreeConnection instance owns itself, and is deleted when |
26 // the last root is destroyed or the connection to the service is broken. | 25 // the last root is destroyed or the connection to the service is broken. |
27 static ViewTreeConnection* Create( | 26 static ViewTreeConnection* Create(ViewTreeDelegate* delegate, |
28 ViewTreeDelegate* delegate, | 27 InterfaceRequest<ViewTreeClient> request); |
29 mojo::InterfaceRequest<mojo::ViewTreeClient> request); | |
30 | 28 |
31 // Returns the root of this connection. | 29 // Returns the root of this connection. |
32 virtual View* GetRoot() = 0; | 30 virtual View* GetRoot() = 0; |
33 | 31 |
34 // Returns a View known to this connection. | 32 // Returns a View known to this connection. |
35 virtual View* GetViewById(Id id) = 0; | 33 virtual View* GetViewById(Id id) = 0; |
36 | 34 |
37 // Returns the focused view; null if focus is not yet known or another app is | 35 // Returns the focused view; null if focus is not yet known or another app is |
38 // focused. | 36 // focused. |
39 virtual View* GetFocusedView() = 0; | 37 virtual View* GetFocusedView() = 0; |
40 | 38 |
41 // Creates and returns a new View (which is owned by the ViewManager). Views | 39 // Creates and returns a new View (which is owned by the ViewManager). Views |
42 // are initially hidden, use SetVisible(true) to show. | 40 // are initially hidden, use SetVisible(true) to show. |
43 virtual View* CreateView() = 0; | 41 virtual View* CreateView() = 0; |
44 | 42 |
45 // Returns true if ACCESS_POLICY_EMBED_ROOT was specified. | 43 // Returns true if ACCESS_POLICY_EMBED_ROOT was specified. |
46 virtual bool IsEmbedRoot() = 0; | 44 virtual bool IsEmbedRoot() = 0; |
47 | 45 |
48 // Returns the id for this connection. | 46 // Returns the id for this connection. |
49 virtual ConnectionSpecificId GetConnectionId() = 0; | 47 virtual ConnectionSpecificId GetConnectionId() = 0; |
50 }; | 48 }; |
51 | 49 |
52 } // namespace mus | 50 } // namespace mojo |
53 | 51 |
54 #endif // COMPONENTS_MUS_PUBLIC_CPP_VIEW_TREE_CONNECTION_H_ | 52 #endif // COMPONENTS_MUS_PUBLIC_CPP_VIEW_TREE_CONNECTION_H_ |
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