Index: mojo/services/view_manager/view_manager_service_impl.cc |
diff --git a/mojo/services/view_manager/view_manager_service_impl.cc b/mojo/services/view_manager/view_manager_service_impl.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3b045b9832729c0f4f5e72cc5a226e95538632f5 |
--- /dev/null |
+++ b/mojo/services/view_manager/view_manager_service_impl.cc |
@@ -0,0 +1,654 @@ |
+// Copyright 2014 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "mojo/services/view_manager/view_manager_service_impl.h" |
+ |
+#include "base/bind.h" |
+#include "base/stl_util.h" |
+#include "mojo/converters/geometry/geometry_type_converters.h" |
+#include "mojo/converters/input_events/input_events_type_converters.h" |
+#include "mojo/converters/surfaces/surfaces_type_converters.h" |
+#include "mojo/services/view_manager/connection_manager.h" |
+#include "mojo/services/view_manager/default_access_policy.h" |
+#include "mojo/services/view_manager/display_manager.h" |
+#include "mojo/services/view_manager/server_view.h" |
+#include "mojo/services/view_manager/window_manager_access_policy.h" |
+#include "third_party/mojo_services/src/window_manager/public/interfaces/window_manager_internal.mojom.h" |
+ |
+using mojo::Array; |
+using mojo::Callback; |
+using mojo::Id; |
+using mojo::InterfaceRequest; |
+using mojo::OrderDirection; |
+using mojo::Rect; |
+using mojo::ServiceProvider; |
+using mojo::ServiceProviderPtr; |
+using mojo::String; |
+using mojo::ViewDataPtr; |
+ |
+namespace view_manager { |
+ |
+ViewManagerServiceImpl::ViewManagerServiceImpl( |
+ ConnectionManager* connection_manager, |
+ mojo::ConnectionSpecificId creator_id, |
+ const std::string& creator_url, |
+ const std::string& url, |
+ const ViewId& root_id) |
+ : connection_manager_(connection_manager), |
+ id_(connection_manager_->GetAndAdvanceNextConnectionId()), |
+ url_(url), |
+ creator_id_(creator_id), |
+ creator_url_(creator_url), |
+ client_(nullptr) { |
+ CHECK(GetView(root_id)); |
+ root_.reset(new ViewId(root_id)); |
+ if (root_id == RootViewId()) |
+ access_policy_.reset(new WindowManagerAccessPolicy(id_, this)); |
+ else |
+ access_policy_.reset(new DefaultAccessPolicy(id_, this)); |
+} |
+ |
+ViewManagerServiceImpl::~ViewManagerServiceImpl() { |
+ DestroyViews(); |
+} |
+ |
+void ViewManagerServiceImpl::Init(mojo::ViewManagerClient* client, |
+ mojo::ViewManagerServicePtr service_ptr, |
+ InterfaceRequest<ServiceProvider> services, |
+ ServiceProviderPtr exposed_services) { |
+ DCHECK(!client_); |
+ client_ = client; |
+ std::vector<const ServerView*> to_send; |
+ if (root_.get()) |
+ GetUnknownViewsFrom(GetView(*root_), &to_send); |
+ |
+ mojo::MessagePipe pipe; |
+ connection_manager_->wm_internal()->CreateWindowManagerForViewManagerClient( |
+ id_, pipe.handle1.Pass()); |
+ client->OnEmbed(id_, creator_url_, ViewToViewData(to_send.front()), |
+ service_ptr.Pass(), services.Pass(), exposed_services.Pass(), |
+ pipe.handle0.Pass()); |
+} |
+ |
+const ServerView* ViewManagerServiceImpl::GetView(const ViewId& id) const { |
+ if (id_ == id.connection_id) { |
+ ViewMap::const_iterator i = view_map_.find(id.view_id); |
+ return i == view_map_.end() ? NULL : i->second; |
+ } |
+ return connection_manager_->GetView(id); |
+} |
+ |
+bool ViewManagerServiceImpl::IsRoot(const ViewId& id) const { |
+ return root_.get() && *root_ == id; |
+} |
+ |
+void ViewManagerServiceImpl::OnWillDestroyViewManagerServiceImpl( |
+ ViewManagerServiceImpl* connection) { |
+ if (creator_id_ == connection->id()) |
+ creator_id_ = kInvalidConnectionId; |
+ if (connection->root_ && connection->root_->connection_id == id_ && |
+ view_map_.count(connection->root_->view_id) > 0) { |
+ client()->OnEmbeddedAppDisconnected( |
+ ViewIdToTransportId(*connection->root_)); |
+ } |
+ if (root_.get() && root_->connection_id == connection->id()) |
+ root_.reset(); |
+} |
+ |
+mojo::ErrorCode ViewManagerServiceImpl::CreateView(const ViewId& view_id) { |
+ if (view_id.connection_id != id_) |
+ return mojo::ERROR_CODE_ILLEGAL_ARGUMENT; |
+ if (view_map_.find(view_id.view_id) != view_map_.end()) |
+ return mojo::ERROR_CODE_VALUE_IN_USE; |
+ view_map_[view_id.view_id] = new ServerView(connection_manager_, view_id); |
+ known_views_.insert(ViewIdToTransportId(view_id)); |
+ return mojo::ERROR_CODE_NONE; |
+} |
+ |
+bool ViewManagerServiceImpl::AddView(const ViewId& parent_id, |
+ const ViewId& child_id) { |
+ ServerView* parent = GetView(parent_id); |
+ ServerView* child = GetView(child_id); |
+ if (parent && child && child->parent() != parent && |
+ !child->Contains(parent) && access_policy_->CanAddView(parent, child)) { |
+ ConnectionManager::ScopedChange change(this, connection_manager_, false); |
+ parent->Add(child); |
+ return true; |
+ } |
+ return false; |
+} |
+ |
+std::vector<const ServerView*> ViewManagerServiceImpl::GetViewTree( |
+ const ViewId& view_id) const { |
+ const ServerView* view = GetView(view_id); |
+ std::vector<const ServerView*> views; |
+ if (view) |
+ GetViewTreeImpl(view, &views); |
+ return views; |
+} |
+ |
+bool ViewManagerServiceImpl::SetViewVisibility(const ViewId& view_id, |
+ bool visible) { |
+ ServerView* view = GetView(view_id); |
+ if (!view || view->visible() == visible || |
+ !access_policy_->CanChangeViewVisibility(view)) { |
+ return false; |
+ } |
+ ConnectionManager::ScopedChange change(this, connection_manager_, false); |
+ view->SetVisible(visible); |
+ return true; |
+} |
+ |
+bool ViewManagerServiceImpl::EmbedUrl( |
+ const std::string& url, |
+ const ViewId& view_id, |
+ InterfaceRequest<ServiceProvider> services, |
+ ServiceProviderPtr exposed_services) { |
+ if (!PrepareForEmbed(view_id)) |
+ return false; |
+ connection_manager_->EmbedAtView(id_, url, view_id, services.Pass(), |
+ exposed_services.Pass()); |
+ return true; |
+} |
+ |
+bool ViewManagerServiceImpl::Embed(const ViewId& view_id, |
+ mojo::ViewManagerClientPtr client) { |
+ if (!client.get() || !PrepareForEmbed(view_id)) |
+ return false; |
+ connection_manager_->EmbedAtView(id_, view_id, client.Pass()); |
+ return true; |
+} |
+ |
+void ViewManagerServiceImpl::ProcessViewBoundsChanged( |
+ const ServerView* view, |
+ const gfx::Rect& old_bounds, |
+ const gfx::Rect& new_bounds, |
+ bool originated_change) { |
+ if (originated_change || !IsViewKnown(view)) |
+ return; |
+ client()->OnViewBoundsChanged(ViewIdToTransportId(view->id()), |
+ Rect::From(old_bounds), |
+ Rect::From(new_bounds)); |
+} |
+ |
+void ViewManagerServiceImpl::ProcessViewportMetricsChanged( |
+ const mojo::ViewportMetrics& old_metrics, |
+ const mojo::ViewportMetrics& new_metrics, |
+ bool originated_change) { |
+ client()->OnViewViewportMetricsChanged(old_metrics.Clone(), |
+ new_metrics.Clone()); |
+} |
+ |
+void ViewManagerServiceImpl::ProcessWillChangeViewHierarchy( |
+ const ServerView* view, |
+ const ServerView* new_parent, |
+ const ServerView* old_parent, |
+ bool originated_change) { |
+ if (originated_change) |
+ return; |
+ |
+ const bool old_drawn = view->IsDrawn(connection_manager_->root()); |
+ const bool new_drawn = view->visible() && new_parent && |
+ new_parent->IsDrawn(connection_manager_->root()); |
+ if (old_drawn == new_drawn) |
+ return; |
+ |
+ NotifyDrawnStateChanged(view, new_drawn); |
+} |
+ |
+void ViewManagerServiceImpl::ProcessViewPropertyChanged( |
+ const ServerView* view, |
+ const std::string& name, |
+ const std::vector<uint8_t>* new_data, |
+ bool originated_change) { |
+ if (originated_change) |
+ return; |
+ |
+ Array<uint8_t> data; |
+ if (new_data) |
+ data = Array<uint8_t>::From(*new_data); |
+ |
+ client()->OnViewSharedPropertyChanged(ViewIdToTransportId(view->id()), |
+ String(name), data.Pass()); |
+} |
+ |
+void ViewManagerServiceImpl::ProcessViewHierarchyChanged( |
+ const ServerView* view, |
+ const ServerView* new_parent, |
+ const ServerView* old_parent, |
+ bool originated_change) { |
+ if (originated_change && !IsViewKnown(view) && new_parent && |
+ IsViewKnown(new_parent)) { |
+ std::vector<const ServerView*> unused; |
+ GetUnknownViewsFrom(view, &unused); |
+ } |
+ if (originated_change || connection_manager_->is_processing_delete_view() || |
+ connection_manager_->DidConnectionMessageClient(id_)) { |
+ return; |
+ } |
+ |
+ if (!access_policy_->ShouldNotifyOnHierarchyChange( |
+ view, &new_parent, &old_parent)) { |
+ return; |
+ } |
+ // Inform the client of any new views and update the set of views we know |
+ // about. |
+ std::vector<const ServerView*> to_send; |
+ if (!IsViewKnown(view)) |
+ GetUnknownViewsFrom(view, &to_send); |
+ const ViewId new_parent_id(new_parent ? new_parent->id() : ViewId()); |
+ const ViewId old_parent_id(old_parent ? old_parent->id() : ViewId()); |
+ client()->OnViewHierarchyChanged(ViewIdToTransportId(view->id()), |
+ ViewIdToTransportId(new_parent_id), |
+ ViewIdToTransportId(old_parent_id), |
+ ViewsToViewDatas(to_send)); |
+ connection_manager_->OnConnectionMessagedClient(id_); |
+} |
+ |
+void ViewManagerServiceImpl::ProcessViewReorder(const ServerView* view, |
+ const ServerView* relative_view, |
+ OrderDirection direction, |
+ bool originated_change) { |
+ if (originated_change || !IsViewKnown(view) || !IsViewKnown(relative_view)) |
+ return; |
+ |
+ client()->OnViewReordered(ViewIdToTransportId(view->id()), |
+ ViewIdToTransportId(relative_view->id()), |
+ direction); |
+} |
+ |
+void ViewManagerServiceImpl::ProcessViewDeleted(const ViewId& view, |
+ bool originated_change) { |
+ if (view.connection_id == id_) |
+ view_map_.erase(view.view_id); |
+ |
+ const bool in_known = known_views_.erase(ViewIdToTransportId(view)) > 0; |
+ |
+ if (IsRoot(view)) |
+ root_.reset(); |
+ |
+ if (originated_change) |
+ return; |
+ |
+ if (in_known) { |
+ client()->OnViewDeleted(ViewIdToTransportId(view)); |
+ connection_manager_->OnConnectionMessagedClient(id_); |
+ } |
+} |
+ |
+void ViewManagerServiceImpl::ProcessWillChangeViewVisibility( |
+ const ServerView* view, |
+ bool originated_change) { |
+ if (originated_change) |
+ return; |
+ |
+ if (IsViewKnown(view)) { |
+ client()->OnViewVisibilityChanged(ViewIdToTransportId(view->id()), |
+ !view->visible()); |
+ return; |
+ } |
+ |
+ bool view_target_drawn_state; |
+ if (view->visible()) { |
+ // View is being hidden, won't be drawn. |
+ view_target_drawn_state = false; |
+ } else { |
+ // View is being shown. View will be drawn if its parent is drawn. |
+ view_target_drawn_state = |
+ view->parent() && view->parent()->IsDrawn(connection_manager_->root()); |
+ } |
+ |
+ NotifyDrawnStateChanged(view, view_target_drawn_state); |
+} |
+ |
+bool ViewManagerServiceImpl::IsViewKnown(const ServerView* view) const { |
+ return known_views_.count(ViewIdToTransportId(view->id())) > 0; |
+} |
+ |
+bool ViewManagerServiceImpl::CanReorderView(const ServerView* view, |
+ const ServerView* relative_view, |
+ OrderDirection direction) const { |
+ if (!view || !relative_view) |
+ return false; |
+ |
+ if (!view->parent() || view->parent() != relative_view->parent()) |
+ return false; |
+ |
+ if (!access_policy_->CanReorderView(view, relative_view, direction)) |
+ return false; |
+ |
+ std::vector<const ServerView*> children = view->parent()->GetChildren(); |
+ const size_t child_i = |
+ std::find(children.begin(), children.end(), view) - children.begin(); |
+ const size_t target_i = |
+ std::find(children.begin(), children.end(), relative_view) - |
+ children.begin(); |
+ if ((direction == mojo::ORDER_DIRECTION_ABOVE && child_i == target_i + 1) || |
+ (direction == mojo::ORDER_DIRECTION_BELOW && child_i + 1 == target_i)) { |
+ return false; |
+ } |
+ |
+ return true; |
+} |
+ |
+bool ViewManagerServiceImpl::DeleteViewImpl(ViewManagerServiceImpl* source, |
+ ServerView* view) { |
+ DCHECK(view); |
+ DCHECK_EQ(view->id().connection_id, id_); |
+ ConnectionManager::ScopedChange change(source, connection_manager_, true); |
+ delete view; |
+ return true; |
+} |
+ |
+void ViewManagerServiceImpl::GetUnknownViewsFrom( |
+ const ServerView* view, |
+ std::vector<const ServerView*>* views) { |
+ if (IsViewKnown(view) || !access_policy_->CanGetViewTree(view)) |
+ return; |
+ views->push_back(view); |
+ known_views_.insert(ViewIdToTransportId(view->id())); |
+ if (!access_policy_->CanDescendIntoViewForViewTree(view)) |
+ return; |
+ std::vector<const ServerView*> children(view->GetChildren()); |
+ for (size_t i = 0 ; i < children.size(); ++i) |
+ GetUnknownViewsFrom(children[i], views); |
+} |
+ |
+void ViewManagerServiceImpl::RemoveFromKnown( |
+ const ServerView* view, |
+ std::vector<ServerView*>* local_views) { |
+ if (view->id().connection_id == id_) { |
+ if (local_views) |
+ local_views->push_back(GetView(view->id())); |
+ return; |
+ } |
+ known_views_.erase(ViewIdToTransportId(view->id())); |
+ std::vector<const ServerView*> children = view->GetChildren(); |
+ for (size_t i = 0; i < children.size(); ++i) |
+ RemoveFromKnown(children[i], local_views); |
+} |
+ |
+void ViewManagerServiceImpl::RemoveRoot() { |
+ CHECK(root_.get()); |
+ const ViewId root_id(*root_); |
+ root_.reset(); |
+ // No need to do anything if we created the view. |
+ if (root_id.connection_id == id_) |
+ return; |
+ |
+ client()->OnViewDeleted(ViewIdToTransportId(root_id)); |
+ connection_manager_->OnConnectionMessagedClient(id_); |
+ |
+ // This connection no longer knows about the view. Unparent any views that |
+ // were parented to views in the root. |
+ std::vector<ServerView*> local_views; |
+ RemoveFromKnown(GetView(root_id), &local_views); |
+ for (size_t i = 0; i < local_views.size(); ++i) |
+ local_views[i]->parent()->Remove(local_views[i]); |
+} |
+ |
+void ViewManagerServiceImpl::RemoveChildrenAsPartOfEmbed( |
+ const ViewId& view_id) { |
+ ServerView* view = GetView(view_id); |
+ CHECK(view); |
+ CHECK(view->id().connection_id == view_id.connection_id); |
+ std::vector<ServerView*> children = view->GetChildren(); |
+ for (size_t i = 0; i < children.size(); ++i) |
+ view->Remove(children[i]); |
+} |
+ |
+Array<ViewDataPtr> ViewManagerServiceImpl::ViewsToViewDatas( |
+ const std::vector<const ServerView*>& views) { |
+ Array<ViewDataPtr> array(views.size()); |
+ for (size_t i = 0; i < views.size(); ++i) |
+ array[i] = ViewToViewData(views[i]).Pass(); |
+ return array.Pass(); |
+} |
+ |
+ViewDataPtr ViewManagerServiceImpl::ViewToViewData(const ServerView* view) { |
+ DCHECK(IsViewKnown(view)); |
+ const ServerView* parent = view->parent(); |
+ // If the parent isn't known, it means the parent is not visible to us (not |
+ // in roots), and should not be sent over. |
+ if (parent && !IsViewKnown(parent)) |
+ parent = NULL; |
+ ViewDataPtr view_data(mojo::ViewData::New()); |
+ view_data->parent_id = ViewIdToTransportId(parent ? parent->id() : ViewId()); |
+ view_data->view_id = ViewIdToTransportId(view->id()); |
+ view_data->bounds = Rect::From(view->bounds()); |
+ view_data->properties = |
+ mojo::Map<String, Array<uint8_t>>::From(view->properties()); |
+ view_data->visible = view->visible(); |
+ view_data->drawn = view->IsDrawn(connection_manager_->root()); |
+ view_data->viewport_metrics = |
+ connection_manager_->display_manager()->GetViewportMetrics().Clone(); |
+ return view_data.Pass(); |
+} |
+ |
+void ViewManagerServiceImpl::GetViewTreeImpl( |
+ const ServerView* view, |
+ std::vector<const ServerView*>* views) const { |
+ DCHECK(view); |
+ |
+ if (!access_policy_->CanGetViewTree(view)) |
+ return; |
+ |
+ views->push_back(view); |
+ |
+ if (!access_policy_->CanDescendIntoViewForViewTree(view)) |
+ return; |
+ |
+ std::vector<const ServerView*> children(view->GetChildren()); |
+ for (size_t i = 0 ; i < children.size(); ++i) |
+ GetViewTreeImpl(children[i], views); |
+} |
+ |
+void ViewManagerServiceImpl::NotifyDrawnStateChanged(const ServerView* view, |
+ bool new_drawn_value) { |
+ // Even though we don't know about view, it may be an ancestor of our root, in |
+ // which case the change may effect our roots drawn state. |
+ if (!root_.get()) |
+ return; |
+ |
+ const ServerView* root = GetView(*root_); |
+ DCHECK(root); |
+ if (view->Contains(root) && |
+ (new_drawn_value != root->IsDrawn(connection_manager_->root()))) { |
+ client()->OnViewDrawnStateChanged(ViewIdToTransportId(root->id()), |
+ new_drawn_value); |
+ } |
+} |
+ |
+void ViewManagerServiceImpl::DestroyViews() { |
+ if (!view_map_.empty()) { |
+ ConnectionManager::ScopedChange change(this, connection_manager_, true); |
+ // If we get here from the destructor we're not going to get |
+ // ProcessViewDeleted(). Copy the map and delete from the copy so that we |
+ // don't have to worry about whether |view_map_| changes or not. |
+ ViewMap view_map_copy; |
+ view_map_.swap(view_map_copy); |
+ STLDeleteValues(&view_map_copy); |
+ } |
+} |
+ |
+bool ViewManagerServiceImpl::PrepareForEmbed(const ViewId& view_id) { |
+ const ServerView* view = GetView(view_id); |
+ if (!view || !access_policy_->CanEmbed(view)) |
+ return false; |
+ |
+ // Only allow a node to be the root for one connection. |
+ ViewManagerServiceImpl* existing_owner = |
+ connection_manager_->GetConnectionWithRoot(view_id); |
+ |
+ ConnectionManager::ScopedChange change(this, connection_manager_, true); |
+ RemoveChildrenAsPartOfEmbed(view_id); |
+ if (existing_owner) { |
+ // Never message the originating connection. |
+ connection_manager_->OnConnectionMessagedClient(id_); |
+ existing_owner->RemoveRoot(); |
+ } |
+ return true; |
+} |
+ |
+void ViewManagerServiceImpl::CreateView( |
+ Id transport_view_id, |
+ const Callback<void(mojo::ErrorCode)>& callback) { |
+ callback.Run(CreateView(ViewIdFromTransportId(transport_view_id))); |
+} |
+ |
+void ViewManagerServiceImpl::DeleteView( |
+ Id transport_view_id, |
+ const Callback<void(bool)>& callback) { |
+ ServerView* view = GetView(ViewIdFromTransportId(transport_view_id)); |
+ bool success = false; |
+ if (view && access_policy_->CanDeleteView(view)) { |
+ ViewManagerServiceImpl* connection = |
+ connection_manager_->GetConnection(view->id().connection_id); |
+ success = connection && connection->DeleteViewImpl(this, view); |
+ } |
+ callback.Run(success); |
+} |
+ |
+void ViewManagerServiceImpl::AddView( |
+ Id parent_id, |
+ Id child_id, |
+ const Callback<void(bool)>& callback) { |
+ callback.Run(AddView(ViewIdFromTransportId(parent_id), |
+ ViewIdFromTransportId(child_id))); |
+} |
+ |
+void ViewManagerServiceImpl::RemoveViewFromParent( |
+ Id view_id, |
+ const Callback<void(bool)>& callback) { |
+ bool success = false; |
+ ServerView* view = GetView(ViewIdFromTransportId(view_id)); |
+ if (view && view->parent() && access_policy_->CanRemoveViewFromParent(view)) { |
+ success = true; |
+ ConnectionManager::ScopedChange change(this, connection_manager_, false); |
+ view->parent()->Remove(view); |
+ } |
+ callback.Run(success); |
+} |
+ |
+void ViewManagerServiceImpl::ReorderView(Id view_id, |
+ Id relative_view_id, |
+ OrderDirection direction, |
+ const Callback<void(bool)>& callback) { |
+ bool success = false; |
+ ServerView* view = GetView(ViewIdFromTransportId(view_id)); |
+ ServerView* relative_view = GetView(ViewIdFromTransportId(relative_view_id)); |
+ if (CanReorderView(view, relative_view, direction)) { |
+ success = true; |
+ ConnectionManager::ScopedChange change(this, connection_manager_, false); |
+ view->parent()->Reorder(view, relative_view, direction); |
+ connection_manager_->ProcessViewReorder(view, relative_view, direction); |
+ } |
+ callback.Run(success); |
+} |
+ |
+void ViewManagerServiceImpl::GetViewTree( |
+ Id view_id, |
+ const Callback<void(Array<ViewDataPtr>)>& callback) { |
+ std::vector<const ServerView*> views( |
+ GetViewTree(ViewIdFromTransportId(view_id))); |
+ callback.Run(ViewsToViewDatas(views)); |
+} |
+ |
+void ViewManagerServiceImpl::SetViewSurfaceId( |
+ Id view_id, |
+ mojo::SurfaceIdPtr surface_id, |
+ const Callback<void(bool)>& callback) { |
+ // TODO(sky): add coverage of not being able to set for random node. |
+ ServerView* view = GetView(ViewIdFromTransportId(view_id)); |
+ if (!view || !access_policy_->CanSetViewSurfaceId(view)) { |
+ callback.Run(false); |
+ return; |
+ } |
+ view->SetSurfaceId(surface_id.To<cc::SurfaceId>()); |
+ callback.Run(true); |
+} |
+ |
+void ViewManagerServiceImpl::SetViewBounds( |
+ Id view_id, |
+ mojo::RectPtr bounds, |
+ const Callback<void(bool)>& callback) { |
+ ServerView* view = GetView(ViewIdFromTransportId(view_id)); |
+ const bool success = view && access_policy_->CanSetViewBounds(view); |
+ if (success) { |
+ ConnectionManager::ScopedChange change(this, connection_manager_, false); |
+ view->SetBounds(bounds.To<gfx::Rect>()); |
+ } |
+ callback.Run(success); |
+} |
+ |
+void ViewManagerServiceImpl::SetViewVisibility( |
+ Id transport_view_id, |
+ bool visible, |
+ const Callback<void(bool)>& callback) { |
+ callback.Run( |
+ SetViewVisibility(ViewIdFromTransportId(transport_view_id), visible)); |
+} |
+ |
+void ViewManagerServiceImpl::SetViewProperty( |
+ uint32_t view_id, |
+ const mojo::String& name, |
+ mojo::Array<uint8_t> value, |
+ const mojo::Callback<void(bool)>& callback) { |
+ ServerView* view = GetView(ViewIdFromTransportId(view_id)); |
+ const bool success = view && access_policy_->CanSetViewProperties(view); |
+ if (success) { |
+ ConnectionManager::ScopedChange change(this, connection_manager_, false); |
+ |
+ if (value.is_null()) { |
+ view->SetProperty(name, nullptr); |
+ } else { |
+ std::vector<uint8_t> data = value.To<std::vector<uint8_t>>(); |
+ view->SetProperty(name, &data); |
+ } |
+ } |
+ callback.Run(success); |
+} |
+ |
+void ViewManagerServiceImpl::EmbedUrl( |
+ const String& url, |
+ Id transport_view_id, |
+ InterfaceRequest<ServiceProvider> services, |
+ ServiceProviderPtr exposed_services, |
+ const Callback<void(bool)>& callback) { |
+ callback.Run(EmbedUrl(url.To<std::string>(), |
+ ViewIdFromTransportId(transport_view_id), |
+ services.Pass(), exposed_services.Pass())); |
+} |
+ |
+void ViewManagerServiceImpl::Embed(mojo::Id transport_view_id, |
+ mojo::ViewManagerClientPtr client, |
+ const mojo::Callback<void(bool)>& callback) { |
+ callback.Run(Embed(ViewIdFromTransportId(transport_view_id), client.Pass())); |
+} |
+ |
+void ViewManagerServiceImpl::PerformAction( |
+ mojo::Id transport_view_id, |
+ const mojo::String& action, |
+ const mojo::Callback<void(bool)>& callback) { |
+ connection_manager_->GetWindowManagerViewManagerClient()->OnPerformAction( |
+ transport_view_id, action, callback); |
+} |
+ |
+bool ViewManagerServiceImpl::IsRootForAccessPolicy(const ViewId& id) const { |
+ return IsRoot(id); |
+} |
+ |
+bool ViewManagerServiceImpl::IsViewKnownForAccessPolicy( |
+ const ServerView* view) const { |
+ return IsViewKnown(view); |
+} |
+ |
+bool ViewManagerServiceImpl::IsViewRootOfAnotherConnectionForAccessPolicy( |
+ const ServerView* view) const { |
+ ViewManagerServiceImpl* connection = |
+ connection_manager_->GetConnectionWithRoot(view->id()); |
+ return connection && connection != this; |
+} |
+ |
+} // namespace view_manager |