28c797e1db
b 28593, r=buster git-svn-id: svn://10.0.0.236/trunk@61805 18797224-902f-48f8-a5cc-f745e15eee43
1257 lines
40 KiB
C++
1257 lines
40 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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* Pierre Phaneuf <pp@ludusdesign.com>
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*/
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#include "nsCOMPtr.h"
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#include "nsIDOMHTMLInputElement.h"
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#include "nsIDOMNSHTMLInputElement.h"
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#include "nsIControllers.h"
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#include "nsIEditorController.h"
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#include "nsRDFCID.h"
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#include "nsIComponentManager.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 "nsIHTMLAttributes.h"
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#include "nsIFormControl.h"
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#include "nsIForm.h"
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#include "nsIDocument.h"
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#include "nsIPresShell.h"
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#include "nsIFormControlFrame.h"
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#include "nsIFrame.h"
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#include "nsIFocusableContent.h"
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#include "nsIBindableContent.h"
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#include "nsIXBLBinding.h"
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#include "nsIEventStateManager.h"
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#include "nsISizeOfHandler.h"
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#include "nsIServiceManager.h"
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#include "nsIScriptSecurityManager.h"
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#include "nsDOMError.h"
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#include "nsIPresState.h"
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#include "nsIDOMNodeList.h"
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#include "nsIDOMHTMLCollection.h"
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// XXX align=left, hspace, vspace, border? other nav4 attrs
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static NS_DEFINE_IID(kIDOMHTMLInputElementIID, NS_IDOMHTMLINPUTELEMENT_IID);
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static NS_DEFINE_IID(kIDOMHTMLFormElementIID, NS_IDOMHTMLFORMELEMENT_IID);
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static NS_DEFINE_IID(kIFormIID, NS_IFORM_IID);
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static NS_DEFINE_IID(kIFormControlIID, NS_IFORMCONTROL_IID);
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static NS_DEFINE_IID(kIFormControlFrameIID, NS_IFORMCONTROLFRAME_IID);
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static NS_DEFINE_IID(kIFocusableContentIID, NS_IFOCUSABLECONTENT_IID);
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static NS_DEFINE_CID(kXULControllersCID, NS_XULCONTROLLERS_CID);
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class nsHTMLInputElement : public nsIDOMHTMLInputElement,
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public nsIDOMNSHTMLInputElement,
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public nsIScriptObjectOwner,
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public nsIDOMEventReceiver,
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public nsIHTMLContent,
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public nsIFormControl,
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public nsIFocusableContent,
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public nsIBindableContent
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{
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public:
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nsHTMLInputElement(nsIAtom* aTag);
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virtual ~nsHTMLInputElement();
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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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// can't use the macro here because input type=text needs to notify up to
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// frame system on SetAttribute("value");
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NS_IMETHOD GetTagName(nsString& aTagName) {
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return mInner.GetTagName(aTagName);
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}
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NS_IMETHOD GetAttribute(const nsString& aName, nsString& aReturn) {
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return mInner.GetAttribute(aName, aReturn);
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}
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NS_IMETHOD SetAttribute(const nsString& aName, const nsString& aValue) {
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nsAutoString valueAttribute;
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nsHTMLAtoms::value->ToString(valueAttribute);
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if (PR_TRUE==valueAttribute.Equals(aName)) {
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SetValue(aValue);
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// Don't return here, need to set the attribute in the content model too.
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}
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return mInner.SetAttribute(aName, aValue);
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}
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NS_IMETHOD RemoveAttribute(const nsString& aName) {
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return mInner.RemoveAttribute(aName);
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}
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NS_IMETHOD GetAttributeNode(const nsString& 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 nsString& 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 Normalize() {
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return mInner.Normalize();
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}
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// nsIDOMHTMLElement
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NS_IMPL_IDOMHTMLELEMENT_USING_GENERIC(mInner)
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// nsIDOMHTMLInputElement
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NS_IMETHOD GetDefaultValue(nsString& aDefaultValue);
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NS_IMETHOD SetDefaultValue(const nsString& aDefaultValue);
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NS_IMETHOD GetDefaultChecked(PRBool* aDefaultChecked);
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NS_IMETHOD SetDefaultChecked(PRBool aDefaultChecked);
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NS_IMETHOD GetForm(nsIDOMHTMLFormElement** aForm);
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NS_IMETHOD GetAccept(nsString& aAccept);
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NS_IMETHOD SetAccept(const nsString& aAccept);
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NS_IMETHOD GetAccessKey(nsString& aAccessKey);
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NS_IMETHOD SetAccessKey(const nsString& aAccessKey);
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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 GetAlt(nsString& aAlt);
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NS_IMETHOD SetAlt(const nsString& aAlt);
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NS_IMETHOD GetChecked(PRBool* aChecked);
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NS_IMETHOD SetChecked(PRBool aChecked);
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NS_IMETHOD GetDisabled(PRBool* aDisabled);
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NS_IMETHOD SetDisabled(PRBool aDisabled);
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NS_IMETHOD GetMaxLength(PRInt32* aMaxLength);
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NS_IMETHOD SetMaxLength(PRInt32 aMaxLength);
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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 GetReadOnly(PRBool* aReadOnly);
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NS_IMETHOD SetReadOnly(PRBool aReadOnly);
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NS_IMETHOD GetSize(nsString& aSize);
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NS_IMETHOD SetSize(const nsString& aSize);
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NS_IMETHOD GetSrc(nsString& aSrc);
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NS_IMETHOD SetSrc(const nsString& aSrc);
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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 GetUseMap(nsString& aUseMap);
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NS_IMETHOD SetUseMap(const nsString& aUseMap);
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NS_IMETHOD GetValue(nsString& aValue);
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NS_IMETHOD SetValue(const nsString& aValue);
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NS_IMETHOD GetAutocomplete(nsString& aAutocomplete);
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NS_IMETHOD SetAutocomplete(const nsString& aAutocomplete);
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NS_IMETHOD Blur();
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NS_IMETHOD Focus();
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NS_IMETHOD Select();
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NS_IMETHOD Click();
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// nsIDOMNSHTMLInputElement
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NS_DECL_IDOMNSHTMLINPUTELEMENT
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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_NO_SETPARENT_NO_SETDOCUMENT_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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// nsIFocusableContent
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NS_IMETHOD SetFocus(nsIPresContext* aPresContext);
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NS_IMETHOD RemoveFocus(nsIPresContext* aPresContext);
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// nsIBindableContent
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NS_IMETHOD SetBinding(nsIXBLBinding* aBinding);
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NS_IMETHOD GetBinding(nsIXBLBinding** aResult);
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// Helper method
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NS_IMETHOD SetPresStateChecked(nsIHTMLContent * aHTMLContent,
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nsIStatefulFrame::StateType aStateType,
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PRBool aValue);
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protected:
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nsGenericHTMLLeafElement mInner;
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nsIForm* mForm;
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PRInt32 mType;
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PRBool mSkipFocusEvent;
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nsCOMPtr<nsIControllers> mControllers;
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nsCOMPtr<nsIXBLBinding> mBinding;
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PRBool mDidMouseDown;
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PRBool IsImage() const {
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nsAutoString tmp;
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mInner.GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::type, tmp);
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return tmp.EqualsIgnoreCase("image");
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}
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};
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// construction, destruction
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nsresult
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NS_NewHTMLInputElement(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 nsHTMLInputElement(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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nsHTMLInputElement::nsHTMLInputElement(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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mType = NS_FORM_INPUT_TEXT; // default value
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mForm = nsnull;
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mSkipFocusEvent = PR_FALSE;
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mDidMouseDown = PR_FALSE;
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//nsTraceRefcnt::Create((nsIFormControl*)this, "nsHTMLFormControlElement", __FILE__, __LINE__);
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}
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nsHTMLInputElement::~nsHTMLInputElement()
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{
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if (nsnull != mForm) {
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// prevent mForm from decrementing its ref count on us
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mForm->RemoveElement(this, PR_FALSE);
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NS_RELEASE(mForm);
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}
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}
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// nsISupports
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NS_IMETHODIMP
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nsHTMLInputElement::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(kIDOMHTMLInputElementIID)) {
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*aInstancePtr = (void*)(nsIDOMHTMLInputElement*) this;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(NS_GET_IID(nsIDOMNSHTMLInputElement))) {
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*aInstancePtr = (void*)(nsIDOMNSHTMLInputElement*) 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(kIFormControlIID)) {
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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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else if (aIID.Equals(kIFocusableContentIID)) {
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*aInstancePtr = (void*)(nsIFocusableContent*) 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(nsIBindableContent))) {
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*aInstancePtr = (void*)(nsIBindableContent*) 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_IMPL_ADDREF(nsHTMLInputElement);
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NS_IMETHODIMP_(nsrefcnt)
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nsHTMLInputElement::Release()
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{
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--mRefCnt;
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NS_LOG_RELEASE(this, mRefCnt, "nsHTMLInputElement");
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if (mRefCnt <= 0) {
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delete this;
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return 0;
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} else if ((1 == mRefCnt) && mForm) {
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mRefCnt = 0;
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delete this;
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return 0;
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} else {
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return mRefCnt;
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}
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}
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// nsIDOMNode
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nsresult
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nsHTMLInputElement::CloneNode(PRBool aDeep, nsIDOMNode** aReturn)
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{
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nsHTMLInputElement* it = new nsHTMLInputElement(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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// nsIContent
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NS_IMETHODIMP
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nsHTMLInputElement::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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nsHTMLInputElement::SetDocument(nsIDocument* aDocument, PRBool aDeep)
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{
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return mInner.SetDocumentForFormControls(aDocument, aDeep, this, mForm);
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}
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NS_IMETHODIMP
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nsHTMLInputElement::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(kIDOMHTMLFormElementIID, (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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nsHTMLInputElement::GetDefaultValue(nsString& aDefaultValue)
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{
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return mInner.GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::value, aDefaultValue);
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}
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NS_IMETHODIMP
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nsHTMLInputElement::SetDefaultValue(const nsString& aDefaultValue)
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{
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return mInner.SetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::value, aDefaultValue, PR_TRUE);
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}
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NS_IMETHODIMP
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nsHTMLInputElement::GetDefaultChecked(PRBool* aDefaultChecked)
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{
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nsHTMLValue val;
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nsresult rv = mInner.GetHTMLAttribute(nsHTMLAtoms::checked, val);
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*aDefaultChecked = (NS_CONTENT_ATTR_NOT_THERE != rv);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHTMLInputElement::SetDefaultChecked(PRBool aDefaultChecked)
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{
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nsresult rv = NS_OK;
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nsHTMLValue empty(eHTMLUnit_Empty);
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if (aDefaultChecked) {
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rv = mInner.SetHTMLAttribute(nsHTMLAtoms::checked, empty, PR_TRUE);
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} else {
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rv = mInner.UnsetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::checked, PR_TRUE);
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}
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if (NS_SUCCEEDED(rv)) {
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//When setting DefaultChecked, we must also reset Checked (DOM Errata)
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SetChecked(aDefaultChecked);
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}
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return rv;
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}
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//NS_IMPL_STRING_ATTR(nsHTMLInputElement, DefaultValue, defaultvalue)
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//NS_IMPL_BOOL_ATTR(nsHTMLInputElement, DefaultChecked, defaultchecked)
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NS_IMPL_STRING_ATTR(nsHTMLInputElement, Accept, accept)
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NS_IMPL_STRING_ATTR(nsHTMLInputElement, AccessKey, accesskey)
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NS_IMPL_STRING_ATTR(nsHTMLInputElement, Align, align)
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NS_IMPL_STRING_ATTR(nsHTMLInputElement, Alt, alt)
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//NS_IMPL_BOOL_ATTR(nsHTMLInputElement, Checked, checked)
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NS_IMPL_BOOL_ATTR(nsHTMLInputElement, Disabled, disabled)
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NS_IMPL_INT_ATTR(nsHTMLInputElement, MaxLength, maxlength)
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NS_IMPL_STRING_ATTR(nsHTMLInputElement, Name, name)
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NS_IMPL_BOOL_ATTR(nsHTMLInputElement, ReadOnly, readonly)
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NS_IMPL_STRING_ATTR(nsHTMLInputElement, Size, size)
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NS_IMPL_STRING_ATTR(nsHTMLInputElement, Src, src)
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NS_IMPL_INT_ATTR(nsHTMLInputElement, TabIndex, tabindex)
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NS_IMPL_STRING_ATTR(nsHTMLInputElement, UseMap, usemap)
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//NS_IMPL_STRING_ATTR(nsHTMLInputElement, Value, value)
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NS_IMETHODIMP
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nsHTMLInputElement::GetType(nsString& aValue)
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{
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mInner.GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::type, aValue);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHTMLInputElement::GetValue(nsString& aValue)
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{
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PRInt32 type;
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GetType(&type);
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if (NS_FORM_INPUT_TEXT == type || NS_FORM_INPUT_PASSWORD == type || NS_FORM_INPUT_FILE == type) {
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nsIFormControlFrame* formControlFrame = nsnull;
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if (NS_SUCCEEDED(nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame))) {
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if (nsnull != formControlFrame) {
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formControlFrame->GetProperty(nsHTMLAtoms::value, aValue);
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}
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}
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else {
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// Retrieve the presentation state instead.
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nsCOMPtr<nsIPresState> presState;
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nsGenericHTMLElement::GetPrimaryPresState(this, nsIStatefulFrame::eTextType, getter_AddRefs(presState));
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// Obtain the value property from the presentation state.
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if (presState) {
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nsAutoString value;
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presState->GetStateProperty("value", aValue);
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}
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}
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return NS_OK;
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}
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// Treat value == defaultValue for other input elements
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return mInner.GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::value, aValue);
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}
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NS_IMETHODIMP
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nsHTMLInputElement::SetValue(const nsString& aValue)
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{
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PRInt32 type;
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GetType(&type);
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if (NS_FORM_INPUT_TEXT == type || NS_FORM_INPUT_PASSWORD == type || NS_FORM_INPUT_FILE == type) {
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if (NS_FORM_INPUT_FILE == type) {
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nsresult result;
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NS_WITH_SERVICE(nsIScriptSecurityManager, securityManager,
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NS_SCRIPTSECURITYMANAGER_PROGID, &result);
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if (NS_FAILED(result))
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return result;
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PRBool enabled;
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if (NS_FAILED(result = securityManager->IsCapabilityEnabled("UniversalFileRead",
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&enabled)))
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{
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return result;
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}
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if (!enabled) {
|
|
// setting the value of a "FILE" input widget requires the UniversalFileRead privilege
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
}
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
if (NS_SUCCEEDED(nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame))) {
|
|
if (nsnull != formControlFrame ) {
|
|
nsIPresContext* presContext;
|
|
nsGenericHTMLElement::GetPresContext(this, &presContext);
|
|
formControlFrame->SetProperty(presContext, nsHTMLAtoms::value, aValue);
|
|
NS_IF_RELEASE(presContext);
|
|
}
|
|
}
|
|
else {
|
|
// Retrieve the presentation state instead.
|
|
nsCOMPtr<nsIPresState> presState;
|
|
nsGenericHTMLElement::GetPrimaryPresState(this, nsIStatefulFrame::eTextType, getter_AddRefs(presState));
|
|
|
|
// Obtain the value property from the presentation state.
|
|
if (presState) {
|
|
presState->SetStateProperty("value", aValue);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
// Treat value == defaultValue for other input elements.
|
|
return mInner.SetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::value, aValue, PR_TRUE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetAutocomplete(nsString& aAutocomplete)
|
|
{
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (NS_FORM_INPUT_TEXT == type) {
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
if (NS_SUCCEEDED(nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame))) {
|
|
if (nsnull != formControlFrame) {
|
|
formControlFrame->GetProperty(nsHTMLAtoms::autocomplete, aAutocomplete);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
aAutocomplete = "";
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetAutocomplete(const nsString& aAutocomplete)
|
|
{
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (NS_FORM_INPUT_TEXT == type) {
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
if (NS_SUCCEEDED(nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame))) {
|
|
if (nsnull != formControlFrame ) {
|
|
nsIPresContext* presContext;
|
|
nsGenericHTMLElement::GetPresContext(this, &presContext);
|
|
formControlFrame->SetProperty(presContext, nsHTMLAtoms::autocomplete, aAutocomplete);
|
|
NS_IF_RELEASE(presContext);
|
|
}
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetChecked(PRBool* aValue)
|
|
{
|
|
nsAutoString value("0");
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
if (NS_SUCCEEDED(nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame))) {
|
|
if (nsnull != formControlFrame) {
|
|
formControlFrame->GetProperty(nsHTMLAtoms::checked, value);
|
|
}
|
|
}
|
|
else {
|
|
// Retrieve the presentation state instead.
|
|
nsCOMPtr<nsIPresState> presState;
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
nsIStatefulFrame::StateType stateType = (type == NS_FORM_INPUT_CHECKBOX?nsIStatefulFrame::eCheckboxType:
|
|
nsIStatefulFrame::eRadioType);
|
|
nsGenericHTMLElement::GetPrimaryPresState(this, stateType, getter_AddRefs(presState));
|
|
|
|
// Obtain the value property from the presentation state.
|
|
if (presState) {
|
|
presState->GetStateProperty("checked", value);
|
|
}
|
|
}
|
|
|
|
if (value == "1")
|
|
*aValue = PR_TRUE;
|
|
else
|
|
*aValue = PR_FALSE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetPresStateChecked(nsIHTMLContent * aHTMLContent,
|
|
nsIStatefulFrame::StateType aStateType,
|
|
PRBool aValue)
|
|
{
|
|
nsCOMPtr<nsIPresState> presState;
|
|
nsGenericHTMLElement::GetPrimaryPresState(aHTMLContent, aStateType, getter_AddRefs(presState));
|
|
|
|
// Obtain the value property from the presentation state.
|
|
if (presState) {
|
|
nsAutoString value;
|
|
if (PR_TRUE == aValue)
|
|
value = "1";
|
|
else
|
|
value = "0";
|
|
presState->SetStateProperty("checked", value);
|
|
return NS_OK;
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetChecked(PRBool aValue)
|
|
{
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
if (NS_OK == nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame)) {
|
|
|
|
// First check to see if the new value
|
|
// is different than our current Value
|
|
// if so, then return
|
|
nsAutoString checkedStr;
|
|
formControlFrame->GetProperty(nsHTMLAtoms::checked, checkedStr);
|
|
if ((checkedStr.Equals("1") && aValue) || (checkedStr.Equals("0") && !aValue)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// the value is being toggled
|
|
nsIPresContext* presContext;
|
|
nsGenericHTMLElement::GetPresContext(this, &presContext);
|
|
formControlFrame->SetProperty(presContext, nsHTMLAtoms::checked, PR_TRUE == aValue?"1":"0");
|
|
NS_IF_RELEASE(presContext);
|
|
}
|
|
else {
|
|
// Retrieve the presentation state instead.
|
|
nsCOMPtr<nsIPresState> presState;
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
nsIStatefulFrame::StateType stateType = (type == NS_FORM_INPUT_CHECKBOX?nsIStatefulFrame::eCheckboxType:
|
|
nsIStatefulFrame::eRadioType);
|
|
if (NS_FAILED(SetPresStateChecked(this, stateType, aValue))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
if (stateType == nsIStatefulFrame::eRadioType) {
|
|
nsIDOMHTMLInputElement * radioElement = (nsIDOMHTMLInputElement*)this;
|
|
nsAutoString name;
|
|
GetName(name);
|
|
|
|
nsCOMPtr<nsIDOMHTMLFormElement> formElement;
|
|
if (NS_SUCCEEDED(GetForm(getter_AddRefs(formElement)))) {
|
|
nsCOMPtr<nsIDOMHTMLCollection> controls;
|
|
nsresult rv = formElement->GetElements(getter_AddRefs(controls));
|
|
if (controls) {
|
|
if (NS_SUCCEEDED(rv) && nsnull != controls) {
|
|
PRUint32 numControls;
|
|
controls->GetLength(&numControls);
|
|
for (PRUint32 i = 0; i < numControls; i++) {
|
|
nsCOMPtr<nsIDOMNode> elementNode;
|
|
controls->Item(i, getter_AddRefs(elementNode));
|
|
if (elementNode) {
|
|
nsCOMPtr<nsIDOMHTMLInputElement> inputElement(do_QueryInterface(elementNode));
|
|
if (NS_SUCCEEDED(rv) && inputElement && (radioElement != inputElement.get())) {
|
|
nsAutoString childName;
|
|
rv = inputElement->GetName(childName);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
if (name == childName) {
|
|
nsCOMPtr<nsIHTMLContent> htmlContent = do_QueryInterface(inputElement);
|
|
SetPresStateChecked(htmlContent, nsIStatefulFrame::eRadioType, PR_FALSE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::Blur()
|
|
{
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
nsresult rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
// Ask the frame to Deselect focus (i.e Blur).
|
|
formControlFrame->SetFocus(PR_FALSE, PR_TRUE);
|
|
return NS_OK;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::Focus()
|
|
{
|
|
nsIDocument* doc; // Strong
|
|
nsresult rv = GetDocument(doc);
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
if (!doc) { return NS_ERROR_NULL_POINTER; }
|
|
|
|
PRInt32 numShells = doc->GetNumberOfShells();
|
|
nsIPresShell* shell = nsnull; // Strong
|
|
nsCOMPtr<nsIPresContext> context;
|
|
for (PRInt32 i=0; i<numShells; i++)
|
|
{
|
|
shell = doc->GetShellAt(i);
|
|
if (!shell) { return NS_ERROR_NULL_POINTER; }
|
|
|
|
rv = shell->GetPresContext(getter_AddRefs(context));
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
if (!context) { return NS_ERROR_NULL_POINTER; }
|
|
|
|
rv = SetFocus(context);
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
|
|
NS_RELEASE(shell);
|
|
}
|
|
NS_RELEASE(doc);
|
|
|
|
// any errors would have been returned above
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetFocus(nsIPresContext* aPresContext)
|
|
{
|
|
nsIEventStateManager* esm;
|
|
if (NS_OK == aPresContext->GetEventStateManager(&esm)) {
|
|
esm->SetContentState(this, NS_EVENT_STATE_FOCUS);
|
|
NS_RELEASE(esm);
|
|
}
|
|
|
|
// first see if we are disabled or not. If disabled then do nothing.
|
|
nsAutoString disabled;
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == mInner.GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::disabled, disabled)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
nsresult rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
// XXX commented out - redundant. cps: Turns out to be important
|
|
formControlFrame->SetFocus(PR_TRUE, PR_TRUE);
|
|
formControlFrame->ScrollIntoView(aPresContext);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::RemoveFocus(nsIPresContext* aPresContext)
|
|
{
|
|
// XXX Should focus only this presContext
|
|
Blur();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetBinding(nsIXBLBinding* aBinding)
|
|
{
|
|
mBinding = aBinding; // COMPtr does addref
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetBinding(nsIXBLBinding** aResult)
|
|
{
|
|
*aResult = mBinding;
|
|
NS_IF_ADDREF(*aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::Select()
|
|
{
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
nsresult rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
if (nsnull != formControlFrame ) {
|
|
nsIPresContext* presContext;
|
|
nsGenericHTMLElement::GetPresContext(this, &presContext);
|
|
formControlFrame->SetProperty(presContext, nsHTMLAtoms::select, "");
|
|
NS_IF_RELEASE(presContext);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::Click()
|
|
{
|
|
nsIDocument* doc; // Strong
|
|
nsresult rv = GetDocument(doc);
|
|
if (NS_SUCCEEDED(rv) && doc) {
|
|
PRInt32 numShells = doc->GetNumberOfShells();
|
|
nsIPresShell* shell = nsnull; // Strong
|
|
nsCOMPtr<nsIPresContext> context;
|
|
for (PRInt32 i=0; i<numShells; i++) {
|
|
shell = doc->GetShellAt(i);
|
|
if (shell) {
|
|
rv = shell->GetPresContext(getter_AddRefs(context));
|
|
if (NS_SUCCEEDED(rv) && context) {
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsMouseEvent event;
|
|
event.eventStructType = NS_GUI_EVENT;
|
|
event.message = NS_MOUSE_LEFT_CLICK;
|
|
event.isShift = PR_FALSE;
|
|
event.isControl = PR_FALSE;
|
|
event.isAlt = PR_FALSE;
|
|
event.isMeta = PR_FALSE;
|
|
event.clickCount = 0;
|
|
event.widget = nsnull;
|
|
rv = HandleDOMEvent(context, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
|
|
}
|
|
NS_RELEASE(shell);
|
|
}
|
|
}
|
|
NS_RELEASE(doc);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::HandleDOMEvent(nsIPresContext* aPresContext,
|
|
nsEvent* aEvent,
|
|
nsIDOMEvent** aDOMEvent,
|
|
PRUint32 aFlags,
|
|
nsEventStatus* aEventStatus)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aEventStatus);
|
|
if ((aEvent->message == NS_FOCUS_CONTENT && mSkipFocusEvent) ||
|
|
(aEvent->message == NS_BLUR_CONTENT && mSkipFocusEvent)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Do not process any DOM events if the element is disabled
|
|
PRBool disabled;
|
|
nsresult rv = GetDisabled(&disabled);
|
|
if (NS_FAILED(rv) || disabled) {
|
|
return rv;
|
|
}
|
|
|
|
// Try script event handlers first
|
|
nsresult ret = mInner.HandleDOMEvent(aPresContext, aEvent, aDOMEvent,
|
|
aFlags, aEventStatus);
|
|
|
|
if ((NS_OK == ret) && (nsEventStatus_eIgnore == *aEventStatus) &&
|
|
!(aFlags & NS_EVENT_FLAG_CAPTURE)) {
|
|
switch (aEvent->message) {
|
|
|
|
case NS_FOCUS_CONTENT:
|
|
{
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
mSkipFocusEvent = PR_TRUE;
|
|
formControlFrame->SetFocus(PR_TRUE, PR_TRUE);
|
|
mSkipFocusEvent = PR_FALSE;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
break; // NS_FOCUS_CONTENT
|
|
|
|
case NS_BLUR_CONTENT:
|
|
mDidMouseDown = PR_FALSE;
|
|
break; // NS_BLUR_CONTENT
|
|
|
|
case NS_KEY_PRESS:
|
|
{
|
|
nsKeyEvent * keyEvent = (nsKeyEvent *)aEvent;
|
|
if (keyEvent->keyCode == NS_VK_RETURN || keyEvent->charCode == 0x20) {
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
switch(type) {
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
{
|
|
PRBool checked;
|
|
GetChecked(&checked);
|
|
SetChecked(!checked);
|
|
}
|
|
break;
|
|
case NS_FORM_INPUT_RADIO:
|
|
SetChecked(PR_TRUE);
|
|
break;
|
|
case NS_FORM_INPUT_BUTTON:
|
|
case NS_FORM_INPUT_RESET:
|
|
case NS_FORM_INPUT_SUBMIT:
|
|
{
|
|
//Checkboxes and radio trigger off return or space but buttons
|
|
//just trigger off space, go figure.
|
|
if (keyEvent->charCode == 0x20) {
|
|
//XXX We should just be able to call Click() here but then
|
|
//Click wouldn't have a PresContext.
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
if (NS_OK == nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame)) {
|
|
if (formControlFrame) {
|
|
formControlFrame->MouseClicked(aPresContext);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
} break;// NS_KEY_PRESS
|
|
|
|
case NS_MOUSE_LEFT_BUTTON_DOWN:
|
|
mDidMouseDown = PR_TRUE;
|
|
break;// NS_KEY_PRESS
|
|
|
|
case NS_MOUSE_LEFT_BUTTON_UP:
|
|
{
|
|
if (mDidMouseDown) {
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
switch(type) {
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
{
|
|
PRBool checked;
|
|
GetChecked(&checked);
|
|
SetChecked(!checked);
|
|
}
|
|
break;
|
|
case NS_FORM_INPUT_RADIO:
|
|
SetChecked(PR_TRUE);
|
|
break;
|
|
} //switch
|
|
}
|
|
mDidMouseDown = PR_FALSE;
|
|
} break;// NS_MOUSE_LEFT_BUTTON_DOWN
|
|
|
|
} //switch
|
|
|
|
} // if
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
// nsIHTMLContent
|
|
|
|
static nsGenericHTMLElement::EnumTable kInputTypeTable[] = {
|
|
{ "browse", NS_FORM_BROWSE }, // XXX not valid html, but it is convient
|
|
{ "button", NS_FORM_INPUT_BUTTON },
|
|
{ "checkbox", NS_FORM_INPUT_CHECKBOX },
|
|
{ "file", NS_FORM_INPUT_FILE },
|
|
{ "hidden", NS_FORM_INPUT_HIDDEN },
|
|
{ "reset", NS_FORM_INPUT_RESET },
|
|
{ "image", NS_FORM_INPUT_IMAGE },
|
|
{ "password", NS_FORM_INPUT_PASSWORD },
|
|
{ "radio", NS_FORM_INPUT_RADIO },
|
|
{ "submit", NS_FORM_INPUT_SUBMIT },
|
|
{ "text", NS_FORM_INPUT_TEXT },
|
|
{ 0 }
|
|
};
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::StringToAttribute(nsIAtom* aAttribute,
|
|
const nsString& aValue,
|
|
nsHTMLValue& aResult)
|
|
{
|
|
if (aAttribute == nsHTMLAtoms::type) {
|
|
nsGenericHTMLElement::EnumTable *table = kInputTypeTable;
|
|
while (nsnull != table->tag) {
|
|
if (aValue.EqualsIgnoreCase(table->tag)) {
|
|
aResult.SetIntValue(table->value, eHTMLUnit_Enumerated);
|
|
mType = table->value; // set the type of this input
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
table++;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::checked) {
|
|
aResult.SetEmptyValue();
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::disabled) {
|
|
aResult.SetEmptyValue();
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::readonly) {
|
|
aResult.SetEmptyValue();
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::width) {
|
|
if (nsGenericHTMLElement::ParseValueOrPercent(aValue, aResult,
|
|
eHTMLUnit_Pixel)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::height) {
|
|
if (nsGenericHTMLElement::ParseValueOrPercent(aValue, aResult,
|
|
eHTMLUnit_Pixel)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::maxlength) {
|
|
if (nsGenericHTMLElement::ParseValue(aValue, 0, aResult, eHTMLUnit_Integer)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::size) {
|
|
if (nsGenericHTMLElement::ParseValue(aValue, 0, aResult, eHTMLUnit_Integer)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::tabindex) {
|
|
if (nsGenericHTMLElement::ParseValue(aValue, 0, aResult, eHTMLUnit_Integer)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::border) {
|
|
if (nsGenericHTMLElement::ParseValue(aValue, 0, aResult, eHTMLUnit_Pixel)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::align) {
|
|
if (nsGenericHTMLElement::ParseAlignValue(aValue, aResult)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (IsImage()) {
|
|
if (nsGenericHTMLElement::ParseImageAttribute(aAttribute,
|
|
aValue, aResult)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
return NS_CONTENT_ATTR_NOT_THERE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::AttributeToString(nsIAtom* aAttribute,
|
|
const nsHTMLValue& aValue,
|
|
nsString& aResult) const
|
|
{
|
|
if (aAttribute == nsHTMLAtoms::type) {
|
|
if (eHTMLUnit_Enumerated == aValue.GetUnit()) {
|
|
nsGenericHTMLElement::EnumValueToString(aValue, kInputTypeTable, aResult);
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::align) {
|
|
if (eHTMLUnit_Enumerated == aValue.GetUnit()) {
|
|
nsGenericHTMLElement::AlignValueToString(aValue, aResult);
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (IsImage() &&
|
|
nsGenericHTMLElement::ImageAttributeToString(aAttribute,
|
|
aValue, aResult)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
return mInner.AttributeToString(aAttribute, aValue, aResult);
|
|
}
|
|
|
|
static void
|
|
MapAttributesInto(const nsIHTMLMappedAttributes* aAttributes,
|
|
nsIMutableStyleContext* aContext,
|
|
nsIPresContext* aPresContext)
|
|
{
|
|
nsHTMLValue value;
|
|
|
|
aAttributes->GetAttribute(nsHTMLAtoms::align, value);
|
|
if (eHTMLUnit_Enumerated == value.GetUnit()) {
|
|
nsStyleDisplay* display = (nsStyleDisplay*)
|
|
aContext->GetMutableStyleData(eStyleStruct_Display);
|
|
nsStyleText* text = (nsStyleText*)
|
|
aContext->GetMutableStyleData(eStyleStruct_Text);
|
|
switch (value.GetIntValue()) {
|
|
case NS_STYLE_TEXT_ALIGN_LEFT:
|
|
display->mFloats = NS_STYLE_FLOAT_LEFT;
|
|
break;
|
|
case NS_STYLE_TEXT_ALIGN_RIGHT:
|
|
display->mFloats = NS_STYLE_FLOAT_RIGHT;
|
|
break;
|
|
default:
|
|
text->mVerticalAlign.SetIntValue(value.GetIntValue(), eStyleUnit_Enumerated);
|
|
break;
|
|
}
|
|
}
|
|
|
|
aAttributes->GetAttribute(nsHTMLAtoms::type, value);
|
|
if (eHTMLUnit_Enumerated == value.GetUnit()) {
|
|
switch (value.GetIntValue()) {
|
|
//XXX when there exists both a Standard and Quirks ua.css, remove this code
|
|
//XXX it may be needed again if we don't have 2 ua.css files
|
|
//XXX this is now handled by attribute selectors in ua.css
|
|
#if 0
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
case NS_FORM_INPUT_RADIO:
|
|
{
|
|
float p2t;
|
|
aPresContext->GetScaledPixelsToTwips(&p2t);
|
|
nscoord pad = NSIntPixelsToTwips(3, p2t);
|
|
|
|
// add left and right padding around the radio button via css
|
|
nsStyleSpacing* spacing = (nsStyleSpacing*) aContext->GetMutableStyleData(eStyleStruct_Spacing);
|
|
if (eStyleUnit_Null == spacing->mMargin.GetLeftUnit()) {
|
|
nsStyleCoord left(pad);
|
|
spacing->mMargin.SetLeft(left);
|
|
}
|
|
if (eStyleUnit_Null == spacing->mMargin.GetRightUnit()) {
|
|
nsStyleCoord right(NSIntPixelsToTwips(5, p2t));
|
|
spacing->mMargin.SetRight(right);
|
|
}
|
|
// add bottom padding if backward mode
|
|
// XXX why isn't this working?
|
|
nsCompatibility mode;
|
|
aPresContext->GetCompatibilityMode(&mode);
|
|
if (eCompatibility_NavQuirks == mode) {
|
|
if (eStyleUnit_Null == spacing->mMargin.GetBottomUnit()) {
|
|
nsStyleCoord bottom(pad);
|
|
spacing->mMargin.SetBottom(bottom);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
#endif
|
|
case NS_FORM_INPUT_IMAGE:
|
|
{
|
|
nsGenericHTMLElement::MapImageBorderAttributeInto(aAttributes, aContext, aPresContext, nsnull);
|
|
nsGenericHTMLElement::MapImageAttributesInto(aAttributes, aContext, aPresContext);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aContext, aPresContext);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetMappedAttributeImpact(const nsIAtom* aAttribute,
|
|
PRInt32& aHint) const
|
|
{
|
|
if ((aAttribute == nsHTMLAtoms::align) || (aAttribute == nsHTMLAtoms::value)) {
|
|
aHint = NS_STYLE_HINT_REFLOW;
|
|
}
|
|
else if ((aAttribute == nsHTMLAtoms::type)) {
|
|
aHint = NS_STYLE_HINT_FRAMECHANGE;
|
|
}
|
|
else if (! nsGenericHTMLElement::GetCommonMappedAttributesImpact(aAttribute, aHint)) {
|
|
if (! nsGenericHTMLElement::GetImageMappedAttributesImpact(aAttribute, aHint)) {
|
|
if (! nsGenericHTMLElement::GetImageBorderAttributeImpact(aAttribute, aHint)) {
|
|
aHint = NS_STYLE_HINT_CONTENT;
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetAttributeMappingFunctions(nsMapAttributesFunc& aFontMapFunc,
|
|
nsMapAttributesFunc& aMapFunc) const
|
|
{
|
|
aFontMapFunc = nsnull;
|
|
aMapFunc = &MapAttributesInto;
|
|
return NS_OK;
|
|
}
|
|
|
|
// nsIFormControl
|
|
|
|
// An important assumption is that if aForm is null, the previous mForm will not be released
|
|
// This allows nsHTMLFormElement to deal with circular references.
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetForm(nsIDOMHTMLFormElement* aForm)
|
|
{
|
|
nsresult result;
|
|
nsIFormControl *formControl;
|
|
|
|
result = QueryInterface(kIFormControlIID, (void**)&formControl);
|
|
if (NS_FAILED(result))
|
|
formControl = nsnull;
|
|
|
|
if (mForm && formControl)
|
|
mForm->RemoveElement(formControl, PR_TRUE);
|
|
|
|
if (nsnull == aForm)
|
|
mForm = nsnull;
|
|
else {
|
|
NS_IF_RELEASE(mForm);
|
|
if (formControl) {
|
|
result = aForm->QueryInterface(kIFormIID, (void**)&mForm); // keep the ref
|
|
if ((NS_OK == result) && mForm) {
|
|
mForm->AddElement(formControl);
|
|
}
|
|
}
|
|
}
|
|
NS_IF_RELEASE(formControl);
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetType(PRInt32* aType)
|
|
{
|
|
if (aType) {
|
|
*aType = mType;
|
|
return NS_OK;
|
|
} else {
|
|
return NS_FORM_NOTOK;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::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;
|
|
}
|
|
|
|
// Controllers Methods
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetControllers(nsIControllers** aResult)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aResult);
|
|
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
|
|
//XXX: what about type "file"?
|
|
if (NS_FORM_INPUT_TEXT == type || NS_FORM_INPUT_PASSWORD == type)
|
|
{
|
|
if (!mControllers)
|
|
{
|
|
NS_ENSURE_SUCCESS (
|
|
nsComponentManager::CreateInstance(kXULControllersCID,
|
|
nsnull,
|
|
NS_GET_IID(nsIControllers),
|
|
getter_AddRefs(mControllers)),
|
|
NS_ERROR_FAILURE);
|
|
if (!mControllers) { return NS_ERROR_NULL_POINTER; }
|
|
|
|
nsCOMPtr<nsIController> controller;
|
|
NS_ENSURE_SUCCESS (
|
|
nsComponentManager::CreateInstance("component://netscape/editor/editorcontroller",
|
|
nsnull,
|
|
NS_GET_IID(nsIController),
|
|
getter_AddRefs(controller)),
|
|
NS_ERROR_FAILURE);
|
|
if (!controller) { return NS_ERROR_NULL_POINTER; }
|
|
nsresult rv;
|
|
nsCOMPtr<nsIEditorController> editorController = do_QueryInterface(controller, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
rv = editorController->Init();
|
|
if (NS_FAILED(rv)) return rv;
|
|
mControllers->AppendController(controller);
|
|
}
|
|
}
|
|
|
|
*aResult = mControllers;
|
|
NS_IF_ADDREF(*aResult);
|
|
return NS_OK;
|
|
}
|
|
|