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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/nacl/renderer/trusted_plugin_channel.h"
#include <utility>
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "components/nacl/renderer/histogram.h"
#include "components/nacl/renderer/nexe_load_manager.h"
#include "ppapi/c/pp_errors.h"
namespace nacl {
TrustedPluginChannel::TrustedPluginChannel(
NexeLoadManager* nexe_load_manager,
mojo::PendingReceiver<mojom::NaClRendererHost> receiver,
bool is_helper_nexe)
: nexe_load_manager_(nexe_load_manager),
receiver_(this, std::move(receiver)),
is_helper_nexe_(is_helper_nexe) {
receiver_.set_disconnect_handler(base::BindOnce(
&TrustedPluginChannel::OnChannelError, base::Unretained(this)));
}
TrustedPluginChannel::~TrustedPluginChannel() {
}
void TrustedPluginChannel::OnChannelError() {
if (!is_helper_nexe_)
nexe_load_manager_->NexeDidCrash();
}
void TrustedPluginChannel::ReportExitStatus(int exit_status,
ReportExitStatusCallback callback) {
std::move(callback).Run();
if (!is_helper_nexe_)
nexe_load_manager_->set_exit_status(exit_status);
}
void TrustedPluginChannel::ReportLoadStatus(NaClErrorCode load_status,
ReportLoadStatusCallback callback) {
std::move(callback).Run();
if (load_status < 0 || load_status > NACL_ERROR_CODE_MAX) {
load_status = LOAD_STATUS_UNKNOWN;
}
// For now, we only report UMA for non-helper nexes
// (don't report for the PNaCl translators nexes).
if (!is_helper_nexe_) {
HistogramEnumerate("NaCl.LoadStatus.SelLdr", load_status,
NACL_ERROR_CODE_MAX);
// Gather data to see if being installed changes load outcomes.
const char* name = nexe_load_manager_->is_installed()
? "NaCl.LoadStatus.SelLdr.InstalledApp"
: "NaCl.LoadStatus.SelLdr.NotInstalledApp";
HistogramEnumerate(name, load_status, NACL_ERROR_CODE_MAX);
}
if (load_status != LOAD_OK) {
nexe_load_manager_->ReportLoadError(PP_NACL_ERROR_SEL_LDR_START_STATUS,
NaClErrorString(load_status));
}
}
void TrustedPluginChannel::ProvideExitControl(
mojo::PendingRemote<mojom::NaClExitControl> exit_control) {
exit_control_.Bind(std::move(exit_control));
}
} // namespace nacl
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