gecko/dom/base/nsLocation.h

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 * Contributor(s):
 *   Travis Bogard <travis@netscape.com>
 *   Dan Rosen <dr@netscape.com>
 *   Vidur Apparao <vidur@netscape.com>
 *   Johnny Stenback <jst@netscape.com>
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#ifndef nsLocation_h__
#define nsLocation_h__

#include "nsIDOMLocation.h"
#include "nsString.h"
#include "nsWeakReference.h"


class nsIURI;
class nsIDocShell;
struct JSContext;
class nsIDocument;
class nsIDocShellLoadInfo;

//*****************************************************************************
// nsLocation: Script "location" object
//*****************************************************************************

class nsLocation : public nsIDOMLocation
{
public:
  nsLocation(nsIDocShell *aDocShell);
  virtual ~nsLocation();

  NS_DECL_ISUPPORTS

  void SetDocShell(nsIDocShell *aDocShell);
  nsIDocShell *GetDocShell();

  // nsIDOMLocation
  NS_DECL_NSIDOMLOCATION

protected:
  // In the case of jar: uris, we sometimes want the place the jar was
  // fetched from as the URI instead of the jar: uri itself.  Pass in
  // true for aGetInnermostURI when that's the case.
  nsresult GetURI(nsIURI** aURL, bool aGetInnermostURI = false);
  nsresult GetWritableURI(nsIURI** aURL);
  nsresult SetURI(nsIURI* aURL, bool aReplace = false);
  nsresult SetHrefWithBase(const nsAString& aHref, nsIURI* aBase,
                           bool aReplace);
  nsresult SetHrefWithContext(JSContext* cx, const nsAString& aHref,
                              bool aReplace);

  nsresult GetSourceBaseURL(JSContext* cx, nsIURI** sourceURL);
  nsresult GetSourceDocument(JSContext* cx, nsIDocument** aDocument);

  nsresult CheckURL(nsIURI *url, nsIDocShellLoadInfo** aLoadInfo);

  nsString mCachedHash;
  nsWeakPtr mDocShell;
};

#endif // nsLocation_h__