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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 |
| (...skipping 25 matching lines...) Expand all Loading... |
| 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 |
| (...skipping 63 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 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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