forked from mirrors/gecko-dev
db9ff55a1c
They are not yet fully async because ContentParent::InitInternal calls OtherPid(), which will block until the process is spawned. Deferring the calls to OtherPid() will be a subject of a follow up patch. MozReview-Commit-ID: 4TFkMpdQtRw --HG-- extra : rebase_source : 3e7567679ae04aa4c04ea6f6c146e70417e7ce05
63 lines
1.7 KiB
C++
63 lines
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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#include "ContentProcessHost.h"
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namespace mozilla {
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namespace dom {
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using namespace ipc;
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ContentProcessHost::ContentProcessHost(ContentParent* aContentParent,
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bool aIsFileContent)
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: GeckoChildProcessHost(GeckoProcessType_Content, aIsFileContent),
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mHasLaunched(false),
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mContentParent(aContentParent)
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{
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MOZ_COUNT_CTOR(ContentProcessHost);
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}
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ContentProcessHost::~ContentProcessHost()
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{
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MOZ_COUNT_DTOR(ContentProcessHost);
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}
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bool
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ContentProcessHost::Launch(StringVector aExtraOpts)
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{
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MOZ_ASSERT(!mHasLaunched);
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MOZ_ASSERT(mContentParent);
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bool res = GeckoChildProcessHost::AsyncLaunch(aExtraOpts);
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MOZ_RELEASE_ASSERT(res);
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return true;
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}
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void
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ContentProcessHost::OnProcessHandleReady(ProcessHandle aProcessHandle)
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{
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MOZ_ASSERT(!NS_IsMainThread());
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// This will wake up the main thread if it is waiting for the process to
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// launch.
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mContentParent->SetOtherProcessId(base::GetProcId(aProcessHandle));
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mHasLaunched = true;
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GeckoChildProcessHost::OnProcessHandleReady(aProcessHandle);
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}
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void
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ContentProcessHost::OnProcessLaunchError()
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{
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MOZ_ASSERT(!NS_IsMainThread());
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mContentParent->SetOtherProcessId(mozilla::ipc::kInvalidProcessId,
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ContentParent::ProcessIdState::eError);
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mHasLaunched = true;
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GeckoChildProcessHost::OnProcessLaunchError();
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}
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} // namespace dom
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} // namespace mozilla
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