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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* 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 "mozilla/ipc/IOThreadChild.h"
#include "mozilla/plugins/PluginProcessChild.h"
#include "prlink.h"
#include "base/command_line.h"
#include "base/string_util.h"
#include "nsDebugImpl.h"
#ifdef XP_WIN
bool ShouldProtectPluginCurrentDirectory(char16ptr_t pluginFilePath);
#endif
using mozilla::ipc::IOThreadChild;
#ifdef OS_WIN
#include "nsSetDllDirectory.h"
#include <algorithm>
#endif
namespace mozilla {
namespace plugins {
bool
PluginProcessChild::Init()
{
nsDebugImpl::SetMultiprocessMode("NPAPI");
// Certain plugins, such as flash, steal the unhandled exception filter
// thus we never get crash reports when they fault. This call fixes it.
message_loop()->set_exception_restoration(true);
std::string pluginFilename;
#if defined(OS_POSIX)
// NB: need to be very careful in ensuring that the first arg
// (after the binary name) here is indeed the plugin module path.
// Keep in sync with dom/plugins/PluginModuleParent.
std::vector<std::string> values = CommandLine::ForCurrentProcess()->argv();
MOZ_ASSERT(values.size() >= 2, "not enough args");
pluginFilename = UnmungePluginDsoPath(values[1]);
#elif defined(OS_WIN)
std::vector<std::wstring> values =
CommandLine::ForCurrentProcess()->GetLooseValues();
MOZ_ASSERT(values.size() >= 1, "not enough loose args");
if (ShouldProtectPluginCurrentDirectory(values[0].c_str())) {
SanitizeEnvironmentVariables();
SetDllDirectory(L"");
}
pluginFilename = WideToUTF8(values[0]);
#else
# error Sorry
#endif
if (NS_FAILED(nsRegion::InitStatic())) {
NS_ERROR("Could not initialize nsRegion");
return false;
}
bool retval = mPlugin.InitForChrome(pluginFilename, ParentPid(),
IOThreadChild::message_loop(),
IOThreadChild::channel());
return retval;
}
void
PluginProcessChild::CleanUp()
{
nsRegion::ShutdownStatic();
}
} // namespace plugins
} // namespace mozilla
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