components/mus/public/cpp/view_tree_host_factory.h

   1 // Copyright 2015 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 COMPONENTS_MUS_PUBLIC_CPP_VIEW_TREE_HOST_FACTORY_H_
   6 #define COMPONENTS_MUS_PUBLIC_CPP_VIEW_TREE_HOST_FACTORY_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "components/mus/public/interfaces/view_tree.mojom.h"
  11 #include "components/mus/public/interfaces/view_tree_host.mojom.h"
  12 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
  13
  14 namespace mojo {
  15 class ApplicationImpl;
  16 }
  17
  18 namespace mus {
  19
  20 class ViewTreeDelegate;
  21
  22 // Uses |factory| to create a new |host|, providing the supplied |host_client|
  23 // which may be null. |delegate| must not be null.
  24 void CreateViewTreeHost(mojo::ViewTreeHostFactory* factory,
  25                         mojo::ViewTreeHostClientPtr host_client,
  26                         ViewTreeDelegate* delegate,
  27                         mojo::ViewTreeHostPtr* host);
  28
  29 // Creates a single host with no client by connecting to the view manager
  30 // application. Useful only for tests and trivial UIs.
  31 void CreateSingleViewTreeHost(mojo::ApplicationImpl* app,
  32                               ViewTreeDelegate* delegate,
  33                               mojo::ViewTreeHostPtr* host);
  34
  35 }  // namespace mus
  36
  37 #endif  // COMPONENTS_MUS_PUBLIC_CPP_VIEW_TREE_HOST_FACTORY_H_