Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/dom/svg/SVGLengthList.cpp b/dom/svg/SVGLengthList.cpp
new file mode 100644
index 0000000000..9f3cfa39a5
--- /dev/null
+++ b/dom/svg/SVGLengthList.cpp
@@ -0,0 +1,75 @@
+/* -*- 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 "SVGLengthList.h"
+#include "nsCharSeparatedTokenizer.h"
+#include "nsContentUtils.h"
+#include "nsError.h"
+#include "nsString.h"
+#include "SVGElement.h"
+#include "SVGAnimatedLengthList.h"
+#include "SVGContentUtils.h"
+#include "SVGLength.h"
+
+namespace mozilla {
+
+nsresult SVGLengthList::CopyFrom(const SVGLengthList& rhs) {
+  if (!mLengths.Assign(rhs.mLengths, fallible)) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+  return NS_OK;
+}
+
+void SVGLengthList::GetValueAsString(nsAString& aValue) const {
+  aValue.Truncate();
+  uint32_t last = mLengths.Length() - 1;
+  for (uint32_t i = 0; i < mLengths.Length(); ++i) {
+    nsAutoString length;
+    mLengths[i].GetValueAsString(length);
+    // We ignore OOM, since it's not useful for us to return an error.
+    aValue.Append(length);
+    if (i != last) {
+      aValue.Append(' ');
+    }
+  }
+}
+
+nsresult SVGLengthList::SetValueFromString(const nsAString& aValue) {
+  SVGLengthList temp;
+
+  nsCharSeparatedTokenizerTemplate<nsContentUtils::IsHTMLWhitespace,
+                                   nsTokenizerFlags::SeparatorOptional>
+      tokenizer(aValue, ',');
+
+  while (tokenizer.hasMoreTokens()) {
+    SVGLength length;
+    if (!length.SetValueFromString(tokenizer.nextToken())) {
+      return NS_ERROR_DOM_SYNTAX_ERR;
+    }
+    if (!temp.AppendItem(length)) {
+      return NS_ERROR_OUT_OF_MEMORY;
+    }
+  }
+  if (tokenizer.separatorAfterCurrentToken()) {
+    return NS_ERROR_DOM_SYNTAX_ERR;  // trailing comma
+  }
+  mLengths = std::move(temp.mLengths);
+  return NS_OK;
+}
+
+bool SVGLengthList::operator==(const SVGLengthList& rhs) const {
+  if (Length() != rhs.Length()) {
+    return false;
+  }
+  for (uint32_t i = 0; i < Length(); ++i) {
+    if (!(mLengths[i] == rhs.mLengths[i])) {
+      return false;
+    }
+  }
+  return true;
+}
+
+}  // namespace mozilla