Install from disk image: eject original disk image volume and trash disk image file

chrome/browser/mac/relauncher.h

 // Copyright (c) 2011 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 CHROME_BROWSER_MAC_RELAUNCHER_H_
 #define CHROME_BROWSER_MAC_RELAUNCHER_H_
 #pragma once
 
 // mac_relauncher implements main browser application relaunches on the Mac.
 // When a browser wants to relaunch itself, it can't simply fork off a new
@@ skipping 19 matching lines @@
 // in light of PID reuse, so the parent must remain alive long enough for the
 // relauncher to set up its kqueue.
 
 #include <string>
 #include <vector>
 
 struct MainFunctionParams;
 
 namespace mac_relauncher {
 
+// The relauncher process can unmount and eject a mounted disk image and move
+// its disk image file to the trash. This argument may be supplied to
+// RelaunchAppWithHelper to achieve this. The argument's value must be a BSD
+// device name of the form "diskN" or "diskNsM".
+extern const char* const kRelauncherDMGDeviceArg;
+
 // Relaunches the application using the helper application associated with the
 // currently running instance of Chrome in the parent browser process as the
 // executable for the relauncher process. |args| is an argv-style vector of
 // command line arguments of the form normally passed to execv. args[0] is
 // also the path to the relaunched process. Because the relauncher process
 // will ultimately launch the relaunched process via Launch Services, args[0]
 // may be either a pathname to an executable file or a pathname to an .app
 // bundle directory. The caller should exit soon after RelaunchApp returns
 // successfully. Returns true on success, although some failures can occur
 // after this function returns true if, for example, they occur within the
 // relauncher process. Returns false when the relaunch definitely failed.
 bool RelaunchApp(const std::vector<std::string>& args);
 
 // Identical to RelaunchApp, but uses |helper| as the path to the relauncher
-// process. Unlike args[0], |helper| must be a pathname to an executable file.
-// The helper path given must be from the same version of Chrome as the
-// running parent browser process, as there are no guarantees that the parent
-// and relauncher processes from different versions will be able to
-// communicate with one another. This variant can be useful to relaunch the
-// same version of Chrome from another location, using that location's helper.
+// process, and allows additional arguments to be supplied to the relauncher
+// process in relauncher_args. Unlike args[0], |helper| must be a pathname to
+// an executable file. The helper path given must be from the same version of
+// Chrome as the running parent browser process, as there are no guarantees
+// that the parent and relauncher processes from different versions will be
+// able to communicate with one another. This variant can be useful to
+// relaunch the same version of Chrome from another location, using that
+// location's helper.
 bool RelaunchAppWithHelper(const std::string& helper,
+                           const std::vector<std::string>& relauncher_args,
                            const std::vector<std::string>& args);
 
 namespace internal {
 
 // The entry point from ChromeMain into the relauncher process. This is not a
 // user API. Don't call it if your name isn't ChromeMain.
 int RelauncherMain(const MainFunctionParams& main_parameters);
 
 }  // namespace internal
 
 }  // namespace mac_relauncher
 
 #endif  // CHROME_BROWSER_MAC_RELAUNCHER_H_