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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/xslt/xpath/txErrorExpr.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/xslt/xpath/txErrorExpr.cpp')
-rw-r--r--dom/xslt/xpath/txErrorExpr.cpp43
1 files changed, 43 insertions, 0 deletions
diff --git a/dom/xslt/xpath/txErrorExpr.cpp b/dom/xslt/xpath/txErrorExpr.cpp
new file mode 100644
index 000000000..93c45c6a7
--- /dev/null
+++ b/dom/xslt/xpath/txErrorExpr.cpp
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 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/. */
+
+#include "nsError.h"
+#include "txExpr.h"
+#include "nsString.h"
+#include "txIXPathContext.h"
+
+nsresult
+txErrorExpr::evaluate(txIEvalContext* aContext, txAExprResult** aResult)
+{
+ *aResult = nullptr;
+
+ nsAutoString err(NS_LITERAL_STRING("Invalid expression evaluated"));
+#ifdef TX_TO_STRING
+ err.AppendLiteral(": ");
+ toString(err);
+#endif
+ aContext->receiveError(err,
+ NS_ERROR_XPATH_INVALID_EXPRESSION_EVALUATED);
+
+ return NS_ERROR_XPATH_INVALID_EXPRESSION_EVALUATED;
+}
+
+TX_IMPL_EXPR_STUBS_0(txErrorExpr, ANY_RESULT)
+
+bool
+txErrorExpr::isSensitiveTo(ContextSensitivity aContext)
+{
+ // It doesn't really matter what we return here, but it might
+ // be a good idea to try to keep this as unoptimizable as possible
+ return true;
+}
+
+#ifdef TX_TO_STRING
+void
+txErrorExpr::toString(nsAString& aStr)
+{
+ aStr.Append(mStr);
+}
+#endif