316 lines
9.7 KiB
C++
316 lines
9.7 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 "nsIDOMHTMLTableColElement.h"
|
|
#include "nsIScriptObjectOwner.h"
|
|
#include "nsIDOMEventReceiver.h"
|
|
#include "nsIHTMLContent.h"
|
|
#include "nsIHTMLAttributes.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(kIDOMHTMLTableColElementIID, NS_IDOMHTMLTABLECOLELEMENT_IID);
|
|
|
|
class nsHTMLTableColGroupElement : public nsIDOMHTMLTableColElement,
|
|
public nsIJSScriptObject,
|
|
public nsIHTMLContent
|
|
{
|
|
public:
|
|
nsHTMLTableColGroupElement(nsINodeInfo *aNodeInfo);
|
|
virtual ~nsHTMLTableColGroupElement();
|
|
|
|
// 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)
|
|
|
|
// nsIDOMHTMLTableColElement
|
|
NS_IMETHOD GetAlign(nsString& aAlign);
|
|
NS_IMETHOD SetAlign(const nsString& aAlign);
|
|
NS_IMETHOD GetCh(nsString& aCh);
|
|
NS_IMETHOD SetCh(const nsString& aCh);
|
|
NS_IMETHOD GetChOff(nsString& aChOff);
|
|
NS_IMETHOD SetChOff(const nsString& aChOff);
|
|
NS_IMETHOD GetSpan(PRInt32* aSpan);
|
|
NS_IMETHOD SetSpan(PRInt32 aSpan);
|
|
NS_IMETHOD GetVAlign(nsString& aVAlign);
|
|
NS_IMETHOD SetVAlign(const nsString& aVAlign);
|
|
NS_IMETHOD GetWidth(nsString& aWidth);
|
|
NS_IMETHOD SetWidth(const nsString& aWidth);
|
|
|
|
// 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_NewHTMLTableColGroupElement(nsIHTMLContent** aInstancePtrResult,
|
|
nsINodeInfo *aNodeInfo)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aInstancePtrResult);
|
|
NS_ENSURE_ARG_POINTER(aNodeInfo);
|
|
|
|
nsIHTMLContent* it = new nsHTMLTableColGroupElement(aNodeInfo);
|
|
if (nsnull == it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
return it->QueryInterface(kIHTMLContentIID, (void**) aInstancePtrResult);
|
|
}
|
|
|
|
|
|
nsHTMLTableColGroupElement::nsHTMLTableColGroupElement(nsINodeInfo *aNodeInfo)
|
|
{
|
|
NS_INIT_REFCNT();
|
|
mInner.Init(this, aNodeInfo);
|
|
}
|
|
|
|
nsHTMLTableColGroupElement::~nsHTMLTableColGroupElement()
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ADDREF(nsHTMLTableColGroupElement)
|
|
|
|
NS_IMPL_RELEASE(nsHTMLTableColGroupElement)
|
|
|
|
nsresult
|
|
nsHTMLTableColGroupElement::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
|
{
|
|
NS_IMPL_HTML_CONTENT_QUERY_INTERFACE(aIID, aInstancePtr, this)
|
|
// DOM treats COLGROUP like COL
|
|
if (aIID.Equals(kIDOMHTMLTableColElementIID)) {
|
|
nsIDOMHTMLTableColElement* tmp = this;
|
|
*aInstancePtr = (void*) tmp;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLTableColGroupElement::CloneNode(PRBool aDeep, nsIDOMNode** aReturn)
|
|
{
|
|
nsHTMLTableColGroupElement* it = new nsHTMLTableColGroupElement(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(nsHTMLTableColGroupElement, Align, align)
|
|
NS_IMPL_STRING_ATTR(nsHTMLTableColGroupElement, Ch, ch)
|
|
NS_IMPL_STRING_ATTR(nsHTMLTableColGroupElement, ChOff, choff)
|
|
NS_IMPL_INT_ATTR(nsHTMLTableColGroupElement, Span, span)
|
|
NS_IMPL_STRING_ATTR(nsHTMLTableColGroupElement, VAlign, valign)
|
|
NS_IMPL_STRING_ATTR(nsHTMLTableColGroupElement, Width, width)
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLTableColGroupElement::StringToAttribute(nsIAtom* aAttribute,
|
|
const nsString& aValue,
|
|
nsHTMLValue& aResult)
|
|
{
|
|
/* ignore these attributes, stored simply as strings
|
|
ch
|
|
*/
|
|
/* attributes that resolve to integers */
|
|
if (aAttribute == nsHTMLAtoms::choff) {
|
|
if (nsGenericHTMLElement::ParseValue(aValue, 0, aResult, eHTMLUnit_Integer)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::span) {
|
|
if (nsGenericHTMLElement::ParseValue(aValue, 1, aResult, eHTMLUnit_Integer)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
|
|
/* attributes that resolve to integers or percents or proportions */
|
|
else if (aAttribute == nsHTMLAtoms::width) {
|
|
if (nsGenericHTMLElement::ParseValueOrPercentOrProportional(aValue, aResult, eHTMLUnit_Pixel)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
|
|
/* other attributes */
|
|
else if (aAttribute == nsHTMLAtoms::align) {
|
|
if (mInner.ParseTableCellHAlignValue(aValue, aResult)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::valign) {
|
|
if (nsGenericHTMLElement::ParseTableVAlignValue(aValue, aResult)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
return NS_CONTENT_ATTR_NOT_THERE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLTableColGroupElement::AttributeToString(nsIAtom* aAttribute,
|
|
const nsHTMLValue& aValue,
|
|
nsString& aResult) const
|
|
{
|
|
/* ignore these attributes, stored already as strings
|
|
ch
|
|
*/
|
|
/* ignore attributes that are of standard types
|
|
choff, repeat
|
|
*/
|
|
if (aAttribute == nsHTMLAtoms::align) {
|
|
if (mInner.TableCellHAlignValueToString(aValue, aResult)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::valign) {
|
|
if (nsGenericHTMLElement::TableVAlignValueToString(aValue, aResult)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::width) {
|
|
if (nsGenericHTMLElement::ValueOrPercentOrProportionalToString(aValue, aResult)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
return mInner.AttributeToString(aAttribute, aValue, aResult);
|
|
}
|
|
|
|
static void
|
|
MapAttributesInto(const nsIHTMLMappedAttributes* aAttributes,
|
|
nsIMutableStyleContext* aContext,
|
|
nsIPresContext* aPresContext)
|
|
{
|
|
NS_PRECONDITION(nsnull!=aContext, "bad style context arg");
|
|
NS_PRECONDITION(nsnull!=aPresContext, "bad presentation context arg");
|
|
if (nsnull != aAttributes) {
|
|
|
|
nsHTMLValue value;
|
|
nsStyleText* textStyle = nsnull;
|
|
|
|
// width
|
|
aAttributes->GetAttribute(nsHTMLAtoms::width, value);
|
|
if (value.GetUnit() != eHTMLUnit_Null) {
|
|
nsStylePosition* position = (nsStylePosition*)
|
|
aContext->GetMutableStyleData(eStyleStruct_Position);
|
|
switch (value.GetUnit()) {
|
|
case eHTMLUnit_Percent:
|
|
position->mWidth.SetPercentValue(value.GetPercentValue());
|
|
break;
|
|
|
|
case eHTMLUnit_Pixel:
|
|
float p2t;
|
|
aPresContext->GetScaledPixelsToTwips(&p2t);
|
|
position->mWidth.SetCoordValue(NSIntPixelsToTwips(value.GetPixelValue(), p2t));
|
|
break;
|
|
|
|
case eHTMLUnit_Proportional:
|
|
position->mWidth.SetIntValue(value.GetIntValue(), eStyleUnit_Proportional);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
// align: enum
|
|
aAttributes->GetAttribute(nsHTMLAtoms::align, value);
|
|
if (value.GetUnit() == eHTMLUnit_Enumerated)
|
|
{
|
|
textStyle = (nsStyleText*)aContext->GetMutableStyleData(eStyleStruct_Text);
|
|
textStyle->mTextAlign = value.GetIntValue();
|
|
}
|
|
|
|
// valign: enum
|
|
aAttributes->GetAttribute(nsHTMLAtoms::valign, value);
|
|
if (value.GetUnit() == eHTMLUnit_Enumerated)
|
|
{
|
|
if (nsnull==textStyle)
|
|
textStyle = (nsStyleText*)aContext->GetMutableStyleData(eStyleStruct_Text);
|
|
textStyle->mVerticalAlign.SetIntValue(value.GetIntValue(), eStyleUnit_Enumerated);
|
|
}
|
|
}
|
|
nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aContext, aPresContext);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLTableColGroupElement::GetMappedAttributeImpact(const nsIAtom* aAttribute,
|
|
PRInt32& aHint) const
|
|
{
|
|
if ((aAttribute == nsHTMLAtoms::width) ||
|
|
(aAttribute == nsHTMLAtoms::align) ||
|
|
(aAttribute == nsHTMLAtoms::valign)) {
|
|
aHint = NS_STYLE_HINT_REFLOW;
|
|
}
|
|
else if (! nsGenericHTMLElement::GetCommonMappedAttributesImpact(aAttribute, aHint)) {
|
|
aHint = NS_STYLE_HINT_CONTENT;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLTableColGroupElement::GetAttributeMappingFunctions(nsMapAttributesFunc& aFontMapFunc,
|
|
nsMapAttributesFunc& aMapFunc) const
|
|
{
|
|
aFontMapFunc = nsnull;
|
|
aMapFunc = &MapAttributesInto;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLTableColGroupElement::HandleDOMEvent(nsIPresContext* aPresContext,
|
|
nsEvent* aEvent,
|
|
nsIDOMEvent** aDOMEvent,
|
|
PRUint32 aFlags,
|
|
nsEventStatus* aEventStatus)
|
|
{
|
|
return mInner.HandleDOMEvent(aPresContext, aEvent, aDOMEvent,
|
|
aFlags, aEventStatus);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLTableColGroupElement::SizeOf(nsISizeOfHandler* aSizer, PRUint32* aResult) const
|
|
{
|
|
return mInner.SizeOf(aSizer, aResult, sizeof(*this));
|
|
}
|