1469 lines
48 KiB
C++
1469 lines
48 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 "nsIGfxTextControlFrame.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 "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 "nsIPrivateDOMEvent.h"
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#include "nsIEditor.h"
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#include "nsIPresState.h"
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#include "nsIDOMEvent.h"
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#include "nsIDOMNodeList.h"
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#include "nsIDOMHTMLCollection.h"
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#include "nsICheckboxControlFrame.h"
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#include "nsIRadioControlFrame.h"
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// XXX align=left, hspace, vspace, border? other nav4 attrs
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static NS_DEFINE_IID(kIFrameIID, NS_IFRAME_IID);
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static NS_DEFINE_CID(kXULControllersCID, NS_XULCONTROLLERS_CID);
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#ifdef ENDER_LITE
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typedef nsIGfxTextControlFrame2 textControlPlace;
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#else
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typedef nsIGfxTextControlFrame textControlPlace;
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#endif
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class nsHTMLInputElement : public nsIDOMHTMLInputElement,
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public nsIDOMNSHTMLInputElement,
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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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nsHTMLInputElement(nsINodeInfo *aNodeInfo);
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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(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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return mInner.GetAttribute(aName, aReturn);
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}
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NS_IMETHOD SetAttribute(const nsAReadableString& aName, const nsAReadableString& 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 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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// nsIDOMHTMLInputElement
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NS_DECL_IDOMHTMLINPUTELEMENT
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// nsIDOMNSHTMLInputElement
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NS_DECL_IDOMNSHTMLINPUTELEMENT
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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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// 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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nsresult GetSelectionRange(PRInt32* aSelectionStart, PRInt32* aSelectionEnd);
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protected:
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nsGenericHTMLLeafFormElement 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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NS_IMETHOD SelectAll(nsIPresContext* aPresContext);
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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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PRBool mHandlingClick;
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};
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// construction, destruction
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nsresult
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NS_NewHTMLInputElement(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 nsHTMLInputElement(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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nsHTMLInputElement::nsHTMLInputElement(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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mType = NS_FORM_INPUT_TEXT; // default value
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mForm = nsnull;
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mSkipFocusEvent = PR_FALSE;
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//nsTraceRefcnt::Create((nsIFormControl*)this, "nsHTMLFormControlElement", __FILE__, __LINE__);
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mHandlingClick = PR_FALSE;
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}
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nsHTMLInputElement::~nsHTMLInputElement()
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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_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(NS_GET_IID(nsIDOMHTMLInputElement))) {
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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(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_IMPL_ADDREF(nsHTMLInputElement);
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NS_IMPL_RELEASE(nsHTMLInputElement);
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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.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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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, 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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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(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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nsHTMLInputElement::GetDefaultValue(nsAWritableString& 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 nsAReadableString& 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(nsAWritableString& aValue)
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{
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nsresult rv = mInner.GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::type,
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aValue);
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if (rv == NS_CONTENT_ATTR_NOT_THERE)
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aValue.Assign(NS_LITERAL_STRING("text"));
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHTMLInputElement::SetType(const nsAReadableString& aValue)
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{
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return mInner.SetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::type, aValue,
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PR_TRUE);
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}
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NS_IMETHODIMP
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nsHTMLInputElement::GetValue(nsAWritableString& 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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presState->GetStateProperty(NS_LITERAL_STRING("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 nsAReadableString& 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_CONTRACTID, &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) {
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// setting the value of a "FILE" input widget requires the UniversalFileRead privilege
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return NS_ERROR_DOM_SECURITY_ERR;
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}
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}
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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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nsIPresContext* presContext;
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nsGenericHTMLElement::GetPresContext(this, &presContext);
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formControlFrame->SetProperty(presContext, nsHTMLAtoms::value, aValue);
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NS_IF_RELEASE(presContext);
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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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presState->SetStateProperty(NS_LITERAL_STRING("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.SetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::value, aValue, PR_TRUE);
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}
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NS_IMETHODIMP
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nsHTMLInputElement::GetChecked(PRBool* aValue)
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{
|
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nsAutoString value; value.AssignWithConversion("0");
|
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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(NS_ConvertASCIItoUCS2("checked"), value);
|
|
}
|
|
}
|
|
|
|
if (value.EqualsWithConversion("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; value.AssignWithConversion( aValue ? "1" : "0" );
|
|
presState->SetStateProperty(NS_ConvertASCIItoUCS2("checked"), value);
|
|
return NS_OK;
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetChecked(PRBool aValue)
|
|
{
|
|
// First check to see if the new value is the same as our current value.
|
|
// If so, then return.
|
|
PRBool checked = PR_TRUE;
|
|
GetChecked(&checked);
|
|
if (checked == aValue) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Since the value is changing, send out an onchange event (bug 23571)
|
|
nsCOMPtr<nsIPresContext> presContext;
|
|
nsGenericHTMLElement::GetPresContext(this, getter_AddRefs(presContext));
|
|
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
if (NS_OK == nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame)) {
|
|
|
|
// the value is being toggled
|
|
formControlFrame->SetProperty(presContext, nsHTMLAtoms::checked, NS_ConvertASCIItoUCS2(PR_TRUE == aValue?"1":"0"));
|
|
}
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsEvent event;
|
|
event.eventStructType = NS_EVENT;
|
|
event.message = NS_FORM_CHANGE;
|
|
HandleDOMEvent(presContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::Blur()
|
|
{
|
|
nsCOMPtr<nsIPresContext> presContext;
|
|
nsGenericHTMLElement::GetPresContext(this, getter_AddRefs(presContext));
|
|
return RemoveFocus(presContext);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::Focus()
|
|
{
|
|
nsCOMPtr<nsIPresContext> presContext;
|
|
nsGenericHTMLElement::GetPresContext(this, getter_AddRefs(presContext));
|
|
return SetFocus(presContext);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetFocus(nsIPresContext* aPresContext)
|
|
{
|
|
// 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;
|
|
}
|
|
|
|
nsCOMPtr<nsIEventStateManager> esm;
|
|
if (NS_OK == aPresContext->GetEventStateManager(getter_AddRefs(esm))) {
|
|
esm->SetContentState(this, NS_EVENT_STATE_FOCUS);
|
|
}
|
|
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
nsresult rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
formControlFrame->SetFocus(PR_TRUE, PR_TRUE);
|
|
formControlFrame->ScrollIntoView(aPresContext);
|
|
// Could call SelectAll(aPresContext) here to automatically
|
|
// select text when we receive focus - only for text and password!
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::RemoveFocus(nsIPresContext* aPresContext)
|
|
{
|
|
// If we are disabled, we probably shouldn't have focus in the
|
|
// first place, so allow it to be removed.
|
|
nsresult rv = NS_OK;
|
|
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
formControlFrame->SetFocus(PR_FALSE, PR_FALSE);
|
|
}
|
|
|
|
nsCOMPtr<nsIEventStateManager> esm;
|
|
if (NS_OK == aPresContext->GetEventStateManager(getter_AddRefs(esm))) {
|
|
|
|
nsCOMPtr<nsIDocument> doc;
|
|
GetDocument(*getter_AddRefs(doc));
|
|
if (!doc)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsIContent> rootContent;
|
|
rootContent = getter_AddRefs(doc->GetRootContent());
|
|
rv = esm->SetContentState(rootContent, NS_EVENT_STATE_FOCUS);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::Select()
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
// 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 rv;
|
|
}
|
|
|
|
// see what type of input we are. Only select for texts and passwords
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (NS_FORM_INPUT_PASSWORD == type ||
|
|
NS_FORM_INPUT_TEXT == type) {
|
|
|
|
// XXX Bug? We have to give the input focus before contents can be selected
|
|
|
|
// Just like SetFocus() but without the ScrollIntoView()!
|
|
nsCOMPtr<nsIPresContext> presContext;
|
|
nsGenericHTMLElement::GetPresContext(this, getter_AddRefs(presContext));
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsEvent event;
|
|
event.eventStructType = NS_EVENT;
|
|
event.message = NS_FORM_SELECTED;
|
|
rv = HandleDOMEvent(presContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
|
|
|
|
// If the DOM event was not canceled (e.g. by a JS event handler returning false)
|
|
if (status == nsEventStatus_eIgnore) {
|
|
nsCOMPtr<nsIEventStateManager> esm;
|
|
if (NS_OK == presContext->GetEventStateManager(getter_AddRefs(esm))) {
|
|
esm->SetContentState(this, NS_EVENT_STATE_FOCUS);
|
|
}
|
|
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
formControlFrame->SetFocus(PR_TRUE, PR_TRUE);
|
|
|
|
// Now Select all the text!
|
|
SelectAll(presContext);
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SelectAll(nsIPresContext* aPresContext)
|
|
{
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
nsresult rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
if (formControlFrame )
|
|
{
|
|
formControlFrame->SetProperty(aPresContext, nsHTMLAtoms::select, nsAutoString());
|
|
return NS_OK;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::Click()
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
if (mHandlingClick) // Fixes crash as in bug 41599 --heikki@netscape.com
|
|
return rv;
|
|
|
|
// 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 rv;
|
|
}
|
|
|
|
// see what type of input we are. Only click button, checkbox, radio, reset, submit, & image
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (NS_FORM_INPUT_BUTTON == type ||
|
|
NS_FORM_INPUT_CHECKBOX == type ||
|
|
NS_FORM_INPUT_RADIO == type ||
|
|
NS_FORM_INPUT_RESET == type ||
|
|
NS_FORM_INPUT_SUBMIT == type) {
|
|
|
|
nsCOMPtr<nsIDocument> doc; // Strong
|
|
rv = GetDocument(*getter_AddRefs(doc));
|
|
if (NS_SUCCEEDED(rv) && doc) {
|
|
PRInt32 numShells = doc->GetNumberOfShells();
|
|
nsCOMPtr<nsIPresContext> context;
|
|
for (PRInt32 i=0; i<numShells; i++) {
|
|
nsCOMPtr<nsIPresShell> shell = getter_AddRefs(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_MOUSE_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;
|
|
|
|
mHandlingClick = PR_TRUE;
|
|
|
|
rv = HandleDOMEvent(context, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
|
|
|
|
mHandlingClick = PR_FALSE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMEventTarget> oldTarget;
|
|
|
|
// Do not process any DOM events if the element is disabled
|
|
PRBool disabled;
|
|
nsresult rv = GetDisabled(&disabled);
|
|
if (NS_FAILED(rv) || disabled) {
|
|
return rv;
|
|
}
|
|
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame, PR_FALSE);
|
|
nsIFrame* formFrame = nsnull;
|
|
|
|
if (formControlFrame && NS_SUCCEEDED(formControlFrame->QueryInterface(kIFrameIID, (void **)&formFrame)) && formFrame)
|
|
{
|
|
const nsStyleUserInterface* uiStyle;
|
|
formFrame->GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct *&)uiStyle);
|
|
if (uiStyle->mUserInput == NS_STYLE_USER_INPUT_NONE ||
|
|
uiStyle->mUserInput == NS_STYLE_USER_INPUT_DISABLED)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
// If we're a file input we have anonymous content underneath
|
|
// that we need to hide. We need to set the event target now
|
|
// to ourselves
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (type == NS_FORM_INPUT_FILE ||
|
|
type == NS_FORM_INPUT_TEXT ) {
|
|
// If the event is starting here that's fine. If it's not
|
|
// init'ing here it started beneath us and needs modification.
|
|
if (!(NS_EVENT_FLAG_INIT & aFlags)) {
|
|
if (!*aDOMEvent) {
|
|
// We haven't made a DOMEvent yet. Force making one now.
|
|
nsCOMPtr<nsIEventListenerManager> listenerManager;
|
|
if (NS_FAILED(rv = mInner.GetListenerManager(getter_AddRefs(listenerManager)))) {
|
|
return rv;
|
|
}
|
|
nsAutoString empty;
|
|
if (NS_FAILED(rv = listenerManager->CreateEvent(aPresContext, aEvent, empty, aDOMEvent))) {
|
|
return rv;
|
|
}
|
|
}
|
|
if (!*aDOMEvent) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent = do_QueryInterface(*aDOMEvent);
|
|
if (!privateEvent) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
(*aDOMEvent)->GetTarget(getter_AddRefs(oldTarget));
|
|
|
|
nsCOMPtr<nsIDOMEventTarget> originalTarget;
|
|
(*aDOMEvent)->GetOriginalTarget(getter_AddRefs(originalTarget));
|
|
if (!originalTarget) {
|
|
privateEvent->SetOriginalTarget(oldTarget);
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMEventTarget> target = do_QueryInterface((nsIDOMHTMLInputElement*)this);
|
|
privateEvent->SetTarget(target);
|
|
}
|
|
}
|
|
|
|
// When a user clicks on a checkbox the value needs to be set after the onmouseup
|
|
// and before the onclick event is processed via script. The EVM always lets script
|
|
// get first crack at the processing, and script can cancel further processing of
|
|
// the event by return null.
|
|
//
|
|
// This means the checkbox needs to have it's new value set before it goes to script
|
|
// to process the onclick and then if script cancels the event it needs to be set back.
|
|
// In Nav and IE there is a flash of it being set and then unset
|
|
//
|
|
// We have added this extra method to the checkbox to tell it to temporarily return the
|
|
// opposite value while processing the click event. This way script gets the correct "future"
|
|
// value of the checkbox, but there is no visual updating until after script is done processing.
|
|
// That way if the event is cancelled then the checkbox will not flash.
|
|
//
|
|
// So get the Frame for the checkbox and tell it we are processing an onclick event
|
|
nsCOMPtr<nsICheckboxControlFrame> chkBx;
|
|
nsCOMPtr<nsIRadioControlFrame> radio;
|
|
if (NS_SUCCEEDED(rv)) {
|
|
chkBx = do_QueryInterface(formControlFrame);
|
|
if (!chkBx) {
|
|
radio = do_QueryInterface(formControlFrame);
|
|
}
|
|
}
|
|
if (aEvent->message == NS_MOUSE_LEFT_CLICK) {
|
|
if (chkBx) chkBx->SetIsInClickEvent(PR_TRUE);
|
|
if (radio) radio->SetIsInClickEvent(PR_TRUE);
|
|
}
|
|
|
|
// Try script event handlers first if its not a focus/blur event
|
|
//we dont want the doc to get these
|
|
nsresult ret = mInner.HandleDOMEvent(aPresContext, aEvent, aDOMEvent,
|
|
aFlags, aEventStatus);
|
|
|
|
// Script is done processing, now tell the checkbox we are no longer doing an onclick
|
|
// and if it was cancelled the checkbox will get the propriate value via the DOM listener
|
|
|
|
if (aEvent->message == NS_MOUSE_LEFT_CLICK) {
|
|
if (chkBx) chkBx->SetIsInClickEvent(PR_FALSE);
|
|
if (radio) radio->SetIsInClickEvent(PR_FALSE);
|
|
}
|
|
|
|
// Finish the special file control processing...
|
|
if (type == NS_FORM_INPUT_FILE ||
|
|
type == NS_FORM_INPUT_TEXT ) {
|
|
// If the event is starting here that's fine. If it's not
|
|
// init'ing here it started beneath us and needs modification.
|
|
if (!(NS_EVENT_FLAG_INIT & aFlags)) {
|
|
if (!*aDOMEvent) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent = do_QueryInterface(*aDOMEvent);
|
|
if (!privateEvent) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// This will reset the target to its original value
|
|
privateEvent->SetTarget(oldTarget);
|
|
}
|
|
}
|
|
|
|
|
|
if ((NS_OK == ret) && (nsEventStatus_eIgnore == *aEventStatus) &&
|
|
!(aFlags & NS_EVENT_FLAG_CAPTURE)) {
|
|
switch (aEvent->message) {
|
|
|
|
case NS_FOCUS_CONTENT:
|
|
{
|
|
if (formControlFrame) {
|
|
mSkipFocusEvent = PR_TRUE;
|
|
formControlFrame->SetFocus(PR_TRUE, PR_TRUE);
|
|
mSkipFocusEvent = PR_FALSE;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
break; // NS_FOCUS_CONTENT
|
|
|
|
case NS_KEY_PRESS:
|
|
{
|
|
// For backwards compat, trigger checks/radios/buttons with space or enter (bug 25300)
|
|
nsKeyEvent * keyEvent = (nsKeyEvent *)aEvent;
|
|
if (keyEvent->keyCode == NS_VK_RETURN || keyEvent->charCode == NS_VK_SPACE) {
|
|
switch(type) {
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
case NS_FORM_INPUT_RADIO:
|
|
case NS_FORM_INPUT_BUTTON:
|
|
case NS_FORM_INPUT_RESET:
|
|
case NS_FORM_INPUT_SUBMIT:
|
|
case NS_FORM_INPUT_IMAGE: // Bug 34418
|
|
{
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsMouseEvent event;
|
|
event.eventStructType = NS_MOUSE_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(aPresContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
|
|
} // case
|
|
} // switch
|
|
}
|
|
} break;// NS_KEY_PRESS
|
|
|
|
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 (type == NS_FORM_INPUT_BUTTON ||
|
|
type == NS_FORM_INPUT_RESET ||
|
|
type == NS_FORM_INPUT_SUBMIT ) {
|
|
if (aDOMEvent != nsnull && *aDOMEvent != nsnull) {
|
|
(*aDOMEvent)->PreventBubble();
|
|
} else {
|
|
ret = NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
} break;
|
|
|
|
case NS_MOUSE_LEFT_CLICK:
|
|
{
|
|
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:
|
|
case NS_FORM_INPUT_IMAGE:
|
|
{
|
|
// Tell the frame about the click
|
|
if (formControlFrame) {
|
|
formControlFrame->MouseClicked(aPresContext);
|
|
}
|
|
}
|
|
break;
|
|
|
|
|
|
} //switch
|
|
} 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 convenient
|
|
{ "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 nsAReadableString& aValue,
|
|
nsHTMLValue& aResult)
|
|
{
|
|
if (aAttribute == nsHTMLAtoms::type) {
|
|
nsGenericHTMLElement::EnumTable *table = kInputTypeTable;
|
|
nsAutoString valueStr(aValue);
|
|
while (nsnull != table->tag) {
|
|
if (valueStr.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,
|
|
nsAWritableString& aResult) const
|
|
{
|
|
if (aAttribute == nsHTMLAtoms::type) {
|
|
if (eHTMLUnit_Enumerated == aValue.GetUnit()) {
|
|
// The DOM spec says that input types should be capitalized but
|
|
// AFAIK all existing browsers return the type in lower case,
|
|
// http://bugzilla.mozilla.org/show_bug.cgi?id=32369 is the bug
|
|
// about this problem, we pass PR_FALSE as the last argument
|
|
// here to avoid capitalizing the input type (this is required for
|
|
// backwards compatibility). -- jst@netscape.com
|
|
|
|
nsGenericHTMLElement::EnumValueToString(aValue, kInputTypeTable,
|
|
aResult, PR_FALSE);
|
|
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
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::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
|
|
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; }
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIController> controller = do_CreateInstance("@mozilla.org/editor/editorcontroller;1", &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
nsCOMPtr<nsIEditorController> editorController = do_QueryInterface(controller, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
rv = editorController->Init(nsnull);
|
|
if (NS_FAILED(rv)) return rv;
|
|
mControllers->AppendController(controller);
|
|
}
|
|
}
|
|
|
|
*aResult = mControllers;
|
|
NS_IF_ADDREF(*aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetTextLength(PRInt32* aTextLength)
|
|
{
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
nsresult rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv) && formControlFrame)
|
|
{
|
|
nsCOMPtr<textControlPlace> textControlFrame(do_QueryInterface(formControlFrame));
|
|
if (textControlFrame)
|
|
textControlFrame->GetTextLength(aTextLength);
|
|
|
|
return NS_OK;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetSelectionRange(PRInt32 aSelectionStart, PRInt32 aSelectionEnd)
|
|
{
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
nsresult rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv) && formControlFrame)
|
|
{
|
|
nsCOMPtr<textControlPlace> textControlFrame(do_QueryInterface(formControlFrame));
|
|
if (textControlFrame)
|
|
textControlFrame->SetSelectionRange(aSelectionStart, aSelectionEnd);
|
|
|
|
return NS_OK;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetSelectionStart(PRInt32* aSelectionStart)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aSelectionStart);
|
|
|
|
PRInt32 selEnd;
|
|
return GetSelectionRange(aSelectionStart, &selEnd);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetSelectionStart(PRInt32 aSelectionStart)
|
|
{
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
nsresult rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv) && formControlFrame)
|
|
{
|
|
nsCOMPtr<textControlPlace> textControlFrame(do_QueryInterface(formControlFrame));
|
|
if (textControlFrame)
|
|
textControlFrame->SetSelectionStart(aSelectionStart);
|
|
|
|
return NS_OK;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetSelectionEnd(PRInt32* aSelectionEnd)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aSelectionEnd);
|
|
|
|
PRInt32 selStart;
|
|
return GetSelectionRange(&selStart, aSelectionEnd);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetSelectionEnd(PRInt32 aSelectionEnd)
|
|
{
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
nsresult rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv) && formControlFrame)
|
|
{
|
|
nsCOMPtr<textControlPlace> textControlFrame(do_QueryInterface(formControlFrame));
|
|
if (textControlFrame)
|
|
textControlFrame->SetSelectionEnd(aSelectionEnd);
|
|
|
|
return NS_OK;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLInputElement::GetSelectionRange(PRInt32* aSelectionStart, PRInt32* aSelectionEnd)
|
|
{
|
|
nsIFormControlFrame* formControlFrame = nsnull;
|
|
nsresult rv = nsGenericHTMLElement::GetPrimaryFrame(this, formControlFrame);
|
|
if (NS_SUCCEEDED(rv) && formControlFrame)
|
|
{
|
|
nsCOMPtr<textControlPlace> textControlFrame(do_QueryInterface(formControlFrame));
|
|
if (textControlFrame)
|
|
textControlFrame->GetSelectionRange(aSelectionStart, aSelectionEnd);
|
|
|
|
return NS_OK;
|
|
}
|
|
return rv;
|
|
}
|
|
|