content/child/process_control_impl.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 CONTENT_CHILD_PROCESS_CONTROL_IMPL_H_
   6 #define CONTENT_CHILD_PROCESS_CONTROL_IMPL_H_
   7
   8 #include <map>
   9
  10 #include "base/macros.h"
  11 #include "content/common/process_control.mojom.h"
  12 #include "mojo/application/public/interfaces/application.mojom.h"
  13 #include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h"
  14
  15 class GURL;
  16
  17 namespace mojo {
  18 namespace shell {
  19 class ApplicationLoader;
  20 }  // namespace shell
  21 }  // namespace mojo
  22
  23 namespace content {
  24
  25 // Default implementation of the ProcessControl interface.
  26 class ProcessControlImpl : public ProcessControl {
  27  public:
  28   ProcessControlImpl();
  29   ~ProcessControlImpl() override;
  30
  31   using URLToLoaderMap = std::map<GURL, mojo::shell::ApplicationLoader*>;
  32
  33   // Registers Mojo applications loaders for URLs.
  34   virtual void RegisterApplicationLoaders(
  35       URLToLoaderMap* url_to_loader_map) = 0;
  36
  37   // ProcessControl:
  38   void LoadApplication(const mojo::String& url,
  39                        mojo::InterfaceRequest<mojo::Application> request,
  40                        const LoadApplicationCallback& callback) override;
  41
  42  private:
  43   // Called if a LoadApplication request fails.
  44   virtual void OnLoadFailed() {}
  45
  46   bool has_registered_loaders_ = false;
  47   URLToLoaderMap url_to_loader_map_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(ProcessControlImpl);
  50 };
  51
  52 }  // namespace content
  53
  54 #endif  // CONTENT_CHILD_PROCESS_CONTROL_IMPL_H_