Mozilla/mozilla/layout/html/content/src/nsHTMLDelElement.cpp

196 lines
5.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsIDOMHTMLModElement.h"
#include "nsIScriptObjectOwner.h"
#include "nsIDOMEventReceiver.h"
#include "nsIHTMLContent.h"
#include "nsGenericHTMLElement.h"
#include "nsHTMLAtoms.h"
#include "nsHTMLIIDs.h"
#include "nsIStyleContext.h"
#include "nsIMutableStyleContext.h"
#include "nsStyleConsts.h"
#include "nsIPresContext.h"
static NS_DEFINE_IID(kIDOMHTMLModElementIID, NS_IDOMHTMLMODELEMENT_IID);
class nsHTMLDelElement : public nsIDOMHTMLModElement,
public nsIJSScriptObject,
public nsIHTMLContent
{
public:
nsHTMLDelElement(nsINodeInfo *aNodeInfo);
virtual ~nsHTMLDelElement();
// nsISupports
NS_DECL_ISUPPORTS
// nsIDOMNode
NS_IMPL_IDOMNODE_USING_GENERIC(mInner)
// nsIDOMElement
NS_IMPL_IDOMELEMENT_USING_GENERIC(mInner)
// nsIDOMHTMLElement
NS_IMPL_IDOMHTMLELEMENT_USING_GENERIC(mInner)
// nsIDOMHTMLModElement
NS_IMETHOD GetCite(nsString& aCite);
NS_IMETHOD SetCite(const nsString& aCite);
NS_IMETHOD GetDateTime(nsString& aDateTime);
NS_IMETHOD SetDateTime(const nsString& aDateTime);
// nsIJSScriptObject
NS_IMPL_IJSSCRIPTOBJECT_USING_GENERIC(mInner)
// nsIContent
NS_IMPL_ICONTENT_USING_GENERIC(mInner)
// nsIHTMLContent
NS_IMPL_IHTMLCONTENT_USING_GENERIC(mInner)
protected:
nsGenericHTMLContainerElement mInner;
};
nsresult
NS_NewHTMLDelElement(nsIHTMLContent** aInstancePtrResult,
nsINodeInfo *aNodeInfo)
{
NS_ENSURE_ARG_POINTER(aInstancePtrResult);
NS_ENSURE_ARG_POINTER(aNodeInfo);
nsIHTMLContent* it = new nsHTMLDelElement(aNodeInfo);
if (nsnull == it) {
return NS_ERROR_OUT_OF_MEMORY;
}
return it->QueryInterface(kIHTMLContentIID, (void**) aInstancePtrResult);
}
nsHTMLDelElement::nsHTMLDelElement(nsINodeInfo *aNodeInfo)
{
NS_INIT_REFCNT();
mInner.Init(this, aNodeInfo);
}
nsHTMLDelElement::~nsHTMLDelElement()
{
}
NS_IMPL_ADDREF(nsHTMLDelElement)
NS_IMPL_RELEASE(nsHTMLDelElement)
nsresult
nsHTMLDelElement::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
NS_IMPL_HTML_CONTENT_QUERY_INTERFACE(aIID, aInstancePtr, this)
if (aIID.Equals(kIDOMHTMLModElementIID)) {
nsIDOMHTMLModElement* tmp = this;
*aInstancePtr = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
nsresult
nsHTMLDelElement::CloneNode(PRBool aDeep, nsIDOMNode** aReturn)
{
nsHTMLDelElement* it = new nsHTMLDelElement(mInner.mNodeInfo);
if (nsnull == it) {
return NS_ERROR_OUT_OF_MEMORY;
}
mInner.CopyInnerTo(this, &it->mInner, aDeep);
return it->QueryInterface(kIDOMNodeIID, (void**) aReturn);
}
NS_IMPL_STRING_ATTR(nsHTMLDelElement, Cite, cite)
NS_IMPL_STRING_ATTR(nsHTMLDelElement, DateTime, datetime)
NS_IMETHODIMP
nsHTMLDelElement::StringToAttribute(nsIAtom* aAttribute,
const nsString& aValue,
nsHTMLValue& aResult)
{
// XXX write me
return NS_CONTENT_ATTR_NOT_THERE;
}
NS_IMETHODIMP
nsHTMLDelElement::AttributeToString(nsIAtom* aAttribute,
const nsHTMLValue& aValue,
nsString& aResult) const
{
// XXX write me
return mInner.AttributeToString(aAttribute, aValue, aResult);
}
static void
MapAttributesInto(const nsIHTMLMappedAttributes* aAttributes,
nsIMutableStyleContext* aContext,
nsIPresContext* aPresContext)
{
// XXX write me
nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aContext, aPresContext);
}
NS_IMETHODIMP
nsHTMLDelElement::GetMappedAttributeImpact(const nsIAtom* aAttribute,
PRInt32& aHint) const
{
if (! nsGenericHTMLElement::GetCommonMappedAttributesImpact(aAttribute, aHint)) {
aHint = NS_STYLE_HINT_CONTENT;
}
return NS_OK;
}
NS_IMETHODIMP
nsHTMLDelElement::GetAttributeMappingFunctions(nsMapAttributesFunc& aFontMapFunc,
nsMapAttributesFunc& aMapFunc) const
{
aFontMapFunc = nsnull;
aMapFunc = &MapAttributesInto;
return NS_OK;
}
NS_IMETHODIMP
nsHTMLDelElement::HandleDOMEvent(nsIPresContext* aPresContext,
nsEvent* aEvent,
nsIDOMEvent** aDOMEvent,
PRUint32 aFlags,
nsEventStatus* aEventStatus)
{
return mInner.HandleDOMEvent(aPresContext, aEvent, aDOMEvent,
aFlags, aEventStatus);
}
NS_IMETHODIMP
nsHTMLDelElement::SizeOf(nsISizeOfHandler* aSizer, PRUint32* aResult) const
{
return mInner.SizeOf(aSizer, aResult, sizeof(*this));
}