From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 layout/style/ErrorReporter.h | 113 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 layout/style/ErrorReporter.h

(limited to 'layout/style/ErrorReporter.h')

diff --git a/layout/style/ErrorReporter.h b/layout/style/ErrorReporter.h
new file mode 100644
index 000000000..f3d7fa1da
--- /dev/null
+++ b/layout/style/ErrorReporter.h
@@ -0,0 +1,113 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+/* diagnostic reporting for CSS style sheet parser */
+
+#ifndef mozilla_css_ErrorReporter_h_
+#define mozilla_css_ErrorReporter_h_
+
+// XXX turn this off for minimo builds
+#define CSS_REPORT_PARSE_ERRORS
+
+#include "nsString.h"
+
+struct nsCSSToken;
+class nsCSSScanner;
+class nsIURI;
+
+namespace mozilla {
+class CSSStyleSheet;
+
+namespace css {
+
+class Loader;
+
+// If CSS_REPORT_PARSE_ERRORS is not defined, all of this class's
+// methods become inline stubs.
+class MOZ_STACK_CLASS ErrorReporter {
+public:
+  ErrorReporter(const nsCSSScanner &aScanner,
+                const CSSStyleSheet *aSheet,
+                const Loader *aLoader,
+                nsIURI *aURI);
+  ~ErrorReporter();
+
+  static void ReleaseGlobals();
+
+  void OutputError();
+  void OutputError(uint32_t aLineNumber, uint32_t aLineOffset);
+  void ClearError();
+
+  // In all overloads of ReportUnexpected, aMessage is a stringbundle
+  // name, which will be processed as a format string with the
+  // indicated number of parameters.
+
+  // no parameters
+  void ReportUnexpected(const char *aMessage);
+  // one parameter, a string
+  void ReportUnexpected(const char *aMessage, const nsString& aParam);
+  // one parameter, a token
+  void ReportUnexpected(const char *aMessage, const nsCSSToken& aToken);
+  // two parameters, a token and a character, in that order
+  void ReportUnexpected(const char *aMessage, const nsCSSToken& aToken,
+                        char16_t aChar);
+  // two parameters, a param and a value
+  void ReportUnexpected(const char *aMessage, const nsString& aParam,
+                        const nsString& aValue);
+
+  // for ReportUnexpectedEOF, aExpected can be either a stringbundle
+  // name or a single character.  In the former case there may not be
+  // any format parameters.
+  void ReportUnexpectedEOF(const char *aExpected);
+  void ReportUnexpectedEOF(char16_t aExpected);
+
+private:
+  void AddToError(const nsString &aErrorText);
+
+#ifdef CSS_REPORT_PARSE_ERRORS
+  nsAutoString mError;
+  nsString mErrorLine;
+  nsString mFileName;
+  const nsCSSScanner *mScanner;
+  const CSSStyleSheet *mSheet;
+  const Loader *mLoader;
+  nsIURI *mURI;
+  uint64_t mInnerWindowID;
+  uint32_t mErrorLineNumber;
+  uint32_t mPrevErrorLineNumber;
+  uint32_t mErrorColNumber;
+#endif
+};
+
+#ifndef CSS_REPORT_PARSE_ERRORS
+inline ErrorReporter::ErrorReporter(const nsCSSScanner&,
+                                    const CSSStyleSheet*,
+                                    const Loader*,
+                                    nsIURI*) {}
+inline ErrorReporter::~ErrorReporter() {}
+
+inline void ErrorReporter::ReleaseGlobals() {}
+
+inline void ErrorReporter::OutputError() {}
+inline void ErrorReporter::ClearError() {}
+
+inline void ErrorReporter::ReportUnexpected(const char *) {}
+inline void ErrorReporter::ReportUnexpected(const char *, const nsString &) {}
+inline void ErrorReporter::ReportUnexpected(const char *, const nsCSSToken &) {}
+inline void ErrorReporter::ReportUnexpected(const char *, const nsCSSToken &,
+                                            char16_t) {}
+inline void ErrorReporter::ReportUnexpected(const char *, const nsString &,
+                                            const nsString &) {}
+
+inline void ErrorReporter::ReportUnexpectedEOF(const char *) {}
+inline void ErrorReporter::ReportUnexpectedEOF(char16_t) {}
+
+inline void ErrorReporter::AddToError(const nsString &) {}
+#endif
+
+} // namespace css
+} // namespace mozilla
+
+#endif // mozilla_css_ErrorReporter_h_
-- 
cgit v1.2.3