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