8a82d7b1a3
b=41252 r=attinasi git-svn-id: svn://10.0.0.236/trunk@78642 18797224-902f-48f8-a5cc-f745e15eee43
648 lines
20 KiB
C++
648 lines
20 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations 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
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsIDOMHTMLButtonElement.h"
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#include "nsIDOMNSHTMLButtonElement.h"
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#include "nsIDOMHTMLFormElement.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 "nsIMutableStyleContext.h"
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#include "nsStyleConsts.h"
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#include "nsIPresContext.h"
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#include "nsIFormControl.h"
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#include "nsIForm.h"
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#include "nsIURL.h"
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#include "nsIFormControlFrame.h"
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#include "nsIEventStateManager.h"
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#include "nsDOMEvent.h"
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#include "nsISizeOfHandler.h"
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#include "nsIDocument.h"
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class nsHTMLButtonElement : public nsIDOMHTMLButtonElement,
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public nsIJSScriptObject,
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public nsIHTMLContent,
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public nsIFormControl
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{
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public:
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nsHTMLButtonElement(nsINodeInfo *aNodeInfo);
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virtual ~nsHTMLButtonElement();
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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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NS_IMETHOD GetTagName(nsAWritableString& aTagName) {
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return mInner.GetTagName(aTagName);
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}
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NS_IMETHOD GetAttribute(const nsAReadableString& aName, nsAWritableString& aReturn);
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NS_IMETHOD SetAttribute(const nsAReadableString& aName, const nsAReadableString& aValue);
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NS_IMETHOD RemoveAttribute(const nsAReadableString& aName) {
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return mInner.RemoveAttribute(aName);
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}
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NS_IMETHOD GetAttributeNode(const nsAReadableString& aName,
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nsIDOMAttr** aReturn) {
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return mInner.GetAttributeNode(aName, aReturn);
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}
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NS_IMETHOD SetAttributeNode(nsIDOMAttr* aNewAttr, nsIDOMAttr** aReturn) {
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return mInner.SetAttributeNode(aNewAttr, aReturn);
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}
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NS_IMETHOD RemoveAttributeNode(nsIDOMAttr* aOldAttr, nsIDOMAttr** aReturn) {
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return mInner.RemoveAttributeNode(aOldAttr, aReturn);
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}
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NS_IMETHOD GetElementsByTagName(const nsAReadableString& aTagname,
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nsIDOMNodeList** aReturn) {
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return mInner.GetElementsByTagName(aTagname, aReturn);
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}
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NS_IMETHOD GetAttributeNS(const nsAReadableString& aNamespaceURI,
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const nsAReadableString& aLocalName, nsAWritableString& aReturn) {
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return mInner.GetAttributeNS(aNamespaceURI, aLocalName, aReturn);
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}
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NS_IMETHOD SetAttributeNS(const nsAReadableString& aNamespaceURI,
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const nsAReadableString& aQualifiedName,
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const nsAReadableString& aValue) {
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return mInner.SetAttributeNS(aNamespaceURI, aQualifiedName, aValue);
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}
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NS_IMETHOD RemoveAttributeNS(const nsAReadableString& aNamespaceURI,
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const nsAReadableString& aLocalName) {
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return mInner.RemoveAttributeNS(aNamespaceURI, aLocalName);
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}
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NS_IMETHOD GetAttributeNodeNS(const nsAReadableString& aNamespaceURI,
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const nsAReadableString& aLocalName,
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nsIDOMAttr** aReturn) {
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return mInner.GetAttributeNodeNS(aNamespaceURI, aLocalName, aReturn);
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}
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NS_IMETHOD SetAttributeNodeNS(nsIDOMAttr* aNewAttr, nsIDOMAttr** aReturn) {
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return mInner.SetAttributeNodeNS(aNewAttr, aReturn);
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}
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NS_IMETHOD GetElementsByTagNameNS(const nsAReadableString& aNamespaceURI,
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const nsAReadableString& aLocalName,
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nsIDOMNodeList** aReturn) {
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return mInner.GetElementsByTagNameNS(aNamespaceURI, aLocalName, aReturn);
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}
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NS_IMETHOD HasAttribute(const nsAReadableString& aName, PRBool* aReturn) {
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return mInner.HasAttribute(aName, aReturn);
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}
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NS_IMETHOD HasAttributeNS(const nsAReadableString& aNamespaceURI,
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const nsAReadableString& aLocalName, PRBool* aReturn) {
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return mInner.HasAttributeNS(aNamespaceURI, aLocalName, aReturn);
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}
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// nsIDOMHTMLElement
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NS_IMPL_IDOMHTMLELEMENT_USING_GENERIC(mInner)
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// nsIDOMHTMLButtonElement
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NS_DECL_IDOMHTMLBUTTONELEMENT
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// nsIDOMHTMLButtonElement
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NS_IMETHOD Blur();
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NS_IMETHOD Focus();
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// nsIJSScriptObject
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NS_IMPL_IJSSCRIPTOBJECT_USING_GENERIC(mInner)
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// nsIContent
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NS_IMPL_ICONTENT_NO_SETPARENT_NO_SETDOCUMENT_NO_FOCUS_USING_GENERIC(mInner)
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// nsIHTMLContent
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NS_IMPL_IHTMLCONTENT_USING_GENERIC(mInner)
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// nsIFormControl
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NS_IMETHOD SetForm(nsIDOMHTMLFormElement* aForm);
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NS_IMETHOD GetType(PRInt32* aType);
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NS_IMETHOD Init() { return NS_OK; }
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protected:
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nsGenericHTMLContainerFormElement mInner;
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nsIForm* mForm;
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PRInt32 mType;
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};
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// Construction, destruction
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nsresult
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NS_NewHTMLButtonElement(nsIHTMLContent** aInstancePtrResult,
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nsINodeInfo *aNodeInfo)
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{
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NS_ENSURE_ARG_POINTER(aInstancePtrResult);
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NS_ENSURE_ARG_POINTER(aNodeInfo);
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nsIHTMLContent* it = new nsHTMLButtonElement(aNodeInfo);
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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(NS_GET_IID(nsIHTMLContent), (void**) aInstancePtrResult);
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}
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nsHTMLButtonElement::nsHTMLButtonElement(nsINodeInfo *aNodeInfo)
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{
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NS_INIT_REFCNT();
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mInner.Init(this, aNodeInfo);
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mForm = nsnull;
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mType = NS_FORM_BUTTON_BUTTON; // default
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}
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nsHTMLButtonElement::~nsHTMLButtonElement()
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{
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// Null out form's pointer to us - no ref counting here!
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SetForm(nsnull);
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}
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// nsISupports
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NS_IMPL_ADDREF(nsHTMLButtonElement);
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NS_IMPL_RELEASE(nsHTMLButtonElement);
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nsresult
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nsHTMLButtonElement::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(NS_GET_IID(nsIDOMHTMLButtonElement))) {
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*aInstancePtr = (void*)(nsIDOMHTMLButtonElement*)this;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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else if (aIID.Equals(NS_GET_IID(nsIFormControl))) {
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*aInstancePtr = (void*)(nsIFormControl*) this;
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NS_ADDREF_THIS();
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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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NS_IMETHODIMP
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nsHTMLButtonElement::GetAttribute(const nsAReadableString& aName, nsAWritableString& aReturn)
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{
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nsAutoString name(aName);
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if (name.EqualsWithConversion("disabled", PR_TRUE)) {
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nsresult rv = GetAttribute(kNameSpaceID_None, nsHTMLAtoms::disabled, aReturn);
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if (rv == NS_CONTENT_ATTR_NOT_THERE) {
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aReturn.Assign(NS_LITERAL_STRING("false"));
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} else {
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aReturn.Assign(NS_LITERAL_STRING("true"));
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}
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return NS_OK;
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}
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return mInner.GetAttribute(aName, aReturn);
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}
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NS_IMETHODIMP
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nsHTMLButtonElement::SetAttribute(const nsAReadableString& aName, const nsAReadableString& aValue)
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{
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nsAutoString name(aName), value(aValue);
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if (name.EqualsWithConversion("disabled", PR_TRUE) &&
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value.EqualsWithConversion("false", PR_TRUE)) {
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return mInner.RemoveAttribute(aName);
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}
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return mInner.SetAttribute(aName, aValue);
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}
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// nsIDOMHTMLButtonElement
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nsresult
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nsHTMLButtonElement::CloneNode(PRBool aDeep, nsIDOMNode** aReturn)
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{
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nsHTMLButtonElement* it = new nsHTMLButtonElement(mInner.mNodeInfo);
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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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nsCOMPtr<nsIDOMNode> kungFuDeathGrip(it);
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mInner.CopyInnerTo(this, &it->mInner, aDeep);
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return it->QueryInterface(NS_GET_IID(nsIDOMNode), (void**) aReturn);
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}
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// nsIContent
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NS_IMETHODIMP
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nsHTMLButtonElement::SetParent(nsIContent* aParent)
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{
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return mInner.SetParentForFormControls(aParent, this, mForm);
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}
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NS_IMETHODIMP
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nsHTMLButtonElement::SetDocument(nsIDocument* aDocument, PRBool aDeep, PRBool aCompileEventHandlers)
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{
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return mInner.SetDocumentForFormControls(aDocument, aDeep, aCompileEventHandlers, this, mForm);
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}
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NS_IMETHODIMP
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nsHTMLButtonElement::GetForm(nsIDOMHTMLFormElement** aForm)
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{
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nsresult result = NS_OK;
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*aForm = nsnull;
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if (nsnull != mForm) {
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nsIDOMHTMLFormElement* formElem = nsnull;
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result = mForm->QueryInterface(NS_GET_IID(nsIDOMHTMLFormElement), (void**)&formElem);
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if (NS_OK == result) {
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*aForm = formElem;
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}
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}
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return result;
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}
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NS_IMETHODIMP
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nsHTMLButtonElement::GetType(nsAWritableString& aType)
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{
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return AttributeToString(nsHTMLAtoms::type,
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nsHTMLValue(mType, eHTMLUnit_Enumerated),
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aType);
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}
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NS_IMPL_STRING_ATTR(nsHTMLButtonElement, AccessKey, accesskey)
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NS_IMPL_BOOL_ATTR(nsHTMLButtonElement, Disabled, disabled)
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NS_IMPL_STRING_ATTR(nsHTMLButtonElement, Name, name)
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NS_IMPL_INT_ATTR(nsHTMLButtonElement, TabIndex, tabindex)
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NS_IMPL_STRING_ATTR(nsHTMLButtonElement, Value, value)
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NS_IMETHODIMP
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nsHTMLButtonElement::Blur()
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{
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nsCOMPtr<nsIPresContext> presContext;
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nsGenericHTMLElement::GetPresContext(this, getter_AddRefs(presContext));
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return RemoveFocus(presContext);
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}
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NS_IMETHODIMP
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nsHTMLButtonElement::Focus()
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{
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nsCOMPtr<nsIPresContext> presContext;
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nsGenericHTMLElement::GetPresContext(this, getter_AddRefs(presContext));
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return SetFocus(presContext);
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}
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NS_IMETHODIMP
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nsHTMLButtonElement::SetFocus(nsIPresContext* aPresContext)
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{
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// first see if we are disabled or not. If disabled then do nothing.
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nsAutoString disabled;
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if (NS_CONTENT_ATTR_HAS_VALUE == mInner.GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::disabled, disabled)) {
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return NS_OK;
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}
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nsCOMPtr<nsIEventStateManager> esm;
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if (NS_OK == aPresContext->GetEventStateManager(getter_AddRefs(esm))) {
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esm->SetContentState(this, NS_EVENT_STATE_FOCUS);
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}
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nsIFormControlFrame* formControlFrame = nsnull;
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nsresult rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
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if (NS_SUCCEEDED(rv)) {
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formControlFrame->SetFocus(PR_TRUE, PR_TRUE);
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formControlFrame->ScrollIntoView(aPresContext);
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}
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return rv;
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}
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NS_IMETHODIMP
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nsHTMLButtonElement::RemoveFocus(nsIPresContext* aPresContext)
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{
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// If we are disabled, we probably shouldn't have focus in the
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// first place, so allow it to be removed.
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nsresult rv = NS_OK;
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nsIFormControlFrame* formControlFrame = nsnull;
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rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
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if (NS_SUCCEEDED(rv)) {
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formControlFrame->SetFocus(PR_FALSE, PR_FALSE);
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}
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nsCOMPtr<nsIEventStateManager> esm;
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if (NS_OK == aPresContext->GetEventStateManager(getter_AddRefs(esm))) {
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nsCOMPtr<nsIDocument> doc;
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GetDocument(*getter_AddRefs(doc));
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if (!doc)
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return NS_ERROR_NULL_POINTER;
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nsCOMPtr<nsIContent> rootContent;
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rootContent = getter_AddRefs(doc->GetRootContent());
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rv = esm->SetContentState(rootContent, NS_EVENT_STATE_FOCUS);
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}
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return rv;
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}
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static nsGenericHTMLElement::EnumTable kButtonTypeTable[] = {
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{ "button", NS_FORM_BUTTON_BUTTON },
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{ "reset", NS_FORM_BUTTON_RESET },
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{ "submit", NS_FORM_BUTTON_SUBMIT },
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{ 0 }
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};
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NS_IMETHODIMP
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nsHTMLButtonElement::StringToAttribute(nsIAtom* aAttribute,
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const nsAReadableString& aValue,
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nsHTMLValue& aResult)
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{
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if (aAttribute == nsHTMLAtoms::tabindex) {
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if (nsGenericHTMLElement::ParseValue(aValue, 0, 32767, aResult,
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eHTMLUnit_Integer)) {
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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::type) {
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nsGenericHTMLElement::EnumTable *table = kButtonTypeTable;
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nsAutoString val(aValue);
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while (nsnull != table->tag) {
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if (val.EqualsIgnoreCase(table->tag)) {
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aResult.SetIntValue(table->value, eHTMLUnit_Enumerated);
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mType = table->value;
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return NS_CONTENT_ATTR_HAS_VALUE;
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}
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table++;
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}
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}
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else if (aAttribute == nsHTMLAtoms::disabled) {
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aResult.SetEmptyValue();
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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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nsHTMLButtonElement::AttributeToString(nsIAtom* aAttribute,
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const nsHTMLValue& aValue,
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nsAWritableString& aResult) const
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{
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if (aAttribute == nsHTMLAtoms::type) {
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if (eHTMLUnit_Enumerated == aValue.GetUnit()) {
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nsGenericHTMLElement::EnumValueToString(aValue, kButtonTypeTable, aResult, PR_FALSE);
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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(const nsIHTMLMappedAttributes* aAttributes,
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nsIMutableStyleContext* aContext,
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nsIPresContext* aPresContext)
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{
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nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aContext, aPresContext);
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}
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NS_IMETHODIMP
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nsHTMLButtonElement::GetMappedAttributeImpact(const nsIAtom* aAttribute,
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PRInt32& aHint) const
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{
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if (! nsGenericHTMLElement::GetCommonMappedAttributesImpact(aAttribute, aHint)) {
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aHint = NS_STYLE_HINT_CONTENT;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHTMLButtonElement::GetAttributeMappingFunctions(nsMapAttributesFunc& aFontMapFunc,
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nsMapAttributesFunc& aMapFunc) const
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{
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aFontMapFunc = nsnull;
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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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nsHTMLButtonElement::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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NS_ENSURE_ARG(aPresContext);
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NS_ENSURE_ARG_POINTER(aEventStatus);
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// Do not process any DOM events if the element is disabled
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PRBool bDisabled;
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nsresult rv = GetDisabled(&bDisabled);
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if (NS_FAILED(rv) || bDisabled) {
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return rv;
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}
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// Try script event handlers first
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nsresult ret = mInner.HandleDOMEvent(aPresContext, aEvent, aDOMEvent,
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aFlags, aEventStatus);
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if ((NS_OK == ret) && (nsEventStatus_eIgnore == *aEventStatus) &&
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!(aFlags & NS_EVENT_FLAG_CAPTURE)) {
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switch (aEvent->message) {
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case NS_KEY_PRESS:
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{
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// For backwards compat, trigger buttons with space or enter (bug 25300)
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nsKeyEvent * keyEvent = (nsKeyEvent *)aEvent;
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if (keyEvent->keyCode == NS_VK_RETURN || keyEvent->charCode == NS_VK_SPACE) {
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nsEventStatus status = nsEventStatus_eIgnore;
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nsMouseEvent event;
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event.eventStructType = NS_GUI_EVENT;
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event.message = NS_MOUSE_LEFT_CLICK;
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event.isShift = PR_FALSE;
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event.isControl = PR_FALSE;
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event.isAlt = PR_FALSE;
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event.isMeta = PR_FALSE;
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event.clickCount = 0;
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event.widget = nsnull;
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rv = HandleDOMEvent(aPresContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
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}
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}
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break;// NS_KEY_PRESS
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case NS_MOUSE_LEFT_CLICK:
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{
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// Tell the frame about the click
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nsIFormControlFrame* formControlFrame = nsnull;
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rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
formControlFrame->MouseClicked(aPresContext);
|
|
}
|
|
}
|
|
break;// NS_MOUSE_LEFT_CLICK
|
|
|
|
case NS_MOUSE_LEFT_BUTTON_DOWN:
|
|
{
|
|
nsIEventStateManager *stateManager;
|
|
if (NS_OK == aPresContext->GetEventStateManager(&stateManager)) {
|
|
stateManager->SetContentState(this, NS_EVENT_STATE_ACTIVE | NS_EVENT_STATE_FOCUS);
|
|
NS_RELEASE(stateManager);
|
|
}
|
|
*aEventStatus = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
break;
|
|
|
|
case NS_MOUSE_LEFT_BUTTON_UP:
|
|
{
|
|
nsIEventStateManager *stateManager;
|
|
nsIContent *activeLink = nsnull;
|
|
if (NS_OK == aPresContext->GetEventStateManager(&stateManager)) {
|
|
//stateManager->GetActiveLink(&activeLink);
|
|
NS_RELEASE(stateManager);
|
|
}
|
|
|
|
if (activeLink == this) {
|
|
if (nsEventStatus_eConsumeNoDefault != *aEventStatus) {
|
|
nsAutoString href, target, disabled;
|
|
nsIURI* baseURL = nsnull;
|
|
GetBaseURL(baseURL);
|
|
GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::href, href);
|
|
GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::target, target);
|
|
GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::disabled, disabled);
|
|
|
|
if (target.Length() == 0) {
|
|
GetBaseTarget(target);
|
|
}
|
|
ret = mInner.TriggerLink(aPresContext, eLinkVerb_Replace, baseURL, href, target, PR_TRUE);
|
|
NS_IF_RELEASE(baseURL);
|
|
*aEventStatus = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case NS_MOUSE_MIDDLE_BUTTON_DOWN: // cancel all of these events for buttons
|
|
case NS_MOUSE_MIDDLE_BUTTON_UP:
|
|
case NS_MOUSE_MIDDLE_DOUBLECLICK:
|
|
case NS_MOUSE_RIGHT_DOUBLECLICK:
|
|
case NS_MOUSE_RIGHT_BUTTON_DOWN:
|
|
case NS_MOUSE_RIGHT_BUTTON_UP:
|
|
if (aDOMEvent != nsnull && *aDOMEvent != nsnull) {
|
|
(*aDOMEvent)->PreventBubble();
|
|
} else {
|
|
ret = NS_ERROR_FAILURE;
|
|
}
|
|
break;
|
|
|
|
case NS_MOUSE_ENTER_SYNTH:
|
|
{
|
|
nsIEventStateManager *stateManager;
|
|
if (NS_OK == aPresContext->GetEventStateManager(&stateManager)) {
|
|
stateManager->SetContentState(this, NS_EVENT_STATE_HOVER);
|
|
NS_RELEASE(stateManager);
|
|
}
|
|
*aEventStatus = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
break;
|
|
|
|
// XXX this doesn't seem to do anything yet
|
|
case NS_MOUSE_EXIT_SYNTH:
|
|
{
|
|
nsIEventStateManager *stateManager;
|
|
if (NS_OK == aPresContext->GetEventStateManager(&stateManager)) {
|
|
stateManager->SetContentState(nsnull, NS_EVENT_STATE_HOVER);
|
|
NS_RELEASE(stateManager);
|
|
}
|
|
*aEventStatus = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLButtonElement::GetType(PRInt32* aType)
|
|
{
|
|
if (aType) {
|
|
*aType = mType;
|
|
return NS_OK;
|
|
} else {
|
|
return NS_FORM_NOTOK;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLButtonElement::SetForm(nsIDOMHTMLFormElement* aForm)
|
|
{
|
|
nsCOMPtr<nsIFormControl> formControl;
|
|
nsresult result = QueryInterface(NS_GET_IID(nsIFormControl), getter_AddRefs(formControl));
|
|
if (NS_FAILED(result)) formControl = nsnull;
|
|
|
|
nsAutoString nameVal, idVal;
|
|
mInner.GetAttribute(kNameSpaceID_None, nsHTMLAtoms::name, nameVal);
|
|
mInner.GetAttribute(kNameSpaceID_None, nsHTMLAtoms::id, idVal);
|
|
|
|
if (mForm && formControl) {
|
|
mForm->RemoveElement(formControl);
|
|
|
|
if (nameVal.Length())
|
|
mForm->RemoveElementFromTable(this, nameVal);
|
|
|
|
if (idVal.Length())
|
|
mForm->RemoveElementFromTable(this, idVal);
|
|
}
|
|
|
|
if (aForm) {
|
|
nsCOMPtr<nsIForm> theForm = do_QueryInterface(aForm, &result);
|
|
mForm = theForm; // Even if we fail, update mForm (nsnull in failure)
|
|
if ((NS_OK == result) && theForm) {
|
|
if (formControl) {
|
|
theForm->AddElement(formControl);
|
|
|
|
if (nameVal.Length())
|
|
theForm->AddElementToTable(this, nameVal);
|
|
|
|
if (idVal.Length())
|
|
theForm->AddElementToTable(this, idVal);
|
|
}
|
|
}
|
|
} else {
|
|
mForm = nsnull;
|
|
}
|
|
|
|
mInner.SetForm(mForm);
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLButtonElement::SizeOf(nsISizeOfHandler* aSizer, PRUint32* aResult) const
|
|
{
|
|
if (!aResult) return NS_ERROR_NULL_POINTER;
|
|
#ifdef DEBUG
|
|
mInner.SizeOf(aSizer, aResult, sizeof(*this));
|
|
if (mForm) {
|
|
PRBool recorded;
|
|
aSizer->RecordObject(mForm, &recorded);
|
|
if (!recorded) {
|
|
PRUint32 formSize;
|
|
mForm->SizeOf(aSizer, &formSize);
|
|
aSizer->AddSize(nsHTMLAtoms::iform, formSize);
|
|
}
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|