Fix extension packer command-line code for Mac

chrome/browser/extensions/extensions_startup.cc

 // Copyright (c) 2010 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 "chrome/browser/extensions/extensions_startup.h"
 
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extensions_service.h"
-#include "chrome/browser/extensions/pack_extension_job.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
 
 #if defined(OS_WIN)
 #include "app/win_util.h"
 #endif
 
-namespace extensions_startup {
-
-class PackExtensionLogger : public PackExtensionJob::Client {
- public:
-  PackExtensionLogger() : process_startup_(false) {}
-  virtual void OnPackSuccess(const FilePath& crx_path,
-                             const FilePath& output_private_key_path);
-  virtual void OnPackFailure(const std::string& error_message);
-
- private:
-  // We need to track if this extension packing job was created on process
-  // startup or not so we know if we should Quit() the message loop after
-  // packaging the extension.
-  bool process_startup_;
-  void ShowPackExtensionMessage(const std::wstring& caption,
-                                const std::wstring& message);
-
-  DISALLOW_COPY_AND_ASSIGN(PackExtensionLogger);
-};
-
-void PackExtensionLogger::OnPackSuccess(
+void ExtensionsStartupUtil::OnPackSuccess(
     const FilePath& crx_path,
     const FilePath& output_private_key_path) {
   ShowPackExtensionMessage(L"Extension Packaging Success",
                            PackExtensionJob::StandardSuccessMessage(
                                crx_path, output_private_key_path));
 }
 
-void PackExtensionLogger::OnPackFailure(const std::string& error_message) {
+void ExtensionsStartupUtil::OnPackFailure(const std::string& error_message) {
   ShowPackExtensionMessage(L"Extension Packaging Error",
                            UTF8ToWide(error_message));
 }
 
-void PackExtensionLogger::ShowPackExtensionMessage(
+void ExtensionsStartupUtil::ShowPackExtensionMessage(
     const std::wstring& caption,
     const std::wstring& message) {
 #if defined(OS_WIN)
   win_util::MessageBox(NULL, message, caption, MB_OK | MB_SETFOREGROUND);
 #else
   // Just send caption & text to stdout on mac & linux.
   std::string out_text = WideToASCII(caption);
   out_text.append("\n\n");
   out_text.append(WideToASCII(message));
   out_text.append("\n");
   base::StringPrintf("%s", out_text.c_str());
 #endif
-
-  // We got the notification and processed it; we don't expect any further tasks
-  // to be posted to the current thread, so we should stop blocking and exit.
-  // This call to |Quit()| matches the call to |Run()| in
-  // |ProcessCmdLineImpl()|.
-  MessageLoop::current()->Quit();
 }
 
-bool HandlePackExtension(const CommandLine& cmd_line) {
-  if (cmd_line.HasSwitch(switches::kPackExtension)) {
-    // Input Paths.
-    FilePath src_dir = cmd_line.GetSwitchValuePath(
-        switches::kPackExtension);
-    FilePath private_key_path;
-    if (cmd_line.HasSwitch(switches::kPackExtensionKey)) {
-      private_key_path = cmd_line.GetSwitchValuePath(
-          switches::kPackExtensionKey);
-    }
+bool ExtensionsStartupUtil::PackExtension(const CommandLine& cmd_line) {
+  if (!cmd_line.HasSwitch(switches::kPackExtension))
+    return false;
 
-    // Launch a job to perform the packing on the file thread.
-    PackExtensionLogger pack_client;
-    scoped_refptr<PackExtensionJob> pack_job(
-        new PackExtensionJob(&pack_client, src_dir, private_key_path));
-    pack_job->Start();
+  // Input Paths.
+  FilePath src_dir = cmd_line.GetSwitchValuePath(switches::kPackExtension);
+  FilePath private_key_path;
+  if (cmd_line.HasSwitch(switches::kPackExtensionKey)) {
+    private_key_path = cmd_line.GetSwitchValuePath(switches::kPackExtensionKey);
+  }
 
-    // The job will post a notification task to the current thread's message
-    // loop when it is finished.  We manually run the loop here so that we
-    // block and catch the notification.  Otherwise, the process would exit;
-    // in particular, this would mean that |pack_client| would be destroyed
-    // and we wouldn't be able to report success or failure back to the user.
-    // This call to |Run()| is matched by a call to |Quit()| in the
-    // |PackExtensionLogger|'s notification handling code.
-    MessageLoop::current()->Run();
+  // Launch a job to perform the packing on the file thread.
+  pack_job_ = new PackExtensionJob(this, src_dir, private_key_path);
+  pack_job_->set_asynchronous(false);
+  pack_job_->Start();
 
+  return true;

[Mark Mentovai, 2010/12/13 20:44:46]

Allays true?

How ’bout false if someone called the failure callback instead of the success
one?

+}
+
+bool ExtensionsStartupUtil::UninstallExtension(const CommandLine& cmd_line,
+                                               Profile* profile) {
+  DCHECK(profile);
+
+  if (!cmd_line.HasSwitch(switches::kUninstallExtension))
+    return false;
+
+  ExtensionsService* extensions_service = profile->GetExtensionsService();
+  if (!extensions_service)
+    return false;
+
+  std::string extension_id = cmd_line.GetSwitchValueASCII(
+      switches::kUninstallExtension);
+  if (ExtensionsService::UninstallExtensionHelper(extensions_service,
+                                                  extension_id)) {
     return true;
   }
 
   return false;
 }
 
-bool HandleUninstallExtension(const CommandLine& cmd_line, Profile* profile) {
-  DCHECK(profile);
-
-  if (cmd_line.HasSwitch(switches::kUninstallExtension)) {
-    ExtensionsService* extensions_service = profile->GetExtensionsService();
-    if (extensions_service) {
-      std::string extension_id = cmd_line.GetSwitchValueASCII(
-          switches::kUninstallExtension);
-      if (ExtensionsService::UninstallExtensionHelper(extensions_service,
-                                                      extension_id)) {
-          return true;
-      }
-    }
-  }
-
-  return false;
+ExtensionsStartupUtil::~ExtensionsStartupUtil() {
+  if (pack_job_.get())
+    pack_job_->ClearClient();
 }
-
-}  // namespace extensions_startup