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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 "services/view_manager/view_manager_service_impl.h" | 5 #include "services/view_manager/view_manager_service_impl.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/stl_util.h" | 8 #include "base/stl_util.h" |
| 9 #include "mojo/converters/geometry/geometry_type_converters.h" | 9 #include "mojo/converters/geometry/geometry_type_converters.h" |
| 10 #include "mojo/converters/input_events/input_events_type_converters.h" | 10 #include "mojo/converters/input_events/input_events_type_converters.h" |
| 11 #include "mojo/converters/surfaces/surfaces_type_converters.h" | 11 #include "mojo/converters/surfaces/surfaces_type_converters.h" |
| 12 #include "mojo/services/window_manager/public/interfaces/window_manager_internal
.mojom.h" | 12 #include "mojo/services/window_manager/public/interfaces/window_manager_internal
.mojom.h" |
| 13 #include "services/view_manager/connection_manager.h" | 13 #include "services/view_manager/connection_manager.h" |
| 14 #include "services/view_manager/default_access_policy.h" | 14 #include "services/view_manager/default_access_policy.h" |
| 15 #include "services/view_manager/display_manager.h" | 15 #include "services/view_manager/display_manager.h" |
| 16 #include "services/view_manager/server_view.h" | 16 #include "services/view_manager/server_view.h" |
| 17 #include "services/view_manager/window_manager_access_policy.h" | 17 #include "services/view_manager/window_manager_access_policy.h" |
| 18 | 18 |
| 19 using mojo::Array; | 19 using mojo::Array; |
| 20 using mojo::Callback; | 20 using mojo::Callback; |
| 21 using mojo::Id; | 21 using mojo::Id; |
| 22 using mojo::InterfaceRequest; | 22 using mojo::InterfaceRequest; |
| 23 using mojo::OrderDirection; | 23 using mojo::OrderDirection; |
| 24 using mojo::Rect; | 24 using mojo::Rect; |
| 25 using mojo::ServiceProvider; | 25 using mojo::ServiceProvider; |
| 26 using mojo::ServiceProviderPtr; |
| 26 using mojo::String; | 27 using mojo::String; |
| 27 using mojo::ViewDataPtr; | 28 using mojo::ViewDataPtr; |
| 28 | 29 |
| 29 namespace view_manager { | 30 namespace view_manager { |
| 30 | 31 |
| 31 ViewManagerServiceImpl::ViewManagerServiceImpl( | 32 ViewManagerServiceImpl::ViewManagerServiceImpl( |
| 32 ConnectionManager* connection_manager, | 33 ConnectionManager* connection_manager, |
| 33 mojo::ConnectionSpecificId creator_id, | 34 mojo::ConnectionSpecificId creator_id, |
| 34 const std::string& creator_url, | 35 const std::string& creator_url, |
| 35 const std::string& url, | 36 const std::string& url, |
| 36 const ViewId& root_id) | 37 const ViewId& root_id) |
| 37 : connection_manager_(connection_manager), | 38 : connection_manager_(connection_manager), |
| 38 id_(connection_manager_->GetAndAdvanceNextConnectionId()), | 39 id_(connection_manager_->GetAndAdvanceNextConnectionId()), |
| 39 url_(url), | 40 url_(url), |
| 40 creator_id_(creator_id), | 41 creator_id_(creator_id), |
| 41 creator_url_(creator_url), | 42 creator_url_(creator_url), |
| 42 client_(nullptr) { | 43 client_(nullptr) { |
| 43 CHECK(GetView(root_id)); | 44 CHECK(GetView(root_id)); |
| 44 root_.reset(new ViewId(root_id)); | 45 root_.reset(new ViewId(root_id)); |
| 45 if (root_id == RootViewId()) | 46 if (root_id == RootViewId()) |
| 46 access_policy_.reset(new WindowManagerAccessPolicy(id_, this)); | 47 access_policy_.reset(new WindowManagerAccessPolicy(id_, this)); |
| 47 else | 48 else |
| 48 access_policy_.reset(new DefaultAccessPolicy(id_, this)); | 49 access_policy_.reset(new DefaultAccessPolicy(id_, this)); |
| 49 } | 50 } |
| 50 | 51 |
| 51 ViewManagerServiceImpl::~ViewManagerServiceImpl() { | 52 ViewManagerServiceImpl::~ViewManagerServiceImpl() { |
| 52 DestroyViews(); | 53 DestroyViews(); |
| 53 } | 54 } |
| 54 | 55 |
| 55 void ViewManagerServiceImpl::Init( | 56 void ViewManagerServiceImpl::Init(mojo::ViewManagerClient* client, |
| 56 mojo::ViewManagerClient* client, | 57 InterfaceRequest<ServiceProvider> services, |
| 57 InterfaceRequest<ServiceProvider> service_provider) { | 58 ServiceProviderPtr exposed_services) { |
| 58 DCHECK(!client_); | 59 DCHECK(!client_); |
| 59 client_ = client; | 60 client_ = client; |
| 60 std::vector<const ServerView*> to_send; | 61 std::vector<const ServerView*> to_send; |
| 61 if (root_.get()) | 62 if (root_.get()) |
| 62 GetUnknownViewsFrom(GetView(*root_), &to_send); | 63 GetUnknownViewsFrom(GetView(*root_), &to_send); |
| 63 | 64 |
| 64 mojo::MessagePipe pipe; | 65 mojo::MessagePipe pipe; |
| 65 connection_manager_->wm_internal()->CreateWindowManagerForViewManagerClient( | 66 connection_manager_->wm_internal()->CreateWindowManagerForViewManagerClient( |
| 66 id_, pipe.handle1.Pass()); | 67 id_, pipe.handle1.Pass()); |
| 67 client->OnEmbed(id_, creator_url_, ViewToViewData(to_send.front()), | 68 client->OnEmbed(id_, creator_url_, ViewToViewData(to_send.front()), |
| 68 service_provider.Pass(), pipe.handle0.Pass()); | 69 services.Pass(), exposed_services.Pass(), |
| 70 pipe.handle0.Pass()); |
| 69 } | 71 } |
| 70 | 72 |
| 71 const ServerView* ViewManagerServiceImpl::GetView(const ViewId& id) const { | 73 const ServerView* ViewManagerServiceImpl::GetView(const ViewId& id) const { |
| 72 if (id_ == id.connection_id) { | 74 if (id_ == id.connection_id) { |
| 73 ViewMap::const_iterator i = view_map_.find(id.view_id); | 75 ViewMap::const_iterator i = view_map_.find(id.view_id); |
| 74 return i == view_map_.end() ? NULL : i->second; | 76 return i == view_map_.end() ? NULL : i->second; |
| 75 } | 77 } |
| 76 return connection_manager_->GetView(id); | 78 return connection_manager_->GetView(id); |
| 77 } | 79 } |
| 78 | 80 |
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| 130 ServerView* view = GetView(view_id); | 132 ServerView* view = GetView(view_id); |
| 131 if (!view || view->visible() == visible || | 133 if (!view || view->visible() == visible || |
| 132 !access_policy_->CanChangeViewVisibility(view)) { | 134 !access_policy_->CanChangeViewVisibility(view)) { |
| 133 return false; | 135 return false; |
| 134 } | 136 } |
| 135 ConnectionManager::ScopedChange change(this, connection_manager_, false); | 137 ConnectionManager::ScopedChange change(this, connection_manager_, false); |
| 136 view->SetVisible(visible); | 138 view->SetVisible(visible); |
| 137 return true; | 139 return true; |
| 138 } | 140 } |
| 139 | 141 |
| 140 bool ViewManagerServiceImpl::Embed( | 142 bool ViewManagerServiceImpl::Embed(const std::string& url, |
| 141 const std::string& url, | 143 const ViewId& view_id, |
| 142 const ViewId& view_id, | 144 InterfaceRequest<ServiceProvider> services, |
| 143 InterfaceRequest<ServiceProvider> service_provider) { | 145 ServiceProviderPtr exposed_services) { |
| 144 const ServerView* view = GetView(view_id); | 146 const ServerView* view = GetView(view_id); |
| 145 if (!view || !access_policy_->CanEmbed(view)) | 147 if (!view || !access_policy_->CanEmbed(view)) |
| 146 return false; | 148 return false; |
| 147 | 149 |
| 148 // Only allow a node to be the root for one connection. | 150 // Only allow a node to be the root for one connection. |
| 149 ViewManagerServiceImpl* existing_owner = | 151 ViewManagerServiceImpl* existing_owner = |
| 150 connection_manager_->GetConnectionWithRoot(view_id); | 152 connection_manager_->GetConnectionWithRoot(view_id); |
| 151 | 153 |
| 152 ConnectionManager::ScopedChange change(this, connection_manager_, true); | 154 ConnectionManager::ScopedChange change(this, connection_manager_, true); |
| 153 RemoveChildrenAsPartOfEmbed(view_id); | 155 RemoveChildrenAsPartOfEmbed(view_id); |
| 154 if (existing_owner) { | 156 if (existing_owner) { |
| 155 // Never message the originating connection. | 157 // Never message the originating connection. |
| 156 connection_manager_->OnConnectionMessagedClient(id_); | 158 connection_manager_->OnConnectionMessagedClient(id_); |
| 157 existing_owner->RemoveRoot(); | 159 existing_owner->RemoveRoot(); |
| 158 } | 160 } |
| 159 connection_manager_->EmbedAtView(id_, url, view_id, service_provider.Pass()); | 161 connection_manager_->EmbedAtView(id_, url, view_id, services.Pass(), |
| 162 exposed_services.Pass()); |
| 160 return true; | 163 return true; |
| 161 } | 164 } |
| 162 | 165 |
| 163 void ViewManagerServiceImpl::ProcessViewBoundsChanged( | 166 void ViewManagerServiceImpl::ProcessViewBoundsChanged( |
| 164 const ServerView* view, | 167 const ServerView* view, |
| 165 const gfx::Rect& old_bounds, | 168 const gfx::Rect& old_bounds, |
| 166 const gfx::Rect& new_bounds, | 169 const gfx::Rect& new_bounds, |
| 167 bool originated_change) { | 170 bool originated_change) { |
| 168 if (originated_change || !IsViewKnown(view)) | 171 if (originated_change || !IsViewKnown(view)) |
| 169 return; | 172 return; |
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| 576 if (value.is_null()) { | 579 if (value.is_null()) { |
| 577 view->SetProperty(name, nullptr); | 580 view->SetProperty(name, nullptr); |
| 578 } else { | 581 } else { |
| 579 std::vector<uint8_t> data = value.To<std::vector<uint8_t>>(); | 582 std::vector<uint8_t> data = value.To<std::vector<uint8_t>>(); |
| 580 view->SetProperty(name, &data); | 583 view->SetProperty(name, &data); |
| 581 } | 584 } |
| 582 } | 585 } |
| 583 callback.Run(success); | 586 callback.Run(success); |
| 584 } | 587 } |
| 585 | 588 |
| 586 void ViewManagerServiceImpl::Embed( | 589 void ViewManagerServiceImpl::Embed(const String& url, |
| 587 const String& url, | 590 Id transport_view_id, |
| 588 Id transport_view_id, | 591 InterfaceRequest<ServiceProvider> services, |
| 589 InterfaceRequest<ServiceProvider> service_provider, | 592 ServiceProviderPtr exposed_services, |
| 590 const Callback<void(bool)>& callback) { | 593 const Callback<void(bool)>& callback) { |
| 591 callback.Run(Embed(url.To<std::string>(), | 594 callback.Run(Embed(url.To<std::string>(), |
| 592 ViewIdFromTransportId(transport_view_id), | 595 ViewIdFromTransportId(transport_view_id), services.Pass(), |
| 593 service_provider.Pass())); | 596 exposed_services.Pass())); |
| 594 } | 597 } |
| 595 | 598 |
| 596 bool ViewManagerServiceImpl::IsRootForAccessPolicy(const ViewId& id) const { | 599 bool ViewManagerServiceImpl::IsRootForAccessPolicy(const ViewId& id) const { |
| 597 return IsRoot(id); | 600 return IsRoot(id); |
| 598 } | 601 } |
| 599 | 602 |
| 600 bool ViewManagerServiceImpl::IsViewKnownForAccessPolicy( | 603 bool ViewManagerServiceImpl::IsViewKnownForAccessPolicy( |
| 601 const ServerView* view) const { | 604 const ServerView* view) const { |
| 602 return IsViewKnown(view); | 605 return IsViewKnown(view); |
| 603 } | 606 } |
| 604 | 607 |
| 605 bool ViewManagerServiceImpl::IsViewRootOfAnotherConnectionForAccessPolicy( | 608 bool ViewManagerServiceImpl::IsViewRootOfAnotherConnectionForAccessPolicy( |
| 606 const ServerView* view) const { | 609 const ServerView* view) const { |
| 607 ViewManagerServiceImpl* connection = | 610 ViewManagerServiceImpl* connection = |
| 608 connection_manager_->GetConnectionWithRoot(view->id()); | 611 connection_manager_->GetConnectionWithRoot(view->id()); |
| 609 return connection && connection != this; | 612 return connection && connection != this; |
| 610 } | 613 } |
| 611 | 614 |
| 612 } // namespace view_manager | 615 } // namespace view_manager |
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