Delete the ViewManager and WindowManager services.

services/view_manager/connection_manager.h

Index: services/view_manager/connection_manager.h
diff --git a/services/view_manager/connection_manager.h b/services/view_manager/connection_manager.h
deleted file mode 100644
index 108f456cf15ffe637be7d2173789a6b7504b6ea6..0000000000000000000000000000000000000000
--- a/services/view_manager/connection_manager.h
+++ /dev/null
@@ -1,252 +0,0 @@
-// 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 SERVICES_VIEW_MANAGER_CONNECTION_MANAGER_H_
-#define SERVICES_VIEW_MANAGER_CONNECTION_MANAGER_H_
-
-#include <map>
-#include <set>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/timer/timer.h"
-#include "mojo/public/cpp/bindings/array.h"
-#include "mojo/services/view_manager/interfaces/view_manager.mojom.h"
-#include "mojo/services/window_manager/interfaces/window_manager_internal.mojom.h"
-#include "services/view_manager/animation_runner.h"
-#include "services/view_manager/ids.h"
-#include "services/view_manager/server_view_delegate.h"
-#include "services/view_manager/server_view_observer.h"
-
-namespace view_manager {
-
-class ClientConnection;
-class ConnectionManagerDelegate;
-class DisplayManager;
-class ServerView;
-class ViewManagerServiceImpl;
-
-// ConnectionManager manages the set of connections to the ViewManager (all the
-// ViewManagerServiceImpls) as well as providing the root of the hierarchy.
-class ConnectionManager : public ServerViewDelegate,
-                          public ServerViewObserver,
-                          public mojo::WindowManagerInternalClient {
- public:
-  // Create when a ViewManagerServiceImpl is about to make a change. Ensures
-  // clients are notified correctly.
-  class ScopedChange {
-   public:
-    ScopedChange(ViewManagerServiceImpl* connection,
-                 ConnectionManager* connection_manager,
-                 bool is_delete_view);
-    ~ScopedChange();
-
-    mojo::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) {
-      message_ids_.insert(connection_id);
-    }
-
-    // Returns true if MarkConnectionAsMessaged(connection_id) was invoked.
-    bool DidMessageConnection(mojo::ConnectionSpecificId connection_id) const {
-      return message_ids_.count(connection_id) > 0;
-    }
-
-   private:
-    ConnectionManager* connection_manager_;
-    const mojo::ConnectionSpecificId connection_id_;
-    const bool is_delete_view_;
-
-    // See description of MarkConnectionAsMessaged/DidMessageConnection.
-    std::set<mojo::ConnectionSpecificId> message_ids_;
-
-    DISALLOW_COPY_AND_ASSIGN(ScopedChange);
-  };
-
-  ConnectionManager(ConnectionManagerDelegate* delegate,
-                    scoped_ptr<DisplayManager> display_manager,
-                    mojo::WindowManagerInternal* wm_internal);
-  ~ConnectionManager() override;
-
-  // 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 ViewManagerServiceImpl.
-  mojo::ConnectionSpecificId GetAndAdvanceNextConnectionId();
-
-  // Invoked when a ViewManagerServiceImpl's connection encounters an error.
-  void OnConnectionError(ClientConnection* connection);
-
-  // See description of ViewManagerService::Embed() for details. This assumes
-  // |transport_view_id| is valid.
-  void EmbedAtView(mojo::ConnectionSpecificId creator_id,
-                   const std::string& url,
-                   const ViewId& view_id,
-                   mojo::InterfaceRequest<mojo::ServiceProvider> services,
-                   mojo::ServiceProviderPtr exposed_services);
-  void EmbedAtView(mojo::ConnectionSpecificId creator_id,
-                   const ViewId& view_id,
-                   mojo::ViewManagerClientPtr client);
-
-  // Returns the connection by id.
-  ViewManagerServiceImpl* GetConnection(
-      mojo::ConnectionSpecificId connection_id);
-
-  // Returns the View identified by |id|.
-  ServerView* GetView(const ViewId& id);
-
-  ServerView* root() { return root_.get(); }
-  DisplayManager* display_manager() { return display_manager_.get(); }
-
-  bool IsProcessingChange() const { return current_change_ != NULL; }
-
-  bool is_processing_delete_view() const {
-    return current_change_ && current_change_->is_delete_view();
-  }
-
-  // Invoked when a connection messages a client about the change. This is used
-  // to avoid sending ServerChangeIdAdvanced() unnecessarily.
-  void OnConnectionMessagedClient(mojo::ConnectionSpecificId id);
-
-  // Returns true if OnConnectionMessagedClient() was invoked for id.
-  bool DidConnectionMessageClient(mojo::ConnectionSpecificId id) const;
-
-  // Returns the ViewManagerServiceImpl that has |id| as a root.
-  ViewManagerServiceImpl* GetConnectionWithRoot(const ViewId& id) {
-    return const_cast<ViewManagerServiceImpl*>(
-        const_cast<const ConnectionManager*>(this)->GetConnectionWithRoot(id));
-  }
-  const ViewManagerServiceImpl* GetConnectionWithRoot(const ViewId& id) const;
-
-  mojo::WindowManagerInternal* wm_internal() { return wm_internal_; }
-
-  void SetWindowManagerClientConnection(
-      scoped_ptr<ClientConnection> connection);
-  bool has_window_manager_client_connection() const {
-    return window_manager_client_connection_ != nullptr;
-  }
-
-  mojo::ViewManagerClient* GetWindowManagerViewManagerClient();
-
-  // WindowManagerInternalClient implementation helper; see mojom for details.
-  bool CloneAndAnimate(const ViewId& view_id);
-
-  // These functions trivially delegate to all ViewManagerServiceImpls, which in
-  // term notify their clients.
-  void ProcessViewDestroyed(ServerView* view);
-  void ProcessViewBoundsChanged(const ServerView* view,
-                                const gfx::Rect& old_bounds,
-                                const gfx::Rect& new_bounds);
-  void ProcessViewportMetricsChanged(const mojo::ViewportMetrics& old_metrics,
-                                     const mojo::ViewportMetrics& new_metrics);
-  void ProcessWillChangeViewHierarchy(const ServerView* view,
-                                      const ServerView* new_parent,
-                                      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:
-  typedef std::map<mojo::ConnectionSpecificId, ClientConnection*> ConnectionMap;
-
-  // 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 {
-    return current_change_ && current_change_->connection_id() == connection_id;
-  }
-
-  // Adds |connection| to internal maps.
-  void AddConnection(ClientConnection* connection);
-
-  // Callback from animation timer.
-  // TODO(sky): make this real (move to a different class).
-  void DoAnimation();
-
-  // Overridden from ServerViewDelegate:
-  void PrepareToDestroyView(ServerView* view) override;
-  void PrepareToChangeViewHierarchy(ServerView* view,
-                                    ServerView* new_parent,
-                                    ServerView* old_parent) override;
-  void PrepareToChangeViewVisibility(ServerView* view) override;
-  void OnScheduleViewPaint(const ServerView* view) 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,
-                              ServerView* old_parent) override;
-  void OnViewBoundsChanged(ServerView* view,
-                           const gfx::Rect& old_bounds,
-                           const gfx::Rect& new_bounds) override;
-  void OnViewReordered(ServerView* view,
-                       ServerView* relative,
-                       mojo::OrderDirection direction) override;
-  void OnWillChangeViewVisibility(ServerView* view) override;
-  void OnViewSharedPropertyChanged(
-      ServerView* view,
-      const std::string& name,
-      const std::vector<uint8_t>* new_data) override;
-
-  // WindowManagerInternalClient:
-  void DispatchInputEventToView(mojo::Id transport_view_id,
-                                mojo::EventPtr event) override;
-  void SetViewportSize(mojo::SizePtr size) override;
-  void CloneAndAnimate(mojo::Id transport_view_id) override;
-
-  ConnectionManagerDelegate* delegate_;
-
-  // The ClientConnection containing the ViewManagerService implementation
-  // provided to the initial connection (the WindowManager).
-  // NOTE: |window_manager_client_connection_| is also in |connection_map_|.
-  ClientConnection* window_manager_client_connection_;
-
-  // ID to use for next ViewManagerServiceImpl.
-  mojo::ConnectionSpecificId next_connection_id_;
-
-  // Set of ViewManagerServiceImpls.
-  ConnectionMap connection_map_;
-
-  scoped_ptr<DisplayManager> display_manager_;
-
-  scoped_ptr<ServerView> root_;
-
-  mojo::WindowManagerInternal* wm_internal_;
-
-  // If non-null we're processing a change. The ScopedChange is not owned by us
-  // (it's created on the stack by ViewManagerServiceImpl).
-  ScopedChange* current_change_;
-
-  bool in_destructor_;
-
-  // TODO(sky): nuke! Just a proof of concept until get real animation api.
-  base::RepeatingTimer<ConnectionManager> animation_timer_;
-
-  AnimationRunner animation_runner_;
-
-  DISALLOW_COPY_AND_ASSIGN(ConnectionManager);
-};
-
-}  // namespace view_manager
-
-#endif  // SERVICES_VIEW_MANAGER_CONNECTION_MANAGER_H_