mojo/runner/out_of_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 MOJO_RUNNER_OUT_OF_PROCESS_NATIVE_RUNNER_H_
   6 #define MOJO_RUNNER_OUT_OF_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 "mojo/shell/native_runner.h"
  13
  14 namespace mojo {
  15 namespace runner {
  16
  17 class ChildProcessHost;
  18 class Context;
  19
  20 // An implementation of |NativeRunner| that loads/runs the given app (from the
  21 // file system) in a separate process (of its own).
  22 class OutOfProcessNativeRunner : public shell::NativeRunner {
  23  public:
  24   explicit OutOfProcessNativeRunner(Context* context);
  25   ~OutOfProcessNativeRunner() override;
  26
  27   // |NativeRunner| method:
  28   void Start(const base::FilePath& app_path,
  29              bool start_sandboxed,
  30              InterfaceRequest<Application> application_request,
  31              const base::Closure& app_completed_callback) override;
  32
  33  private:
  34   // |ChildController::StartApp()| callback:
  35   void AppCompleted(int32_t result);
  36
  37   Context* const context_;
  38
  39   base::FilePath app_path_;
  40   base::Closure app_completed_callback_;
  41
  42   scoped_ptr<ChildProcessHost> child_process_host_;
  43
  44   DISALLOW_COPY_AND_ASSIGN(OutOfProcessNativeRunner);
  45 };
  46
  47 class OutOfProcessNativeRunnerFactory : public shell::NativeRunnerFactory {
  48  public:
  49   explicit OutOfProcessNativeRunnerFactory(Context* context)
  50       : context_(context) {}
  51   ~OutOfProcessNativeRunnerFactory() override {}
  52
  53   scoped_ptr<shell::NativeRunner> Create() override;
  54
  55  private:
  56   Context* const context_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(OutOfProcessNativeRunnerFactory);
  59 };
  60
  61 }  // namespace runner
  62 }  // namespace mojo
  63
  64 #endif  // MOJO_RUNNER_OUT_OF_PROCESS_NATIVE_RUNNER_H_