gecko-dev/ipc/testshell/TestShellParent.h
Kan-Ru Chen f8100451db Bug 1314254 - Add mozilla::ipc::IPCResult type and convert IPDL handlers to use new return type. r=billm
We will use the new type for the generated IPDL message handler
prototype to make sure correct error handling method is called.

MozReview-Commit-ID: AzVbApxFGZ0
2016-11-15 04:26:00 +01:00

72 lines
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=8 et :
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef ipc_testshell_TestShellParent_h
#define ipc_testshell_TestShellParent_h 1
#include "mozilla/ipc/PTestShellParent.h"
#include "mozilla/ipc/PTestShellCommandParent.h"
#include "js/TypeDecls.h"
#include "js/RootingAPI.h"
#include "nsString.h"
namespace mozilla {
namespace ipc {
class TestShellCommandParent;
class TestShellParent : public PTestShellParent
{
public:
virtual void ActorDestroy(ActorDestroyReason aWhy) override;
PTestShellCommandParent*
AllocPTestShellCommandParent(const nsString& aCommand) override;
bool
DeallocPTestShellCommandParent(PTestShellCommandParent* aActor) override;
bool
CommandDone(TestShellCommandParent* aActor, const nsString& aResponse);
};
class TestShellCommandParent : public PTestShellCommandParent
{
public:
TestShellCommandParent() {}
bool SetCallback(JSContext* aCx, const JS::Value& aCallback);
bool RunCallback(const nsString& aResponse);
void ReleaseCallback();
protected:
bool ExecuteCallback(const nsString& aResponse);
void ActorDestroy(ActorDestroyReason why);
mozilla::ipc::IPCResult Recv__delete__(const nsString& aResponse) {
if (!ExecuteCallback(aResponse)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
private:
JS::PersistentRooted<JS::Value> mCallback;
};
} /* namespace ipc */
} /* namespace mozilla */
#endif /* ipc_testshell_TestShellParent_h */