text: // Copyright (c) 2006-2008 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.
  //
  // Thes file contains stuff that should be shared among projects that do some
  // special handling with ActiveX.
  
  #ifndef WEBKIT_ACTIVEX_SHIM_ACTIVEX_SHARED_H__
  #define WEBKIT_ACTIVEX_SHIM_ACTIVEX_SHARED_H__
  
  #include <string>
  
  class GURL;
  
  namespace activex_shim {
  
  // Well known ActiveX control types that we may need to do special processing
  // to support them better.
  enum ActiveXTypes {
    ACTIVEX_GENERIC,
    ACTIVEX_FLASH,
    ACTIVEX_WMP,
    ACTIVEX_REALPLAYER,
    ACTIVEX_QUICKTIME,
    ACTIVEX_SHOCKWAVE,
    ACTIVEX_TESTCONTROL,  // Internal test control.
  };
  
  // Given a clsid, map it to ActiveXTypes. The given clsid must be in format
  // as: d27cdb6e-ae6d-11cf-96b8-444553540000. i.e. no {} at both ends,
  // no spaces, case insensitive.
  ActiveXTypes MapClassIdToType(const std::string& clsid);
  
  // Parse out the real clsid given from a classid attribute of an object tag.
  // the classid string should be in format as:
  // clsid:XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
  bool GetClsidFromClassidAttribute(const std::string& classid,
                                    std::string* clsid);
  
  // Get version string from codebase attribute of an object tag. e.g.:
  // codebase="https://site.cmbchina.com/download/CMBEdit.cab#version=1,2,0,1",
  // then we will return "1,2,0,1". if the version part doesn't exist,
  // returns empty string.
  std::string GetVersionFromCodebaseAttribute(const std::string& codebase);
  
  // Look up the registry to see if ActiveX is installed. Here clsid could be just
  // clsid, e.g. "0CA54D3F-CEAE-48AF-9A2B-31909CB9515D". Or it could be combined
  // with a version string comes from the codebase:
  // "0CA54D3F-CEAE-48AF-9A2B-31909CB9515D#1,2,0,1". In the latter case, we need
  // to look up the version info of the dll to see if it meets the version
  // requirement.
  bool IsActiveXInstalled(const std::string& combined_clsid);
  
  // If an ActiveX control is allowed to run from a specific URL.
  bool IsActiveXAllowed(const std::string& clsid, const GURL& url);
  
  // If an ActiveX control's codebase comes from allowed websites.
  bool IsCodebaseAllowed(const std::string& clsid, const std::string& codebase);
  
  // Check If a given mimetype is of "application/x-oleobject" or
  // "application/oleobject"
  bool IsMimeTypeActiveX(const std::string& mimetype);
  
  // Returns the NPAPI mime type for the CLSID passed in. On failure
  // return false
  bool GetMimeTypeForClsid(const std::string& clsid, std::string* mime_type);
  
  }  // namespace activex_shim
  
  #endif // #ifndef WEBKIT_ACTIVEX_SHIM_ACTIVEX_SHARED_H__
  