import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/svg/SVGStringList.cpp

@@ -0,0 +1,72 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "SVGStringList.h"
+#include "nsError.h"
+#include "nsCharSeparatedTokenizer.h"
+#include "nsString.h"
+#include "nsWhitespaceTokenizer.h"
+#include "SVGContentUtils.h"
+
+namespace mozilla {
+
+nsresult
+SVGStringList::CopyFrom(const SVGStringList& rhs)
+{
+  if (!mStrings.Assign(rhs.mStrings, fallible)) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+  mIsSet = true;
+  return NS_OK;
+}
+
+void
+SVGStringList::GetValue(nsAString& aValue) const
+{
+  aValue.Truncate();
+  uint32_t last = mStrings.Length() - 1;
+  for (uint32_t i = 0; i < mStrings.Length(); ++i) {
+    aValue.Append(mStrings[i]);
+    if (i != last) {
+      if (mIsCommaSeparated) {
+        aValue.Append(',');
+      }
+      aValue.Append(' ');
+    }
+  }
+}
+
+nsresult
+SVGStringList::SetValue(const nsAString& aValue)
+{
+  SVGStringList temp;
+
+  if (mIsCommaSeparated) {
+    nsCharSeparatedTokenizerTemplate<IsSVGWhitespace>
+      tokenizer(aValue, ',');
+
+    while (tokenizer.hasMoreTokens()) {
+      if (!temp.AppendItem(tokenizer.nextToken())) {
+        return NS_ERROR_OUT_OF_MEMORY;
+      }
+    }
+    if (tokenizer.separatorAfterCurrentToken()) {
+      return NS_ERROR_DOM_SYNTAX_ERR; // trailing comma
+    }
+  } else {
+    nsWhitespaceTokenizerTemplate<IsSVGWhitespace> tokenizer(aValue);
+
+    while (tokenizer.hasMoreTokens()) {
+      if (!temp.AppendItem(tokenizer.nextToken())) {
+        return NS_ERROR_OUT_OF_MEMORY;
+      }
+    }
+  }
+
+  return CopyFrom(temp);
+}
+
+} // namespace mozilla