658 lines
20 KiB
C++
658 lines
20 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "License"); you may not use this file except in
|
|
* compliance with the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS"
|
|
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
|
|
* the License for the specific language governing rights and limitations
|
|
* under the License.
|
|
*
|
|
* The Original Code is Mozilla Communicator client code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape Communications
|
|
* Corporation. Portions created by Netscape are Copyright (C) 1998
|
|
* Netscape Communications Corporation. All Rights Reserved.
|
|
*/
|
|
#include "nsIDOMHTMLInputElement.h"
|
|
#include "nsIDOMHTMLFormElement.h"
|
|
#include "nsIScriptObjectOwner.h"
|
|
#include "nsIDOMEventReceiver.h"
|
|
#include "nsIHTMLContent.h"
|
|
#include "nsGenericHTMLElement.h"
|
|
#include "nsHTMLAtoms.h"
|
|
#include "nsHTMLIIDs.h"
|
|
#include "nsIStyleContext.h"
|
|
#include "nsStyleConsts.h"
|
|
#include "nsIPresContext.h"
|
|
#include "nsIHTMLAttributes.h"
|
|
#include "nsIFormControl.h"
|
|
#include "nsIForm.h"
|
|
#include "nsIWidget.h"
|
|
#include "nsITextWidget.h"
|
|
#include "nsICheckButton.h"
|
|
#include "nsIRadioButton.h"
|
|
|
|
// XXX align=left, hspace, vspace, border? other nav4 attrs
|
|
|
|
static NS_DEFINE_IID(kIDOMHTMLInputElementIID, NS_IDOMHTMLINPUTELEMENT_IID);
|
|
static NS_DEFINE_IID(kIDOMHTMLFormElementIID, NS_IDOMHTMLFORMELEMENT_IID);
|
|
static NS_DEFINE_IID(kIFormIID, NS_IFORM_IID);
|
|
static NS_DEFINE_IID(kIFormControlIID, NS_IFORMCONTROL_IID);
|
|
static NS_DEFINE_IID(kITextWidgetIID, NS_ITEXTWIDGET_IID);
|
|
static NS_DEFINE_IID(kIRadioIID, NS_IRADIOBUTTON_IID);
|
|
static NS_DEFINE_IID(kICheckButtonIID, NS_ICHECKBUTTON_IID);
|
|
|
|
class nsHTMLInputElement : public nsIDOMHTMLInputElement,
|
|
public nsIScriptObjectOwner,
|
|
public nsIDOMEventReceiver,
|
|
public nsIHTMLContent,
|
|
public nsIFormControl
|
|
{
|
|
public:
|
|
nsHTMLInputElement(nsIAtom* aTag);
|
|
~nsHTMLInputElement();
|
|
|
|
// nsISupports
|
|
NS_DECL_ISUPPORTS
|
|
|
|
// nsIDOMNode
|
|
NS_IMPL_IDOMNODE_USING_GENERIC(mInner)
|
|
|
|
// nsIDOMElement
|
|
NS_IMPL_IDOMELEMENT_USING_GENERIC(mInner)
|
|
|
|
// nsIDOMHTMLElement
|
|
NS_IMPL_IDOMHTMLELEMENT_USING_GENERIC(mInner)
|
|
|
|
// nsIDOMHTMLInputElement
|
|
NS_IMETHOD GetDefaultValue(nsString& aDefaultValue);
|
|
NS_IMETHOD SetDefaultValue(const nsString& aDefaultValue);
|
|
NS_IMETHOD GetDefaultChecked(PRBool* aDefaultChecked);
|
|
NS_IMETHOD SetDefaultChecked(PRBool aDefaultChecked);
|
|
NS_IMETHOD GetForm(nsIDOMHTMLFormElement** aForm);
|
|
NS_IMETHOD GetAccept(nsString& aAccept);
|
|
NS_IMETHOD SetAccept(const nsString& aAccept);
|
|
NS_IMETHOD GetAccessKey(nsString& aAccessKey);
|
|
NS_IMETHOD SetAccessKey(const nsString& aAccessKey);
|
|
NS_IMETHOD GetAlign(nsString& aAlign);
|
|
NS_IMETHOD SetAlign(const nsString& aAlign);
|
|
NS_IMETHOD GetAlt(nsString& aAlt);
|
|
NS_IMETHOD SetAlt(const nsString& aAlt);
|
|
NS_IMETHOD GetChecked(PRBool* aChecked);
|
|
NS_IMETHOD SetChecked(PRBool aChecked);
|
|
NS_IMETHOD GetDisabled(PRBool* aDisabled);
|
|
NS_IMETHOD SetDisabled(PRBool aDisabled);
|
|
NS_IMETHOD GetMaxLength(PRInt32* aMaxLength);
|
|
NS_IMETHOD SetMaxLength(PRInt32 aMaxLength);
|
|
NS_IMETHOD GetName(nsString& aName);
|
|
NS_IMETHOD SetName(const nsString& aName);
|
|
NS_IMETHOD GetReadOnly(PRBool* aReadOnly);
|
|
NS_IMETHOD SetReadOnly(PRBool aReadOnly);
|
|
NS_IMETHOD GetSize(nsString& aSize);
|
|
NS_IMETHOD SetSize(const nsString& aSize);
|
|
NS_IMETHOD GetSrc(nsString& aSrc);
|
|
NS_IMETHOD SetSrc(const nsString& aSrc);
|
|
NS_IMETHOD GetTabIndex(PRInt32* aTabIndex);
|
|
NS_IMETHOD SetTabIndex(PRInt32 aTabIndex);
|
|
NS_IMETHOD GetType(nsString& aType);
|
|
NS_IMETHOD GetUseMap(nsString& aUseMap);
|
|
NS_IMETHOD SetUseMap(const nsString& aUseMap);
|
|
NS_IMETHOD GetValue(nsString& aValue);
|
|
NS_IMETHOD SetValue(const nsString& aValue);
|
|
NS_IMETHOD Blur();
|
|
NS_IMETHOD Focus();
|
|
NS_IMETHOD Select();
|
|
NS_IMETHOD Click();
|
|
|
|
// nsIScriptObjectOwner
|
|
NS_IMPL_ISCRIPTOBJECTOWNER_USING_GENERIC(mInner)
|
|
|
|
// nsIDOMEventReceiver
|
|
NS_IMPL_IDOMEVENTRECEIVER_USING_GENERIC(mInner)
|
|
|
|
// nsIContent
|
|
NS_IMPL_ICONTENT_USING_GENERIC(mInner)
|
|
|
|
// nsIHTMLContent
|
|
NS_IMPL_IHTMLCONTENT_USING_GENERIC(mInner)
|
|
|
|
// nsIFormControl
|
|
NS_IMETHOD SetForm(nsIDOMHTMLFormElement* aForm);
|
|
NS_IMETHOD GetType(PRInt32* aType);
|
|
NS_IMETHOD SetWidget(nsIWidget* aWidget);
|
|
NS_IMETHOD Init() { return NS_OK; }
|
|
|
|
protected:
|
|
nsGenericHTMLLeafElement mInner;
|
|
nsIWidget* mWidget; // XXX this needs to go away when FindFrameWithContent is efficient
|
|
nsIForm* mForm;
|
|
PRInt32 mType;
|
|
};
|
|
|
|
// construction, destruction
|
|
|
|
nsresult
|
|
NS_NewHTMLInputElement(nsIHTMLContent** aInstancePtrResult, nsIAtom* aTag)
|
|
{
|
|
NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");
|
|
if (nsnull == aInstancePtrResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
nsIHTMLContent* it = new nsHTMLInputElement(aTag);
|
|
if (nsnull == it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
return it->QueryInterface(kIHTMLContentIID, (void**) aInstancePtrResult);
|
|
}
|
|
|
|
nsHTMLInputElement::nsHTMLInputElement(nsIAtom* aTag)
|
|
{
|
|
NS_INIT_REFCNT();
|
|
mInner.Init(this, aTag);
|
|
mType = NS_FORM_INPUT_TEXT; // default value
|
|
mForm = nsnull;
|
|
mWidget = nsnull;
|
|
nsTraceRefcnt::Create((nsIFormControl*)this, "nsHTMLFormControlElement", __FILE__, __LINE__);
|
|
}
|
|
|
|
nsHTMLInputElement::~nsHTMLInputElement()
|
|
{
|
|
NS_IF_RELEASE(mWidget);
|
|
if (nsnull != mForm) {
|
|
// prevent mForm from decrementing its ref count on us
|
|
mForm->RemoveElement(this, PR_FALSE);
|
|
NS_RELEASE(mForm);
|
|
}
|
|
nsTraceRefcnt::Destroy((nsIFormControl*)this, __FILE__, __LINE__);
|
|
}
|
|
|
|
// nsISupports
|
|
|
|
NS_IMETHODIMP_(nsrefcnt)
|
|
nsHTMLInputElement::AddRef(void)
|
|
{
|
|
nsTraceRefcnt::AddRef((nsIFormControl*)this, mRefCnt+1, __FILE__, __LINE__);
|
|
PRInt32 refCnt = mRefCnt; // debugging
|
|
return ++mRefCnt;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
|
{
|
|
NS_IMPL_HTML_CONTENT_QUERY_INTERFACE(aIID, aInstancePtr, this)
|
|
if (aIID.Equals(kIDOMHTMLInputElementIID)) {
|
|
*aInstancePtr = (void*)(nsIDOMHTMLInputElement*) this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
else if (aIID.Equals(kIFormControlIID)) {
|
|
*aInstancePtr = (void*)(nsIFormControl*) this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
NS_IMETHODIMP_(nsrefcnt)
|
|
nsHTMLInputElement::Release()
|
|
{
|
|
nsTraceRefcnt::Release((nsIFormControl*)this, mRefCnt-1, __FILE__, __LINE__);
|
|
--mRefCnt;
|
|
if (mRefCnt <= 0) {
|
|
delete this;
|
|
return 0;
|
|
} else if ((1 == mRefCnt) && mForm) {
|
|
mRefCnt = 0;
|
|
delete this;
|
|
return 0;
|
|
} else {
|
|
return mRefCnt;
|
|
}
|
|
}
|
|
|
|
// nsIDOMHTMLInputElement
|
|
|
|
nsresult
|
|
nsHTMLInputElement::CloneNode(PRBool aDeep, nsIDOMNode** aReturn)
|
|
{
|
|
nsHTMLInputElement* it = new nsHTMLInputElement(mInner.mTag);
|
|
if (nsnull == it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
mInner.CopyInnerTo(this, &it->mInner);
|
|
return it->QueryInterface(kIDOMNodeIID, (void**) aReturn);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetForm(nsIDOMHTMLFormElement** aForm)
|
|
{
|
|
nsresult result = NS_OK;
|
|
*aForm = nsnull;
|
|
if (nsnull != mForm) {
|
|
nsIDOMHTMLFormElement* formElem = nsnull;
|
|
result = mForm->QueryInterface(kIDOMHTMLFormElementIID, (void**)&formElem);
|
|
if (NS_OK == result) {
|
|
*aForm = formElem;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMPL_STRING_ATTR(nsHTMLInputElement, DefaultValue, value)
|
|
NS_IMPL_BOOL_ATTR(nsHTMLInputElement, DefaultChecked, defaultchecked)
|
|
NS_IMPL_STRING_ATTR(nsHTMLInputElement, Accept, accept)
|
|
NS_IMPL_STRING_ATTR(nsHTMLInputElement, AccessKey, accesskey)
|
|
NS_IMPL_STRING_ATTR(nsHTMLInputElement, Align, align)
|
|
NS_IMPL_STRING_ATTR(nsHTMLInputElement, Alt, alt)
|
|
//NS_IMPL_BOOL_ATTR(nsHTMLInputElement, Checked, checked)
|
|
NS_IMPL_BOOL_ATTR(nsHTMLInputElement, Disabled, disabled)
|
|
NS_IMPL_INT_ATTR(nsHTMLInputElement, MaxLength, maxlength)
|
|
NS_IMPL_STRING_ATTR(nsHTMLInputElement, Name, name)
|
|
NS_IMPL_BOOL_ATTR(nsHTMLInputElement, ReadOnly, readonly)
|
|
NS_IMPL_STRING_ATTR(nsHTMLInputElement, Size, size)
|
|
NS_IMPL_STRING_ATTR(nsHTMLInputElement, Src, src)
|
|
NS_IMPL_INT_ATTR(nsHTMLInputElement, TabIndex, tabindex)
|
|
NS_IMPL_STRING_ATTR(nsHTMLInputElement, UseMap, usemap)
|
|
//NS_IMPL_STRING_ATTR(nsHTMLInputElement, Value, value)
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetType(nsString& aValue)
|
|
{
|
|
mInner.GetAttribute(nsHTMLAtoms::type, aValue);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetValue(nsString& aValue)
|
|
{
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (NS_FORM_INPUT_TEXT == type) {
|
|
if (nsnull != mWidget) {
|
|
nsITextWidget* text = nsnull;
|
|
if (NS_OK == mWidget->QueryInterface(kITextWidgetIID,(void**)&text)) {
|
|
PRUint32 size;
|
|
text->GetText(aValue,0,size);
|
|
NS_RELEASE(text);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
return mInner.GetAttribute(nsHTMLAtoms::value, aValue);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetValue(const nsString& aValue)
|
|
{
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (NS_FORM_INPUT_TEXT == type) {
|
|
if (nsnull != mWidget) {
|
|
nsITextWidget* text = nsnull;
|
|
if (NS_OK == mWidget->QueryInterface(kITextWidgetIID,(void**)&text)) {
|
|
PRUint32 size;
|
|
text->SetText(aValue,size);
|
|
NS_RELEASE(text);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
return mInner.SetAttribute(nsHTMLAtoms::value, aValue, PR_TRUE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetChecked(PRBool* aValue)
|
|
{
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (NS_FORM_INPUT_CHECKBOX == type) {
|
|
if (nsnull != mWidget) {
|
|
nsICheckButton* checkbox = nsnull;
|
|
if (NS_OK == mWidget->QueryInterface(kICheckButtonIID,(void**)&checkbox)) {
|
|
checkbox->GetState(*aValue);
|
|
NS_RELEASE(checkbox);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
} else if (NS_FORM_INPUT_RADIO == type) {
|
|
if (nsnull != mWidget) {
|
|
nsIRadioButton* radio = nsnull;
|
|
if (NS_OK == mWidget->QueryInterface(kIRadioIID,(void**)&radio)) {
|
|
radio->GetState(*aValue);
|
|
NS_RELEASE(radio);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
nsHTMLValue val;
|
|
nsresult rv = mInner.GetAttribute(nsHTMLAtoms::checked, val);
|
|
*aValue = (NS_CONTENT_ATTR_NOT_THERE != rv);
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::SetChecked(PRBool aValue)
|
|
{
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (NS_FORM_INPUT_CHECKBOX == type) {
|
|
if (nsnull != mWidget) {
|
|
nsICheckButton* checkbox = nsnull;
|
|
if (NS_OK == mWidget->QueryInterface(kICheckButtonIID,(void**)&checkbox)) {
|
|
checkbox->SetState(aValue);
|
|
NS_RELEASE(checkbox);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
} else if (NS_FORM_INPUT_RADIO == type) {
|
|
if (nsnull != mWidget) {
|
|
nsIRadioButton* radio = nsnull;
|
|
if (NS_OK == mWidget->QueryInterface(kIRadioIID,(void**)&radio)) {
|
|
radio->SetState(aValue);
|
|
NS_RELEASE(radio);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
nsAutoString empty;
|
|
if (aValue) {
|
|
return mInner.SetAttribute(nsHTMLAtoms::checked, empty, PR_TRUE);
|
|
} else {
|
|
mInner.UnsetAttribute(nsHTMLAtoms::checked, PR_TRUE);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::Blur()
|
|
{
|
|
if (nsnull != mWidget) {
|
|
nsIWidget *mParentWidget = mWidget->GetParent();
|
|
if (nsnull != mParentWidget) {
|
|
mParentWidget->SetFocus();
|
|
NS_RELEASE(mParentWidget);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::Focus()
|
|
{
|
|
if (nsnull != mWidget) {
|
|
mWidget->SetFocus();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::Select()
|
|
{
|
|
if ((NS_FORM_INPUT_TEXT == mType) && (nsnull != mWidget)) {
|
|
nsITextWidget *textWidget;
|
|
if (NS_OK == mWidget->QueryInterface(kITextWidgetIID, (void**)&textWidget)) {
|
|
textWidget->SelectAll();
|
|
NS_RELEASE(textWidget);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::Click()
|
|
{
|
|
//XXX TBI
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::HandleDOMEvent(nsIPresContext& aPresContext,
|
|
nsEvent* aEvent,
|
|
nsIDOMEvent** aDOMEvent,
|
|
PRUint32 aFlags,
|
|
nsEventStatus& aEventStatus)
|
|
{
|
|
return mInner.HandleDOMEvent(aPresContext, aEvent, aDOMEvent,
|
|
aFlags, aEventStatus);
|
|
}
|
|
|
|
// 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) {
|
|
nsGenericHTMLElement::ParseValueOrPercent(aValue, aResult,
|
|
eHTMLUnit_Pixel);
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::height) {
|
|
nsGenericHTMLElement::ParseValueOrPercent(aValue, aResult,
|
|
eHTMLUnit_Pixel);
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::maxlength) {
|
|
nsGenericHTMLElement::ParseValue(aValue, 0, aResult, eHTMLUnit_Integer);
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::size) {
|
|
nsGenericHTMLElement::ParseValue(aValue, 0, aResult, eHTMLUnit_Integer);
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::tabindex) {
|
|
nsGenericHTMLElement::ParseValue(aValue, 0, aResult, eHTMLUnit_Integer);
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::align) {
|
|
if (nsGenericHTMLElement::ParseFormAlignValue(aValue, aResult)) {
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (aAttribute == nsHTMLAtoms::border) {
|
|
nsGenericHTMLElement::ParseValue(aValue, 0, aResult, eHTMLUnit_Pixel);
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
return NS_CONTENT_ATTR_NOT_THERE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::AttributeToString(nsIAtom* aAttribute,
|
|
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::FormAlignValueToString(aValue, aResult);
|
|
return NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
return mInner.AttributeToString(aAttribute, aValue, aResult);
|
|
}
|
|
|
|
static void
|
|
MapAttributesInto(nsIHTMLAttributes* aAttributes,
|
|
nsIStyleContext* 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()) {
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
case NS_FORM_INPUT_RADIO:
|
|
{
|
|
float p2t = aPresContext->GetPixelsToTwips();
|
|
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;
|
|
}
|
|
case NS_FORM_INPUT_IMAGE:
|
|
{
|
|
// Apply the image border as well. For form elements the color is
|
|
// always forced to blue.
|
|
static nscolor blue[4] = {
|
|
NS_RGB(0, 0, 255),
|
|
NS_RGB(0, 0, 255),
|
|
NS_RGB(0, 0, 255),
|
|
NS_RGB(0, 0, 255)
|
|
};
|
|
nsGenericHTMLElement::MapImageBorderAttributesInto(aAttributes, aContext, aPresContext, blue);
|
|
nsGenericHTMLElement::MapImageAttributesInto(aAttributes, aContext, aPresContext);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aContext, aPresContext);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLInputElement::GetAttributeMappingFunction(nsMapAttributesFunc& aMapFunc) const
|
|
{
|
|
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 = NS_OK;
|
|
if (nsnull == aForm) {
|
|
mForm = nsnull;
|
|
return NS_OK;
|
|
} else {
|
|
NS_IF_RELEASE(mForm);
|
|
nsIFormControl* formControl = nsnull;
|
|
result = QueryInterface(kIFormControlIID, (void**)&formControl);
|
|
if ((NS_OK == result) && formControl) {
|
|
result = aForm->QueryInterface(kIFormIID, (void**)&mForm); // keep the ref
|
|
if ((NS_OK == result) && mForm) {
|
|
mForm->AddElement(formControl);
|
|
}
|
|
NS_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::SetWidget(nsIWidget* aWidget)
|
|
{
|
|
if (aWidget != mWidget) {
|
|
NS_IF_RELEASE(mWidget);
|
|
NS_IF_ADDREF(aWidget);
|
|
mWidget = aWidget;
|
|
}
|
|
return NS_OK;
|
|
}
|