RetroZilla/extensions/transformiix/source/base/txURIUtils.h

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * The Original Code is TransforMiiX XSLT processor code.
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#ifndef TRANSFRMX_URIUTILS_H
#define TRANSFRMX_URIUTILS_H

#include "txCore.h"
#ifdef TX_EXE
#include <fstream.h>
#include <iostream.h>
#include "nsString.h"
#else
class nsIDocument;
class nsIDOMNode;
class nsIScriptSecurityManager;
extern nsIScriptSecurityManager *gTxSecurityManager;

#endif

/**
 * A utility class for URI handling
 * Not yet finished, only handles file URI at this point
**/

#ifdef TX_EXE
class txParsedURL
{
public:
    void init(const nsAFlatString& aSpec);
    void resolve(const txParsedURL& aRef, txParsedURL& aDest);
    void getFile(nsString& aResult) const
    {
        aResult = mPath + mName;
    }
    nsString mPath, mName, mRef;
};
#endif

class URIUtils {
public:

#ifdef TX_EXE
    /**
     * the path separator for an URI
    **/
    static const char HREF_PATH_SEP;

    static istream* getInputStream
        (const nsAString& href, nsAString& errMsg);

    /**
     * Returns the document base of the href argument
     * The document base will be appended to the given dest String
    **/
    static void getDocumentBase(const nsAFlatString& href, nsAString& dest);

#else /* TX_EXE */

    /*
     * Checks if a caller is allowed to access a given node
     */
    static PRBool CanCallerAccess(nsIDOMNode *aNode);

    /**
     * Reset the given document with the document of the source node
     */
    static void ResetWithSource(nsIDocument *aNewDoc, nsIDOMNode *aSourceNode);

#endif /* TX_EXE */

    /**
     * Resolves the given href argument, using the given documentBase
     * if necessary.
     * The new resolved href will be appended to the given dest String
    **/
    static void resolveHref(const nsAString& href, const nsAString& base,
                            nsAString& dest);
}; //-- URIUtils

/* */
#endif