From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/xml/ProcessingInstruction.cpp | 109 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 dom/xml/ProcessingInstruction.cpp

(limited to 'dom/xml/ProcessingInstruction.cpp')

diff --git a/dom/xml/ProcessingInstruction.cpp b/dom/xml/ProcessingInstruction.cpp
new file mode 100644
index 0000000000..f404697ae1
--- /dev/null
+++ b/dom/xml/ProcessingInstruction.cpp
@@ -0,0 +1,109 @@
+/* -*- 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 "nsGkAtoms.h"
+#include "nsUnicharUtils.h"
+#include "mozilla/dom/LinkStyle.h"
+#include "mozilla/dom/ProcessingInstruction.h"
+#include "mozilla/dom/ProcessingInstructionBinding.h"
+#include "mozilla/dom/XMLStylesheetProcessingInstruction.h"
+#include "mozilla/IntegerPrintfMacros.h"
+#include "nsContentUtils.h"
+
+already_AddRefed<mozilla::dom::ProcessingInstruction>
+NS_NewXMLProcessingInstruction(nsNodeInfoManager* aNodeInfoManager,
+                               const nsAString& aTarget,
+                               const nsAString& aData) {
+  using mozilla::dom::ProcessingInstruction;
+  using mozilla::dom::XMLStylesheetProcessingInstruction;
+
+  MOZ_ASSERT(aNodeInfoManager, "Missing nodeinfo manager");
+
+  RefPtr<nsAtom> target = NS_Atomize(aTarget);
+  MOZ_ASSERT(target);
+
+  if (target == nsGkAtoms::xml_stylesheet) {
+    RefPtr<XMLStylesheetProcessingInstruction> pi = new (aNodeInfoManager)
+        XMLStylesheetProcessingInstruction(aNodeInfoManager, aData);
+    return pi.forget();
+  }
+
+  RefPtr<mozilla::dom::NodeInfo> ni;
+  ni = aNodeInfoManager->GetNodeInfo(
+      nsGkAtoms::processingInstructionTagName, nullptr, kNameSpaceID_None,
+      nsINode::PROCESSING_INSTRUCTION_NODE, target);
+
+  RefPtr<ProcessingInstruction> instance =
+      new (aNodeInfoManager) ProcessingInstruction(ni.forget(), aData);
+
+  return instance.forget();
+}
+
+namespace mozilla {
+namespace dom {
+
+ProcessingInstruction::ProcessingInstruction(
+    already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
+    const nsAString& aData)
+    : CharacterData(std::move(aNodeInfo)) {
+  MOZ_ASSERT(mNodeInfo->NodeType() == nsINode::PROCESSING_INSTRUCTION_NODE,
+             "Bad NodeType in aNodeInfo");
+
+  SetTextInternal(0, mText.GetLength(), aData.BeginReading(), aData.Length(),
+                  false);  // Don't notify (bug 420429).
+}
+
+ProcessingInstruction::~ProcessingInstruction() = default;
+
+StyleSheet* ProcessingInstruction::GetSheetForBindings() const {
+  if (const auto* linkStyle = LinkStyle::FromNode(*this)) {
+    return linkStyle->GetSheetForBindings();
+  }
+  return nullptr;
+}
+
+JSObject* ProcessingInstruction::WrapNode(JSContext* aCx,
+                                          JS::Handle<JSObject*> aGivenProto) {
+  return ProcessingInstruction_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+bool ProcessingInstruction::GetAttrValue(nsAtom* aName, nsAString& aValue) {
+  nsAutoString data;
+
+  GetData(data);
+  return nsContentUtils::GetPseudoAttributeValue(data, aName, aValue);
+}
+
+already_AddRefed<CharacterData> ProcessingInstruction::CloneDataNode(
+    mozilla::dom::NodeInfo* aNodeInfo, bool aCloneText) const {
+  nsAutoString data;
+  GetData(data);
+  RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfo;
+  auto* nim = ni->NodeInfoManager();
+  return do_AddRef(new (nim) ProcessingInstruction(ni.forget(), data));
+}
+
+#ifdef DEBUG
+void ProcessingInstruction::List(FILE* out, int32_t aIndent) const {
+  int32_t index;
+  for (index = aIndent; --index >= 0;) fputs("  ", out);
+
+  fprintf(out, "Processing instruction refcount=%" PRIuPTR "<", mRefCnt.get());
+
+  nsAutoString tmp;
+  ToCString(tmp, 0, mText.GetLength());
+  tmp.Insert(nsDependentAtomString(NodeInfo()->GetExtraName()).get(), 0);
+  fputs(NS_LossyConvertUTF16toASCII(tmp).get(), out);
+
+  fputs(">\n", out);
+}
+
+void ProcessingInstruction::DumpContent(FILE* out, int32_t aIndent,
+                                        bool aDumpAll) const {}
+#endif
+
+}  // namespace dom
+}  // namespace mozilla
-- 
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