pjs/embedding/lite/nsEmbedChromeRegistry.cpp

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#include "nsEmbedChromeRegistry.h"
#include "nsString.h"
#include "nsReadableUtils.h"

NS_IMPL_ISUPPORTS1(nsEmbedChromeRegistry, nsIChromeRegistry)

nsEmbedChromeRegistry::nsEmbedChromeRegistry()
{
    NS_INIT_ISUPPORTS();
}

nsresult
nsEmbedChromeRegistry::Init()
{
    nsresult rv;
    
    rv = NS_NewISupportsArray(getter_AddRefs(mEmptyArray));
    if (NS_FAILED(rv)) return rv;


    return NS_OK;
}

NS_IMETHODIMP
nsEmbedChromeRegistry::CheckForNewChrome()
{
    return NS_OK;
}

NS_IMETHODIMP
nsEmbedChromeRegistry::Canonify(nsIURI* aChromeURI)
{
#if 0
  // Canonicalize 'chrome:' URLs. We'll take any 'chrome:' URL
  // without a filename, and change it to a URL -with- a filename;
  // e.g., "chrome://navigator/content" to
  // "chrome://navigator/content/navigator.xul".
  if (! aChromeURI)
      return NS_ERROR_NULL_POINTER;

  PRBool modified = PR_TRUE; // default is we do canonification
  nsCAutoString package, provider, file;
  nsresult rv;
  rv = SplitURL(aChromeURI, package, provider, file, &modified);
  if (NS_FAILED(rv))
    return rv;

  if (!modified)
    return NS_OK;

  nsCAutoString canonical( kChromePrefix );
  canonical += package;
  canonical += "/";
  canonical += provider;
  canonical += "/";
  canonical += file;

  return aChromeURI->SetSpec(canonical);
#else
  return NS_OK;
#endif
}

NS_IMETHODIMP
nsEmbedChromeRegistry::ConvertChromeURL(nsIURI* aChromeURL, char** aResult)
{
    nsresult rv;
    
    nsCAutoString finalURL;
    rv = aChromeURL->GetSpec(finalURL);
    if (NS_FAILED(rv)) return rv;
    
    *aResult = ToNewCString(finalURL);
    if (!*aResult) return NS_ERROR_OUT_OF_MEMORY;
    
    return NS_OK;
}

NS_IMETHODIMP
nsEmbedChromeRegistry::GetStyleSheets(nsIURI* aChromeURL, nsISupportsArray** aResult)
{
    *aResult = mEmptyArray;
    NS_ADDREF(*aResult);
    return NS_OK;
}

NS_IMETHODIMP
nsEmbedChromeRegistry::GetAgentSheets(nsIDocShell* aDocShell,
                                      nsISupportsArray** aResult)
{
    *aResult = mEmptyArray;
    NS_ADDREF(*aResult);
    return NS_OK;
}

NS_IMETHODIMP
nsEmbedChromeRegistry::GetUserSheets(PRBool aUseChromeSheets,
                                     nsISupportsArray** aResult)
{
    *aResult = mEmptyArray;
    NS_ADDREF(*aResult);
    return NS_OK;
}