Turn components/crash into a layered component.

components/crash/app/crash_keys_win.cc

Index: components/crash/app/crash_keys_win.cc
diff --git a/components/crash/app/crash_keys_win.cc b/components/crash/app/crash_keys_win.cc
deleted file mode 100644
index eda4340d5df8737837a0dfcd0b38872f2df262cc..0000000000000000000000000000000000000000
--- a/components/crash/app/crash_keys_win.cc
+++ /dev/null
@@ -1,192 +0,0 @@
-// Copyright 2014 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 "components/crash/app/crash_keys_win.h"
-
-#include <algorithm>
-
-#include "base/base_switches.h"
-#include "base/command_line.h"
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/stringprintf.h"
-#include "components/crash/app/crash_reporter_client.h"
-
-namespace breakpad {
-
-using crash_reporter::CrashReporterClient;
-
-namespace {
-
-const size_t kMaxPluginPathLength = 256;
-const size_t kMaxDynamicEntries = 256;
-
-}  // namespace
-
-CrashKeysWin* CrashKeysWin::keeper_;
-
-CrashKeysWin::CrashKeysWin() : dynamic_keys_offset_(0) {
-  DCHECK_EQ(static_cast<CrashKeysWin*>(NULL), keeper_);
-  keeper_ = this;
-}
-
-CrashKeysWin::~CrashKeysWin() {
-  DCHECK_EQ(this, keeper_);
-  keeper_ = NULL;
-}
-
-// Appends the plugin path to |g_custom_entries|.
-void CrashKeysWin::SetPluginPath(const std::wstring& path) {
-  if (path.size() > kMaxPluginPathLength) {
-    // If the path is too long, truncate from the start rather than the end,
-    // since we want to be able to recover the DLL name.
-    SetPluginPath(path.substr(path.size() - kMaxPluginPathLength));
-    return;
-  }
-
-  // The chunk size without terminator.
-  const size_t kChunkSize = static_cast<size_t>(
-      google_breakpad::CustomInfoEntry::kValueMaxLength - 1);
-
-  int chunk_index = 0;
-  size_t chunk_start = 0;  // Current position inside |path|
-
-  for (chunk_start = 0; chunk_start < path.size(); chunk_index++) {
-    size_t chunk_length = std::min(kChunkSize, path.size() - chunk_start);
-
-    custom_entries_.push_back(google_breakpad::CustomInfoEntry(
-        base::StringPrintf(L"plugin-path-chunk-%i", chunk_index + 1).c_str(),
-        path.substr(chunk_start, chunk_length).c_str()));
-
-    chunk_start += chunk_length;
-  }
-}
-
-// Appends the breakpad dump path to |g_custom_entries|.
-void CrashKeysWin::SetBreakpadDumpPath(CrashReporterClient* crash_client) {
-  base::FilePath crash_dumps_dir_path;
-  if (crash_client->GetAlternativeCrashDumpLocation(&crash_dumps_dir_path)) {
-    custom_entries_.push_back(google_breakpad::CustomInfoEntry(
-        L"breakpad-dump-location", crash_dumps_dir_path.value().c_str()));
-  }
-}
-
-// Returns the custom info structure based on the dll in parameter and the
-// process type.
-google_breakpad::CustomClientInfo*
-CrashKeysWin::GetCustomInfo(const std::wstring& exe_path,
-                            const std::wstring& type,
-                            const std::wstring& profile_type,
-                            base::CommandLine* cmd_line,
-                            CrashReporterClient* crash_client) {
-  base::string16 version, product;
-  base::string16 special_build;
-  base::string16 channel_name;
-
-  crash_client->GetProductNameAndVersion(
-      base::FilePath(exe_path),
-      &product,
-      &version,
-      &special_build,
-      &channel_name);
-
-  // We only expect this method to be called once per process.
-  // Common enties
-  custom_entries_.push_back(
-      google_breakpad::CustomInfoEntry(L"ver", version.c_str()));
-  custom_entries_.push_back(
-      google_breakpad::CustomInfoEntry(L"prod", product.c_str()));
-  custom_entries_.push_back(
-      google_breakpad::CustomInfoEntry(L"plat", L"Win32"));
-  custom_entries_.push_back(
-      google_breakpad::CustomInfoEntry(L"ptype", type.c_str()));
-  custom_entries_.push_back(
-      google_breakpad::CustomInfoEntry(
-      L"pid", base::IntToString16(::GetCurrentProcessId()).c_str()));
-  custom_entries_.push_back(
-      google_breakpad::CustomInfoEntry(L"channel", channel_name.c_str()));
-  custom_entries_.push_back(
-      google_breakpad::CustomInfoEntry(L"profile-type", profile_type.c_str()));
-
-  if (!special_build.empty()) {
-    custom_entries_.push_back(
-        google_breakpad::CustomInfoEntry(L"special", special_build.c_str()));
-  }
-
-  if (type == L"plugin" || type == L"ppapi") {
-    std::wstring plugin_path = cmd_line->GetSwitchValueNative("plugin-path");
-    if (!plugin_path.empty())
-      SetPluginPath(plugin_path);
-  }
-
-  // Check whether configuration management controls crash reporting.
-  bool crash_reporting_enabled = true;
-  bool controlled_by_policy = crash_client->ReportingIsEnforcedByPolicy(
-      &crash_reporting_enabled);
-  bool use_crash_service = !controlled_by_policy &&
-      (cmd_line->HasSwitch(switches::kNoErrorDialogs) ||
-          crash_client->IsRunningUnattended());
-  if (use_crash_service)
-    SetBreakpadDumpPath(crash_client);
-
-  // Create space for dynamic ad-hoc keys. The names and values are set using
-  // the API defined in base/debug/crash_logging.h.
-  dynamic_keys_offset_ = custom_entries_.size();
-  for (size_t i = 0; i < kMaxDynamicEntries; ++i) {
-    // The names will be mutated as they are set. Un-numbered since these are
-    // merely placeholders. The name cannot be empty because Breakpad's
-    // HTTPUpload will interpret that as an invalid parameter.
-    custom_entries_.push_back(
-        google_breakpad::CustomInfoEntry(L"unspecified-crash-key", L""));
-  }
-
-  static google_breakpad::CustomClientInfo custom_client_info;
-  custom_client_info.entries = &custom_entries_.front();
-  custom_client_info.count = custom_entries_.size();
-
-  return &custom_client_info;
-}
-
-void CrashKeysWin::SetCrashKeyValue(
-    const std::wstring& key, const std::wstring& value) {
-  // CustomInfoEntry limits the length of key and value. If they exceed
-  // their maximum length the underlying string handling functions raise
-  // an exception and prematurely trigger a crash. Truncate here.
-  std::wstring safe_key(std::wstring(key).substr(
-      0, google_breakpad::CustomInfoEntry::kNameMaxLength  - 1));
-  std::wstring safe_value(std::wstring(value).substr(
-      0, google_breakpad::CustomInfoEntry::kValueMaxLength - 1));
-
-  // If we already have a value for this key, update it; otherwise, insert
-  // the new value if we have not exhausted the pre-allocated slots for dynamic
-  // entries.
-  base::AutoLock lock(lock_);
-
-  DynamicEntriesMap::iterator it = dynamic_entries_.find(safe_key);
-  google_breakpad::CustomInfoEntry* entry = NULL;
-  if (it == dynamic_entries_.end()) {
-    if (dynamic_entries_.size() >= kMaxDynamicEntries)
-      return;
-    entry = &custom_entries_[dynamic_keys_offset_++];
-    dynamic_entries_.insert(std::make_pair(safe_key, entry));
-  } else {
-    entry = it->second;
-  }
-
-  entry->set(safe_key.data(), safe_value.data());
-}
-
-void CrashKeysWin::ClearCrashKeyValue(const std::wstring& key) {
-  base::AutoLock lock(lock_);
-
-  std::wstring key_string(key);
-  DynamicEntriesMap::iterator it = dynamic_entries_.find(key_string);
-  if (it == dynamic_entries_.end())
-    return;
-
-  it->second->set_value(NULL);
-}
-
-}  // namespace breakpad