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      1 // Copyright (c) 2013 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_CONTENT_SCRIPTS_HANDLER_H_
      6 #define CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_CONTENT_SCRIPTS_HANDLER_H_
      7 
      8 #include <string>
      9 
     10 #include "extensions/common/extension.h"
     11 #include "extensions/common/manifest_handler.h"
     12 #include "extensions/common/user_script.h"
     13 
     14 namespace extensions {
     15 
     16 class URLPatternSet;
     17 
     18 struct ContentScriptsInfo : public Extension::ManifestData {
     19   ContentScriptsInfo();
     20   virtual ~ContentScriptsInfo();
     21 
     22   // Paths to the content scripts the extension contains (possibly empty).
     23   UserScriptList content_scripts;
     24 
     25   // Returns the content scripts for the extension (if the extension has
     26   // no content scripts, this returns an empty list).
     27   static const UserScriptList& GetContentScripts(const Extension* extension);
     28 
     29   // Returns the list of hosts that this extension can run content scripts on.
     30   static URLPatternSet GetScriptableHosts(const Extension* extension);
     31 
     32   // Returns true if the extension has a content script declared at |url|.
     33   static bool ExtensionHasScriptAtURL(const Extension* extension,
     34                                       const GURL& url);
     35 };
     36 
     37 // Parses the "content_scripts" manifest key.
     38 class ContentScriptsHandler : public ManifestHandler {
     39  public:
     40   ContentScriptsHandler();
     41   virtual ~ContentScriptsHandler();
     42 
     43   virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE;
     44   virtual bool Validate(const Extension* extension,
     45                         std::string* error,
     46                         std::vector<InstallWarning>* warnings) const OVERRIDE;
     47 
     48  private:
     49   virtual const std::vector<std::string> Keys() const OVERRIDE;
     50 
     51   DISALLOW_COPY_AND_ASSIGN(ContentScriptsHandler);
     52 };
     53 
     54 }  // namespace extensions
     55 
     56 #endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_CONTENT_SCRIPTS_HANDLER_H_
     57