Make Mozart view manager use the new compositor.

services/ui/view_manager/view_associate_table.h

+// Copyright 2015 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_UI_VIEW_MANAGER_VIEW_ASSOCIATE_TABLE_H_
+#define SERVICES_UI_VIEW_MANAGER_VIEW_ASSOCIATE_TABLE_H_
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "mojo/common/binding_set.h"
+#include "mojo/public/cpp/application/application_impl.h"
+#include "mojo/services/ui/views/interfaces/view_associates.mojom.h"
+
+namespace view_manager {
+
+// Maintains a table of all connected view associates.
+class ViewAssociateTable {
+ public:
+  using AssociateConnectionErrorCallback =
+      base::Callback<void(const std::string&)>;
+
+  ViewAssociateTable();
+  ~ViewAssociateTable();
+
+  // Begins connecting to the view associates.
+  // Invokes |connection_error_callback| if an associate connection fails
+  // and provides the associate's url.
+  void ConnectAssociates(
+      mojo::ApplicationImpl* app_impl,
+      mojo::ui::ViewInspector* inspector,
+      const std::vector<std::string>& urls,
+      const AssociateConnectionErrorCallback& connection_error_callback);
+
+  // Connects to services offered by the view associates.
+  void ConnectToViewService(mojo::ui::ViewTokenPtr view_token,
+                            const mojo::String& service_name,
+                            mojo::ScopedMessagePipeHandle client_handle);
+  void ConnectToViewTreeService(mojo::ui::ViewTreeTokenPtr view_tree_token,
+                                const mojo::String& service_name,
+                                mojo::ScopedMessagePipeHandle client_handle);
+
+  void OnConnected(uint32_t index, mojo::ui::ViewAssociateInfoPtr info);
+
+  void CompleteDeferredWork();
+
+ private:
+  struct AssociateData {
+    AssociateData(const std::string& url, mojo::ui::ViewInspector* inspector);
+    ~AssociateData();
+
+    const std::string url;
+    mojo::ui::ViewAssociatePtr associate;
+    mojo::ui::ViewAssociateInfoPtr info;
+    mojo::Binding<mojo::ui::ViewInspector> inspector_binding;
+  };
+
+  std::vector<std::unique_ptr<AssociateData>> associates_;
+
+  uint32_t pending_connection_count_ = 0u;
+  std::vector<base::Closure> deferred_work_;
+
+  DISALLOW_COPY_AND_ASSIGN(ViewAssociateTable);
+};
+
+}  // namespace view_manager
+
+#endif  // SERVICES_UI_VIEW_MANAGER_VIEW_ASSOCIATE_TABLE_H_