okular/core/script/kjs_util.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by Pino Toscano <pino@kde.org>                     *
   3  *   Copyright (C) 2008 by Harri Porten <porten@kde.org>                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  ***************************************************************************/
  10
  11 #include "kjs_util_p.h"
  12
  13 #include <kjs/kjsobject.h>
  14 #include <kjs/kjsprototype.h>
  15 #include <kjs/kjsarguments.h>
  16
  17 #include <kurl.h>
  18
  19 using namespace Okular;
  20
  21 static KJSPrototype *g_utilProto;
  22
  23 static KJSObject crackURL( KJSContext *context, void *,
  24                            const KJSArguments &arguments )
  25 {
  26     if ( arguments.count() < 1 )
  27     {
  28         return context->throwException( "Missing URL argument" );
  29     }
  30     QString cURL = arguments.at( 0 ).toString( context );
  31     KUrl url( cURL );
  32     if ( !url.isValid() )
  33     {
  34         return context->throwException( "Invalid URL" );
  35     }
  36     if ( url.protocol() != QLatin1String( "file" )
  37          || url.protocol() != QLatin1String( "http" )
  38          || url.protocol() != QLatin1String( "https" ) )
  39     {
  40         return context->throwException( "Protocol not valid: '" + url.protocol() + '\'' );
  41     }
  42
  43     KJSObject obj;
  44     obj.setProperty( context, "cScheme", url.protocol() );
  45     if ( url.hasUser() )
  46         obj.setProperty( context, "cUser", url.user() );
  47     if ( url.hasPass() )
  48         obj.setProperty( context, "cPassword", url.password() );
  49     obj.setProperty( context, "cHost", url.host() );
  50     obj.setProperty( context, "nPort", url.port( 80 ) );
  51     // TODO cPath       (Optional) The path portion of the URL.
  52     // TODO cParameters (Optional) The parameter string portion of the URL.
  53     if ( url.hasRef() )
  54         obj.setProperty( context, "cFragments", url.ref() );
  55
  56     return obj;
  57 }
  58
  59 void JSUtil::initType( KJSContext *ctx )
  60 {
  61     static bool initialized = false;
  62     if ( initialized )
  63         return;
  64     initialized = true;
  65
  66     g_utilProto = new KJSPrototype();
  67     g_utilProto->defineFunction( ctx, "crackURL", crackURL );
  68 }
  69
  70 KJSObject JSUtil::object( KJSContext *ctx )
  71 {
  72     return g_utilProto->constructObject( ctx, 0 );
  73 }
  74