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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 #include "components/view_manager/default_access_policy.h" | 5 #include "components/mus/default_access_policy.h" |
6 | 6 |
7 #include "components/view_manager/access_policy_delegate.h" | 7 #include "components/mus/access_policy_delegate.h" |
8 #include "components/view_manager/server_view.h" | 8 #include "components/mus/server_view.h" |
9 | 9 |
10 namespace view_manager { | 10 namespace view_manager { |
11 | 11 |
12 DefaultAccessPolicy::DefaultAccessPolicy( | 12 DefaultAccessPolicy::DefaultAccessPolicy( |
13 mojo::ConnectionSpecificId connection_id, | 13 mojo::ConnectionSpecificId connection_id, |
14 AccessPolicyDelegate* delegate) | 14 AccessPolicyDelegate* delegate) |
15 : connection_id_(connection_id), delegate_(delegate) { | 15 : connection_id_(connection_id), delegate_(delegate) {} |
16 } | |
17 | 16 |
18 DefaultAccessPolicy::~DefaultAccessPolicy() { | 17 DefaultAccessPolicy::~DefaultAccessPolicy() {} |
19 } | |
20 | 18 |
21 bool DefaultAccessPolicy::CanRemoveViewFromParent( | 19 bool DefaultAccessPolicy::CanRemoveViewFromParent( |
22 const ServerView* view) const { | 20 const ServerView* view) const { |
23 if (!WasCreatedByThisConnection(view)) | 21 if (!WasCreatedByThisConnection(view)) |
24 return false; // Can only unparent views we created. | 22 return false; // Can only unparent views we created. |
25 | 23 |
26 return delegate_->IsRootForAccessPolicy(view->parent()->id()) || | 24 return delegate_->IsRootForAccessPolicy(view->parent()->id()) || |
27 WasCreatedByThisConnection(view->parent()); | 25 WasCreatedByThisConnection(view->parent()); |
28 } | 26 } |
29 | 27 |
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55 bool DefaultAccessPolicy::CanDescendIntoViewForViewTree( | 53 bool DefaultAccessPolicy::CanDescendIntoViewForViewTree( |
56 const ServerView* view) const { | 54 const ServerView* view) const { |
57 return (WasCreatedByThisConnection(view) && | 55 return (WasCreatedByThisConnection(view) && |
58 !delegate_->IsViewRootOfAnotherConnectionForAccessPolicy(view)) || | 56 !delegate_->IsViewRootOfAnotherConnectionForAccessPolicy(view)) || |
59 delegate_->IsRootForAccessPolicy(view->id()) || | 57 delegate_->IsRootForAccessPolicy(view->id()) || |
60 delegate_->IsDescendantOfEmbedRoot(view); | 58 delegate_->IsDescendantOfEmbedRoot(view); |
61 } | 59 } |
62 | 60 |
63 bool DefaultAccessPolicy::CanEmbed(const ServerView* view) const { | 61 bool DefaultAccessPolicy::CanEmbed(const ServerView* view) const { |
64 return WasCreatedByThisConnection(view) || | 62 return WasCreatedByThisConnection(view) || |
65 (delegate_->IsViewKnownForAccessPolicy(view) && | 63 (delegate_->IsViewKnownForAccessPolicy(view) && |
66 IsDescendantOfEmbedRoot(view) && | 64 IsDescendantOfEmbedRoot(view) && |
67 !delegate_->IsRootForAccessPolicy(view->id())); | 65 !delegate_->IsRootForAccessPolicy(view->id())); |
68 } | 66 } |
69 | 67 |
70 bool DefaultAccessPolicy::CanChangeViewVisibility( | 68 bool DefaultAccessPolicy::CanChangeViewVisibility( |
71 const ServerView* view) const { | 69 const ServerView* view) const { |
72 return WasCreatedByThisConnection(view) || | 70 return WasCreatedByThisConnection(view) || |
73 delegate_->IsRootForAccessPolicy(view->id()); | 71 delegate_->IsRootForAccessPolicy(view->id()); |
74 } | 72 } |
75 | 73 |
76 bool DefaultAccessPolicy::CanSetViewSurfaceId(const ServerView* view) const { | 74 bool DefaultAccessPolicy::CanSetViewSurfaceId(const ServerView* view) const { |
77 // Once a view embeds another app, the embedder app is no longer able to | 75 // Once a view embeds another app, the embedder app is no longer able to |
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141 const ServerView* view) const { | 139 const ServerView* view) const { |
142 return view->id().connection_id == connection_id_; | 140 return view->id().connection_id == connection_id_; |
143 } | 141 } |
144 | 142 |
145 bool DefaultAccessPolicy::IsDescendantOfEmbedRoot( | 143 bool DefaultAccessPolicy::IsDescendantOfEmbedRoot( |
146 const ServerView* view) const { | 144 const ServerView* view) const { |
147 return delegate_->IsDescendantOfEmbedRoot(view); | 145 return delegate_->IsDescendantOfEmbedRoot(view); |
148 } | 146 } |
149 | 147 |
150 } // namespace view_manager | 148 } // namespace view_manager |
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