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