headless: Add support for minidump generation on Linux

headless/public/headless_browser.h

 // Copyright 2015 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 HEADLESS_PUBLIC_HEADLESS_BROWSER_H_
 #define HEADLESS_PUBLIC_HEADLESS_BROWSER_H_
 
 #include <memory>
 #include <string>
 #include <unordered_map>
@@ skipping 139 matching lines @@
   bool incognito_mode;
 
   // Set a callback that is invoked to override WebPreferences for RenderViews
   // created within the HeadlessBrowser. Called whenever the WebPreferences of a
   // RenderView change. Executed on the browser main thread.
   //
   // WARNING: We cannot provide any guarantees about the stability of the
   // exposed WebPreferences API, so use with care.
   base::Callback<void(WebPreferences*)> override_web_preferences_callback;
 
+  // Minidump crash reporter settings. Crash reporting is disabled by default.
+  // By default crash dumps are written to the directory containing the
+  // executable.
+  bool enable_crash_reporter;
+  base::FilePath crash_dumps_dir;
+
   // Reminder: when adding a new field here, do not forget to add it to
   // HeadlessBrowserContextOptions (where appropriate).
  private:
   Options(int argc, const char** argv);
 
   DISALLOW_COPY_AND_ASSIGN(Options);
 };
 
 class HeadlessBrowser::Options::Builder {
  public:
@@ skipping 13 matching lines @@
   // Per-context settings.
 
   Builder& SetUserAgent(const std::string& user_agent);
   Builder& SetProxyServer(const net::HostPortPair& proxy_server);
   Builder& SetHostResolverRules(const std::string& host_resolver_rules);
   Builder& SetWindowSize(const gfx::Size& window_size);
   Builder& SetUserDataDir(const base::FilePath& user_data_dir);
   Builder& SetIncognitoMode(bool incognito_mode);
   Builder& SetOverrideWebPreferencesCallback(
       base::Callback<void(WebPreferences*)> callback);
+  Builder& SetCrashReporterEnabled(bool enabled);
+  Builder& SetCrashDumpsDir(const base::FilePath& dir);
 
   Options Build();
 
  private:
   Options options_;
 
   DISALLOW_COPY_AND_ASSIGN(Builder);
 };
 
 // The headless browser may need to create child processes (e.g., a renderer
@@ skipping 23 matching lines @@
 // the main loop, it will only return after HeadlessBrowser::Shutdown() is
 // called, returning the exit code for the process. It is not possible to
 // initialize the browser again after it has been torn down.
 int HeadlessBrowserMain(
     HeadlessBrowser::Options options,
     const base::Callback<void(HeadlessBrowser*)>& on_browser_start_callback);
 
 }  // namespace headless
 
 #endif  // HEADLESS_PUBLIC_HEADLESS_BROWSER_H_