mailnews/compose/src/nsMsgComposeContentHandler.cpp
author Philippe M. Chiasson <gozer@mozillamessaging.com>
Tue, 01 Sep 2009 15:06:50 -0400
changeset 3481 33eddeb4cdea0581f89dc6e53009bfcbd426c685
parent 0 e4f4569d451a5e0d12a6aa33ebd916f979dd8faa
child 8234 b65e94778dbd5d6a1f852bb167da792488a0e6b3
permissions -rw-r--r--
Bug 513735 - Create more l10n.ini files to builds against 1.9.1 and central. r=Kairo

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * Contributor(s):
 *   Jean-Francois Ducarroz <ducarroz@netscape.com>
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#include "nsMsgComposeContentHandler.h"
#include "nsMsgComposeService.h"
#include "nsMsgCompCID.h"
#include "nsIChannel.h"
#include "nsIURI.h"
#include "plstr.h"
#include "nsServiceManagerUtils.h"

static NS_DEFINE_CID(kMsgComposeServiceCID, NS_MSGCOMPOSESERVICE_CID);

nsMsgComposeContentHandler::nsMsgComposeContentHandler()
{
}

/* the following macro actually implement addref, release and query interface for our component. */
NS_IMPL_ISUPPORTS1(nsMsgComposeContentHandler, nsIContentHandler)

nsMsgComposeContentHandler::~nsMsgComposeContentHandler()
{
}

NS_IMETHODIMP nsMsgComposeContentHandler::HandleContent(const char * aContentType,
                                                nsIInterfaceRequestor* aWindowContext, nsIRequest *request)
{
  nsresult rv = NS_OK;
  if (!request)
    return NS_ERROR_NULL_POINTER;

  // First of all, get the content type and make sure it is a content type we know how to handle!
  if (PL_strcasecmp(aContentType, "application/x-mailto") == 0) {
    nsCOMPtr<nsIURI> aUri;
    nsCOMPtr<nsIChannel> aChannel = do_QueryInterface(request);
    if(!aChannel) return NS_ERROR_FAILURE;

    rv = aChannel->GetURI(getter_AddRefs(aUri));
    if (aUri)
    {
      nsCOMPtr<nsIMsgComposeService> composeService = 
               do_GetService(kMsgComposeServiceCID, &rv);
      if (NS_SUCCEEDED(rv))
        rv = composeService->OpenComposeWindowWithURI(nsnull, aUri);
    }
  } else {
    // The content-type was not application/x-mailto...
    return NS_ERROR_WONT_HANDLE_CONTENT;
  }

  return rv;
}