Chromecast: adds crash handling for Android build.

chromecast/crash/android/crash_handler.h

+// 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.
+
+#ifndef CHROMECAST_CRASH_ANDROID_CRASH_HANDLER_H_
+#define CHROMECAST_CRASH_ANDROID_CRASH_HANDLER_H_
+
+#include <jni.h>
+#include <string>
+
+#include "base/files/file_path.h"
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+
+namespace google_breakpad {
+class ExceptionHandler;
+}
+
+namespace chromecast {
+class CastCrashReporterClientAndroid;
+
+class CrashHandler {
+ public:
+  // Initializes the crash handler for attempting to upload crash dumps with
+  // the current process's log file.
+  // Must not be called more than once.
+  static void Initialize(const std::string& process_type,
+                         const base::FilePath& log_file_path);
+
+  // Returns the directory location for crash dumps.
+  static bool GetCrashDumpLocation(base::FilePath* crash_dir);
+
+  // Registers JNI methods for this module.
+  static bool RegisterCastCrashJni(JNIEnv* env);
+
+  // Returns whether or not the user has allowed for uploading crash dumps.
+  bool CanUploadCrashDump();
+
+  // Callback with which to create a breakpad::ExceptionHandler that will
+  // attempt synchronously uploading crash dumps and logs at crash time.
+  void AttemptUploadCrashDump();
+
+  // Callback for breakpad::ExceptionHandler to delete crash dumps created by
+  // the Chrome crash component. Chrome's crash component does not query
+  // for user consent after initializing breakpad.
+  void RemoveCrashDumps();
+
+ private:
+  CrashHandler(const base::FilePath& log_file_path);
+  ~CrashHandler();
+
+  void Initialize(const std::string& process_type);
+
+  // Starts a background thread to look for any past crash dumps and upload them
+  // to the crash server.
+  void UploadCrashDumpsAsync();
+
+  // Path to the current process's log file.
+  base::FilePath log_file_path_;
+
+  // Location to which crash dumps should be written.
+  base::FilePath crash_dump_path_;
+
+  scoped_ptr<CastCrashReporterClientAndroid> crash_reporter_client_;
+  scoped_ptr<google_breakpad::ExceptionHandler> crash_uploader_;
+
+  DISALLOW_COPY_AND_ASSIGN(CrashHandler);
+};
+
+}  // namespace chromecast
+
+#endif  // CHROMECAST_CRASH_ANDROID_CRASH_HANDLER_H_