| // 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 |