gecko-dev/dom/ipc/ContentProcessHost.cpp

64 строки
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: sts=8 sw=2 ts=2 tw=99 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/. */
#include "ContentProcessHost.h"
namespace mozilla {
namespace dom {
using namespace ipc;
ContentProcessHost::ContentProcessHost(ContentParent* aContentParent,
bool aIsFileContent)
: GeckoChildProcessHost(GeckoProcessType_Content, aIsFileContent),
mHasLaunched(false),
mContentParent(aContentParent)
{
MOZ_COUNT_CTOR(ContentProcessHost);
}
ContentProcessHost::~ContentProcessHost()
{
MOZ_COUNT_DTOR(ContentProcessHost);
}
bool
ContentProcessHost::Launch(StringVector aExtraOpts)
{
MOZ_ASSERT(!mHasLaunched);
MOZ_ASSERT(mContentParent);
bool res = GeckoChildProcessHost::AsyncLaunch(aExtraOpts);
MOZ_RELEASE_ASSERT(res);
return true;
}
void
ContentProcessHost::OnProcessHandleReady(ProcessHandle aProcessHandle)
{
MOZ_ASSERT(!NS_IsMainThread());
// This will wake up the main thread if it is waiting for the process to
// launch.
mContentParent->SetOtherProcessId(base::GetProcId(aProcessHandle));
mHasLaunched = true;
GeckoChildProcessHost::OnProcessHandleReady(aProcessHandle);
}
void
ContentProcessHost::OnProcessLaunchError()
{
MOZ_ASSERT(!NS_IsMainThread());
mContentParent->SetOtherProcessId(mozilla::ipc::kInvalidProcessId,
ContentParent::ProcessIdState::eError);
mHasLaunched = true;
GeckoChildProcessHost::OnProcessLaunchError();
}
} // namespace dom
} // namespace mozilla