src/mojo/services/public/cpp/view_manager/lib/view_manager_context.cc

   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 #include "mojo/services/public/cpp/view_manager/view_manager_context.h"
   6
   7 #include "mojo/public/cpp/application/application_impl.h"
   8 #include "mojo/public/cpp/bindings/interface_request.h"
   9 #include "mojo/services/public/interfaces/window_manager/window_manager.mojom.h"
  10
  11 namespace mojo {
  12 class ApplicationImpl;
  13
  14 class ViewManagerContext::InternalState {
  15  public:
  16   explicit InternalState(ApplicationImpl* application_impl) {
  17     application_impl->ConnectToService("mojo:window_manager", &wm_);
  18   }
  19   ~InternalState() {}
  20
  21   WindowManager* wm() { return wm_.get(); }
  22
  23  private:
  24   WindowManagerPtr wm_;
  25
  26   MOJO_DISALLOW_COPY_AND_ASSIGN(InternalState);
  27 };
  28
  29 ViewManagerContext::ViewManagerContext(ApplicationImpl* application_impl)
  30     : state_(new InternalState(application_impl)) {}
  31 ViewManagerContext::~ViewManagerContext() {}
  32
  33 void ViewManagerContext::Embed(const String& url) {
  34   scoped_ptr<ServiceProviderImpl> spi(new ServiceProviderImpl);
  35   Embed(url, spi.Pass());
  36 }
  37
  38 scoped_ptr<ServiceProvider> ViewManagerContext::Embed(
  39     const String& url,
  40     scoped_ptr<ServiceProviderImpl> exported_services) {
  41   scoped_ptr<ServiceProvider> imported_services;
  42   // BindToProxy() takes ownership of |exported_services|.
  43   ServiceProviderImpl* registry = exported_services.release();
  44   ServiceProviderPtr sp;
  45   if (registry) {
  46     BindToProxy(registry, &sp);
  47     imported_services.reset(registry->CreateRemoteServiceProvider());
  48   }
  49   state_->wm()->Embed(url, MakeRequest<ServiceProvider>(sp.PassMessagePipe()));
  50   return imported_services.Pass();
  51 }
  52
  53 }  // namespace mojo