e3f2944049
- Plugged in style hint for changes to the <HR NOSHADE> attribute. git-svn-id: svn://10.0.0.236/trunk@20724 18797224-902f-48f8-a5cc-f745e15eee43
256 lines
8.5 KiB
C++
256 lines
8.5 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 "nsIDOMHTMLObjectElement.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 "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(kIDOMHTMLObjectElementIID, NS_IDOMHTMLOBJECTELEMENT_IID);
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class nsHTMLObjectElement : public nsIDOMHTMLObjectElement,
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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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nsHTMLObjectElement(nsIAtom* aTag);
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virtual ~nsHTMLObjectElement();
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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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// nsIDOMHTMLObjectElement
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NS_IMETHOD GetForm(nsIDOMHTMLFormElement** aForm);
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NS_IMETHOD GetCode(nsString& aCode);
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NS_IMETHOD SetCode(const nsString& aCode);
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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 GetArchive(nsString& aArchive);
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NS_IMETHOD SetArchive(const nsString& aArchive);
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NS_IMETHOD GetBorder(nsString& aBorder);
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NS_IMETHOD SetBorder(const nsString& aBorder);
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NS_IMETHOD GetCodeBase(nsString& aCodeBase);
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NS_IMETHOD SetCodeBase(const nsString& aCodeBase);
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NS_IMETHOD GetCodeType(nsString& aCodeType);
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NS_IMETHOD SetCodeType(const nsString& aCodeType);
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NS_IMETHOD GetData(nsString& aData);
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NS_IMETHOD SetData(const nsString& aData);
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NS_IMETHOD GetDeclare(PRBool* aDeclare);
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NS_IMETHOD SetDeclare(PRBool aDeclare);
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NS_IMETHOD GetHeight(nsString& aHeight);
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NS_IMETHOD SetHeight(const nsString& aHeight);
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NS_IMETHOD GetHspace(nsString& aHspace);
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NS_IMETHOD SetHspace(const nsString& aHspace);
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NS_IMETHOD GetName(nsString& aName);
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NS_IMETHOD SetName(const nsString& aName);
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NS_IMETHOD GetStandby(nsString& aStandby);
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NS_IMETHOD SetStandby(const nsString& aStandby);
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NS_IMETHOD GetTabIndex(PRInt32* aTabIndex);
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NS_IMETHOD SetTabIndex(PRInt32 aTabIndex);
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NS_IMETHOD GetType(nsString& aType);
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NS_IMETHOD SetType(const nsString& aType);
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NS_IMETHOD GetUseMap(nsString& aUseMap);
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NS_IMETHOD SetUseMap(const nsString& aUseMap);
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NS_IMETHOD GetVspace(nsString& aVspace);
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NS_IMETHOD SetVspace(const nsString& aVspace);
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NS_IMETHOD GetWidth(nsString& aWidth);
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NS_IMETHOD SetWidth(const nsString& aWidth);
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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_NewHTMLObjectElement(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 nsHTMLObjectElement(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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nsHTMLObjectElement::nsHTMLObjectElement(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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nsHTMLObjectElement::~nsHTMLObjectElement()
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{
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}
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NS_IMPL_ADDREF(nsHTMLObjectElement)
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NS_IMPL_RELEASE(nsHTMLObjectElement)
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nsresult
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nsHTMLObjectElement::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(kIDOMHTMLObjectElementIID)) {
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nsIDOMHTMLObjectElement* 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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nsHTMLObjectElement::CloneNode(PRBool aDeep, nsIDOMNode** aReturn)
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{
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nsHTMLObjectElement* it = new nsHTMLObjectElement(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, aDeep);
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return it->QueryInterface(kIDOMNodeIID, (void**) aReturn);
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}
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NS_IMETHODIMP
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nsHTMLObjectElement::GetForm(nsIDOMHTMLFormElement** aForm)
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{
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*aForm = nsnull;/* XXX */
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return NS_OK;
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}
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Code, code)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Align, align)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Archive, archive)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Border, border)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, CodeBase, codebase)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, CodeType, codetype)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Data, data)
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NS_IMPL_BOOL_ATTR(nsHTMLObjectElement, Declare, declare)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Height, height)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Hspace, hspace)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Name, name)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Standby, standby)
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NS_IMPL_INT_ATTR(nsHTMLObjectElement, TabIndex, tabindex)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Type, type)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, UseMap, usemap)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Vspace, vspace)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Width, width)
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NS_IMETHODIMP
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nsHTMLObjectElement::StringToAttribute(nsIAtom* aAttribute,
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const nsString& aValue,
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nsHTMLValue& aResult)
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{
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if (aAttribute == nsHTMLAtoms::align) {
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if (nsGenericHTMLElement::ParseAlignValue(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 (nsGenericHTMLElement::ParseImageAttribute(aAttribute,
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aValue, aResult)) {
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return NS_CONTENT_ATTR_HAS_VALUE;
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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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nsHTMLObjectElement::AttributeToString(nsIAtom* aAttribute,
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const nsHTMLValue& aValue,
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nsString& aResult) const
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{
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if (aAttribute == nsHTMLAtoms::align) {
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if (eHTMLUnit_Enumerated == aValue.GetUnit()) {
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nsGenericHTMLElement::AlignValueToString(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 (nsGenericHTMLElement::ImageAttributeToString(aAttribute,
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aValue, aResult)) {
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return NS_CONTENT_ATTR_HAS_VALUE;
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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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nsGenericHTMLElement::MapImageAlignAttributeInto(aAttributes, aContext, aPresContext);
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nsGenericHTMLElement::MapImageAttributesInto(aAttributes, aContext, aPresContext);
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nsGenericHTMLElement::MapImageBorderAttributesInto(aAttributes, aContext, aPresContext, nsnull);
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nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aContext, aPresContext);
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}
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NS_IMETHODIMP
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nsHTMLObjectElement::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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nsHTMLObjectElement::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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NS_IMETHODIMP
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nsHTMLObjectElement::GetStyleHintForAttributeChange(
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const nsIAtom* aAttribute,
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PRInt32 *aHint) const
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{
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nsGenericHTMLElement::GetStyleHintForCommonAttributes(this, aAttribute, aHint);
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return NS_OK;
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}
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