mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
273 lines
7.6 KiB
C++
273 lines
7.6 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/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;
|
|
}
|
|
|
|
void
|
|
HTMLAreaElement::GetItemValueText(DOMString& aValue)
|
|
{
|
|
GetHref(aValue);
|
|
}
|
|
|
|
void
|
|
HTMLAreaElement::SetItemValueText(const nsAString& aValue)
|
|
{
|
|
SetHref(aValue);
|
|
}
|
|
|
|
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);
|
|
}
|
|
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)
|
|
{
|
|
return GetURIListAttr(nsGkAtoms::ping, aValue);
|
|
}
|
|
|
|
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
|