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-rw-r--r--dom/html/HTMLAreaElement.cpp263
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