ipc/testshell/TestShellParent.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * vim: sw=2 ts=8 et :
   3  */
   4 /* This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   7
   8 #ifndef ipc_testshell_TestShellParent_h
   9 #define ipc_testshell_TestShellParent_h 1
  10
  11 #include "mozilla/ipc/PTestShellParent.h"
  12 #include "mozilla/ipc/PTestShellCommandParent.h"
  13
  14 #include "js/TypeDecls.h"
  15 #include "js/RootingAPI.h"
  16 #include "js/Value.h"
  17 #include "nsString.h"
  18
  19 namespace mozilla {
  20
  21 namespace ipc {
  22
  23 class TestShellCommandParent;
  24
  25 class TestShellParent : public PTestShellParent {
  26   friend class PTestShellParent;
  27
  28  public:
  29   virtual void ActorDestroy(ActorDestroyReason aWhy) override;
  30
  31   PTestShellCommandParent* AllocPTestShellCommandParent(
  32       const nsString& aCommand);
  33
  34   bool DeallocPTestShellCommandParent(PTestShellCommandParent* aActor);
  35
  36   bool CommandDone(TestShellCommandParent* aActor, const nsString& aResponse);
  37 };
  38
  39 class TestShellCommandParent : public PTestShellCommandParent {
  40   friend class PTestShellCommandParent;
  41
  42  public:
  43   TestShellCommandParent() = default;
  44
  45   bool SetCallback(JSContext* aCx, const JS::Value& aCallback);
  46
  47   bool RunCallback(const nsString& aResponse);
  48
  49   void ReleaseCallback();
  50
  51  protected:
  52   bool ExecuteCallback(const nsString& aResponse);
  53
  54   void ActorDestroy(ActorDestroyReason why) override;
  55
  56   mozilla::ipc::IPCResult Recv__delete__(const nsString& aResponse) {
  57     if (!ExecuteCallback(aResponse)) {
  58       return IPC_FAIL_NO_REASON(this);
  59     }
  60     return IPC_OK();
  61   }
  62
  63  private:
  64   JS::PersistentRooted<JS::Value> mCallback;
  65 };
  66
  67 } /* namespace ipc */
  68 } /* namespace mozilla */
  69
  70 #endif /* ipc_testshell_TestShellParent_h */