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Side by Side Diff: components/mus/ws/access_policy.h

Issue 1406153004: components/mus/public/interfaces View => Window (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Yet another rebase Created 5 years, 2 months ago
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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_WS_ACCESS_POLICY_H_ 5 #ifndef COMPONENTS_MUS_WS_ACCESS_POLICY_H_
6 #define COMPONENTS_MUS_WS_ACCESS_POLICY_H_ 6 #define COMPONENTS_MUS_WS_ACCESS_POLICY_H_
7 7
8 #include "components/mus/public/interfaces/mus_constants.mojom.h" 8 #include "components/mus/public/interfaces/mus_constants.mojom.h"
9 #include "components/mus/ws/ids.h" 9 #include "components/mus/ws/ids.h"
10 10
11 namespace mus { 11 namespace mus {
12 12
13 class ServerView; 13 class ServerView;
14 14
15 // AccessPolicy is used by ViewTreeImpl to determine what a connection is 15 // AccessPolicy is used by ViewTreeImpl to determine what a connection is
16 // allowed to do. 16 // allowed to do.
17 class AccessPolicy { 17 class AccessPolicy {
18 public: 18 public:
19 virtual ~AccessPolicy() {} 19 virtual ~AccessPolicy() {}
20 20
21 // Unless otherwise mentioned all arguments have been validated. That is the 21 // Unless otherwise mentioned all arguments have been validated. That is the
22 // |view| arguments are non-null unless otherwise stated (eg CanSetView() is 22 // |view| arguments are non-null unless otherwise stated (eg CanSetWindow() is
23 // allowed to take a NULL view). 23 // allowed to take a NULL view).
24 virtual bool CanRemoveViewFromParent(const ServerView* view) const = 0; 24 virtual bool CanRemoveWindowFromParent(const ServerView* view) const = 0;
25 virtual bool CanAddView(const ServerView* parent, 25 virtual bool CanAddWindow(const ServerView* parent,
26 const ServerView* child) const = 0; 26 const ServerView* child) const = 0;
27 virtual bool CanReorderView(const ServerView* view, 27 virtual bool CanReorderWindow(const ServerView* view,
28 const ServerView* relative_view, 28 const ServerView* relative_view,
29 mojo::OrderDirection direction) const = 0; 29 mojom::OrderDirection direction) const = 0;
30 virtual bool CanDeleteView(const ServerView* view) const = 0; 30 virtual bool CanDeleteWindow(const ServerView* view) const = 0;
31 virtual bool CanGetViewTree(const ServerView* view) const = 0; 31 virtual bool CanGetWindowTree(const ServerView* view) const = 0;
32 // Used when building a view tree (GetViewTree()) to decide if we should 32 // Used when building a view tree (GetViewTree()) to decide if we should
33 // descend into |view|. 33 // descend into |view|.
34 virtual bool CanDescendIntoViewForViewTree(const ServerView* view) const = 0; 34 virtual bool CanDescendIntoViewForViewTree(const ServerView* view) const = 0;
35 virtual bool CanEmbed(const ServerView* view, 35 virtual bool CanEmbed(const ServerView* view,
36 uint32_t policy_bitmask) const = 0; 36 uint32_t policy_bitmask) const = 0;
37 virtual bool CanChangeViewVisibility(const ServerView* view) const = 0; 37 virtual bool CanChangeViewVisibility(const ServerView* view) const = 0;
38 virtual bool CanSetWindowSurfaceId(const ServerView* view) const = 0; 38 virtual bool CanSetWindowSurfaceId(const ServerView* view) const = 0;
39 virtual bool CanSetViewBounds(const ServerView* view) const = 0; 39 virtual bool CanSetWindowBounds(const ServerView* view) const = 0;
40 virtual bool CanSetViewProperties(const ServerView* view) const = 0; 40 virtual bool CanSetWindowProperties(const ServerView* view) const = 0;
41 virtual bool CanSetViewTextInputState(const ServerView* view) const = 0; 41 virtual bool CanSetWindowTextInputState(const ServerView* view) const = 0;
42 virtual bool CanSetFocus(const ServerView* view) const = 0; 42 virtual bool CanSetFocus(const ServerView* view) const = 0;
43 virtual bool CanSetClientArea(const ServerView* window) const = 0; 43 virtual bool CanSetClientArea(const ServerView* window) const = 0;
44 44
45 // Returns whether the connection should notify on a hierarchy change. 45 // Returns whether the connection should notify on a hierarchy change.
46 // |new_parent| and |old_parent| are initially set to the new and old parents 46 // |new_parent| and |old_parent| are initially set to the new and old parents
47 // but may be altered so that the client only sees a certain set of views. 47 // but may be altered so that the client only sees a certain set of views.
48 virtual bool ShouldNotifyOnHierarchyChange( 48 virtual bool ShouldNotifyOnHierarchyChange(
49 const ServerView* view, 49 const ServerView* view,
50 const ServerView** new_parent, 50 const ServerView** new_parent,
51 const ServerView** old_parent) const = 0; 51 const ServerView** old_parent) const = 0;
52 52
53 // Returns the view to supply to the client when focus changes to |focused|. 53 // Returns the view to supply to the client when focus changes to |focused|.
54 virtual const ServerView* GetViewForFocusChange( 54 virtual const ServerView* GetViewForFocusChange(
55 const ServerView* focused) = 0; 55 const ServerView* focused) = 0;
56 }; 56 };
57 57
58 } // namespace mus 58 } // namespace mus
59 59
60 #endif // COMPONENTS_MUS_WS_ACCESS_POLICY_H_ 60 #endif // COMPONENTS_MUS_WS_ACCESS_POLICY_H_
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