Mandoline UI Process: Update namespaces and file names

components/mus/connection_manager.h

 // 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.
 
 #ifndef COMPONENTS_MUS_CONNECTION_MANAGER_H_
 #define COMPONENTS_MUS_CONNECTION_MANAGER_H_
 
 #include <map>
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/timer/timer.h"
 #include "components/mus/focus_controller_delegate.h"
 #include "components/mus/ids.h"
 #include "components/mus/public/interfaces/view_tree.mojom.h"
 #include "components/mus/public/interfaces/view_tree_host.mojom.h"
 #include "components/mus/server_view_delegate.h"
 #include "components/mus/server_view_observer.h"
 #include "components/mus/surfaces/surfaces_state.h"
 #include "components/mus/view_tree_host_impl.h"
 #include "mojo/converters/surfaces/custom_surface_converter.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/array.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
 
-namespace view_manager {
+namespace mus {
 
 class ClientConnection;
 class ConnectionManagerDelegate;
 class ServerView;
 class ViewTreeHostConnection;
 class ViewTreeImpl;
 
 // ConnectionManager manages the set of connections to the ViewManager (all the
 // ViewTreeImpl) as well as providing the root of the hierarchy.
 class ConnectionManager : public ServerViewDelegate,
                           public ServerViewObserver,
                           public mojo::CustomSurfaceConverter {
  public:
   // Create when a ViewTreeImpl is about to make a change. Ensures clients are
   // notified correctly.
   class ScopedChange {
    public:
     ScopedChange(ViewTreeImpl* connection,
                  ConnectionManager* connection_manager,
                  bool is_delete_view);
     ~ScopedChange();
 
-    mojo::ConnectionSpecificId connection_id() const { return connection_id_; }
+    ConnectionSpecificId connection_id() const { return connection_id_; }
     bool is_delete_view() const { return is_delete_view_; }
 
     // Marks the connection with the specified id as having seen a message.
-    void MarkConnectionAsMessaged(mojo::ConnectionSpecificId connection_id) {
+    void MarkConnectionAsMessaged(ConnectionSpecificId connection_id) {
       message_ids_.insert(connection_id);
     }
 
     // Returns true if MarkConnectionAsMessaged(connection_id) was invoked.
-    bool DidMessageConnection(mojo::ConnectionSpecificId connection_id) const {
+    bool DidMessageConnection(ConnectionSpecificId connection_id) const {
       return message_ids_.count(connection_id) > 0;
     }
 
    private:
     ConnectionManager* connection_manager_;
-    const mojo::ConnectionSpecificId connection_id_;
+    const ConnectionSpecificId connection_id_;
     const bool is_delete_view_;
 
     // See description of MarkConnectionAsMessaged/DidMessageConnection.
-    std::set<mojo::ConnectionSpecificId> message_ids_;
+    std::set<ConnectionSpecificId> message_ids_;
 
     DISALLOW_COPY_AND_ASSIGN(ScopedChange);
   };
 
-  ConnectionManager(
-      ConnectionManagerDelegate* delegate,
-      const scoped_refptr<surfaces::SurfacesState>& surfaces_state);
+  ConnectionManager(ConnectionManagerDelegate* delegate,
+                    const scoped_refptr<SurfacesState>& surfaces_state);
   ~ConnectionManager() override;
 
   // Adds a ViewTreeHost.
   void AddHost(ViewTreeHostConnection* connection);
 
   // Creates a new ServerView. The return value is owned by the caller, but must
   // be destroyed before ConnectionManager.
   ServerView* CreateServerView(const ViewId& id);
 
   // Returns the id for the next ViewTreeImpl.
-  mojo::ConnectionSpecificId GetAndAdvanceNextConnectionId();
+  ConnectionSpecificId GetAndAdvanceNextConnectionId();
 
   // Returns the id for the next ViewTreeHostImpl.
   uint16_t GetAndAdvanceNextHostId();
 
   // Invoked when a ViewTreeImpl's connection encounters an error.
   void OnConnectionError(ClientConnection* connection);
 
   // Invoked when a ViewTreeHostBindingOwnerBase's connection encounters an
   // error or the associated Display window is closed.
   void OnHostConnectionClosed(ViewTreeHostConnection* connection);
 
   // See description of ViewTree::Embed() for details. This assumes
   // |transport_view_id| is valid.
-  void EmbedAtView(mojo::ConnectionSpecificId creator_id,
+  void EmbedAtView(ConnectionSpecificId creator_id,
                    const ViewId& view_id,
                    mojo::URLRequestPtr request);
-  ViewTreeImpl* EmbedAtView(mojo::ConnectionSpecificId creator_id,
+  ViewTreeImpl* EmbedAtView(ConnectionSpecificId creator_id,
                             const ViewId& view_id,
                             mojo::ViewTreeClientPtr client);
 
   // Returns the connection by id.
-  ViewTreeImpl* GetConnection(mojo::ConnectionSpecificId connection_id);
+  ViewTreeImpl* GetConnection(ConnectionSpecificId connection_id);
 
   // Returns the View identified by |id|.
   ServerView* GetView(const ViewId& id);
 
   // Returns whether |view| is a descendant of some root view but not itself a
   // root view.
   bool IsViewAttachedToRoot(const ServerView* view) const;
 
   // Schedules a paint for the specified region in the coordinates of |view|.
   void SchedulePaint(const ServerView* view, const gfx::Rect& bounds);
 
   bool IsProcessingChange() const { return current_change_ != NULL; }
 
   bool is_processing_delete_view() const {
     return current_change_ && current_change_->is_delete_view();
   }
 
   // Invoked when the ViewTreeHostImpl's display is closed.
   void OnDisplayClosed();
 
   // Invoked when a connection messages a client about the change. This is used
   // to avoid sending ServerChangeIdAdvanced() unnecessarily.
-  void OnConnectionMessagedClient(mojo::ConnectionSpecificId id);
+  void OnConnectionMessagedClient(ConnectionSpecificId id);
 
   // Returns true if OnConnectionMessagedClient() was invoked for id.
-  bool DidConnectionMessageClient(mojo::ConnectionSpecificId id) const;
+  bool DidConnectionMessageClient(ConnectionSpecificId id) const;
 
   // Returns the metrics of the viewport where the provided |view| is displayed.
   mojo::ViewportMetricsPtr GetViewportMetricsForView(const ServerView* view);
 
   // Returns the ViewTreeImpl that has |id| as a root.
   ViewTreeImpl* GetConnectionWithRoot(const ViewId& id) {
     return const_cast<ViewTreeImpl*>(
         const_cast<const ConnectionManager*>(this)->GetConnectionWithRoot(id));
   }
   const ViewTreeImpl* GetConnectionWithRoot(const ViewId& id) const;
@@ skipping 23 matching lines @@
                                       const ServerView* old_parent);
   void ProcessViewHierarchyChanged(const ServerView* view,
                                    const ServerView* new_parent,
                                    const ServerView* old_parent);
   void ProcessViewReorder(const ServerView* view,
                           const ServerView* relative_view,
                           const mojo::OrderDirection direction);
   void ProcessViewDeleted(const ViewId& view);
 
  private:
-  using ConnectionMap = std::map<mojo::ConnectionSpecificId, ClientConnection*>;
+  using ConnectionMap = std::map<ConnectionSpecificId, ClientConnection*>;
   using HostConnectionMap =
       std::map<ViewTreeHostImpl*, ViewTreeHostConnection*>;
 
   // Invoked when a connection is about to make a change.  Subsequently followed
   // by FinishChange() once the change is done.
   //
   // Changes should never nest, meaning each PrepareForChange() must be
   // balanced with a call to FinishChange() with no PrepareForChange()
   // in between.
   void PrepareForChange(ScopedChange* change);
 
   // Balances a call to PrepareForChange().
   void FinishChange();
 
   // Returns true if the specified connection originated the current change.
-  bool IsChangeSource(mojo::ConnectionSpecificId connection_id) const {
+  bool IsChangeSource(ConnectionSpecificId connection_id) const {
     return current_change_ && current_change_->connection_id() == connection_id;
   }
 
   // Adds |connection| to internal maps.
   void AddConnection(ClientConnection* connection);
 
   // Overridden from ServerViewDelegate:
   scoped_ptr<cc::CompositorFrame> UpdateViewTreeFromCompositorFrame(
       const mojo::CompositorFramePtr& input) override;
-  surfaces::SurfacesState* GetSurfacesState() override;
+  SurfacesState* GetSurfacesState() override;
   void OnScheduleViewPaint(const ServerView* view) override;
   const ServerView* GetRootView(const ServerView* view) const override;
 
   // Overridden from ServerViewObserver:
   void OnViewDestroyed(ServerView* view) override;
   void OnWillChangeViewHierarchy(ServerView* view,
                                  ServerView* new_parent,
                                  ServerView* old_parent) override;
   void OnViewHierarchyChanged(ServerView* view,
                               ServerView* new_parent,
@@ skipping 14 matching lines @@
 
   // Overriden from CustomSurfaceConverter:
   bool ConvertSurfaceDrawQuad(const mojo::QuadPtr& input,
                               const mojo::CompositorFrameMetadataPtr& metadata,
                               cc::SharedQuadState* sqs,
                               cc::RenderPass* render_pass) override;
 
   ConnectionManagerDelegate* delegate_;
 
   // State for rendering into a Surface.
-  scoped_refptr<surfaces::SurfacesState> surfaces_state_;
+  scoped_refptr<SurfacesState> surfaces_state_;
 
   // ID to use for next ViewTreeImpl.
-  mojo::ConnectionSpecificId next_connection_id_;
+  ConnectionSpecificId next_connection_id_;
 
   // ID to use for next ViewTreeHostImpl.
   uint16_t next_host_id_;
 
   // Set of ViewTreeImpls.
   ConnectionMap connection_map_;
 
   // Set of ViewTreeHostImpls.
   HostConnectionMap host_connection_map_;
 
   // If non-null we're processing a change. The ScopedChange is not owned by us
   // (it's created on the stack by ViewTreeImpl).
   ScopedChange* current_change_;
 
   bool in_destructor_;
 
   DISALLOW_COPY_AND_ASSIGN(ConnectionManager);
 };
 
-}  // namespace view_manager
+}  // namespace mus
 
 #endif  // COMPONENTS_MUS_CONNECTION_MANAGER_H_