mojo/shell/in_process_native_runner.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 SHELL_IN_PROCESS_NATIVE_RUNNER_H_
   6 #define SHELL_IN_PROCESS_NATIVE_RUNNER_H_
   7
   8 #include "base/callback.h"
   9 #include "base/files/file_path.h"
  10 #include "base/macros.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/scoped_native_library.h"
  13 #include "base/threading/simple_thread.h"
  14 #include "mojo/shell/application_manager/native_runner.h"
  15 #include "mojo/shell/native_application_support.h"
  16
  17 namespace mojo {
  18 namespace shell {
  19
  20 class Context;
  21
  22 // An implementation of |NativeRunner| that loads/runs the given app (from the
  23 // file system) on a separate thread (in the current process).
  24 class InProcessNativeRunner : public NativeRunner,
  25                               public base::DelegateSimpleThread::Delegate {
  26  public:
  27   explicit InProcessNativeRunner(Context* context);
  28   ~InProcessNativeRunner() override;
  29
  30   // |NativeRunner| method:
  31   void Start(const base::FilePath& app_path,
  32              NativeApplicationCleanup cleanup,
  33              InterfaceRequest<Application> application_request,
  34              const base::Closure& app_completed_callback) override;
  35
  36  private:
  37   // |base::DelegateSimpleThread::Delegate| method:
  38   void Run() override;
  39
  40   base::FilePath app_path_;
  41   NativeApplicationCleanup cleanup_;
  42   InterfaceRequest<Application> application_request_;
  43   base::Callback<bool(void)> app_completed_callback_runner_;
  44
  45   base::ScopedNativeLibrary app_library_;
  46   scoped_ptr<base::DelegateSimpleThread> thread_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(InProcessNativeRunner);
  49 };
  50
  51 class InProcessNativeRunnerFactory : public NativeRunnerFactory {
  52  public:
  53   explicit InProcessNativeRunnerFactory(Context* context) : context_(context) {}
  54   ~InProcessNativeRunnerFactory() override {}
  55
  56   scoped_ptr<NativeRunner> Create(const Options& options) override;
  57
  58  private:
  59   Context* const context_;
  60
  61   DISALLOW_COPY_AND_ASSIGN(InProcessNativeRunnerFactory);
  62 };
  63
  64 }  // namespace shell
  65 }  // namespace mojo
  66
  67 #endif  // SHELL_IN_PROCESS_NATIVE_RUNNER_H_