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/RootingAPI.h"
  15 #include "js/Value.h"
  16 #include "nsString.h"
  17
  18 namespace mozilla {
  19
  20 namespace ipc {
  21
  22 class TestShellCommandParent;
  23
  24 class TestShellParent : public PTestShellParent {
  25   friend class PTestShellParent;
  26
  27  public:
  28   NS_INLINE_DECL_REFCOUNTING(TestShellParent, override)
  29
  30   virtual void ActorDestroy(ActorDestroyReason aWhy) override;
  31
  32   PTestShellCommandParent* AllocPTestShellCommandParent(
  33       const nsAString& aCommand);
  34
  35   bool DeallocPTestShellCommandParent(PTestShellCommandParent* aActor);
  36
  37   bool CommandDone(TestShellCommandParent* aActor, const nsAString& aResponse);
  38
  39  private:
  40   ~TestShellParent() = default;
  41 };
  42
  43 class TestShellCommandParent : public PTestShellCommandParent {
  44   friend class PTestShellCommandParent;
  45
  46  public:
  47   TestShellCommandParent() = default;
  48
  49   bool SetCallback(JSContext* aCx, const JS::Value& aCallback);
  50
  51   bool RunCallback(const nsAString& aResponse);
  52
  53   void ReleaseCallback();
  54
  55  protected:
  56   bool ExecuteCallback(const nsAString& aResponse);
  57
  58   void ActorDestroy(ActorDestroyReason why) override;
  59
  60   mozilla::ipc::IPCResult Recv__delete__(const nsAString& aResponse) {
  61     if (!ExecuteCallback(aResponse)) {
  62       return IPC_FAIL_NO_REASON(this);
  63     }
  64     return IPC_OK();
  65   }
  66
  67  private:
  68   JS::PersistentRooted<JS::Value> mCallback;
  69 };
  70
  71 } /* namespace ipc */
  72 } /* namespace mozilla */
  73
  74 #endif /* ipc_testshell_TestShellParent_h */