mirror of
https://github.com/mozilla/gecko-dev.git
synced 2025-02-21 09:49:14 +00:00
114 lines
3.6 KiB
C++
114 lines
3.6 KiB
C++
/* -*- 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(nsGkAtoms::target, aValue)) {
|
|
GetBaseTarget(aValue);
|
|
}
|
|
}
|
|
|
|
void HTMLAreaElement::GetEventTargetParent(EventChainPreVisitor& aVisitor) {
|
|
GetEventTargetParentForAnchors(aVisitor);
|
|
}
|
|
|
|
nsresult HTMLAreaElement::PostHandleEvent(EventChainPostVisitor& aVisitor) {
|
|
return PostHandleEventForAnchors(aVisitor);
|
|
}
|
|
|
|
void HTMLAreaElement::GetLinkTargetImpl(nsAString& aTarget) {
|
|
GetAttr(nsGkAtoms::target, aTarget);
|
|
if (aTarget.IsEmpty()) {
|
|
GetBaseTarget(aTarget);
|
|
}
|
|
}
|
|
|
|
nsDOMTokenList* HTMLAreaElement::RelList() {
|
|
if (!mRelList) {
|
|
mRelList =
|
|
new nsDOMTokenList(this, nsGkAtoms::rel, sAnchorAndFormRelValues);
|
|
}
|
|
return mRelList;
|
|
}
|
|
|
|
nsresult HTMLAreaElement::BindToTree(BindContext& aContext, nsINode& aParent) {
|
|
nsresult rv = nsGenericHTMLElement::BindToTree(aContext, aParent);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
Link::BindToTree(aContext);
|
|
return rv;
|
|
}
|
|
|
|
void HTMLAreaElement::UnbindFromTree(UnbindContext& aContext) {
|
|
nsGenericHTMLElement::UnbindFromTree(aContext);
|
|
// Without removing the link state we risk a dangling pointer in the
|
|
// mStyledLinks hashtable
|
|
Link::UnbindFromTree();
|
|
}
|
|
|
|
void HTMLAreaElement::AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
|
|
const nsAttrValue* aValue,
|
|
const nsAttrValue* aOldValue,
|
|
nsIPrincipal* aSubjectPrincipal,
|
|
bool aNotify) {
|
|
if (aNamespaceID == kNameSpaceID_None && aName == nsGkAtoms::href) {
|
|
Link::ResetLinkState(aNotify, !!aValue);
|
|
}
|
|
|
|
return nsGenericHTMLElement::AfterSetAttr(
|
|
aNamespaceID, aName, aValue, aOldValue, aSubjectPrincipal, aNotify);
|
|
}
|
|
|
|
already_AddRefed<nsIURI> HTMLAreaElement::GetHrefURI() const {
|
|
if (nsCOMPtr<nsIURI> uri = GetCachedURI()) {
|
|
return uri.forget();
|
|
}
|
|
return GetHrefURIForAnchors();
|
|
}
|
|
|
|
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
|