pjs/layout/html/tests/TestCSSParser.cpp

205 строки
5.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
*/
#include <stdio.h>
#include "nsICSSParser.h"
#include "nsICSSStyleSheet.h"
#include "nsIStyleRule.h"
#include "nsIURL.h"
#include "nsNetUtil.h"
#include "nsIIOService.h"
#include "nsIURL.h"
#include "nsIInputStream.h"
#include "nsIUnicharInputStream.h"
#include "nsString.h"
// XXX begin bad code
#include "plevent.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsIEventQueueService.h"
#include "nsLayoutCID.h"
#include "nsCOMPtr.h"
#ifdef XP_PC
#define NETLIB_DLL "netlib.dll"
#define XPCOM_DLL "xpcom32.dll"
#define LAYOUT_DLL "gkhtml.dll"
#else
#ifdef XP_MAC
#include "nsMacRepository.h"
#else
#define NETLIB_DLL "libnecko"MOZ_DLL_SUFFIX
#define XPCOM_DLL "libxpcom"MOZ_DLL_SUFFIX
#define LAYOUT_DLL "libgklayout"MOZ_DLL_SUFFIX
#endif
#endif
static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
static NS_DEFINE_IID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
static NS_DEFINE_IID(kIEventQueueServiceIID, NS_IEVENTQUEUESERVICE_IID);
static NS_DEFINE_CID(kCSSParserCID, NS_CSSPARSER_CID);
static NS_DEFINE_IID(kICSSParserIID, NS_ICSS_PARSER_IID);
// XXX end bad code
static void Usage(void)
{
printf("usage: TestCSSParser [-v] [-s string | url1 ...]\n");
}
int main(int argc, char** argv)
{
nsComponentManager::RegisterComponent(kEventQueueServiceCID, NULL, NULL, XPCOM_DLL, PR_FALSE, PR_FALSE);
nsComponentManager::RegisterComponent(kIOServiceCID, NULL, NULL, NETLIB_DLL, PR_FALSE, PR_FALSE);
nsComponentManager::RegisterComponent(kCSSParserCID, NULL, NULL, LAYOUT_DLL, PR_FALSE, PR_FALSE);
nsresult rv;
PRBool verbose = PR_FALSE;
nsString* string = nsnull;
int i;
for (i = 1; i < argc; i++) {
if (argv[i][0] == '-') {
if (strcmp(argv[i], "-v") == 0) {
verbose = PR_TRUE;
}
else if (strcmp(argv[i], "-s") == 0) {
if ((nsnull != string) || (i == argc - 1)) {
Usage();
return -1;
}
string = new nsString;
string->AssignWithConversion(argv[++i]);
}
else {
Usage();
return -1;
}
}
else
break;
}
// Create the Event Queue for this thread...
nsIEventQueueService* pEventQService = nsnull;
rv = nsServiceManager::GetService(kEventQueueServiceCID,
kIEventQueueServiceIID,
(nsISupports **)&pEventQService);
if (NS_SUCCEEDED(rv)) {
// XXX: What if this fails?
rv = pEventQService->CreateThreadEventQueue();
}
// Create parser
nsCOMPtr<nsICSSParser> css;
rv = nsComponentManager::CreateInstance(kCSSParserCID,
nsnull,
kICSSParserIID,
getter_AddRefs(css));
if (NS_FAILED(rv)) {
printf("can't create css parser: %d\n", rv);
return -1;
}
PRUint32 infoMask;
css->GetInfoMask(infoMask);
printf("CSS parser supports %x\n", infoMask);
if (nsnull != string) {
nsIStyleRule* rule;
rv = css->ParseDeclarations(*string, nsnull, rule);
if (NS_OK == rv) {
if (verbose && (nsnull != rule)) {
rule->List();
}
}
else {
printf("ParseDeclarations failed: rv=%d\n", rv);
}
}
else {
for (; i < argc; i++) {
char* urlName = argv[i];
// Create url object
nsIURI* url;
NS_WITH_SERVICE(nsIIOService, service, kIOServiceCID, &rv);
if (NS_FAILED(rv)) return -1;
nsIURI *uri = nsnull;
rv = service->NewURI(urlName, nsnull, &uri);
if (NS_FAILED(rv)) return -1;
rv = uri->QueryInterface(NS_GET_IID(nsIURI), (void**)&url);
NS_RELEASE(uri);
if (NS_OK != rv) {
printf("invalid URL: '%s'\n", urlName);
return -1;
}
// Get an input stream from the url
nsIInputStream* in;
rv = NS_OpenURI(&in, url);
if (rv != NS_OK) {
printf("open of url('%s') failed: error=%x\n", urlName, rv);
continue;
}
// Translate the input using the argument character set id into unicode
nsIUnicharInputStream* uin;
rv = NS_NewConverterStream(&uin, nsnull, in);
if (NS_OK != rv) {
printf("can't create converter input stream: %d\n", rv);
return -1;
}
// Parse the input and produce a style set
nsICSSStyleSheet* sheet;
rv = css->Parse(uin, url, sheet);
if (NS_OK == rv) {
if (verbose) {
sheet->List();
}
}
else {
printf("parse failed: %d\n", rv);
}
url->Release();
in->Release();
uin->Release();
sheet->Release();
}
}
/* Release the event queue for the thread */
if (nsnull != pEventQService) {
pEventQService->DestroyThreadEventQueue();
nsServiceManager::ReleaseService(kEventQueueServiceCID, pEventQService);
}
return 0;
}