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/HTMLAreaElement.cpp | 128 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 dom/html/HTMLAreaElement.cpp

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

diff --git a/dom/html/HTMLAreaElement.cpp b/dom/html/HTMLAreaElement.cpp
new file mode 100644
index 0000000000..b3d83d4b41
--- /dev/null
+++ b/dom/html/HTMLAreaElement.cpp
@@ -0,0 +1,128 @@
+/* -*- 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/HTMLAreaElement.h"
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/BindContext.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/HTMLAnchorElement.h"
+#include "mozilla/dom/HTMLAreaElementBinding.h"
+#include "mozilla/EventDispatcher.h"
+#include "mozilla/MemoryReporting.h"
+#include "nsWindowSizes.h"
+
+NS_IMPL_NS_NEW_HTML_ELEMENT(Area)
+
+namespace mozilla::dom {
+
+HTMLAreaElement::HTMLAreaElement(
+    already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
+    : nsGenericHTMLElement(std::move(aNodeInfo)), Link(this) {}
+
+HTMLAreaElement::~HTMLAreaElement() = default;
+
+NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED(HTMLAreaElement,
+                                             nsGenericHTMLElement, Link)
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(HTMLAreaElement, nsGenericHTMLElement,
+                                   mRelList)
+
+NS_IMPL_ELEMENT_CLONE(HTMLAreaElement)
+
+int32_t HTMLAreaElement::TabIndexDefault() { return 0; }
+
+void HTMLAreaElement::GetTarget(DOMString& aValue) {
+  if (!GetAttr(kNameSpaceID_None, nsGkAtoms::target, aValue)) {
+    GetBaseTarget(aValue);
+  }
+}
+
+void HTMLAreaElement::GetEventTargetParent(EventChainPreVisitor& aVisitor) {
+  GetEventTargetParentForAnchors(aVisitor);
+}
+
+nsresult HTMLAreaElement::PostHandleEvent(EventChainPostVisitor& aVisitor) {
+  return PostHandleEventForAnchors(aVisitor);
+}
+
+void HTMLAreaElement::GetLinkTarget(nsAString& aTarget) {
+  GetAttr(kNameSpaceID_None, nsGkAtoms::target, aTarget);
+  if (aTarget.IsEmpty()) {
+    GetBaseTarget(aTarget);
+  }
+}
+
+nsDOMTokenList* HTMLAreaElement::RelList() {
+  if (!mRelList) {
+    mRelList = new nsDOMTokenList(this, nsGkAtoms::rel, sSupportedRelValues);
+  }
+  return mRelList;
+}
+
+nsresult HTMLAreaElement::BindToTree(BindContext& aContext, nsINode& aParent) {
+  Link::ResetLinkState(false, Link::ElementHasHref());
+  nsresult rv = nsGenericHTMLElement::BindToTree(aContext, aParent);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  if (IsInComposedDoc()) {
+    aContext.OwnerDoc().RegisterPendingLinkUpdate(this);
+  }
+  return rv;
+}
+
+void HTMLAreaElement::UnbindFromTree(bool aNullParent) {
+  // Without removing the link state we risk a dangling pointer
+  // in the mStyledLinks hashtable
+  Link::ResetLinkState(false, Link::ElementHasHref());
+
+  nsGenericHTMLElement::UnbindFromTree(aNullParent);
+}
+
+void HTMLAreaElement::AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
+                                   const nsAttrValue* aValue,
+                                   const nsAttrValue* aOldValue,
+                                   nsIPrincipal* aSubjectPrincipal,
+                                   bool aNotify) {
+  if (aNamespaceID == kNameSpaceID_None) {
+    // This must happen after the attribute is set. We will need the updated
+    // attribute value because notifying the document that content states have
+    // changed will call IntrinsicState, which will try to get updated
+    // information about the visitedness from Link.
+    if (aName == nsGkAtoms::href) {
+      Link::ResetLinkState(aNotify, !!aValue);
+    }
+  }
+
+  return nsGenericHTMLElement::AfterSetAttr(
+      aNamespaceID, aName, aValue, aOldValue, aSubjectPrincipal, aNotify);
+}
+
+void HTMLAreaElement::ToString(nsAString& aSource) { GetHref(aSource); }
+
+already_AddRefed<nsIURI> HTMLAreaElement::GetHrefURI() const {
+  if (nsCOMPtr<nsIURI> uri = GetCachedURI()) {
+    return uri.forget();
+  }
+  return GetHrefURIForAnchors();
+}
+
+ElementState HTMLAreaElement::IntrinsicState() const {
+  return Link::LinkState() | nsGenericHTMLElement::IntrinsicState();
+}
+
+void HTMLAreaElement::AddSizeOfExcludingThis(nsWindowSizes& aSizes,
+                                             size_t* aNodeSize) const {
+  nsGenericHTMLElement::AddSizeOfExcludingThis(aSizes, aNodeSize);
+  *aNodeSize += Link::SizeOfExcludingThis(aSizes.mState);
+}
+
+JSObject* HTMLAreaElement::WrapNode(JSContext* aCx,
+                                    JS::Handle<JSObject*> aGivenProto) {
+  return HTMLAreaElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+}  // namespace mozilla::dom
-- 
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