Home | History | Annotate | Download | only in extensions 
      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_EXTENSIONS_STARTUP_HELPER_H_
      6 #define CHROME_BROWSER_EXTENSIONS_STARTUP_HELPER_H_
      7 
      8 #include "base/memory/ref_counted.h"
      9 #include "chrome/browser/extensions/pack_extension_job.h"
     10 
     11 class Profile;
     12 
     13 namespace base {
     14 class CommandLine;
     15 }
     16 
     17 namespace extensions {
     18 
     19 // Initialization helpers for various Extension startup actions.
     20 class StartupHelper : public PackExtensionJob::Client {
     21  public:
     22   StartupHelper();
     23   virtual ~StartupHelper();
     24 
     25   virtual void OnPackSuccess(
     26       const base::FilePath& crx_path,
     27       const base::FilePath& output_private_key_path) OVERRIDE;
     28   virtual void OnPackFailure(const std::string& error_message,
     29                              ExtensionCreator::ErrorType type) OVERRIDE;
     30 
     31   // Handle --pack-extension flag from the |cmd_line| by packing the specified
     32   // extension. Returns false if the pack job failed.
     33   bool PackExtension(const base::CommandLine& cmd_line);
     34 
     35   // Validates a crx at the path given by the --validate-extension flag - can
     36   // it be installed? Returns true if the crx is valid, or false otherwise.
     37   // If the return value is false, a description of the problem may be written
     38   // into |error|.
     39   bool ValidateCrx(const base::CommandLine& cmd_line, std::string* error);
     40 
     41   // Handle --install-from-webstore flag from |cmd_line| by downloading
     42   // metadata from the webstore for the given id, prompting the user to
     43   // confirm, and then downloading the crx and installing it.
     44   bool InstallFromWebstore(const base::CommandLine& cmd_line, Profile* profile);
     45 
     46   // Handle --limited-install-from-webstore flag from |cmd_line| by downloading
     47   // metadata from the webstore for the given id, prompting the user to
     48   // confirm, and then downloading the crx and installing it.
     49   // This whole process is only kicked off by this function and completed
     50   // asynchronously unlike InstallFromWebstore which finishes everything before
     51   // returning.
     52   void LimitedInstallFromWebstore(const base::CommandLine& cmd_line,
     53                                   Profile* profile,
     54                                   base::Callback<void()> done_callback);
     55 
     56   // Maps the command line argument to the extension id. Returns an empty string
     57   // in the case when there is no mapping.
     58   std::string WebStoreIdFromLimitedInstallCmdLine(
     59       const base::CommandLine& cmd_line);
     60  private:
     61   scoped_refptr<PackExtensionJob> pack_job_;
     62   bool pack_job_succeeded_;
     63 
     64   DISALLOW_COPY_AND_ASSIGN(StartupHelper);
     65 };
     66 
     67 }  // namespace extensions
     68 
     69 #endif  // CHROME_BROWSER_EXTENSIONS_STARTUP_HELPER_H_
     70