The Tor Browser / file comparison
comparison: layout/style/ErrorReporter.h
layout/style/ErrorReporter.h
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
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| -1:000000000000 | 0:4ee2662fb244 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* diagnostic reporting for CSS style sheet parser */ | |
| 7 | |
| 8 #ifndef mozilla_css_ErrorReporter_h_ | |
| 9 #define mozilla_css_ErrorReporter_h_ | |
| 10 | |
| 11 // XXX turn this off for minimo builds | |
| 12 #define CSS_REPORT_PARSE_ERRORS | |
| 13 | |
| 14 #include "nsString.h" | |
| 15 | |
| 16 struct nsCSSToken; | |
| 17 class nsCSSStyleSheet; | |
| 18 class nsCSSScanner; | |
| 19 class nsIURI; | |
| 20 | |
| 21 namespace mozilla { | |
| 22 namespace css { | |
| 23 | |
| 24 class Loader; | |
| 25 | |
| 26 // If CSS_REPORT_PARSE_ERRORS is not defined, all of this class's | |
| 27 // methods become inline stubs. | |
| 28 class MOZ_STACK_CLASS ErrorReporter { | |
| 29 public: | |
| 30 ErrorReporter(const nsCSSScanner &aScanner, | |
| 31 const nsCSSStyleSheet *aSheet, | |
| 32 const Loader *aLoader, | |
| 33 nsIURI *aURI); | |
| 34 ~ErrorReporter(); | |
| 35 | |
| 36 static void ReleaseGlobals(); | |
| 37 | |
| 38 void OutputError(); | |
| 39 void OutputError(uint32_t aLineNumber, uint32_t aLineOffset); | |
| 40 void ClearError(); | |
| 41 | |
| 42 // In all overloads of ReportUnexpected, aMessage is a stringbundle | |
| 43 // name, which will be processed as a format string with the | |
| 44 // indicated number of parameters. | |
| 45 | |
| 46 // no parameters | |
| 47 void ReportUnexpected(const char *aMessage); | |
| 48 // one parameter, a string | |
| 49 void ReportUnexpected(const char *aMessage, const nsString& aParam); | |
| 50 // one parameter, a token | |
| 51 void ReportUnexpected(const char *aMessage, const nsCSSToken& aToken); | |
| 52 // two parameters, a token and a character, in that order | |
| 53 void ReportUnexpected(const char *aMessage, const nsCSSToken& aToken, | |
| 54 char16_t aChar); | |
| 55 | |
| 56 // for ReportUnexpectedEOF, aExpected can be either a stringbundle | |
| 57 // name or a single character. In the former case there may not be | |
| 58 // any format parameters. | |
| 59 void ReportUnexpectedEOF(const char *aExpected); | |
| 60 void ReportUnexpectedEOF(char16_t aExpected); | |
| 61 | |
| 62 private: | |
| 63 void AddToError(const nsString &aErrorText); | |
| 64 | |
| 65 #ifdef CSS_REPORT_PARSE_ERRORS | |
| 66 nsAutoString mError; | |
| 67 nsString mErrorLine; | |
| 68 nsString mFileName; | |
| 69 const nsCSSScanner *mScanner; | |
| 70 const nsCSSStyleSheet *mSheet; | |
| 71 const Loader *mLoader; | |
| 72 nsIURI *mURI; | |
| 73 uint64_t mInnerWindowID; | |
| 74 uint32_t mErrorLineNumber; | |
| 75 uint32_t mPrevErrorLineNumber; | |
| 76 uint32_t mErrorColNumber; | |
| 77 #endif | |
| 78 }; | |
| 79 | |
| 80 #ifndef CSS_REPORT_PARSE_ERRORS | |
| 81 inline ErrorReporter::ErrorReporter(const nsCSSScanner&, | |
| 82 const nsCSSStyleSheet*, | |
| 83 const Loader*, | |
| 84 nsIURI*) {} | |
| 85 inline ErrorReporter::~ErrorReporter() {} | |
| 86 | |
| 87 inline void ErrorReporter::ReleaseGlobals() {} | |
| 88 | |
| 89 inline void ErrorReporter::OutputError() {} | |
| 90 inline void ErrorReporter::ClearError() {} | |
| 91 | |
| 92 inline void ErrorReporter::ReportUnexpected(const char *) {} | |
| 93 inline void ErrorReporter::ReportUnexpected(const char *, const nsString &) {} | |
| 94 inline void ErrorReporter::ReportUnexpected(const char *, const nsCSSToken &) {} | |
| 95 inline void ErrorReporter::ReportUnexpected(const char *, const nsCSSToken &, | |
| 96 char16_t) {} | |
| 97 | |
| 98 inline void ErrorReporter::ReportUnexpectedEOF(const char *) {} | |
| 99 inline void ErrorReporter::ReportUnexpectedEOF(char16_t) {} | |
| 100 | |
| 101 inline void ErrorReporter::AddToError(const nsString &) {} | |
| 102 #endif | |
| 103 | |
| 104 } // namespace css | |
| 105 } // namespace mozilla | |
| 106 | |
| 107 #endif // mozilla_css_ErrorReporter_h_ |
