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Side by Side Diff: components/mus/view_tree_host_connection.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_VIEW_TREE_HOST_CONNECTION_H_ 5 #ifndef COMPONENTS_MUS_VIEW_TREE_HOST_CONNECTION_H_
6 #define COMPONENTS_VIEW_MANAGER_VIEW_TREE_HOST_CONNECTION_H_ 6 #define COMPONENTS_MUS_VIEW_TREE_HOST_CONNECTION_H_
7 7
8 #include "base/memory/scoped_ptr.h" 8 #include "base/memory/scoped_ptr.h"
9 #include "components/view_manager/public/interfaces/view_tree_host.mojom.h" 9 #include "components/mus/public/interfaces/view_tree_host.mojom.h"
10 #include "components/view_manager/view_tree_host_delegate.h" 10 #include "components/mus/view_tree_host_delegate.h"
11 #include "components/view_manager/view_tree_host_impl.h" 11 #include "components/mus/view_tree_host_impl.h"
12 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h" 12 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
13 13
14 namespace view_manager { 14 namespace view_manager {
15 15
16 class ConnectionManager; 16 class ConnectionManager;
17 class ViewTreeImpl; 17 class ViewTreeImpl;
18 18
19 // ViewTreeHostConnection is a server-side object that encapsulates the 19 // ViewTreeHostConnection is a server-side object that encapsulates the
20 // connection between a client of the ViewTreeHost and its implementation. 20 // connection between a client of the ViewTreeHost and its implementation.
21 // ViewTreeHostConnection also establishes a ClientConnection via the same 21 // ViewTreeHostConnection also establishes a ClientConnection via the same
22 // code path as embedded views. ConnectionManager manages the lifetime of 22 // code path as embedded views. ConnectionManager manages the lifetime of
23 // ViewTreeHostConnections. If a connection to the client is lost or if the 23 // ViewTreeHostConnections. If a connection to the client is lost or if the
24 // associated root is closed, the ViewTreeHostConnection will inform the 24 // associated root is closed, the ViewTreeHostConnection will inform the
25 // ConnectionManager to destroy the root and its associated view tree. 25 // ConnectionManager to destroy the root and its associated view tree.
26 class ViewTreeHostConnection : public ViewTreeHostDelegate { 26 class ViewTreeHostConnection : public ViewTreeHostDelegate {
27 public: 27 public:
28 ViewTreeHostConnection( 28 ViewTreeHostConnection(scoped_ptr<ViewTreeHostImpl> host_impl,
29 scoped_ptr<ViewTreeHostImpl> host_impl, 29 ConnectionManager* connection_manager);
30 ConnectionManager* connection_manager);
31 30
32 void set_view_tree(ViewTreeImpl* tree) { 31 void set_view_tree(ViewTreeImpl* tree) { tree_ = tree; }
33 tree_ = tree;
34 }
35 32
36 ViewTreeHostImpl* view_tree_host() { return host_.get();} 33 ViewTreeHostImpl* view_tree_host() { return host_.get(); }
37 const ViewTreeHostImpl* view_tree_host() const { return host_.get(); } 34 const ViewTreeHostImpl* view_tree_host() const { return host_.get(); }
38 35
39 ConnectionManager* connection_manager() { return connection_manager_; } 36 ConnectionManager* connection_manager() { return connection_manager_; }
40 const ConnectionManager* connection_manager() const { 37 const ConnectionManager* connection_manager() const {
41 return connection_manager_; 38 return connection_manager_;
42 } 39 }
43 40
44 void CloseConnection(); 41 void CloseConnection();
45 42
46 protected: 43 protected:
47 ~ViewTreeHostConnection() override; 44 ~ViewTreeHostConnection() override;
48 45
49 // ViewTreeHostDelegate: 46 // ViewTreeHostDelegate:
50 void OnDisplayInitialized() override; 47 void OnDisplayInitialized() override;
51 void OnDisplayClosed() override; 48 void OnDisplayClosed() override;
52 ViewTreeImpl* GetViewTree() override; 49 ViewTreeImpl* GetViewTree() override;
53 50
54 private: 51 private:
55 scoped_ptr<ViewTreeHostImpl> host_; 52 scoped_ptr<ViewTreeHostImpl> host_;
56 ViewTreeImpl* tree_; 53 ViewTreeImpl* tree_;
57 ConnectionManager* connection_manager_; 54 ConnectionManager* connection_manager_;
58 bool connection_closed_; 55 bool connection_closed_;
59 56
60 DISALLOW_COPY_AND_ASSIGN(ViewTreeHostConnection); 57 DISALLOW_COPY_AND_ASSIGN(ViewTreeHostConnection);
61 }; 58 };
62 59
63 // Live implementation of ViewTreeHostConnection. 60 // Live implementation of ViewTreeHostConnection.
64 class ViewTreeHostConnectionImpl : public ViewTreeHostConnection { 61 class ViewTreeHostConnectionImpl : public ViewTreeHostConnection {
65 public: 62 public:
66 ViewTreeHostConnectionImpl( 63 ViewTreeHostConnectionImpl(mojo::InterfaceRequest<mojo::ViewTreeHost> request,
67 mojo::InterfaceRequest<mojo::ViewTreeHost> request, 64 scoped_ptr<ViewTreeHostImpl> host_impl,
68 scoped_ptr<ViewTreeHostImpl> host_impl, 65 mojo::ViewTreeClientPtr client,
69 mojo::ViewTreeClientPtr client, 66 ConnectionManager* connection_manager);
70 ConnectionManager* connection_manager);
71 67
72 private: 68 private:
73 ~ViewTreeHostConnectionImpl() override; 69 ~ViewTreeHostConnectionImpl() override;
74 70
75 // ViewTreeHostDelegate: 71 // ViewTreeHostDelegate:
76 void OnDisplayInitialized() override; 72 void OnDisplayInitialized() override;
77 73
78 mojo::Binding<mojo::ViewTreeHost> binding_; 74 mojo::Binding<mojo::ViewTreeHost> binding_;
79 mojo::ViewTreeClientPtr client_; 75 mojo::ViewTreeClientPtr client_;
80 76
81 DISALLOW_COPY_AND_ASSIGN(ViewTreeHostConnectionImpl); 77 DISALLOW_COPY_AND_ASSIGN(ViewTreeHostConnectionImpl);
82 }; 78 };
83 79
84 } // namespace view_manager 80 } // namespace view_manager
85 81
86 #endif // COMPONENTS_VIEW_MANAGER_VIEW_TREE_HOST_CONNECTION_H_ 82 #endif // COMPONENTS_MUS_VIEW_TREE_HOST_CONNECTION_H_
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