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      1 // Copyright 2014 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_COMMON_EXTENSIONS_MANIFEST_HANDLERS_AUTOMATION_H_
      6 #define CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_AUTOMATION_H_
      7 
      8 #include <string>
      9 
     10 #include "base/memory/scoped_ptr.h"
     11 #include "extensions/common/extension.h"
     12 #include "extensions/common/manifest_handler.h"
     13 #include "extensions/common/url_pattern_set.h"
     14 #include "extensions/common/user_script.h"
     15 
     16 namespace extensions {
     17 
     18 namespace api {
     19 namespace manifest_types {
     20 struct Automation;
     21 }
     22 }
     23 
     24 class URLPatternSet;
     25 class AutomationManifestPermission;
     26 
     27 namespace automation_errors {
     28 extern const char kErrorInvalidMatchPattern[];
     29 extern const char kErrorDesktopTrueInteractFalse[];
     30 extern const char kErrorDesktopTrueMatchesSpecified[];
     31 extern const char kErrorURLMalformed[];
     32 extern const char kErrorInvalidMatch[];
     33 extern const char kErrorNoMatchesProvided[];
     34 }
     35 
     36 // The parsed form of the automation manifest entry.
     37 struct AutomationInfo : public Extension::ManifestData {
     38  public:
     39   static const AutomationInfo* Get(const Extension* extension);
     40   static scoped_ptr<AutomationInfo> FromValue(
     41       const base::Value& value,
     42       std::vector<InstallWarning>* install_warnings,
     43       base::string16* error);
     44 
     45   static scoped_ptr<base::Value> ToValue(const AutomationInfo& info);
     46   virtual ~AutomationInfo();
     47 
     48   // true if the extension has requested 'desktop' permission.
     49   const bool desktop;
     50 
     51   // Returns the list of hosts that this extension can request an automation
     52   // tree from.
     53   const URLPatternSet matches;
     54 
     55   // Whether the extension is allowed interactive access (true) or read-only
     56   // access (false) to the automation tree.
     57   const bool interact;
     58 
     59  private:
     60   AutomationInfo();
     61   AutomationInfo(bool desktop, URLPatternSet matches, bool interact);
     62 
     63   static scoped_ptr<api::manifest_types::Automation> AsManifestType(
     64       const AutomationInfo& info);
     65 
     66   DISALLOW_COPY_AND_ASSIGN(AutomationInfo);
     67   friend class AutomationManifestPermission;
     68   friend class AutomationHandler;
     69 };
     70 
     71 // Parses the automation manifest entry.
     72 class AutomationHandler : public ManifestHandler {
     73  public:
     74   AutomationHandler();
     75   virtual ~AutomationHandler();
     76 
     77  private:
     78   // ManifestHandler implementation.
     79   virtual bool Parse(Extension* extensions, base::string16* error) OVERRIDE;
     80 
     81   virtual ManifestPermission* CreatePermission() OVERRIDE;
     82   virtual ManifestPermission* CreateInitialRequiredPermission(
     83       const Extension* extension) OVERRIDE;
     84   virtual const std::vector<std::string> Keys() const OVERRIDE;
     85 
     86   DISALLOW_COPY_AND_ASSIGN(AutomationHandler);
     87 };
     88 
     89 }  // namespace extensions
     90 
     91 #endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_AUTOMATION_H_
     92