/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ // vim:cindent:ts=8:et:sw=4: /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* * This file is meant to be used with |#define CSS_REPORT_PARSE_ERRORS| * in mozilla/dom/html/style/src/nsCSSScanner.h uncommented, and the * |#ifdef DEBUG| block in nsCSSScanner::OutputError (in * nsCSSScanner.cpp in the same directory) used (even if not a debug * build). */ #include "nsXPCOM.h" #include "nsCOMPtr.h" #include "nsIFile.h" #include "nsNetUtil.h" #include "nsContentCID.h" #include "mozilla/StyleSheetInlines.h" #include "mozilla/css/Loader.h" using namespace mozilla; static already_AddRefed<nsIURI> FileToURI(const char *aFilename, nsresult *aRv = 0) { nsCOMPtr<nsIFile> lf(do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, aRv)); NS_ENSURE_TRUE(lf, nullptr); // XXX Handle relative paths somehow. lf->InitWithNativePath(nsDependentCString(aFilename)); nsIURI *uri = nullptr; nsresult rv = NS_NewFileURI(&uri, lf); if (aRv) *aRv = rv; return uri; } static int ParseCSSFile(nsIURI *aSheetURI) { RefPtr<mozilla::css::Loader> = new mozilla::css::Loader(); RefPtr<CSSStyleSheet> sheet; loader->LoadSheetSync(aSheetURI, getter_AddRefs(sheet)); NS_ASSERTION(sheet, "sheet load failed"); /* This can happen if the file can't be found (e.g. you * ask for a relative path and xpcom/io rejects it) */ if (!sheet) return -1; bool complete; sheet->GetComplete(complete); NS_ASSERTION(complete, "synchronous load did not complete"); if (!complete) return -2; return 0; } int main(int argc, char** argv) { if (argc < 2) { fprintf(stderr, "%s [FILE]...\n", argv[0]); } nsresult rv = NS_InitXPCOM2(nullptr, nullptr, nullptr); if (NS_FAILED(rv)) return (int)rv; int res = 0; for (int i = 1; i < argc; ++i) { const char *filename = argv[i]; printf("\nParsing %s.\n", filename); nsCOMPtr<nsIURI> uri = FileToURI(filename, &rv); if (rv == NS_ERROR_OUT_OF_MEMORY) { fprintf(stderr, "Out of memory.\n"); return 1; } if (uri) res = ParseCSSFile(uri); } NS_ShutdownXPCOM(nullptr); return res; }