forked from mirrors/gecko-dev
42b7f1a58c
This prevents copies and avoids the hack we have to avoid this, which
right now is using nsDependent{C,}String.
Non-virtual actors can still use `nsString` if they need to on the
receiving end.
Differential Revision: https://phabricator.services.mozilla.com/D152519
69 lines
1.7 KiB
C++
69 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/RootingAPI.h"
|
|
#include "js/Value.h"
|
|
#include "nsString.h"
|
|
|
|
namespace mozilla {
|
|
|
|
namespace ipc {
|
|
|
|
class TestShellCommandParent;
|
|
|
|
class TestShellParent : public PTestShellParent {
|
|
friend class PTestShellParent;
|
|
|
|
public:
|
|
virtual void ActorDestroy(ActorDestroyReason aWhy) override;
|
|
|
|
PTestShellCommandParent* AllocPTestShellCommandParent(
|
|
const nsAString& aCommand);
|
|
|
|
bool DeallocPTestShellCommandParent(PTestShellCommandParent* aActor);
|
|
|
|
bool CommandDone(TestShellCommandParent* aActor, const nsAString& aResponse);
|
|
};
|
|
|
|
class TestShellCommandParent : public PTestShellCommandParent {
|
|
friend class PTestShellCommandParent;
|
|
|
|
public:
|
|
TestShellCommandParent() = default;
|
|
|
|
bool SetCallback(JSContext* aCx, const JS::Value& aCallback);
|
|
|
|
bool RunCallback(const nsAString& aResponse);
|
|
|
|
void ReleaseCallback();
|
|
|
|
protected:
|
|
bool ExecuteCallback(const nsAString& aResponse);
|
|
|
|
void ActorDestroy(ActorDestroyReason why) override;
|
|
|
|
mozilla::ipc::IPCResult Recv__delete__(const nsAString& 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 */
|