gecko-dev/embedding/lite/nsEmbedChromeRegistry.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
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* The Initial Developer of the Original Code is
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* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
*
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* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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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;
}