chromeos: Initial support for crash reporting for chrome --mash

chrome/app/mash/mash_crash_reporter_client.cc

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/app/mash/mash_crash_reporter_client.h"
+
+#include <vector>
+
+#include "base/base_switches.h"
+#include "base/command_line.h"
+#include "base/debug/crash_logging.h"
+#include "base/files/file_path.h"
+#include "base/files/file_util.h"
+#include "base/sys_info.h"
+#include "components/crash/core/common/crash_keys.h"
+#include "components/upload_list/crash_upload_list.h"
+#include "components/version_info/version_info_values.h"
+#include "services/ui/gpu/gpu_service.h"
+
+#if !defined(OS_CHROMEOS)
+#error Unsupported platform
+#endif
+
+MashCrashReporterClient::MashCrashReporterClient() {}
+
+MashCrashReporterClient::~MashCrashReporterClient() {}
+
+void MashCrashReporterClient::GetProductNameAndVersion(
+    const char** product_name,
+    const char** version) {
+  *product_name = "Chrome_ChromeOS";
+  *version = PRODUCT_VERSION;
+}
+
+base::FilePath MashCrashReporterClient::GetReporterLogFilename() {
+  return base::FilePath(CrashUploadList::kReporterLogFilename);
+}
+
+bool MashCrashReporterClient::GetCrashDumpLocation(base::FilePath* crash_dir) {
+  // For development on Linux desktop just use /tmp.
+  if (!base::SysInfo::IsRunningOnChromeOS()) {
+    *crash_dir = base::FilePath("/tmp");
+    return true;
+  }
+
+  // TODO(jamescook): Refactor chrome::DIR_CRASH_DUMPS into //components/crash
+  // and use it here.
+  *crash_dir = base::FilePath("/var/log/chrome/Crash Reports");
+  DCHECK(base::PathExists(*crash_dir));
+  return true;
+}
+
+size_t MashCrashReporterClient::RegisterCrashKeys() {
+  // Register keys used by non-browser processes launched by the service manager
+  // (e.g. the GPU service). See chrome/common/crash_keys.cc.
+  std::vector<base::debug::CrashKey> keys = {
+      {ui::GpuService::kActiveUrlCrashKey, crash_keys::kLargeSize},
+
+      // TODO(jamescook): These strings are copy/pasted across the codebase.
+      // Switch to constants instead.
+      {"total-discardable-memory-allocated", crash_keys::kSmallSize},
+      {"discardable-memory-free", crash_keys::kSmallSize},
+  };
+  crash_keys::GetCrashKeysForCommandLineSwitches(&keys);
+  return base::debug::InitCrashKeys(&keys.at(0), keys.size(),
+                                    crash_keys::kChunkMaxLength);
+}
+
+bool MashCrashReporterClient::IsRunningUnattended() {
+  return false;
+}
+
+bool MashCrashReporterClient::GetCollectStatsConsent() {
+#if defined(GOOGLE_CHROME_BUILD)
+  // For development on Linux desktop allow crash reporting to be forced on.
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableCrashReporterForTesting)) {
+    return true;
+  }
+  // TODO(jamescook): Refactor this to share code with
+  // chrome/browser/google/google_update_settings_posix.cc.
+  base::FilePath consent_file("/home/chronos/Consent To Send Stats");
+  return base::PathExists(consent_file);
+#else
+  // Crash reporting is only supported in branded builds.
+  return false;
+#endif  // defined(GOOGLE_CHROME_BUILD)
+}