Add m-esr52 at 52.6.0

1 files changed, 263 insertions, 0 deletions

diff --git a/dom/html/HTMLAreaElement.cpp b/dom/html/HTMLAreaElement.cpp
new file mode 100644
index 000000000..098081b8b
--- /dev/null
+++ b/dom/html/HTMLAreaElement.cpp
@@ -0,0 +1,263 @@
+/* -*- 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/HTMLAnchorElement.h"
+#include "mozilla/dom/HTMLAreaElementBinding.h"
+#include "mozilla/EventDispatcher.h"
+#include "mozilla/EventStates.h"
+#include "mozilla/MemoryReporting.h"
+
+NS_IMPL_NS_NEW_HTML_ELEMENT(Area)
+
+namespace mozilla {
+namespace dom {
+
+HTMLAreaElement::HTMLAreaElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+  : nsGenericHTMLElement(aNodeInfo)
+  , Link(this)
+{
+}
+
+HTMLAreaElement::~HTMLAreaElement()
+{
+}
+
+NS_INTERFACE_TABLE_HEAD_CYCLE_COLLECTION_INHERITED(HTMLAreaElement)
+  NS_INTERFACE_TABLE_INHERITED(HTMLAreaElement,
+                               nsIDOMHTMLAreaElement,
+                               Link)
+NS_INTERFACE_TABLE_TAIL_INHERITING(nsGenericHTMLElement)
+
+NS_IMPL_ADDREF_INHERITED(HTMLAreaElement, Element)
+NS_IMPL_RELEASE_INHERITED(HTMLAreaElement, Element)
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(HTMLAreaElement)
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLAreaElement,
+                                                  nsGenericHTMLElement)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mRelList)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(HTMLAreaElement,
+                                                nsGenericHTMLElement)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mRelList)
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_IMPL_ELEMENT_CLONE(HTMLAreaElement)
+
+
+NS_IMPL_STRING_ATTR(HTMLAreaElement, Alt, alt)
+NS_IMPL_STRING_ATTR(HTMLAreaElement, Coords, coords)
+NS_IMPL_URI_ATTR(HTMLAreaElement, Href, href)
+NS_IMPL_BOOL_ATTR(HTMLAreaElement, NoHref, nohref)
+NS_IMPL_STRING_ATTR(HTMLAreaElement, Shape, shape)
+NS_IMPL_STRING_ATTR(HTMLAreaElement, Download, download)
+
+int32_t
+HTMLAreaElement::TabIndexDefault()
+{
+  return 0;
+}
+
+NS_IMETHODIMP
+HTMLAreaElement::GetTarget(nsAString& aValue)
+{
+  if (!GetAttr(kNameSpaceID_None, nsGkAtoms::target, aValue)) {
+    GetBaseTarget(aValue);
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+HTMLAreaElement::SetTarget(const nsAString& aValue)
+{
+  return SetAttr(kNameSpaceID_None, nsGkAtoms::target, aValue, true);
+}
+
+nsresult
+HTMLAreaElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
+{
+  return PreHandleEventForAnchors(aVisitor);
+}
+
+nsresult
+HTMLAreaElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
+{
+  return PostHandleEventForAnchors(aVisitor);
+}
+
+bool
+HTMLAreaElement::IsLink(nsIURI** aURI) const
+{
+  return IsHTMLLink(aURI);
+}
+
+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,
+                                  HTMLAnchorElement::sSupportedRelValues);
+  }
+  return mRelList;
+}
+
+nsresult
+HTMLAreaElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
+                            nsIContent* aBindingParent,
+                            bool aCompileEventHandlers)
+{
+  Link::ResetLinkState(false, Link::ElementHasHref());
+  nsresult rv = nsGenericHTMLElement::BindToTree(aDocument, aParent,
+                                                 aBindingParent,
+                                                 aCompileEventHandlers);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsIDocument* doc = GetComposedDoc();
+  if (doc) {
+    doc->RegisterPendingLinkUpdate(this);
+  }
+  return rv;
+}
+
+void
+HTMLAreaElement::UnbindFromTree(bool aDeep, bool aNullParent)
+{
+  // If this link is ever reinserted into a document, it might
+  // be under a different xml:base, so forget the cached state now.
+  Link::ResetLinkState(false, Link::ElementHasHref());
+
+  // Note, we need to use OwnerDoc() here, since GetComposedDoc() might
+  // return null.
+  nsIDocument* doc = OwnerDoc();
+  if (doc) {
+    doc->UnregisterPendingLinkUpdate(this);
+  }
+
+  nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent);
+}
+
+nsresult
+HTMLAreaElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
+                         nsIAtom* aPrefix, const nsAString& aValue,
+                         bool aNotify)
+{
+  nsresult rv =
+    nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix, aValue, aNotify);
+
+  // The ordering of the parent class's SetAttr call and Link::ResetLinkState
+  // is important here!  The attribute is not set until SetAttr returns, and
+  // 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 && aNameSpaceID == kNameSpaceID_None) {
+    Link::ResetLinkState(!!aNotify, true);
+  }
+
+  return rv;
+}
+
+nsresult
+HTMLAreaElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
+                           bool aNotify)
+{
+  nsresult rv = nsGenericHTMLElement::UnsetAttr(aNameSpaceID, aAttribute,
+                                                aNotify);
+
+  // The ordering of the parent class's UnsetAttr call and Link::ResetLinkState
+  // is important here!  The attribute is not unset until UnsetAttr returns, and
+  // 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 (aAttribute == nsGkAtoms::href && kNameSpaceID_None == aNameSpaceID) {
+    Link::ResetLinkState(!!aNotify, false);
+  }
+
+  return rv;
+}
+
+#define IMPL_URI_PART(_part)                                 \
+  NS_IMETHODIMP                                              \
+  HTMLAreaElement::Get##_part(nsAString& a##_part)           \
+  {                                                          \
+    Link::Get##_part(a##_part);                              \
+    return NS_OK;                                            \
+  }                                                          \
+  NS_IMETHODIMP                                              \
+  HTMLAreaElement::Set##_part(const nsAString& a##_part)     \
+  {                                                          \
+    Link::Set##_part(a##_part);                              \
+    return NS_OK;                                            \
+  }
+
+IMPL_URI_PART(Protocol)
+IMPL_URI_PART(Host)
+IMPL_URI_PART(Hostname)
+IMPL_URI_PART(Pathname)
+IMPL_URI_PART(Search)
+IMPL_URI_PART(Port)
+IMPL_URI_PART(Hash)
+
+#undef IMPL_URI_PART
+
+NS_IMETHODIMP
+HTMLAreaElement::ToString(nsAString& aSource)
+{
+  return GetHref(aSource);
+}
+
+NS_IMETHODIMP
+HTMLAreaElement::GetPing(nsAString& aValue)
+{
+  GetAttr(kNameSpaceID_None, nsGkAtoms::ping, aValue);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+HTMLAreaElement::SetPing(const nsAString& aValue)
+{
+  return SetAttr(kNameSpaceID_None, nsGkAtoms::ping, aValue, true);
+}
+
+already_AddRefed<nsIURI>
+HTMLAreaElement::GetHrefURI() const
+{
+  return GetHrefURIForAnchors();
+}
+
+EventStates
+HTMLAreaElement::IntrinsicState() const
+{
+  return Link::LinkState() | nsGenericHTMLElement::IntrinsicState();
+}
+
+size_t
+HTMLAreaElement::SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const
+{
+  return nsGenericHTMLElement::SizeOfExcludingThis(aMallocSizeOf) +
+         Link::SizeOfExcludingThis(aMallocSizeOf);
+}
+
+JSObject*
+HTMLAreaElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return HTMLAreaElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+} // namespace dom
+} // namespace mozilla