зеркало из https://github.com/mozilla/gecko-dev.git
52 строки
1.7 KiB
C++
52 строки
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: sts=8 sw=2 ts=2 tw=99 et :
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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 _include_mozilla_dom_ipc_ContentProcessHost_h_
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#define _include_mozilla_dom_ipc_ContentProcessHost_h_
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#include "mozilla/ipc/GeckoChildProcessHost.h"
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namespace mozilla {
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namespace dom {
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class ContentParent;
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// ContentProcessHost is the "parent process" container for a subprocess handle
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// and IPC connection. It owns the parent process IPDL actor, which in this
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// case, is a ContentParent.
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class ContentProcessHost final : public ::mozilla::ipc::GeckoChildProcessHost
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{
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friend class ContentParent;
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public:
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explicit
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ContentProcessHost(ContentParent* aContentParent,
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bool aIsFileContent = false);
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~ContentProcessHost();
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// Launch the subprocess asynchronously. On failure, false is returned.
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// Otherwise, true is returned, and either the OnProcessHandleReady method is
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// called when the process is created, or OnProcessLaunchError will be called
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// if the process could not be spawned due to an asynchronous error.
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bool Launch(StringVector aExtraOpts);
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// Called on the IO thread.
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void OnProcessHandleReady(ProcessHandle aProcessHandle) override;
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void OnProcessLaunchError() override;
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private:
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DISALLOW_COPY_AND_ASSIGN(ContentProcessHost);
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bool mHasLaunched;
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ContentParent* mContentParent; // weak
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};
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} // namespace dom
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} // namespace mozilla
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#endif // _include_mozilla_dom_ipc_ContentProcessHost_h_
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