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      1 // Copyright (c) 2011 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_PENDING_EXTENSION_INFO_H_
      6 #define CHROME_BROWSER_EXTENSIONS_PENDING_EXTENSION_INFO_H_
      7 #pragma once
      8 
      9 #include "chrome/common/extensions/extension.h"
     10 
     11 class GURL;
     12 
     13 // A pending extension is an extension that hasn't been installed yet
     14 // and is intended to be installed in the next auto-update cycle.  The
     15 // update URL of a pending extension may be blank, in which case a
     16 // default one is assumed.
     17 // TODO(skerner): Make this class an implementation detail of
     18 // PendingExtensionManager, and remove all other users.
     19 class PendingExtensionInfo {
     20  public:
     21   typedef bool (*ShouldAllowInstallPredicate)(const Extension&);
     22 
     23   PendingExtensionInfo(
     24       const GURL& update_url,
     25       ShouldAllowInstallPredicate should_allow_install,
     26       bool is_from_sync,
     27       bool install_silently,
     28       bool enable_on_install,
     29       bool enable_incognito_on_install,
     30       Extension::Location install_source);
     31 
     32   // Required for STL container membership.  Should not be used directly.
     33   PendingExtensionInfo();
     34 
     35   const GURL& update_url() const { return update_url_; }
     36 
     37   // ShouldAllowInstall() returns the result of running constructor argument
     38   // |should_allow_install| on an extension. After an extension is unpacked,
     39   // this function is run. If it returns true, the extension is installed.
     40   // If not, the extension is discarded. This allows creators of
     41   // PendingExtensionInfo objects to ensure that extensions meet some criteria
     42   // that can only be tested once the extension is unpacked.
     43   bool ShouldAllowInstall(const Extension& extension) const {
     44     return should_allow_install_(extension);
     45   }
     46   bool is_from_sync() const { return is_from_sync_; }
     47   bool install_silently() const { return install_silently_; }
     48   bool enable_on_install() const { return enable_on_install_; }
     49   bool enable_incognito_on_install() const {
     50     return enable_incognito_on_install_;
     51   }
     52   Extension::Location install_source() const { return install_source_; }
     53 
     54  private:
     55   GURL update_url_;
     56 
     57   // When the extension is about to be installed, this function is
     58   // called.  If this function returns true, the install proceeds.  If
     59   // this function returns false, the install is aborted.
     60   ShouldAllowInstallPredicate should_allow_install_;
     61 
     62   bool is_from_sync_;  // This update check was initiated from sync.
     63   bool install_silently_;
     64   bool enable_on_install_;
     65   bool enable_incognito_on_install_;
     66   Extension::Location install_source_;
     67 
     68   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest, AddPendingExtensionFromSync);
     69 };
     70 
     71 #endif  // CHROME_BROWSER_EXTENSIONS_PENDING_EXTENSION_INFO_H_
     72