mojo/services/view_manager/view_manager_init_service_context.h

   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
   3 // found in the LICENSE file.
   4
   5 #ifndef MOJO_SERVICES_VIEW_MANAGER_VIEW_MANAGER_INIT_SERVICE_CONTEXT_H_
   6 #define MOJO_SERVICES_VIEW_MANAGER_VIEW_MANAGER_INIT_SERVICE_CONTEXT_H_
   7
   8 #include <set>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/memory/scoped_vector.h"
  12 #include "mojo/public/cpp/application/application_connection.h"
  13 #include "mojo/public/cpp/application/application_delegate.h"
  14 #include "mojo/services/view_manager/root_view_manager_delegate.h"
  15 #include "mojo/services/view_manager/view_manager_export.h"
  16
  17 namespace mojo {
  18 namespace service {
  19
  20 class RootNodeManager;
  21 class ViewManagerInitServiceImpl;
  22
  23 // State shared between all ViewManagerInitService impls.
  24 class MOJO_VIEW_MANAGER_EXPORT ViewManagerInitServiceContext
  25     : public RootViewManagerDelegate {
  26  public:
  27   ViewManagerInitServiceContext();
  28   virtual ~ViewManagerInitServiceContext();
  29
  30   void AddConnection(ViewManagerInitServiceImpl* connection);
  31   void RemoveConnection(ViewManagerInitServiceImpl* connection);
  32
  33   void ConfigureIncomingConnection(ApplicationConnection* connection);
  34
  35   void Embed(const String& url,
  36              ServiceProviderPtr service_provider,
  37              const Callback<void(bool)>& callback);
  38
  39   RootNodeManager* root_node_manager() { return root_node_manager_.get(); }
  40
  41   bool is_tree_host_ready() const { return is_tree_host_ready_; }
  42
  43  private:
  44   typedef std::vector<ViewManagerInitServiceImpl*> Connections;
  45
  46   struct ConnectParams {
  47     ConnectParams();
  48     ~ConnectParams();
  49
  50     std::string url;
  51     InterfaceRequest<ServiceProvider> service_provider;
  52     Callback<void(bool)> callback;
  53   };
  54
  55   // RootViewManagerDelegate overrides:
  56   virtual void OnRootViewManagerWindowTreeHostCreated() OVERRIDE;
  57
  58   void OnNativeViewportDeleted();
  59
  60   void MaybeEmbed();
  61
  62   scoped_ptr<RootNodeManager> root_node_manager_;
  63   Connections connections_;
  64
  65   // Stores information about inbound calls to Embed() pending execution on
  66   // the window tree host being ready to use.
  67   ScopedVector<ConnectParams> connect_params_;
  68
  69   bool is_tree_host_ready_;
  70
  71   bool deleting_connection_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(ViewManagerInitServiceContext);
  74 };
  75
  76 }  // namespace service
  77 }  // namespace mojo
  78
  79 #endif  // MOJO_SERVICES_VIEW_MANAGER_VIEW_MANAGER_INIT_SERVICE_CONTEXT_H_