From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/html/HTMLPreElement.cpp | 82 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 dom/html/HTMLPreElement.cpp

(limited to 'dom/html/HTMLPreElement.cpp')

diff --git a/dom/html/HTMLPreElement.cpp b/dom/html/HTMLPreElement.cpp
new file mode 100644
index 0000000000..2e8468ec29
--- /dev/null
+++ b/dom/html/HTMLPreElement.cpp
@@ -0,0 +1,82 @@
+/* -*- 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 "mozilla/dom/HTMLPreElement.h"
+#include "mozilla/dom/HTMLPreElementBinding.h"
+
+#include "mozilla/MappedDeclarations.h"
+#include "nsAttrValueInlines.h"
+#include "nsGkAtoms.h"
+#include "nsStyleConsts.h"
+#include "nsMappedAttributes.h"
+
+NS_IMPL_NS_NEW_HTML_ELEMENT(Pre)
+
+namespace mozilla::dom {
+
+HTMLPreElement::~HTMLPreElement() = default;
+
+NS_IMPL_ELEMENT_CLONE(HTMLPreElement)
+
+bool HTMLPreElement::ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
+                                    const nsAString& aValue,
+                                    nsIPrincipal* aMaybeScriptedPrincipal,
+                                    nsAttrValue& aResult) {
+  if (aNamespaceID == kNameSpaceID_None) {
+    if (aAttribute == nsGkAtoms::width) {
+      return aResult.ParseIntValue(aValue);
+    }
+  }
+
+  return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
+                                              aMaybeScriptedPrincipal, aResult);
+}
+
+void HTMLPreElement::MapAttributesIntoRule(
+    const nsMappedAttributes* aAttributes, MappedDeclarations& aDecls) {
+  if (!aDecls.PropertyIsSet(eCSSProperty_white_space)) {
+    // wrap: empty
+    if (aAttributes->GetAttr(nsGkAtoms::wrap))
+      aDecls.SetKeywordValue(eCSSProperty_white_space,
+                             StyleWhiteSpace::PreWrap);
+  }
+
+  nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aDecls);
+}
+
+NS_IMETHODIMP_(bool)
+HTMLPreElement::IsAttributeMapped(const nsAtom* aAttribute) const {
+  if (!mNodeInfo->Equals(nsGkAtoms::pre)) {
+    return nsGenericHTMLElement::IsAttributeMapped(aAttribute);
+  }
+
+  static const MappedAttributeEntry attributes[] = {
+      {nsGkAtoms::wrap},
+      {nullptr},
+  };
+
+  static const MappedAttributeEntry* const map[] = {
+      attributes,
+      sCommonAttributeMap,
+  };
+
+  return FindAttributeDependence(aAttribute, map);
+}
+
+nsMapRuleToAttributesFunc HTMLPreElement::GetAttributeMappingFunction() const {
+  if (!mNodeInfo->Equals(nsGkAtoms::pre)) {
+    return nsGenericHTMLElement::GetAttributeMappingFunction();
+  }
+
+  return &MapAttributesIntoRule;
+}
+
+JSObject* HTMLPreElement::WrapNode(JSContext* aCx,
+                                   JS::Handle<JSObject*> aGivenProto) {
+  return HTMLPreElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+}  // namespace mozilla::dom
-- 
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