A simple minidump writer for postmortem stability reports.

components/browser_watcher/postmortem_minidump_writer.h

+// Copyright 2016 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.
+
+#ifndef COMPONENTS_BROWSER_WATCHER_POSTMORTEM_MINIDUMP_WRITER_H_
+#define COMPONENTS_BROWSER_WATCHER_POSTMORTEM_MINIDUMP_WRITER_H_
+
+#include <stdint.h>
+
+#include <map>

[scottmg, 2016/09/13 21:32:37]

Many of these includes can move into the .cc now.

[manzagop (departed), 2016/09/14 13:44:36]

Thanks for catching. Done.

+#include <memory>
+#include <string>
+#include <type_traits>
+#include <vector>
+
+#include "base/files/file.h"
+#include "base/macros.h"
+#include "base/strings/string_piece.h"
+#include "components/browser_watcher/stability_report.pb.h"
+#include "third_party/crashpad/crashpad/minidump/minidump_extensions.h"
+#include "third_party/crashpad/crashpad/util/misc/uuid.h"
+
+namespace browser_watcher {
+
+// Minidump information required by the Crashpad reporter.
+struct MinidumpInfo {
+  crashpad::UUID client_id;    // The client's identifier.
+  crashpad::UUID report_id;    // The report's identifier.
+  std::string product_name;    // The product name to be used by the reporter.
+  std::string version_number;  // The product's version number.
+};
+
+// Write to |minidump_file| a minimal minidump that wraps |report|. Returns
+// true on success, false otherwise.
+// Note: the caller owns |minidump_file| and is responsible for keeping it valid
+// for this function's duration. |minidump_file| is expected to be empty
+// and a binary stream.
+bool WritePostmortemDump(base::PlatformFile minidump_file,
+                         const StabilityReport& report,
+                         const MinidumpInfo& minidump_info);
+
+}  // namespace browser_watcher
+
+#endif  // COMPONENTS_BROWSER_WATCHER_POSTMORTEM_MINIDUMP_WRITER_H_