346 lines
10 KiB
C++
346 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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#include "nsIDOMHTMLTableRowElement.h"
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#include "nsIScriptObjectOwner.h"
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#include "nsIDOMEventReceiver.h"
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#include "nsIHTMLContent.h"
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#include "nsIHTMLAttributes.h"
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#include "nsGenericHTMLElement.h"
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#include "nsHTMLAtoms.h"
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#include "nsHTMLIIDs.h"
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#include "nsIStyleContext.h"
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#include "nsStyleConsts.h"
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#include "nsIPresContext.h"
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static NS_DEFINE_IID(kIDOMHTMLTableRowElementIID, NS_IDOMHTMLTABLEROWELEMENT_IID);
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class nsHTMLTableRowElement : public nsIDOMHTMLTableRowElement,
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public nsIScriptObjectOwner,
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public nsIDOMEventReceiver,
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public nsIHTMLContent
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{
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public:
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nsHTMLTableRowElement(nsIAtom* aTag);
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~nsHTMLTableRowElement();
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// nsISupports
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NS_DECL_ISUPPORTS
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// nsIDOMNode
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NS_IMPL_IDOMNODE_USING_GENERIC(mInner)
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// nsIDOMElement
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NS_IMPL_IDOMELEMENT_USING_GENERIC(mInner)
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// nsIDOMHTMLElement
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NS_IMPL_IDOMHTMLELEMENT_USING_GENERIC(mInner)
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// nsIDOMHTMLTableRowElement
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NS_IMETHOD GetRowIndex(PRInt32* aRowIndex);
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NS_IMETHOD SetRowIndex(PRInt32 aRowIndex);
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NS_IMETHOD GetSectionRowIndex(PRInt32* aSectionRowIndex);
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NS_IMETHOD SetSectionRowIndex(PRInt32 aSectionRowIndex);
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NS_IMETHOD GetCells(nsIDOMHTMLCollection** aCells);
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NS_IMETHOD SetCells(nsIDOMHTMLCollection* aCells);
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NS_IMETHOD GetAlign(nsString& aAlign);
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NS_IMETHOD SetAlign(const nsString& aAlign);
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NS_IMETHOD GetBgColor(nsString& aBgColor);
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NS_IMETHOD SetBgColor(const nsString& aBgColor);
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NS_IMETHOD GetCh(nsString& aCh);
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NS_IMETHOD SetCh(const nsString& aCh);
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NS_IMETHOD GetChOff(nsString& aChOff);
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NS_IMETHOD SetChOff(const nsString& aChOff);
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NS_IMETHOD GetVAlign(nsString& aVAlign);
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NS_IMETHOD SetVAlign(const nsString& aVAlign);
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NS_IMETHOD InsertCell(PRInt32 aIndex, nsIDOMHTMLElement** aReturn);
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NS_IMETHOD DeleteCell(PRInt32 aIndex);
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// nsIScriptObjectOwner
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NS_IMPL_ISCRIPTOBJECTOWNER_USING_GENERIC(mInner)
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// nsIDOMEventReceiver
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NS_IMPL_IDOMEVENTRECEIVER_USING_GENERIC(mInner)
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// nsIContent
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NS_IMPL_ICONTENT_USING_GENERIC(mInner)
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// nsIHTMLContent
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NS_IMPL_IHTMLCONTENT_USING_GENERIC(mInner)
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protected:
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nsGenericHTMLContainerElement mInner;
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};
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nsresult
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NS_NewHTMLTableRowElement(nsIHTMLContent** aInstancePtrResult, nsIAtom* aTag)
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");
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if (nsnull == aInstancePtrResult) {
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return NS_ERROR_NULL_POINTER;
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}
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nsIHTMLContent* it = new nsHTMLTableRowElement(aTag);
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if (nsnull == it) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return it->QueryInterface(kIHTMLContentIID, (void**) aInstancePtrResult);
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}
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nsHTMLTableRowElement::nsHTMLTableRowElement(nsIAtom* aTag)
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{
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NS_INIT_REFCNT();
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mInner.Init(this, aTag);
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}
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nsHTMLTableRowElement::~nsHTMLTableRowElement()
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{
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}
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NS_IMPL_ADDREF(nsHTMLTableRowElement)
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NS_IMPL_RELEASE(nsHTMLTableRowElement)
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nsresult
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nsHTMLTableRowElement::QueryInterface(REFNSIID aIID, void** aInstancePtr)
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{
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NS_IMPL_HTML_CONTENT_QUERY_INTERFACE(aIID, aInstancePtr, this)
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if (aIID.Equals(kIDOMHTMLTableRowElementIID)) {
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nsIDOMHTMLTableRowElement* tmp = this;
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*aInstancePtr = (void*) tmp;
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mRefCnt++;
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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nsresult
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nsHTMLTableRowElement::CloneNode(nsIDOMNode** aReturn)
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{
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nsHTMLTableRowElement* it = new nsHTMLTableRowElement(mInner.mTag);
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if (nsnull == it) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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mInner.CopyInnerTo(this, &it->mInner);
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return it->QueryInterface(kIDOMNodeIID, (void**) aReturn);
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}
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NS_IMETHODIMP
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nsHTMLTableRowElement::GetRowIndex(PRInt32* aValue)
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{
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*aValue = 0;
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// XXX write me
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHTMLTableRowElement::SetRowIndex(PRInt32 aValue)
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{
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// XXX write me
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHTMLTableRowElement::GetSectionRowIndex(PRInt32* aValue)
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{
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*aValue = 0;
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// XXX write me
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHTMLTableRowElement::SetSectionRowIndex(PRInt32 aValue)
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{
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// XXX write me
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHTMLTableRowElement::GetCells(nsIDOMHTMLCollection** aValue)
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{
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*aValue = 0;
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// XXX write me
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHTMLTableRowElement::SetCells(nsIDOMHTMLCollection* aValue)
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{
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// XXX write me
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHTMLTableRowElement::InsertCell(PRInt32 aIndex, nsIDOMHTMLElement** aValue)
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{
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*aValue = 0;
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// XXX write me
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHTMLTableRowElement::DeleteCell(PRInt32 aValue)
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{
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// XXX write me
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return NS_OK;
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}
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NS_IMPL_STRING_ATTR(nsHTMLTableRowElement, Align, align, eSetAttrNotify_Reflow)
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NS_IMPL_STRING_ATTR(nsHTMLTableRowElement, BgColor, bgcolor, eSetAttrNotify_Render)
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NS_IMPL_STRING_ATTR(nsHTMLTableRowElement, Ch, ch, eSetAttrNotify_Reflow)
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NS_IMPL_STRING_ATTR(nsHTMLTableRowElement, ChOff, choff, eSetAttrNotify_Reflow)
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NS_IMPL_STRING_ATTR(nsHTMLTableRowElement, VAlign, valign, eSetAttrNotify_Reflow)
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NS_IMETHODIMP
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nsHTMLTableRowElement::StringToAttribute(nsIAtom* aAttribute,
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const nsString& aValue,
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nsHTMLValue& aResult)
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{
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/* ignore these attributes, stored simply as strings
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ch
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*/
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/* attributes that resolve to integers with default=0*/
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if (aAttribute == nsHTMLAtoms::choff) {
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nsGenericHTMLElement::ParseValue(aValue, 0, aResult, eHTMLUnit_Integer);
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return NS_CONTENT_ATTR_HAS_VALUE;
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}
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/* attributes that resolve to integers or percents */
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else if (aAttribute == nsHTMLAtoms::height) {
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nsGenericHTMLElement::ParseValueOrPercent(aValue, aResult, eHTMLUnit_Pixel);
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return NS_CONTENT_ATTR_HAS_VALUE;
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}
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/* attributes that resolve to integers or percents or proportions */
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else if (aAttribute == nsHTMLAtoms::width) {
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nsGenericHTMLElement::ParseValueOrPercentOrProportional(aValue, aResult, eHTMLUnit_Pixel);
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return NS_CONTENT_ATTR_HAS_VALUE;
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}
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/* other attributes */
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else if (aAttribute == nsHTMLAtoms::align) {
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if (nsGenericHTMLElement::ParseTableHAlignValue(aValue, aResult)) {
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return NS_CONTENT_ATTR_HAS_VALUE;
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}
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}
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else if (aAttribute == nsHTMLAtoms::background) {
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nsAutoString href(aValue);
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href.StripWhitespace();
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aResult.SetStringValue(href);
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return NS_CONTENT_ATTR_HAS_VALUE;
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}
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else if (aAttribute == nsHTMLAtoms::bgcolor) {
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nsGenericHTMLElement::ParseColor(aValue, aResult);
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return NS_CONTENT_ATTR_HAS_VALUE;
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}
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else if (aAttribute == nsHTMLAtoms::valign) {
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if (nsGenericHTMLElement::ParseTableVAlignValue(aValue, aResult)) {
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return NS_CONTENT_ATTR_HAS_VALUE;
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}
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}
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return NS_CONTENT_ATTR_NOT_THERE;
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}
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NS_IMETHODIMP
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nsHTMLTableRowElement::AttributeToString(nsIAtom* aAttribute,
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nsHTMLValue& aValue,
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nsString& aResult) const
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{
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/* ignore these attributes, stored already as strings
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ch
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*/
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/* ignore attributes that are of standard types
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choff, height, width, background, bgcolor
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*/
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if (aAttribute == nsHTMLAtoms::align) {
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if (nsGenericHTMLElement::TableHAlignValueToString(aValue, aResult)) {
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return NS_CONTENT_ATTR_HAS_VALUE;
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}
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}
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else if (aAttribute == nsHTMLAtoms::valign) {
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if (nsGenericHTMLElement::TableVAlignValueToString(aValue, aResult)) {
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return NS_CONTENT_ATTR_HAS_VALUE;
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}
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}
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return mInner.AttributeToString(aAttribute, aValue, aResult);
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}
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static void
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MapAttributesInto(nsIHTMLAttributes* aAttributes,
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nsIStyleContext* aContext,
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nsIPresContext* aPresContext)
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{
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NS_PRECONDITION(nsnull!=aContext, "bad style context arg");
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NS_PRECONDITION(nsnull!=aPresContext, "bad presentation context arg");
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if (nsnull!=aAttributes)
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{
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nsHTMLValue value;
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nsHTMLValue widthValue;
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nsStyleText* textStyle = nsnull;
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// align: enum
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aAttributes->GetAttribute(nsHTMLAtoms::align, value);
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if (value.GetUnit() == eHTMLUnit_Enumerated)
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{
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textStyle = (nsStyleText*)aContext->GetMutableStyleData(eStyleStruct_Text);
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textStyle->mTextAlign = value.GetIntValue();
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}
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// valign: enum
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aAttributes->GetAttribute(nsHTMLAtoms::valign, value);
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if (value.GetUnit() == eHTMLUnit_Enumerated)
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{
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if (nsnull==textStyle)
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textStyle = (nsStyleText*)aContext->GetMutableStyleData(eStyleStruct_Text);
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textStyle->mVerticalAlign.SetIntValue(value.GetIntValue(), eStyleUnit_Enumerated);
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}
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// height: pixel
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aAttributes->GetAttribute(nsHTMLAtoms::height, value);
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if (value.GetUnit() == eHTMLUnit_Pixel) {
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float p2t = aPresContext->GetPixelsToTwips();
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nsStylePosition* pos = (nsStylePosition*)
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aContext->GetMutableStyleData(eStyleStruct_Position);
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nscoord twips = NSIntPixelsToTwips(value.GetPixelValue(), p2t);
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pos->mHeight.SetCoordValue(twips);
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}
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nsGenericHTMLElement::MapBackgroundAttributesInto(aAttributes, aContext, aPresContext);
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nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aContext, aPresContext);
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}
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}
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NS_IMETHODIMP
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nsHTMLTableRowElement::GetAttributeMappingFunction(nsMapAttributesFunc& aMapFunc) const
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{
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aMapFunc = &MapAttributesInto;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHTMLTableRowElement::HandleDOMEvent(nsIPresContext& aPresContext,
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nsEvent* aEvent,
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nsIDOMEvent** aDOMEvent,
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PRUint32 aFlags,
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nsEventStatus& aEventStatus)
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{
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return mInner.HandleDOMEvent(aPresContext, aEvent, aDOMEvent,
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aFlags, aEventStatus);
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}
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