The Tor Browser / file comparison
comparison: layout/style/test/ParseCSS.cpp
layout/style/test/ParseCSS.cpp
- branch
- TOR_BUG_3246
- changeset 5
- 4ab42b5ab56c
equal
deleted
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replaced
| -1:000000000000 | 0:28a15a95b5e9 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 // vim:cindent:ts=8:et:sw=4: | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 /* | |
| 8 * This file is meant to be used with |#define CSS_REPORT_PARSE_ERRORS| | |
| 9 * in mozilla/content/html/style/src/nsCSSScanner.h uncommented, and the | |
| 10 * |#ifdef DEBUG| block in nsCSSScanner::OutputError (in | |
| 11 * nsCSSScanner.cpp in the same directory) used (even if not a debug | |
| 12 * build). | |
| 13 */ | |
| 14 | |
| 15 #include "nsXPCOM.h" | |
| 16 #include "nsCOMPtr.h" | |
| 17 | |
| 18 #include "nsIFile.h" | |
| 19 #include "nsNetUtil.h" | |
| 20 | |
| 21 #include "nsContentCID.h" | |
| 22 #include "mozilla/css/Loader.h" | |
| 23 #include "nsCSSStyleSheet.h" | |
| 24 | |
| 25 static already_AddRefed<nsIURI> | |
| 26 FileToURI(const char *aFilename, nsresult *aRv = 0) | |
| 27 { | |
| 28 nsCOMPtr<nsIFile> lf(do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, aRv)); | |
| 29 NS_ENSURE_TRUE(lf, nullptr); | |
| 30 // XXX Handle relative paths somehow. | |
| 31 lf->InitWithNativePath(nsDependentCString(aFilename)); | |
| 32 | |
| 33 nsIURI *uri = nullptr; | |
| 34 nsresult rv = NS_NewFileURI(&uri, lf); | |
| 35 if (aRv) | |
| 36 *aRv = rv; | |
| 37 return uri; | |
| 38 } | |
| 39 | |
| 40 static int | |
| 41 ParseCSSFile(nsIURI *aSheetURI) | |
| 42 { | |
| 43 nsRefPtr<mozilla::css::Loader> = new mozilla::css::Loader(); | |
| 44 nsRefPtr<nsCSSStyleSheet> sheet; | |
| 45 loader->LoadSheetSync(aSheetURI, getter_AddRefs(sheet)); | |
| 46 NS_ASSERTION(sheet, "sheet load failed"); | |
| 47 /* This can happen if the file can't be found (e.g. you | |
| 48 * ask for a relative path and xpcom/io rejects it) | |
| 49 */ | |
| 50 if (!sheet) | |
| 51 return -1; | |
| 52 bool complete; | |
| 53 sheet->GetComplete(complete); | |
| 54 NS_ASSERTION(complete, "synchronous load did not complete"); | |
| 55 if (!complete) | |
| 56 return -2; | |
| 57 return 0; | |
| 58 } | |
| 59 | |
| 60 int main(int argc, char** argv) | |
| 61 { | |
| 62 if (argc < 2) { | |
| 63 fprintf(stderr, "%s [FILE]...\n", argv[0]); | |
| 64 } | |
| 65 nsresult rv = NS_InitXPCOM2(nullptr, nullptr, nullptr); | |
| 66 if (NS_FAILED(rv)) | |
| 67 return (int)rv; | |
| 68 | |
| 69 int res = 0; | |
| 70 for (int i = 1; i < argc; ++i) { | |
| 71 const char *filename = argv[i]; | |
| 72 | |
| 73 printf("\nParsing %s.\n", filename); | |
| 74 | |
| 75 nsCOMPtr<nsIURI> uri = FileToURI(filename, &rv); | |
| 76 if (rv == NS_ERROR_OUT_OF_MEMORY) { | |
| 77 fprintf(stderr, "Out of memory.\n"); | |
| 78 return 1; | |
| 79 } | |
| 80 if (uri) | |
| 81 res = ParseCSSFile(uri); | |
| 82 } | |
| 83 | |
| 84 NS_ShutdownXPCOM(nullptr); | |
| 85 | |
| 86 return res; | |
| 87 } |
