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tdelibs/khtml/html/html_formimpl.cpp

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/*
* This file is part of the DOM implementation for KDE.
*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* (C) 2004, 2005, 2006 Apple Computer, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#undef FORMS_DEBUG
//#define FORMS_DEBUG
#include "html/html_formimpl.h"
#include "khtmlview.h"
#include "khtml_part.h"
#include "html/html_documentimpl.h"
#include "khtml_settings.h"
#include "misc/htmlhashes.h"
#include "css/cssstyleselector.h"
#include "css/cssproperties.h"
#include "css/cssvalues.h"
#include "css/csshelper.h"
#include "xml/dom_textimpl.h"
#include "xml/dom_docimpl.h"
#include "xml/dom2_eventsimpl.h"
#include "xml/dom_restyler.h"
#include "khtml_ext.h"
#include "rendering/render_form.h"
#include <kcharsets.h>
#include <kglobal.h>
#include <kdebug.h>
#include <kmimetype.h>
#include <kmessagebox.h>
#include <kapplication.h>
#include <klocale.h>
#ifndef KHTML_NO_WALLET
#include <kwallet.h>
#endif
#include <netaccess.h>
#include <kfileitem.h>
#include <tqfile.h>
#include <tqdir.h>
#include <tqtextcodec.h>
// for keygen
#include <tqstring.h>
#include <ksslkeygen.h>
#include <assert.h>
using namespace DOM;
using namespace khtml;
HTMLFormElementImpl::HTMLFormElementImpl(DocumentImpl *doc, bool implicit)
: HTMLElementImpl(doc)
{
m_implicit = implicit;
m_post = false;
m_multipart = false;
m_autocomplete = true;
m_insubmit = false;
m_doingsubmit = false;
m_inreset = false;
m_enctype = "application/x-www-form-urlencoded";
m_boundary = "----------" + KApplication::randomString( 42 + 13 );
m_acceptcharset = "UNKNOWN";
m_malformed = false;
}
HTMLFormElementImpl::~HTMLFormElementImpl()
{
if (getDocument() && getDocument()->view() && getDocument()->view()->part()) {
getDocument()->view()->part()->dequeueWallet(this);
}
TQPtrListIterator<HTMLGenericFormElementImpl> it(formElements);
for (; it.current(); ++it)
it.current()->m_form = 0;
TQPtrListIterator<HTMLImageElementImpl> it2(imgElements);
for (; it2.current(); ++it2)
it2.current()->m_form = 0;
}
NodeImpl::Id HTMLFormElementImpl::id() const
{
return ID_FORM;
}
long HTMLFormElementImpl::length() const
{
int len = 0;
TQPtrListIterator<HTMLGenericFormElementImpl> it(formElements);
for (; it.current(); ++it)
if (it.current()->isEnumeratable())
++len;
return len;
}
static TQCString encodeCString(const TQCString& e)
{
// http://www.w3.org/TR/html4/interact/forms.html#h-17.13.4.1
// safe characters like NS handles them for compatibility
static const char *safe = "-._*";
TQCString encoded(( e.length()+e.contains( '\n' ) )*3
+e.contains('\r') * 3 + 1);
int enclen = 0;
bool crmissing = false;
unsigned char oldc;
unsigned char c ='\0';
//TQCString orig(e.data(), e.size());
unsigned len = e.length();
for(unsigned pos = 0; pos < len; pos++) {
oldc = c;
c = e[pos];
if (crmissing && c != '\n') {
encoded[enclen++] = '%';
encoded[enclen++] = '0';
encoded[enclen++] = 'D';
crmissing = false;
}
if ( (( c >= 'A') && ( c <= 'Z')) ||
(( c >= 'a') && ( c <= 'z')) ||
(( c >= '0') && ( c <= '9')) ||
(strchr(safe, c))
)
encoded[enclen++] = c;
else if ( c == ' ' )
encoded[enclen++] = '+';
else if ( c == '\n' )
{
encoded[enclen++] = '%';
encoded[enclen++] = '0';
encoded[enclen++] = 'D';
encoded[enclen++] = '%';
encoded[enclen++] = '0';
encoded[enclen++] = 'A';
crmissing = false;
}
else if (c == '\r' && oldc != '\n') {
crmissing = true;
}
else if ( c != '\r' )
{
encoded[enclen++] = '%';
unsigned int h = c / 16;
h += (h > 9) ? ('A' - 10) : '0';
encoded[enclen++] = h;
unsigned int l = c % 16;
l += (l > 9) ? ('A' - 10) : '0';
encoded[enclen++] = l;
}
}
encoded[enclen++] = '\0';
encoded.truncate(enclen);
return encoded;
}
// ### This function only encodes to numeric ampersand escapes,
// ### we could use standard ampersand values as well.
inline static TQString escapeUnencodeable(const TQTextCodec* codec, const TQString& s) {
TQString enc_string;
const int len = s.length();
for(int i=0; i <len; ++i) {
const TQChar c = s[i];
if (codec->canEncode(c))
enc_string.append(c);
else {
TQString ampersandEscape;
ampersandEscape.sprintf("&#%u;", c.tqunicode());
enc_string.append(ampersandEscape);
}
}
return enc_string;
}
inline static TQCString fixUpfromUnicode(const TQTextCodec* codec, const TQString& s)
{
TQCString str = codec->fromUnicode(escapeUnencodeable(codec,s));
str.truncate(str.length());
return str;
}
TQByteArray HTMLFormElementImpl::formData(bool& ok)
{
#ifdef FORMS_DEBUG
kdDebug( 6030 ) << "form: formData()" << endl;
#endif
TQByteArray form_data(0);
TQCString enc_string = ""; // used for non-multipart data
// find out the QTextcodec to use
const TQString str = m_acceptcharset.string();
const TQChar space(' ');
const unsigned int strLength = str.length();
for(unsigned int i=0; i < strLength; ++i) if(str[i].latin1() == ',') str[i] = space;
const TQStringList charsets = TQStringList::split(' ', str);
TQTextCodec* codec = 0;
KHTMLView *view = getDocument()->view();
{
TQStringList::ConstIterator it = charsets.begin();
const TQStringList::ConstIterator itEnd = charsets.end();
for ( ; it != itEnd; ++it )
{
TQString enc = (*it);
if(enc.contains("UNKNOWN"))
{
// use standard document encoding
enc = "ISO 8859-1";
if(view && view->part())
enc = view->part()->encoding();
}
if((codec = KGlobal::charsets()->codecForName(enc.latin1())))
break;
}
}
if(!codec)
codec = TQTextCodec::codecForLocale();
// we need to map visual hebrew to logical hebrew, as the web
// server alsways expects responses in logical ordering
if ( codec->mibEnum() == 11 )
codec = TQTextCodec::codecForMib( 85 );
m_encCharset = codec->name();
const unsigned int m_encCharsetLength = m_encCharset.length();
for(unsigned int i=0; i < m_encCharsetLength; ++i)
m_encCharset[i] = m_encCharset[i].latin1() == ' ' ? TQChar('-') : m_encCharset[i].lower();
TQStringList fileUploads, fileNotUploads;
for (TQPtrListIterator<HTMLGenericFormElementImpl> it(formElements); it.current(); ++it) {
HTMLGenericFormElementImpl* const current = it.current();
khtml::encodingList lst;
if (!current->disabled() && current->encoding(codec, lst, m_multipart))
{
//kdDebug(6030) << "adding name '" << current->name().string() << "'" << endl;
khtml::encodingList::ConstIterator it = lst.begin();
const khtml::encodingList::ConstIterator itEnd = lst.end();
for( it = lst.begin(); it != itEnd; ++it )
{
if (!m_multipart)
{
// handle ISINDEX / <input name=isindex> special
// but only if its the first entry
if ( enc_string.isEmpty() && *it == "isindex" ) {
++it;
enc_string += encodeCString( *it );
}
else {
if(!enc_string.isEmpty())
enc_string += '&';
enc_string += encodeCString(*it);
enc_string += "=";
++it;
enc_string += encodeCString(*it);
}
}
else
{
TQCString hstr("--");
hstr += m_boundary.latin1();
hstr += "\r\n";
hstr += "Content-Disposition: form-data; name=\"";
hstr += (*it).data();
hstr += "\"";
// if the current type is FILE, then we also need to
// include the filename
if (current->id() == ID_INPUT &&
static_cast<HTMLInputElementImpl*>(current)->inputType() == HTMLInputElementImpl::FILE &&
current->renderer())
{
KURL path;
TQString val = static_cast<HTMLInputElementImpl*>(current)->value().string().stripWhiteSpace();
if (!val.isEmpty() &&
TQDir::isRelativePath(val) &&
TQFile::exists(KGlobalSettings::documentPath() + val)) {
path.setPath(KGlobalSettings::documentPath() + val);
} else {
path = KURL::fromPathOrURL(val);
}
hstr += fixUpfromUnicode(codec, "; filename=\"" + path.fileName() + "\"");
if (path.isValid()) {
fileUploads << path.prettyURL(0, KURL::StripFileProtocol);
const KMimeType::Ptr ptr = KMimeType::findByURL(path);
if (!ptr->name().isEmpty()) {
hstr += "\r\nContent-Type: ";
hstr += ptr->name().ascii();
}
} else if (!val.isEmpty()) {
fileNotUploads << path.prettyURL(0, KURL::StripFileProtocol);
}
}
hstr += "\r\n\r\n";
++it;
// append body
const unsigned int old_size = form_data.size();
form_data.resize( old_size + hstr.length() + (*it).size() + 1);
memcpy(form_data.data() + old_size, hstr.data(), hstr.length());
memcpy(form_data.data() + old_size + hstr.length(), *it, (*it).size());
form_data[form_data.size()-2] = '\r';
form_data[form_data.size()-1] = '\n';
// reset unsubmittedFormChange flag
if (current->id() == ID_INPUT &&
static_cast<HTMLInputElementImpl*>(current)->inputType() == HTMLInputElementImpl::TEXT)
static_cast<HTMLInputElementImpl*>(current)->setUnsubmittedFormChange(false);
if (current->id() == ID_TEXTAREA)
static_cast<HTMLTextAreaElementImpl*>(current)->setUnsubmittedFormChange(false);
}
}
}
}
if (fileNotUploads.count()) {
const int result = KMessageBox::warningContinueCancelList( 0,
i18n("The following files will not be uploaded"
" because they could not be found.\n"
"Do you want to continue?"),
fileNotUploads,
i18n("Submit Confirmation"),KGuiItem(i18n("&Submit Anyway")));
if (result == KMessageBox::Cancel) {
ok = false;
return TQByteArray();
}
}
if (fileUploads.count()) {
const int result = KMessageBox::warningContinueCancelList( 0,
i18n("You're about to transfer the following files from "
"your local computer to the Internet.\n"
"Do you really want to continue?"),
fileUploads,
i18n("Send Confirmation"),KGuiItem(i18n("&Send Files")));
if (result == KMessageBox::Cancel) {
ok = false;
return TQByteArray();
}
}
if (m_multipart)
enc_string = ("--" + m_boundary + "--\r\n").ascii();
const int old_size = form_data.size();
form_data.resize( form_data.size() + enc_string.length() );
memcpy(form_data.data() + old_size, enc_string.data(), enc_string.length() );
ok = true;
return form_data;
}
void HTMLFormElementImpl::setEnctype( const DOMString& type )
{
if(type.string().find("multipart", 0, false) != -1 || type.string().find("form-data", 0, false) != -1)
{
m_enctype = "multipart/form-data";
m_multipart = true;
m_post = true;
} else if (type.string().find("text", 0, false) != -1 || type.string().find("plain", 0, false) != -1)
{
m_enctype = "text/plain";
m_multipart = false;
}
else
{
m_enctype = "application/x-www-form-urlencoded";
m_multipart = false;
}
m_encCharset = TQString::null;
}
static TQString calculateAutoFillKey(const HTMLFormElementImpl& e)
{
KURL k(e.getDocument()->URL());
k.setRef(TQString::null);
k.setQuery(TQString::null);
// ensure that we have the user / password inside the url
// otherwise we might have a potential security problem
// by saving passwords under wrong lookup key.
const TQString name = e.getAttribute(ATTR_NAME).string().stripWhiteSpace();
const TQRegExp re("[;,!]");
const TQStringList url = TQStringList::split(re, k.url());
return url[0] + '#' + name;
}
void HTMLFormElementImpl::doAutoFill()
{
#ifndef KHTML_NO_WALLET
const TQString key = calculateAutoFillKey(*this);
if (KWallet::Wallet::keyDoesNotExist(KWallet::Wallet::NetworkWallet(),
KWallet::Wallet::FormDataFolder(),
key))
return;
// assert(view())
getDocument()->view()->part()->openWallet(this);
#endif // KHTML_NO_WALLET
}
void HTMLFormElementImpl::walletOpened(KWallet::Wallet *w) {
#ifndef KHTML_NO_WALLET
assert(w);
const TQString key = calculateAutoFillKey(*this);
if (!w->hasFolder(KWallet::Wallet::FormDataFolder())) {
return; // failed
}
w->setFolder(KWallet::Wallet::FormDataFolder());
TQMap<TQString, TQString> map;
if (w->readMap(key, map))
return; // failed, abort
for (TQPtrListIterator<HTMLGenericFormElementImpl> it(formElements); it.current(); ++it) {
if (it.current()->id() == ID_INPUT) {
HTMLInputElementImpl* const current = static_cast<HTMLInputElementImpl*>(it.current());
if ((current->inputType() == HTMLInputElementImpl::PASSWORD ||
current->inputType() == HTMLInputElementImpl::TEXT) &&
!current->readOnly() &&
map.contains(current->name().string())) {
getDocument()->setFocusNode(current);
current->setValue(map[current->name().string()]);
}
}
}
#endif // KHTML_NO_WALLET
}
void HTMLFormElementImpl::submitFromKeyboard()
{
// Activate the first nondisabled submit button
// if there is none, do a submit anyway if not more
// than one <input type=text> or <input type=password>
unsigned int inputtext = 0;
for (TQPtrListIterator<HTMLGenericFormElementImpl> it(formElements); it.current(); ++it) {
if (it.current()->id() == ID_BUTTON) {
HTMLButtonElementImpl* const current = static_cast<HTMLButtonElementImpl *>(it.current());
if (current->buttonType() == HTMLButtonElementImpl::SUBMIT && !current->disabled()) {
current->click();
return;
}
} else if (it.current()->id() == ID_INPUT) {
HTMLInputElementImpl* const current = static_cast<HTMLInputElementImpl *>(it.current());
switch(current->inputType()) {
case HTMLInputElementImpl::SUBMIT:
case HTMLInputElementImpl::IMAGE:
if(!current->disabled()) {
current->click();
return;
}
break;
case HTMLInputElementImpl::TEXT:
case HTMLInputElementImpl::PASSWORD:
++inputtext;
default:
break;
}
}
}
if (inputtext <= 1)
prepareSubmit();
}
void HTMLFormElementImpl::gatherWalletData()
{
#ifndef KHTML_NO_WALLET
KHTMLView* const view = getDocument()->view();
// check if we have any password input's
m_walletMap.clear();
m_havePassword = false;
m_haveTextarea = false;
const KURL formUrl(getDocument()->URL());
if (view && !view->nonPasswordStorableSite(formUrl.host())) {
for (TQPtrListIterator<HTMLGenericFormElementImpl> it(formElements); it.current(); ++it) {
if (it.current()->id() == ID_INPUT) {
HTMLInputElementImpl* const c = static_cast<HTMLInputElementImpl*> (it.current());
if ((c->inputType() == HTMLInputElementImpl::TEXT ||
c->inputType() == HTMLInputElementImpl::PASSWORD) &&
!c->readOnly()) {
m_walletMap.insert(c->name().string(), c->value().string());
if (c->inputType() == HTMLInputElementImpl::PASSWORD &&
!c->value().isEmpty())
m_havePassword = true;
}
}
else if (it.current()->id() == ID_TEXTAREA)
m_haveTextarea = true;
}
}
#endif // KHTML_NO_WALLET
}
bool HTMLFormElementImpl::prepareSubmit()
{
KHTMLView* const view = getDocument()->view();
if(m_insubmit || !view || !view->part() || view->part()->onlyLocalReferences())
return m_insubmit;
gatherWalletData();
m_insubmit = true;
m_doingsubmit = false;
if ( dispatchHTMLEvent(EventImpl::SUBMIT_EVENT,true,true) && !m_doingsubmit )
m_doingsubmit = true;
m_insubmit = false;
if ( m_doingsubmit )
submit();
return m_doingsubmit;
}
void HTMLFormElementImpl::submit( )
{
if ( m_insubmit ) {
m_doingsubmit = true;
return;
}
m_insubmit = true;
#ifdef FORMS_DEBUG
kdDebug( 6030 ) << "submitting!" << endl;
#endif
bool ok;
KHTMLView* const view = getDocument()->view();
const TQByteArray form_data = formData(ok);
const KURL formUrl(getDocument()->URL());
if (ok && view) {
if (m_walletMap.isEmpty()) {
gatherWalletData();
}
#ifndef KHTML_NO_WALLET
if (m_havePassword && !m_haveTextarea && KWallet::Wallet::isEnabled()) {
const TQString key = calculateAutoFillKey(*this);
const bool doesnotexist = KWallet::Wallet::keyDoesNotExist(KWallet::Wallet::NetworkWallet(), KWallet::Wallet::FormDataFolder(), key);
KWallet::Wallet* const w = view->part()->wallet();
bool login_changed = false;
if (!doesnotexist && w) {
// check if the login information changed from what
// we had so far.
if (w->hasFolder(KWallet::Wallet::FormDataFolder())) {
w->setFolder(KWallet::Wallet::FormDataFolder());
TQMap<TQString, TQString> map;
if (!w->readMap(key, map)) {
TQMapConstIterator<TQString, TQString> it = map.begin();
const TQMapConstIterator<TQString, TQString> itEnd = map.end();
for ( ; it != itEnd; ++it )
if ( map[it.key()] != m_walletMap[it.key()] ) {
login_changed = true;
break;
}
} else {
login_changed = true;
}
}
}
if ( doesnotexist || !w || login_changed ) {
// TODO use KMessageBox::questionYesNoCancel() again, if you can pass a KGuiItem for Cancel
KDialogBase* const dialog = new KDialogBase(i18n("Save Login Information"),
KDialogBase::Yes | KDialogBase::No | KDialogBase::Cancel,
KDialogBase::Yes, KDialogBase::Cancel,
0, "questionYesNoCancel", true, true,
i18n("Store"), KGuiItem(i18n("Ne&ver for This Site")), i18n("Do Not Store"));
bool checkboxResult = false;
const int savePassword = KMessageBox::createKMessageBox(dialog, TQMessageBox::Information,
i18n("Store passwords on this page?"),
TQStringList(), TQString::null, &checkboxResult, KMessageBox::Notify);
if ( savePassword == KDialogBase::Yes ) {
// ensure that we have the user / password inside the url
// otherwise we might have a potential security problem
// by saving passwords under wrong lookup key.
if (view->part()) {
view->part()->saveToWallet(key, m_walletMap);
}
} else if ( savePassword == KDialogBase::No ) {
view->addNonPasswordStorableSite(formUrl.host());
}
}
}
#endif // KHTML_NO_WALLET
const DOMString url(khtml::parseURL(getAttribute(ATTR_ACTION)));
if(m_post) {
view->part()->submitForm( "post", url.string(), form_data,
m_target.string(),
enctype().string(),
m_boundary );
}
else {
view->part()->submitForm( "get", url.string(), form_data,
m_target.string() );
}
}
m_walletMap.clear(); // done with it
m_havePassword = m_haveTextarea= false;
m_doingsubmit = m_insubmit = false;
}
void HTMLFormElementImpl::reset( )
{
KHTMLView* const view = getDocument()->view();
if(m_inreset || !view || !view->part()) return;
m_inreset = true;
#ifdef FORMS_DEBUG
kdDebug( 6030 ) << "reset pressed!" << endl;
#endif
// ### DOM2 labels this event as not cancelable, however
// common browsers( sick! ) allow it be cancelled.
if ( !dispatchHTMLEvent(EventImpl::RESET_EVENT,true, true) ) {
m_inreset = false;
return;
}
for (TQPtrListIterator<HTMLGenericFormElementImpl> it(formElements); it.current(); ++it)
it.current()->reset();
m_inreset = false;
}
void HTMLFormElementImpl::parseAttribute(AttributeImpl *attr)
{
switch(attr->id())
{
case ATTR_ACTION:
break;
case ATTR_TARGET:
m_target = attr->value();
break;
case ATTR_METHOD:
m_post = ( strcasecmp( attr->value(), "post" ) == 0 );
break;
case ATTR_ENCTYPE:
setEnctype( attr->value() );
break;
case ATTR_ACCEPT_CHARSET:
// space separated list of charsets the server
// accepts - see rfc2045
m_acceptcharset = attr->value();
break;
case ATTR_ACCEPT:
// ignore this one for the moment...
break;
case ATTR_AUTOCOMPLETE:
m_autocomplete = strcasecmp( attr->value(), "off" );
break;
case ATTR_ONSUBMIT:
setHTMLEventListener(EventImpl::SUBMIT_EVENT,
getDocument()->createHTMLEventListener(attr->value().string(), "onsubmit", this));
break;
case ATTR_ONRESET:
setHTMLEventListener(EventImpl::RESET_EVENT,
getDocument()->createHTMLEventListener(attr->value().string(), "onreset", this));
break;
case ATTR_NAME:
if (inDocument() && m_name != attr->value()) {
getDocument()->underDocNamedCache().remove(m_name.string(), this);
getDocument()->underDocNamedCache().add (attr->value().string(), this);
}
m_name = attr->value();
//Fallthrough intentional
default:
HTMLElementImpl::parseAttribute(attr);
}
}
void HTMLFormElementImpl::removedFromDocument()
{
getDocument()->underDocNamedCache().remove(m_name.string(), this);
HTMLElementImpl::removedFromDocument();
}
void HTMLFormElementImpl::insertedIntoDocument()
{
getDocument()->underDocNamedCache().add(m_name.string(), this);
HTMLElementImpl::insertedIntoDocument();
}
void HTMLFormElementImpl::removeId(const TQString& id)
{
getDocument()->underDocNamedCache().remove(id, this);
HTMLElementImpl::removeId(id);
}
void HTMLFormElementImpl::addId (const TQString& id)
{
getDocument()->underDocNamedCache().add(id, this);
HTMLElementImpl::addId(id);
}
void HTMLFormElementImpl::radioClicked( HTMLGenericFormElementImpl *caller )
{
for (TQPtrListIterator<HTMLGenericFormElementImpl> it(formElements); it.current(); ++it) {
HTMLGenericFormElementImpl* const current = it.current();
if (current->id() == ID_INPUT &&
static_cast<HTMLInputElementImpl*>(current)->inputType() == HTMLInputElementImpl::RADIO &&
current != caller && current->form() == caller->form() && current->name() == caller->name())
static_cast<HTMLInputElementImpl*>(current)->setChecked(false);
}
}
void HTMLFormElementImpl::registerFormElement(HTMLGenericFormElementImpl *e)
{
formElements.append(e);
}
void HTMLFormElementImpl::removeFormElement(HTMLGenericFormElementImpl *e)
{
formElements.remove(e);
}
void HTMLFormElementImpl::registerImgElement(HTMLImageElementImpl *e)
{
imgElements.append(e);
}
void HTMLFormElementImpl::removeImgElement(HTMLImageElementImpl *e)
{
imgElements.remove(e);
}
// -------------------------------------------------------------------------
HTMLGenericFormElementImpl::HTMLGenericFormElementImpl(DocumentImpl *doc, HTMLFormElementImpl *f)
: HTMLElementImpl(doc)
{
m_disabled = m_readOnly = false;
m_name = 0;
if (f)
m_form = f;
else
m_form = getForm();
if (m_form)
m_form->registerFormElement(this);
}
void HTMLGenericFormElementImpl::insertedIntoDocument()
{
HTMLElementImpl::insertedIntoDocument();
if (!m_form) {
HTMLFormElementImpl* const newform = getForm();
if (newform) {
m_form = newform;
m_form->registerFormElement(this);
}
}
}
void HTMLGenericFormElementImpl::removedFromDocument()
{
HTMLElementImpl::removedFromDocument();
if (m_form)
m_form->removeFormElement(this);
m_form = 0;
}
HTMLGenericFormElementImpl::~HTMLGenericFormElementImpl()
{
if (m_form)
m_form->removeFormElement(this);
if (m_name) m_name->deref();
}
void HTMLGenericFormElementImpl::parseAttribute(AttributeImpl *attr)
{
switch(attr->id())
{
case ATTR_DISABLED:
setDisabled( attr->val() != 0 );
break;
case ATTR_READONLY:
{
const bool m_oldreadOnly = m_readOnly;
m_readOnly = attr->val() != 0;
if (m_oldreadOnly != m_readOnly) setChanged();
break;
}
default:
HTMLElementImpl::parseAttribute(attr);
}
}
void HTMLGenericFormElementImpl::attach()
{
assert(!attached());
if (m_render) {
assert(m_render->style());
parentNode()->renderer()->addChild(m_render, nextRenderer());
}
// FIXME: This handles the case of a new form element being created by
// JavaScript and inserted inside a form. What it does not handle is
// a form element being moved from inside a form to outside, or from one
// inside one form to another. The reason this other case is hard to fix
// is that during parsing, we may have been passed a form that we are not
// inside, DOM-tree-wise. If so, it's hard for us to know when we should
// be removed from that form's element list.
if (!m_form) {
m_form = getForm();
if (m_form)
m_form->registerFormElement(this);
}
NodeBaseImpl::attach();
// The call to updateFromElement() needs to go after the call through
// to the base class's attach() because that can sometimes do a close
// on the renderer.
if (m_render)
m_render->updateFromElement();
}
HTMLFormElementImpl *HTMLGenericFormElementImpl::getForm() const
{
NodeImpl *p = parentNode();
while(p)
{
if( p->id() == ID_FORM )
return static_cast<HTMLFormElementImpl *>(p);
if( p->parentNode() && p->parentNode()->id() == ID_TABLE && p->previousSibling() )
{
p = p->previousSibling();
continue;
}
p = p->parentNode();
}
#ifdef FORMS_DEBUG
kdDebug( 6030 ) << "couldn't find form!" << endl;
kdDebug( 6030 ) << kdBacktrace() << endl;
#endif
return 0;
}
DOMString HTMLGenericFormElementImpl::name() const
{
if (m_name) return m_name;
// ###
// DOMString n = getDocument()->htmlMode() != DocumentImpl::XHtml ?
// getAttribute(ATTR_NAME) : getAttribute(ATTR_ID);
const DOMString n = getAttribute(ATTR_NAME);
if (n.isNull())
return new DOMStringImpl("");
return n;
}
void HTMLGenericFormElementImpl::setName(const DOMString& name)
{
if (m_name) m_name->deref();
m_name = name.implementation();
setAttribute( ATTR_NAME, name );
if (m_name) m_name->ref();
}
void HTMLGenericFormElementImpl::onSelect()
{
// ### make this work with new form events architecture
dispatchHTMLEvent(EventImpl::SELECT_EVENT,true,false);
}
void HTMLGenericFormElementImpl::onChange()
{
// ### make this work with new form events architecture
dispatchHTMLEvent(EventImpl::CHANGE_EVENT,true,false);
}
void HTMLGenericFormElementImpl::setDisabled( bool _disabled )
{
if ( m_disabled != _disabled ) {
m_disabled = _disabled;
// Trigger dynamic restyles
getDocument()->dynamicDomRestyler().restyleDepedent(this, OtherStateDependency);
// We need to update rendering under all circumstances
if (!changed() && m_render) {
m_render->updateFromElement();
}
}
}
bool HTMLGenericFormElementImpl::isFocusable() const
{
if (disabled())
return false;
//Non-widget INPUT TYPE="image" and <BUTTON> support focus, too.
if (id() == ID_INPUT && static_cast<const HTMLInputElementImpl *>(this)->inputType() == HTMLInputElementImpl::IMAGE)
return true;
if (id() == ID_BUTTON)
return true;
if (!m_render || !m_render->isWidget())
return false;
TQWidget* widget = static_cast<RenderWidget*>(m_render)->widget();
return widget && widget->focusPolicy() >= TQ_TabFocus;
}
class FocusHandleWidget : public TQWidget
{
public:
void focusNextPrev(bool n) {
if (!focusNextPrevChild(n) && inherits(TQTEXTEDIT_OBJECT_NAME_STRING))
TQWidget::focusNextPrevChild(n);
}
};
void HTMLGenericFormElementImpl::defaultEventHandler(EventImpl *evt)
{
if (evt->target() == this && renderer() && renderer()->isWidget()) {
switch(evt->id()) {
case EventImpl::MOUSEDOWN_EVENT:
case EventImpl::MOUSEUP_EVENT:
case EventImpl::MOUSEMOVE_EVENT:
case EventImpl::MOUSEOUT_EVENT:
case EventImpl::MOUSEOVER_EVENT:
case EventImpl::KEYDOWN_EVENT:
case EventImpl::KEYUP_EVENT:
case EventImpl::KEYPRESS_EVENT:
if (static_cast<RenderWidget*>(renderer())->handleEvent(*evt))
evt->setDefaultHandled();
default:
break;
}
}
if (evt->target()==this && !m_disabled)
{
// Report focus in/out changes to the browser extension (editable widgets only)
KHTMLView* const view = getDocument()->view();
if (view && evt->id() == EventImpl::DOMFOCUSIN_EVENT && isEditable() && m_render && m_render->isWidget()) {
KHTMLPartBrowserExtension *ext = static_cast<KHTMLPartBrowserExtension *>(view->part()->browserExtension());
TQWidget* const widget = static_cast<RenderWidget*>(m_render)->widget();
if (ext)
ext->editableWidgetFocused(widget);
}
if (evt->id()==EventImpl::MOUSEDOWN_EVENT || evt->id()==EventImpl::KEYDOWN_EVENT)
{
setActive();
}
else if (evt->id() == EventImpl::MOUSEUP_EVENT || evt->id()==EventImpl::KEYUP_EVENT)
{
if (m_active)
{
setActive(false);
setFocus();
}
else {
setActive(false);
}
}
if (!evt->defaultHandled() && m_render && m_render->isWidget()) {
// handle tabbing out, either from a single or repeated key event.
if ( evt->id() == EventImpl::KEYPRESS_EVENT && evt->isKeyRelatedEvent() ) {
TQKeyEvent* const k = static_cast<KeyEventBaseImpl *>(evt)->qKeyEvent();
if ( k && (k->key() == Qt::Key_Tab || k->key() == TQt::Key_BackTab) ) {
TQWidget* const widget = static_cast<RenderWidget*>(m_render)->widget();
#ifdef USE_QT4
if (widget)
static_cast<FocusHandleWidget *>(widget)
->focusNextPrev(k->key() == Qt::Key_Tab);
#else // USE_QT4
TQFocusEvent::setReason( k->key() == Qt::Key_Tab ? TQFocusEvent::Tab : TQFocusEvent::Backtab );
if (widget)
static_cast<FocusHandleWidget *>(widget)
->focusNextPrev(k->key() == Qt::Key_Tab);
TQFocusEvent::resetReason();
#endif // USE_QT4
evt->setDefaultHandled();
}
}
}
if (view && evt->id() == EventImpl::DOMFOCUSOUT_EVENT && isEditable() && m_render && m_render->isWidget()) {
KHTMLPartBrowserExtension* const ext = static_cast<KHTMLPartBrowserExtension *>(view->part()->browserExtension());
TQWidget* const widget = static_cast<RenderWidget*>(m_render)->widget();
if (ext)
ext->editableWidgetBlurred(widget);
// ### Don't count popup as a valid reason for losing the focus (example: opening the options of a select
// combobox shouldn't emit onblur)
}
}
if (evt->target() == this && evt->isMouseEvent() && renderer())
evt->setDefaultHandled();
HTMLElementImpl::defaultEventHandler(evt);
}
bool HTMLGenericFormElementImpl::isEditable()
{
return false;
}
// -------------------------------------------------------------------------
HTMLButtonElementImpl::HTMLButtonElementImpl(DocumentImpl *doc, HTMLFormElementImpl *f)
: HTMLGenericFormElementImpl(doc, f)
{
m_clicked = false;
m_type = SUBMIT;
m_dirty = true;
m_activeSubmit = false;
}
HTMLButtonElementImpl::~HTMLButtonElementImpl()
{
}
NodeImpl::Id HTMLButtonElementImpl::id() const
{
return ID_BUTTON;
}
DOMString HTMLButtonElementImpl::type() const
{
return getAttribute(ATTR_TYPE);
}
void HTMLButtonElementImpl::blur()
{
if(getDocument()->focusNode() == this)
getDocument()->setFocusNode(0);
}
void HTMLButtonElementImpl::focus()
{
getDocument()->setFocusNode(this);
}
void HTMLButtonElementImpl::parseAttribute(AttributeImpl *attr)
{
switch(attr->id())
{
case ATTR_TYPE:
if ( strcasecmp( attr->value(), "submit" ) == 0 )
m_type = SUBMIT;
else if ( strcasecmp( attr->value(), "reset" ) == 0 )
m_type = RESET;
else if ( strcasecmp( attr->value(), "button" ) == 0 )
m_type = BUTTON;
break;
case ATTR_VALUE:
m_value = attr->value();
m_currValue = m_value.string();
break;
case ATTR_ACCESSKEY:
break;
case ATTR_ALIGN:
break;
default:
HTMLGenericFormElementImpl::parseAttribute(attr);
}
}
void HTMLButtonElementImpl::defaultEventHandler(EventImpl *evt)
{
if (m_type != BUTTON && !m_disabled) {
bool act = (evt->id() == EventImpl::DOMACTIVATE_EVENT);
if (!act && evt->id()==EventImpl::KEYUP_EVENT && evt->isKeyRelatedEvent()) {
TQKeyEvent* const ke = static_cast<KeyEventBaseImpl *>(evt)->qKeyEvent();
if (ke && active() && (ke->key() == Qt::Key_Return || ke->key() == Qt::Key_Enter || ke->key() == Qt::Key_Space))
act = true;
}
if (act)
activate();
}
HTMLGenericFormElementImpl::defaultEventHandler(evt);
}
void HTMLButtonElementImpl::activate()
{
m_clicked = true;
if(m_form && m_type == SUBMIT) {
m_activeSubmit = true;
m_form->prepareSubmit();
m_activeSubmit = false; // in case we were canceled
}
if(m_form && m_type == RESET)
m_form->reset();
}
void HTMLButtonElementImpl::click()
{
TQMouseEvent me(TQEvent::MouseButtonRelease, TQPoint(0,0),Qt::LeftButton, 0);
dispatchMouseEvent(&me,EventImpl::CLICK_EVENT, 1);
}
bool HTMLButtonElementImpl::encoding(const TQTextCodec* codec, khtml::encodingList& encoding, bool /*multipart*/)
{
if (m_type != SUBMIT || name().isEmpty() || !m_activeSubmit)
return false;
encoding += fixUpfromUnicode(codec, name().string());
const TQString enc_str = m_currValue.isNull() ? TQString("") : m_currValue;
encoding += fixUpfromUnicode(codec, enc_str);
return true;
}
void HTMLButtonElementImpl::attach()
{
// skip the generic handler
HTMLElementImpl::attach();
}
// -------------------------------------------------------------------------
HTMLFieldSetElementImpl::HTMLFieldSetElementImpl(DocumentImpl *doc, HTMLFormElementImpl *f)
: HTMLGenericFormElementImpl(doc, f)
{
}
HTMLFieldSetElementImpl::~HTMLFieldSetElementImpl()
{
}
NodeImpl::Id HTMLFieldSetElementImpl::id() const
{
return ID_FIELDSET;
}
void HTMLFieldSetElementImpl::attach()
{
assert(!attached());
assert(!m_render);
assert(parentNode());
RenderStyle* const _style = getDocument()->styleSelector()->styleForElement(this);
_style->ref();
if (parentNode()->renderer() && _style->display() != NONE) {
m_render = new (getDocument()->renderArena()) RenderFieldset(this);
m_render->setStyle(_style);
}
HTMLGenericFormElementImpl::attach();
_style->deref();
}
void HTMLFieldSetElementImpl::parseAttribute(AttributeImpl *attr)
{
HTMLElementImpl::parseAttribute(attr);
}
// -------------------------------------------------------------------------
HTMLInputElementImpl::HTMLInputElementImpl(DocumentImpl *doc, HTMLFormElementImpl *f)
: HTMLGenericFormElementImpl(doc, f)
{
m_type = TEXT;
m_maxLen = -1;
m_size = 20;
m_clicked = false;
m_checked = false;
m_defaultChecked = false;
m_useDefaultChecked = true;
m_indeterminate = false;
m_haveType = false;
m_activeSubmit = false;
m_autocomplete = true;
m_inited = false;
m_unsubmittedFormChange = false;
xPos = 0;
yPos = 0;
if ( m_form )
m_autocomplete = f->autoComplete();
}
HTMLInputElementImpl::~HTMLInputElementImpl()
{
if (getDocument()) getDocument()->deregisterMaintainsState(this);
}
NodeImpl::Id HTMLInputElementImpl::id() const
{
return ID_INPUT;
}
// Called from JS. Can't merge with parseType since we
// also need to actually set ATTR_TYPE, which can't be done there.
void HTMLInputElementImpl::setType(const DOMString& t)
{
setAttribute(ATTR_TYPE, t);
}
void HTMLInputElementImpl::parseType(const DOMString& t)
{
typeEnum newType;
if ( strcasecmp( t, "password" ) == 0 )
newType = PASSWORD;
else if ( strcasecmp( t, "checkbox" ) == 0 )
newType = CHECKBOX;
else if ( strcasecmp( t, "radio" ) == 0 )
newType = RADIO;
else if ( strcasecmp( t, "submit" ) == 0 )
newType = SUBMIT;
else if ( strcasecmp( t, "reset" ) == 0 )
newType = RESET;
else if ( strcasecmp( t, "file" ) == 0 )
newType = FILE;
else if ( strcasecmp( t, "hidden" ) == 0 )
newType = HIDDEN;
else if ( strcasecmp( t, "image" ) == 0 )
newType = IMAGE;
else if ( strcasecmp( t, "button" ) == 0 )
newType = BUTTON;
else if ( strcasecmp( t, "khtml_isindex" ) == 0 )
newType = ISINDEX;
else
newType = TEXT;
// ### IMPORTANT: Don't allow the type to be changed to FILE after the first
// type change, otherwise a JavaScript programmer would be able to set a text
// field's value to something like /etc/passwd and then change it to a file field.
if (m_type != newType) {
if (newType == FILE && m_haveType) {
// Set the attribute back to the old value.
// Note that this calls parseAttribute again.
setAttribute(ATTR_TYPE, type());
} else {
m_type = newType;
// force reattach if need be.
if (attached()) {
detach();
attach();
}
}
}
m_haveType = true;
}
DOMString HTMLInputElementImpl::type() const
{
// needs to be lowercase according to DOM spec
switch (m_type) {
case TEXT: return "text";
case PASSWORD: return "password";
case CHECKBOX: return "checkbox";
case RADIO: return "radio";
case SUBMIT: return "submit";
case RESET: return "reset";
case FILE: return "file";
case HIDDEN: return "hidden";
case IMAGE: return "image";
case BUTTON: return "button";
default: return "";
}
}
TQString HTMLInputElementImpl::state( )
{
switch (m_type) {
case PASSWORD:
return TQString::tqfromLatin1("."); // empty string, avoid restoring
case CHECKBOX:
case RADIO:
return TQString::tqfromLatin1(checked() ? "on" : "off");
case TEXT:
if (autoComplete() && value() != getAttribute(ATTR_VALUE) && getDocument()->view())
getDocument()->view()->addFormCompletionItem(name().string(), value().string());
/* nobreak */
default:
return value().string() + (m_unsubmittedFormChange ? 'M' : '.');
}
}
void HTMLInputElementImpl::restoreState(const TQString &state)
{
switch (m_type) {
case CHECKBOX:
case RADIO:
setChecked((state == TQString::tqfromLatin1("on")));
break;
case FILE:
m_value = DOMString(state.left(state.length()-1));
setChanged();
break;
default:
setValue(DOMString(state.left(state.length()-1)));
m_unsubmittedFormChange = state.endsWith("M");
break;
}
}
void HTMLInputElementImpl::select( )
{
if(!m_render) return;
if (m_type == TEXT || m_type == PASSWORD)
static_cast<RenderLineEdit*>(m_render)->select();
else if (m_type == FILE)
static_cast<RenderFileButton*>(m_render)->select();
}
void HTMLInputElementImpl::click()
{
TQMouseEvent me(TQEvent::MouseButtonRelease, TQPoint(0,0),Qt::LeftButton, 0);
dispatchMouseEvent(&me,0, 1);
dispatchMouseEvent(&me,EventImpl::CLICK_EVENT, 1);
}
void HTMLInputElementImpl::parseAttribute(AttributeImpl *attr)
{
switch(attr->id())
{
case ATTR_AUTOCOMPLETE:
m_autocomplete = strcasecmp( attr->value(), "off" );
break;
case ATTR_TYPE:
parseType(attr->value());
break;
case ATTR_VALUE:
if (m_value.isNull()) {// We only need to setChanged if the form is looking
setChanged(); // at the default value right now.
if (m_type == TEXT && m_render)
m_render->updateFromElement();
}
break;
case ATTR_CHECKED:
m_defaultChecked = attr->val();
if (m_useDefaultChecked) // We only need to setChanged if the form is looking
setChanged(); // at the default checked state right now.
break;
case ATTR_MAXLENGTH:
{
m_maxLen = -1;
if (!attr->val()) break;
bool ok;
const int ml = attr->val()->toInt(&ok);
if (ml > 0 && ml < 32767)
m_maxLen = ml;
else if (ok && ml <= 0)
m_maxLen = 0;
setChanged();
}
break;
case ATTR_SIZE:
m_size = attr->val() ? attr->val()->toInt() : 20;
break;
case ATTR_ALT:
case ATTR_SRC:
if (m_type == IMAGE)
setChanged();
break;
case ATTR_USEMAP:
// ### ignore for the moment
break;
case ATTR_ALIGN:
if ( m_inited && m_type == IMAGE )
addHTMLAlignment( attr->value() );
break;
case ATTR_ACCESSKEY:
break;
case ATTR_WIDTH:
if ( m_type == IMAGE )
addCSSLength(CSS_PROP_WIDTH, attr->value() );
break;
case ATTR_HEIGHT:
if ( m_type == IMAGE )
addCSSLength(CSS_PROP_HEIGHT, attr->value() );
break;
case ATTR_ONSELECT:
setHTMLEventListener(EventImpl::SELECT_EVENT,
getDocument()->createHTMLEventListener(attr->value().string(), "onselect", this));
break;
case ATTR_ONCHANGE:
setHTMLEventListener(EventImpl::CHANGE_EVENT,
getDocument()->createHTMLEventListener(attr->value().string(), "onchange", this));
break;
default:
HTMLGenericFormElementImpl::parseAttribute(attr);
}
}
void HTMLInputElementImpl::attach()
{
assert(!attached());
assert(!m_render);
assert(parentNode());
if (!m_inited) {
// FIXME: This needs to be dynamic, doesn't it, since someone could set this
// after attachment?
if ((uint) m_type <= ISINDEX && !m_value.isEmpty()) {
const TQString value = m_value.string();
// remove newline stuff..
TQString nvalue;
unsigned int valueLength = value.length();
for (unsigned int i = 0; i < valueLength; ++i)
if (value[i] >= TQChar(' '))
nvalue += value[i];
m_value = nvalue;
}
m_defaultChecked = (getAttribute(ATTR_CHECKED) != 0);
if ( m_type == IMAGE )
addHTMLAlignment( getAttribute( ATTR_ALIGN ) );
m_inited = true;
}
switch( m_type ) {
case PASSWORD:
if (getDocument()->isHTMLDocument())
static_cast<HTMLDocumentImpl*>(getDocument())->setAutoFill();
break;
case HIDDEN:
case IMAGE:
if (!getAttribute(ATTR_WIDTH).isNull())
addCSSLength(CSS_PROP_WIDTH, getAttribute(ATTR_WIDTH));
if (!getAttribute(ATTR_HEIGHT).isNull())
addCSSLength(CSS_PROP_HEIGHT, getAttribute(ATTR_HEIGHT));
default:
break;
};
RenderStyle* const _style = getDocument()->styleSelector()->styleForElement(this);
_style->ref();
if (parentNode()->renderer() && _style->display() != NONE) {
switch(m_type)
{
case TEXT:
case PASSWORD:
case ISINDEX: m_render = new (getDocument()->renderArena()) RenderLineEdit(this); break;
case CHECKBOX: m_render = new (getDocument()->renderArena()) RenderCheckBox(this); break;
case RADIO: m_render = new (getDocument()->renderArena()) RenderRadioButton(this); break;
case SUBMIT: m_render = new (getDocument()->renderArena()) RenderSubmitButton(this); break;
case IMAGE: m_render = new (getDocument()->renderArena()) RenderImageButton(this); break;
case RESET: m_render = new (getDocument()->renderArena()) RenderResetButton(this); break;
case FILE: m_render = new (getDocument()->renderArena()) RenderFileButton(this); break;
case BUTTON: m_render = new (getDocument()->renderArena()) RenderPushButton(this);
case HIDDEN: break;
}
}
// Let check and radio boxes start indeterminate
setIndeterminate(true);
if (m_render)
m_render->setStyle(_style);
HTMLGenericFormElementImpl::attach();
_style->deref();
}
DOMString HTMLInputElementImpl::altText() const
{
// http://www.w3.org/TR/1998/REC-html40-19980424/appendix/notes.html#altgen
// also heavily discussed by Hixie on bugzilla
// note this is intentionally different to HTMLImageElementImpl::altText()
DOMString alt = getAttribute( ATTR_ALT );
// fall back to title attribute
if ( alt.isNull() )
alt = getAttribute( ATTR_TITLE );
if ( alt.isNull() )
alt = getAttribute( ATTR_VALUE );
if ( alt.isEmpty() )
alt = i18n( "Submit" );
return alt;
}
bool HTMLInputElementImpl::encoding(const TQTextCodec* codec, khtml::encodingList& encoding, bool multipart)
{
const TQString nme = name().string();
// image generates its own name's
if (nme.isEmpty() && m_type != IMAGE) return false;
// IMAGE needs special handling later
if(m_type != IMAGE) encoding += fixUpfromUnicode(codec, nme);
switch (m_type) {
case CHECKBOX:
if( checked() ) {
encoding += fixUpfromUnicode(codec, value().string());
return true;
}
break;
case RADIO:
if( checked() ) {
encoding += fixUpfromUnicode(codec, value().string());
return true;
}
break;
case BUTTON:
case RESET:
// those buttons are never successful
return false;
case IMAGE:
if(m_clicked)
{
m_clicked = false;
TQString astr(nme.isEmpty() ? TQString::tqfromLatin1("x") : nme + ".x");
encoding += fixUpfromUnicode(codec, astr);
astr.setNum(KMAX( clickX(), 0 ));
encoding += fixUpfromUnicode(codec, astr);
astr = nme.isEmpty() ? TQString::tqfromLatin1("y") : nme + ".y";
encoding += fixUpfromUnicode(codec, astr);
astr.setNum(KMAX( clickY(), 0 ) );
encoding += fixUpfromUnicode(codec, astr);
astr = value().string();
if(astr.length() > 0) {
encoding += fixUpfromUnicode(codec, nme);
encoding += fixUpfromUnicode(codec, astr);
}
return true;
}
break;
case SUBMIT:
if (m_activeSubmit)
{
TQString enc_str = valueWithDefault().string();
if(!enc_str.isEmpty())
{
encoding += fixUpfromUnicode(codec, enc_str);
return true;
}
}
break;
case FILE: // hmm, we have the type FILE also. bad choice here...
{
// don't submit if display: none or display: hidden
if(!renderer() || renderer()->style()->visibility() != khtml::VISIBLE)
return false;
TQString local;
KURL fileurl;
TQString val = value().string();
if (!val.isEmpty() &&
TQDir::isRelativePath(val) &&
TQFile::exists(KGlobalSettings::documentPath() + val)) {
fileurl.setPath(KGlobalSettings::documentPath() + val);
} else {
fileurl = KURL::fromPathOrURL(val);
}
KIO::UDSEntry filestat;
// can't submit file in www-url-form encoded
TQWidget* const toplevel = static_cast<RenderSubmitButton*>(m_render)->widget()->tqtopLevelWidget();
if (multipart) {
TQCString filearray( "" );
if ( KIO::NetAccess::stat(fileurl, filestat, toplevel)) {
const KFileItem fileitem(filestat, fileurl, true, false);
if ( fileitem.isFile() &&
KIO::NetAccess::download(fileurl, local, toplevel) ) {
TQFile file(local);
filearray.resize(file.size()+1);
if ( file.open( IO_ReadOnly ) ) {
const int readbytes = file.readBlock( filearray.data(), file.size());
if ( readbytes >= 0 )
filearray[readbytes] = '\0';
file.close();
}
KIO::NetAccess::removeTempFile( local );
}
}
encoding += filearray;
return true;
}
// else fall through
}
case HIDDEN:
case TEXT:
case PASSWORD:
// always successful
encoding += fixUpfromUnicode(codec, value().string());
return true;
case ISINDEX:
encoding += fixUpfromUnicode(codec, value().string());
return true;
}
return false;
}
void HTMLInputElementImpl::reset()
{
if (m_type == FILE) {
// set directly to bypass security check. emptying the value
// should mean no risk.
if (!m_value.isEmpty()) {
m_value = DOMString();
setChanged();
}
} else {
setValue(getAttribute(ATTR_VALUE));
}
m_useDefaultChecked = true;
m_checked = m_defaultChecked;
setIndeterminate(true);
}
void HTMLInputElementImpl::setChecked(bool _checked)
{
if (m_form && m_type == RADIO && _checked && !name().isEmpty())
m_form->radioClicked(this);
if (checked() == _checked) return;
m_useDefaultChecked = false;
m_checked = _checked;
// setIndeterminate(false);
// Trigger dynamic restyles
getDocument()->dynamicDomRestyler().restyleDepedent(this, OtherStateDependency);
// We need to update rendering under all circumstances
if (!changed() && m_render) {
m_render->updateFromElement();
}
}
void HTMLInputElementImpl::setIndeterminate(bool _indeterminate)
{
// Only checkboxes and radio-boxes honor indeterminate.
if (inputType() != CHECKBOX || inputType() != RADIO || indeterminate() == _indeterminate)
return;
m_indeterminate = _indeterminate;
// Trigger dynamic restyles
// getDocument()->dynamicDomRestyler().restyleDepedent(this, OtherStateDependency);
// We need to update rendering under all circumstances
if (!changed() && m_render) {
m_render->updateFromElement();
}
}
DOMString HTMLInputElementImpl::value() const
{
if (m_type == CHECKBOX || m_type == RADIO) {
const DOMString val = getAttribute(ATTR_VALUE);
// If no attribute exists, then we'll just return "on" as
// other browsers strangely seem to do without respecting the
// checked() state of the control.
if (val.isNull())
return DOMString("on");
return val;
}
DOMString val = m_value;
// It's important *not* to fall back to the value attribute for file inputs,
// because that would allow a malicious web page to upload files by setting the
// value attribute in markup.
if (val.isNull() && m_type != FILE)
val = getAttribute(ATTR_VALUE);
return val.isNull() ? DOMString("") : val;
}
void HTMLInputElementImpl::setValue(DOMString val)
{
if (m_type == FILE) return;
m_value = (val.isNull() ? DOMString("") : val);
// ### set attribute for other types, too. no need for m_value
// ### in those cases.
if (m_type == RADIO || m_type == CHECKBOX)
setAttribute(ATTR_VALUE, m_value);
if (m_type == TEXT && m_render)
m_render->updateFromElement();
setChanged();
}
void HTMLInputElementImpl::blur()
{
if(getDocument()->focusNode() == this)
getDocument()->setFocusNode(0);
}
void HTMLInputElementImpl::focus()
{
getDocument()->setFocusNode(this);
}
void HTMLInputElementImpl::defaultEventHandler(EventImpl *evt)
{
if ( !m_disabled )
{
if (evt->isMouseEvent()) {
MouseEventImpl* const me = static_cast<MouseEventImpl*>(evt);
if ((m_type == RADIO || m_type == CHECKBOX)
&& me->id() == EventImpl::MOUSEUP_EVENT && me->detail() > 0) {
// click will follow
setChecked(m_type == RADIO ? true : !checked());
}
if (evt->id() == EventImpl::CLICK_EVENT && m_type == IMAGE && m_render) {
// record the mouse position for when we get the DOMActivate event
int offsetX, offsetY;
m_render->absolutePosition(offsetX,offsetY);
xPos = me->clientX()-offsetX;
yPos = me->clientY()-offsetY;
KHTMLView* v = getDocument()->view();
if ( v ) {
xPos += v->contentsX();
yPos += v->contentsY();
}
}
}
if (m_type == RADIO || m_type == CHECKBOX || m_type == SUBMIT || m_type == RESET || m_type == BUTTON ) {
bool check = false;
if (active() && ( evt->id() == EventImpl::KEYUP_EVENT ||
evt->id() == EventImpl::KEYPRESS_EVENT ) ) {
TextEventImpl* const te = static_cast<TextEventImpl *>(evt);
if (te->keyVal() == ' ')
check = true;
else if (te->keyVal() == '\r' && (m_type == BUTTON || m_type == RESET || m_type == SUBMIT))
check = true;
}
if (check) {
if (evt->id() == EventImpl::KEYUP_EVENT)
click();
// Tell the parent that we handle this key (keyup and keydown), even though only keyup activates (#70478)
evt->setDefaultHandled();
}
}
// DOMActivate events cause the input to be "activated" - in the case of image and submit inputs, this means
// actually submitting the form. For reset inputs, the form is reset. These events are sent when the user clicks
// on the element, or presses enter while it is the active element. Javascript code wishing to activate the element
// must dispatch a DOMActivate event - a click event will not do the job.
if (m_type == IMAGE || m_type == SUBMIT || m_type == RESET) {
bool act = (evt->id() == EventImpl::DOMACTIVATE_EVENT);
if (!act && evt->id() == EventImpl::KEYUP_EVENT && evt->isKeyRelatedEvent()) {
TQKeyEvent* const ke = static_cast<KeyEventBaseImpl *>(evt)->qKeyEvent();
if (ke && active() && (ke->key() == Qt::Key_Return || ke->key() == Qt::Key_Enter || ke->key() == Qt::Key_Space))
act = true;
}
if (act)
activate();
}
}
HTMLGenericFormElementImpl::defaultEventHandler(evt);
}
void HTMLInputElementImpl::activate()
{
if (!m_form)
return;
m_clicked = true;
if (m_type == RESET) {
m_form->reset();
}
else {
m_activeSubmit = true;
if (!m_form->prepareSubmit()) {
xPos = 0;
yPos = 0;
}
m_activeSubmit = false;
}
}
bool HTMLInputElementImpl::isEditable()
{
return ((m_type == TEXT) || (m_type == PASSWORD) || (m_type == ISINDEX) || (m_type == FILE));
}
long HTMLInputElementImpl::selectionStart()
{
if (m_type != TEXT || !m_render) return -1;
return static_cast<RenderLineEdit*>(m_render)->selectionStart();
}
long HTMLInputElementImpl::selectionEnd()
{
if (m_type != TEXT || !m_render) return -1;
return static_cast<RenderLineEdit*>(m_render)->selectionEnd();
}
void HTMLInputElementImpl::setSelectionStart(long pos)
{
if (m_type != TEXT || !m_render) return;
static_cast<RenderLineEdit*>(m_render)->setSelectionStart(pos);
}
void HTMLInputElementImpl::setSelectionEnd (long pos)
{
if (m_type != TEXT || !m_render) return;
static_cast<RenderLineEdit*>(m_render)->setSelectionEnd(pos);
}
void HTMLInputElementImpl::setSelectionRange(long start, long end)
{
if (m_type != TEXT || !m_render) return;
static_cast<RenderLineEdit*>(m_render)->setSelectionRange(start, end);
}
// -------------------------------------------------------------------------
HTMLLabelElementImpl::HTMLLabelElementImpl(DocumentImpl *doc)
: HTMLGenericFormElementImpl(doc)
{
}
HTMLLabelElementImpl::~HTMLLabelElementImpl()
{
}
NodeImpl::Id HTMLLabelElementImpl::id() const
{
return ID_LABEL;
}
void HTMLLabelElementImpl::attach()
{
// skip the generic handler
HTMLElementImpl::attach();
}
NodeImpl* HTMLLabelElementImpl::getFormElement()
{
const DOMString formElementId = getAttribute(ATTR_FOR);
NodeImpl *newNode=0L;
if (!formElementId.isEmpty())
newNode=getDocument()->getElementById(formElementId);
if (!newNode){
const uint children=childNodeCount();
if (children>1)
for (unsigned int i=0;i<children;++i){
const uint nodeId=childNode(i)->id();
if (nodeId==ID_INPUT || nodeId==ID_SELECT || nodeId==ID_TEXTAREA){
newNode=childNode(i);
break;
}
}
}
return newNode;
}
void HTMLLabelElementImpl::defaultEventHandler(EventImpl *evt)
{
if ( !m_disabled ) {
bool act = false;
if ( evt->id() == EventImpl::CLICK_EVENT ) {
act = true;
}
else if ( evt->isKeyRelatedEvent() && ( evt->id() == EventImpl::KEYUP_EVENT ||
evt->id() == EventImpl::KEYPRESS_EVENT ) ) {
TQKeyEvent* const ke = static_cast<KeyEventBaseImpl *>(evt)->qKeyEvent();
if (ke && active() && (ke->key() == Qt::Key_Return || ke->key() == Qt::Key_Enter || ke->key() == Qt::Key_Space))
act = true;
}
if (act) {
NodeImpl* const formNode=getFormElement();
if (formNode && evt->target() != formNode) {
getDocument()->setFocusNode(formNode);
if (formNode->id()==ID_INPUT)
static_cast<DOM::HTMLInputElementImpl*>(formNode)->click();
evt->setDefaultHandled();
}
}
}
HTMLGenericFormElementImpl::defaultEventHandler(evt);
}
// -------------------------------------------------------------------------
HTMLLegendElementImpl::HTMLLegendElementImpl(DocumentImpl *doc, HTMLFormElementImpl *f)
: HTMLGenericFormElementImpl(doc, f)
{
}
HTMLLegendElementImpl::~HTMLLegendElementImpl()
{
}
NodeImpl::Id HTMLLegendElementImpl::id() const
{
return ID_LEGEND;
}
void HTMLLegendElementImpl::attach()
{
assert(!attached());
assert(!m_render);
assert(parentNode());
RenderStyle* const _style = getDocument()->styleSelector()->styleForElement(this);
_style->ref();
if (parentNode()->renderer() && _style->display() != NONE) {
m_render = new (getDocument()->renderArena()) RenderLegend(this);
m_render->setStyle(_style);
}
HTMLGenericFormElementImpl::attach();
_style->deref();
}
void HTMLLegendElementImpl::parseAttribute(AttributeImpl *attr)
{
switch(attr->id())
{
case ATTR_ACCESSKEY:
break;
default:
HTMLElementImpl::parseAttribute(attr);
}
}
// -------------------------------------------------------------------------
HTMLSelectElementImpl::HTMLSelectElementImpl(DocumentImpl *doc, HTMLFormElementImpl *f)
: HTMLGenericFormElementImpl(doc, f)
{
m_multiple = false;
m_recalcListItems = false;
// 0 means invalid (i.e. not set)
m_size = 0;
m_minwidth = 0;
m_length = 0;
}
HTMLSelectElementImpl::~HTMLSelectElementImpl()
{
if (getDocument()) getDocument()->deregisterMaintainsState(this);
}
NodeImpl::Id HTMLSelectElementImpl::id() const
{
return ID_SELECT;
}
DOMString HTMLSelectElementImpl::type() const
{
return (m_multiple ? "select-multiple" : "select-one");
}
long HTMLSelectElementImpl::selectedIndex() const
{
// return the number of the first option selected
uint o = 0;
TQMemArray<HTMLGenericFormElementImpl*> items = listItems();
const unsigned int itemsSize = items.size();
for (unsigned int i = 0; i < itemsSize; ++i) {
if (items[i]->id() == ID_OPTION) {
if (static_cast<HTMLOptionElementImpl*>(items[i])->selected())
return o;
o++;
}
}
Q_ASSERT(m_multiple || items.isEmpty());
return -1;
}
void HTMLSelectElementImpl::setSelectedIndex( long index )
{
// deselect all other options and select only the new one
TQMemArray<HTMLGenericFormElementImpl*> items = listItems();
int listIndex;
const int itemsSize = int(items.size());
for (listIndex = 0; listIndex < itemsSize; ++listIndex) {
if (items[listIndex]->id() == ID_OPTION)
static_cast<HTMLOptionElementImpl*>(items[listIndex])->setSelected(false);
}
listIndex = optionToListIndex(index);
if (listIndex >= 0)
static_cast<HTMLOptionElementImpl*>(items[listIndex])->setSelected(true);
setChanged(true);
}
long HTMLSelectElementImpl::length() const
{
if (m_recalcListItems)
recalcListItems();
return m_length;
}
void HTMLSelectElementImpl::add( const HTMLElement &element, const HTMLElement &before, int& exceptioncode )
{
if(element.isNull() || element.handle()->id() != ID_OPTION)
return;
HTMLOptionElementImpl* option = static_cast<HTMLOptionElementImpl*>(element.handle());;
//Fast path for appending an item. Can't be done if it is selected and
//we're single-select, since we may need to drop an implicitly-selected item
bool fastAppendLast = false;
if (before.handle() == 0 && (m_multiple || !option->selected()) && !m_recalcListItems)
fastAppendLast = true;
insertBefore(option, before.handle(), exceptioncode );
if (fastAppendLast) {
m_listItems.resize(m_listItems.size() + 1);
m_listItems[m_listItems.size() - 1] = option;
++m_length;
m_recalcListItems = false;
} else if (!exceptioncode)
setRecalcListItems();
}
void HTMLSelectElementImpl::remove( long index )
{
int exceptioncode = 0;
const int listIndex = optionToListIndex(index);
TQMemArray<HTMLGenericFormElementImpl*> items = listItems();
if(listIndex < 0 || index >= int(items.size()))
return; // ### what should we do ? remove the last item?
//Fast path for last element, for e.g. clearing the box
//Note that if this is a single-select, we may have to recompute
//anyway if the item was selected, since we may want to set
//a different one
bool fastRemoveLast = false;
if ((listIndex == (signed)items.size() - 1) && !m_recalcListItems &&
(m_multiple || !static_cast<HTMLOptionElementImpl*>(items[listIndex])->selected()))
fastRemoveLast = true;
removeChild(items[listIndex], exceptioncode);
if (fastRemoveLast) {
m_listItems.resize(m_listItems.size() - 1);
--m_length;
m_recalcListItems = false;
} else if( !exceptioncode)
setRecalcListItems();
}
void HTMLSelectElementImpl::blur()
{
if(getDocument()->focusNode() == this)
getDocument()->setFocusNode(0);
}
void HTMLSelectElementImpl::focus()
{
getDocument()->setFocusNode(this);
}
DOMString HTMLInputElementImpl::valueWithDefault() const
{
DOMString v = value();
if (v.isEmpty()) {
switch (m_type) {
case RESET:
#ifdef APPLE_CHANGES
v = resetButtonDefaultLabel();
#else
v = i18n("Reset");
#endif
break;
case SUBMIT:
#ifdef APPLE_CHANGES
v = submitButtonDefaultLabel();
#else
v = i18n("Submit");
#endif
break;
case BUTTON:
case CHECKBOX:
case FILE:
case HIDDEN:
case IMAGE:
case ISINDEX:
case PASSWORD:
case RADIO:
#ifdef APPLE_CHANGES
case RANGE:
case SEARCH:
#endif
case TEXT:
break;
}
}
return v;
}
DOMString HTMLSelectElementImpl::value( ) const
{
uint i;
TQMemArray<HTMLGenericFormElementImpl*> items = listItems();
const uint itemsSize = items.size();
for (i = 0; i < itemsSize; ++i) {
if ( items[i]->id() == ID_OPTION
&& static_cast<HTMLOptionElementImpl*>(items[i])->selected())
return static_cast<HTMLOptionElementImpl*>(items[i])->value();
}
return DOMString("");
}
void HTMLSelectElementImpl::setValue(DOMStringImpl* value)
{
// find the option with value() matching the given parameter
// and make it the current selection.
TQMemArray<HTMLGenericFormElementImpl*> items = listItems();
for (unsigned i = 0; i < items.size(); i++)
if (items[i]->id() == ID_OPTION && static_cast<HTMLOptionElementImpl*>(items[i])->value() == value) {
static_cast<HTMLOptionElementImpl*>(items[i])->setSelected(true);
return;
}
}
TQString HTMLSelectElementImpl::state( )
{
TQString state;
TQMemArray<HTMLGenericFormElementImpl*> items = listItems();
const int l = items.count();
state.fill('.', l);
for(int i = 0; i < l; ++i)
if(items[i]->id() == ID_OPTION && static_cast<HTMLOptionElementImpl*>(items[i])->selected())
state[i] = 'X';
return state;
}
void HTMLSelectElementImpl::restoreState(const TQString &_state)
{
recalcListItems();
TQString state = _state;
if(!state.isEmpty() && !state.contains('X') && !m_multiple && m_size <= 1) {
qWarning("should not happen in restoreState!");
state[0] = 'X';
}
TQMemArray<HTMLGenericFormElementImpl*> items = listItems();
const int l = items.count();
for(int i = 0; i < l; ++i) {
if(items[i]->id() == ID_OPTION) {
HTMLOptionElementImpl* const oe = static_cast<HTMLOptionElementImpl*>(items[i]);
oe->setSelected(state[i] == 'X');
}
}
setChanged(true);
}
NodeImpl *HTMLSelectElementImpl::insertBefore ( NodeImpl *newChild, NodeImpl *refChild, int &exceptioncode )
{
NodeImpl* const result = HTMLGenericFormElementImpl::insertBefore(newChild,refChild, exceptioncode );
if (!exceptioncode)
setRecalcListItems();
return result;
}
void HTMLSelectElementImpl::replaceChild ( NodeImpl *newChild, NodeImpl *oldChild, int &exceptioncode )
{
HTMLGenericFormElementImpl::replaceChild(newChild,oldChild, exceptioncode);
if( !exceptioncode )
setRecalcListItems();
}
void HTMLSelectElementImpl::removeChild ( NodeImpl *oldChild, int &exceptioncode )
{
HTMLGenericFormElementImpl::removeChild(oldChild, exceptioncode);
if( !exceptioncode )
setRecalcListItems();
}
NodeImpl *HTMLSelectElementImpl::appendChild ( NodeImpl *newChild, int &exceptioncode )
{
NodeImpl* const result = HTMLGenericFormElementImpl::appendChild(newChild, exceptioncode);
if( !exceptioncode )
setRecalcListItems();
setChanged(true);
return result;
}
NodeImpl* HTMLSelectElementImpl::addChild(NodeImpl* newChild)
{
setRecalcListItems();
return HTMLGenericFormElementImpl::addChild(newChild);
}
void HTMLSelectElementImpl::parseAttribute(AttributeImpl *attr)
{
switch(attr->id())
{
case ATTR_SIZE:
m_size = kMax( attr->val()->toInt(), 1 );
setChanged();
break;
case ATTR_WIDTH:
m_minwidth = kMax( attr->val()->toInt(), 0 );
break;
case ATTR_MULTIPLE:
m_multiple = (attr->val() != 0);
break;
case ATTR_ACCESSKEY:
break;
case ATTR_ALIGN:
addHTMLAlignment( attr->value() );
break;
case ATTR_ONCHANGE:
setHTMLEventListener(EventImpl::CHANGE_EVENT,
getDocument()->createHTMLEventListener(attr->value().string(), "onchange", this));
break;
default:
HTMLGenericFormElementImpl::parseAttribute(attr);
}
}
void HTMLSelectElementImpl::attach()
{
assert(!attached());
assert(parentNode());
assert(!renderer());
RenderStyle* const _style = getDocument()->styleSelector()->styleForElement(this);
_style->ref();
if (parentNode()->renderer() && _style->display() != NONE) {
m_render = new (getDocument()->renderArena()) RenderSelect(this);
m_render->setStyle(_style);
}
HTMLGenericFormElementImpl::attach();
_style->deref();
}
bool HTMLSelectElementImpl::encoding(const TQTextCodec* codec, khtml::encodingList& encoded_values, bool)
{
bool successful = false;
const TQCString enc_name = fixUpfromUnicode(codec, name().string());
TQMemArray<HTMLGenericFormElementImpl*> items = listItems();
uint i;
const uint itemsSize = items.size();
for (i = 0; i < itemsSize; ++i) {
if (items[i]->id() == ID_OPTION) {
HTMLOptionElementImpl* const option = static_cast<HTMLOptionElementImpl*>(items[i]);
if (option->selected()) {
encoded_values += enc_name;
encoded_values += fixUpfromUnicode(codec, option->value().string());
successful = true;
}
}
}
// ### this case should not happen. make sure that we select the first option
// in any case. otherwise we have no consistency with the DOM interface. FIXME!
// we return the first one if it was a combobox select
if (!successful && !m_multiple && m_size <= 1 && itemsSize &&
(items[0]->id() == ID_OPTION) ) {
HTMLOptionElementImpl* const option = static_cast<HTMLOptionElementImpl*>(items[0]);
encoded_values += enc_name;
if (option->value().isNull())
encoded_values += fixUpfromUnicode(codec, option->text().string().stripWhiteSpace());
else
encoded_values += fixUpfromUnicode(codec, option->value().string());
successful = true;
}
return successful;
}
int HTMLSelectElementImpl::optionToListIndex(int optionIndex) const
{
TQMemArray<HTMLGenericFormElementImpl*> items = listItems();
const int itemsSize = int(items.size());
if (optionIndex < 0 || optionIndex >= itemsSize)
return -1;
//See if we're asked for the very last item, and check whether it's an <option>
//to fastpath clear
if ((unsigned int)optionIndex == (m_length - 1) && items[itemsSize - 1]->id() == ID_OPTION)
return itemsSize - 1;
int listIndex = 0;
int optionIndex2 = 0;
for (;
optionIndex2 < itemsSize && optionIndex2 <= optionIndex;
++listIndex) { // not a typo!
if (items[listIndex]->id() == ID_OPTION)
++optionIndex2;
}
--listIndex;
return listIndex;
}
int HTMLSelectElementImpl::listToOptionIndex(int listIndex) const
{
TQMemArray<HTMLGenericFormElementImpl*> items = listItems();
if (listIndex < 0 || listIndex >= int(items.size()) ||
items[listIndex]->id() != ID_OPTION)
return -1;
int optionIndex = 0; // actual index of option not counting OPTGROUP entries that may be in list
int i;
for (i = 0; i < listIndex; i++)
if (items[i]->id() == ID_OPTION)
optionIndex++;
return optionIndex;
}
void HTMLSelectElementImpl::recalcListItems() const
{
NodeImpl* current = firstChild();
m_listItems.resize(0);
HTMLOptionElementImpl* foundSelected = 0;
m_length = 0;
while(current) {
if (current->id() == ID_OPTGROUP && current->firstChild()) {
// ### what if optgroup contains just comments? don't want one of no options in it...
m_listItems.resize(m_listItems.size()+1);
m_listItems[m_listItems.size()-1] = static_cast<HTMLGenericFormElementImpl*>(current);
current = current->firstChild();
}
if (current->id() == ID_OPTION) {
++m_length;
m_listItems.resize(m_listItems.size()+1);
m_listItems[m_listItems.size()-1] = static_cast<HTMLGenericFormElementImpl*>(current);
if (!foundSelected && !m_multiple && m_size <= 1) {
foundSelected = static_cast<HTMLOptionElementImpl*>(current);
foundSelected->m_selected = true;
}
else if (foundSelected && !m_multiple && static_cast<HTMLOptionElementImpl*>(current)->selected()) {
foundSelected->m_selected = false;
foundSelected = static_cast<HTMLOptionElementImpl*>(current);
}
}
NodeImpl* const parent = current->parentNode();
current = current->nextSibling();
if (!current) {
if (static_cast<const NodeImpl *>(parent) != this)
current = parent->nextSibling();
}
}
m_recalcListItems = false;
}
void HTMLSelectElementImpl::childrenChanged()
{
setRecalcListItems();
HTMLGenericFormElementImpl::childrenChanged();
}
void HTMLSelectElementImpl::setRecalcListItems()
{
m_recalcListItems = true;
if (m_render)
static_cast<khtml::RenderSelect*>(m_render)->setOptionsChanged(true);
setChanged();
}
void HTMLSelectElementImpl::reset()
{
TQMemArray<HTMLGenericFormElementImpl*> items = listItems();
uint i;
const uint itemsSize = items.size();
bool anySelected = false;
for (i = 0; i < itemsSize; ++i) {
if (items[i]->id() == ID_OPTION) {
HTMLOptionElementImpl* const option = static_cast<HTMLOptionElementImpl*>(items[i]);
const bool selected = (!option->getAttribute(ATTR_SELECTED).isNull());
option->setSelected(selected);
if (selected)
anySelected = true;
}
}
// If this is a single-row SELECT and there is no default selection, jump to first option.
if ( !anySelected && m_size <= 1 ) {
for (i = 0; i < itemsSize; ++i) {
if (items[i]->id() == ID_OPTION) {
static_cast<HTMLOptionElementImpl*>(items[i])->setSelected(true);
break;
}
}
}
if ( m_render )
static_cast<RenderSelect*>(m_render)->setSelectionChanged(true);
setChanged( true );
}
void HTMLSelectElementImpl::notifyOptionSelected(HTMLOptionElementImpl *selectedOption, bool selected)
{
if (selected && !m_multiple) {
// deselect all other options
TQMemArray<HTMLGenericFormElementImpl*> items = listItems();
uint i;
const uint itemsSize = items.size();
for (i = 0; i < itemsSize; ++i) {
if (items[i]->id() == ID_OPTION)
static_cast<HTMLOptionElementImpl*>(items[i])->m_selected = (items[i] == selectedOption);
}
}
if (m_render)
static_cast<RenderSelect*>(m_render)->setSelectionChanged(true);
setChanged(true);
}
// -------------------------------------------------------------------------
HTMLKeygenElementImpl::HTMLKeygenElementImpl(DocumentImpl* doc, HTMLFormElementImpl* f)
: HTMLSelectElementImpl(doc, f)
{
const TQStringList keys = KSSLKeyGen::supportedKeySizes();
TQStringList::ConstIterator i = keys.begin();
const TQStringList::ConstIterator iEnd = keys.end();
for ( ; i != iEnd; ++i) {
HTMLOptionElementImpl* const o = new HTMLOptionElementImpl(doc, form());
addChild(o);
o->addChild(doc->createTextNode(DOMString(*i).implementation()));
}
}
NodeImpl::Id HTMLKeygenElementImpl::id() const
{
return ID_KEYGEN;
}
void HTMLKeygenElementImpl::parseAttribute(AttributeImpl* attr)
{
switch(attr->id())
{
case ATTR_CHALLENGE:
break;
default:
// skip HTMLSelectElementImpl parsing!
HTMLGenericFormElementImpl::parseAttribute(attr);
}
}
bool HTMLKeygenElementImpl::encoding(const TQTextCodec* codec, khtml::encodingList& encoded_values, bool)
{
bool successful = false;
const TQCString enc_name = fixUpfromUnicode(codec, name().string());
encoded_values += enc_name;
// pop up the fancy certificate creation dialog here
KSSLKeyGen* const kg = new KSSLKeyGen(getDocument()->view(), "Key Generator", true);
kg->setKeySize(0);
successful = (TQDialog::Accepted == kg->exec());
delete kg;
encoded_values += "deadbeef";
return successful;
}
// -------------------------------------------------------------------------
NodeImpl::Id HTMLOptGroupElementImpl::id() const
{
return ID_OPTGROUP;
}
// -------------------------------------------------------------------------
HTMLOptionElementImpl::HTMLOptionElementImpl(DocumentImpl *doc, HTMLFormElementImpl *f)
: HTMLGenericFormElementImpl(doc, f)
{
m_selected = false;
}
NodeImpl::Id HTMLOptionElementImpl::id() const
{
return ID_OPTION;
}
DOMString HTMLOptionElementImpl::text() const
{
if (firstChild() && firstChild()->nodeType() == Node::TEXT_NODE) {
if (firstChild()->nextSibling()) {
DOMString ret = "";
NodeImpl *n = firstChild();
for (; n; n = n->nextSibling()) {
if (n->nodeType() == Node::TEXT_NODE ||
n->nodeType() == Node::CDATA_SECTION_NODE)
ret += n->nodeValue();
}
return ret;
}
else
return firstChild()->nodeValue();
}
return "";
}
long HTMLOptionElementImpl::index() const
{
// Let's do this dynamically. Might be a bit slow, but we're sure
// we won't forget to update a member variable in some cases...
TQMemArray<HTMLGenericFormElementImpl*> items = getSelect()->listItems();
const int l = items.count();
int optionIndex = 0;
for(int i = 0; i < l; ++i) {
if(items[i]->id() == ID_OPTION)
{
if (static_cast<HTMLOptionElementImpl*>(items[i]) == this)
return optionIndex;
++optionIndex;
}
}
kdWarning() << "HTMLOptionElementImpl::index(): option not found!" << endl;
return 0;
}
void HTMLOptionElementImpl::setIndex( long )
{
kdWarning() << "Unimplemented HTMLOptionElementImpl::setIndex(long) called" << endl;
// ###
}
void HTMLOptionElementImpl::parseAttribute(AttributeImpl *attr)
{
switch(attr->id())
{
case ATTR_SELECTED:
m_selected = (attr->val() != 0);
break;
case ATTR_VALUE:
m_value = attr->value();
break;
default:
HTMLGenericFormElementImpl::parseAttribute(attr);
}
}
DOMString HTMLOptionElementImpl::value() const
{
if ( !m_value.isNull() )
return m_value;
// Use the text if the value wasn't set.
return text().string().simplifyWhiteSpace();
}
void HTMLOptionElementImpl::setValue(DOMStringImpl* value)
{
setAttribute(ATTR_VALUE, value);
}
void HTMLOptionElementImpl::setSelected(bool _selected)
{
if(m_selected == _selected)
return;
m_selected = _selected;
HTMLSelectElementImpl* const select = getSelect();
if (select)
select->notifyOptionSelected(this,_selected);
}
HTMLSelectElementImpl *HTMLOptionElementImpl::getSelect() const
{
NodeImpl *select = parentNode();
while (select && select->id() != ID_SELECT)
select = select->parentNode();
return static_cast<HTMLSelectElementImpl*>(select);
}
// -------------------------------------------------------------------------
HTMLTextAreaElementImpl::HTMLTextAreaElementImpl(DocumentImpl *doc, HTMLFormElementImpl *f)
: HTMLGenericFormElementImpl(doc, f)
{
// DTD requires rows & cols be specified, but we will provide reasonable defaults
m_rows = 2;
m_cols = 20;
m_wrap = ta_Virtual;
m_changed = false;
m_dirtyvalue = true;
m_initialized = false;
m_unsubmittedFormChange = false;
}
HTMLTextAreaElementImpl::~HTMLTextAreaElementImpl()
{
if (getDocument()) getDocument()->deregisterMaintainsState(this);
}
NodeImpl::Id HTMLTextAreaElementImpl::id() const
{
return ID_TEXTAREA;
}
DOMString HTMLTextAreaElementImpl::type() const
{
return "textarea";
}
TQString HTMLTextAreaElementImpl::state( )
{
return value().string() + (m_unsubmittedFormChange ? 'M' : '.');
}
void HTMLTextAreaElementImpl::restoreState(const TQString &state)
{
setDefaultValue(state.left(state.length()-1));
m_unsubmittedFormChange = state.endsWith("M");
// the close() in the rendertree will take care of transferring defaultvalue to 'value'
}
void HTMLTextAreaElementImpl::select( )
{
if (m_render)
static_cast<RenderTextArea*>(m_render)->select();
onSelect();
}
void HTMLTextAreaElementImpl::parseAttribute(AttributeImpl *attr)
{
switch(attr->id())
{
case ATTR_ROWS:
m_rows = 0;
if (attr->val())
m_rows = DOMString(attr->val()).string().toInt();
if (!m_rows) m_rows = 2;
if (renderer())
renderer()->setNeedsLayoutAndMinMaxRecalc();
break;
case ATTR_COLS:
m_cols = 0;
if (attr->val())
m_cols = DOMString(attr->val()).string().toInt();
if (!m_cols) m_cols = 20;
if (renderer())
renderer()->setNeedsLayoutAndMinMaxRecalc();
break;
case ATTR_WRAP:
// virtual / physical is Netscape extension of HTML 3.0, now deprecated
// soft/ hard / off is recommendation for HTML 4 extension by IE and NS 4
if ( strcasecmp( attr->value(), "virtual" ) == 0 || strcasecmp( attr->value(), "soft") == 0)
m_wrap = ta_Virtual;
else if ( strcasecmp ( attr->value(), "physical" ) == 0 || strcasecmp( attr->value(), "hard") == 0)
m_wrap = ta_Physical;
else if(strcasecmp( attr->value(), "on" ) == 0)
m_wrap = ta_Physical;
else if(strcasecmp( attr->value(), "off") == 0)
m_wrap = ta_NoWrap;
break;
case ATTR_ACCESSKEY:
break;
case ATTR_ALIGN:
break;
case ATTR_ONSELECT:
setHTMLEventListener(EventImpl::SELECT_EVENT,
getDocument()->createHTMLEventListener(attr->value().string(), "onselect", this));
break;
case ATTR_ONCHANGE:
setHTMLEventListener(EventImpl::CHANGE_EVENT,
getDocument()->createHTMLEventListener(attr->value().string(), "onchange", this));
break;
default:
HTMLGenericFormElementImpl::parseAttribute(attr);
}
}
void HTMLTextAreaElementImpl::attach()
{
assert(!attached());
assert(!m_render);
assert(parentNode());
RenderStyle* const _style = getDocument()->styleSelector()->styleForElement(this);
_style->ref();
if (parentNode()->renderer() && _style->display() != NONE) {
m_render = new (getDocument()->renderArena()) RenderTextArea(this);
m_render->setStyle(_style);
}
HTMLGenericFormElementImpl::attach();
_style->deref();
}
static TQString expandLF(const TQString& s)
{
// LF -> CRLF
unsigned crs = s.contains( '\n' );
if (crs == 0)
return s;
unsigned len = s.length();
TQString r;
r.reserve(len + crs + 1);
unsigned pos2 = 0;
for(unsigned pos = 0; pos < len; pos++)
{
TQChar c = s.tqat(pos);
switch(c.tqunicode())
{
case '\n':
r[pos2++] = '\r';
r[pos2++] = '\n';
break;
case '\r':
break;
default:
r[pos2++]= c;
break;
}
}
r.squeeze();
return r;
}
bool HTMLTextAreaElementImpl::encoding(const TQTextCodec* codec, encodingList& encoding, bool)
{
if (name().isEmpty()) return false;
encoding += fixUpfromUnicode(codec, name().string());
encoding += fixUpfromUnicode(codec, expandLF(value().string()));
return true;
}
void HTMLTextAreaElementImpl::reset()
{
setValue(defaultValue());
}
DOMString HTMLTextAreaElementImpl::value()
{
if ( m_dirtyvalue) {
if ( m_render && m_initialized ) {
RenderTextArea* renderArea = static_cast<RenderTextArea*>( m_render );
m_value = renderArea->text();
m_dirtyvalue = false;
} else {
m_value = defaultValue().string();
m_initialized = true;
m_dirtyvalue = false;
}
}
if ( m_value.isNull() ) return "";
return m_value;
}
void HTMLTextAreaElementImpl::setValue(DOMString _value)
{
// \r\n -> \n, \r -> \n
TQString str = _value.string().replace( "\r\n", "\n" );
m_value = str.replace( '\r', '\n' );
m_dirtyvalue = false;
m_initialized = true;
setChanged(true);
}
DOMString HTMLTextAreaElementImpl::defaultValue()
{
DOMString val = "";
// there may be comments - just grab the text nodes
NodeImpl *n;
for (n = firstChild(); n; n = n->nextSibling())
if (n->isTextNode())
val += static_cast<TextImpl*>(n)->data();
if (val[0] == '\r' && val[1] == '\n') {
val = val.copy();
val.remove(0,2);
}
else if (val[0] == '\r' || val[0] == '\n') {
val = val.copy();
val.remove(0,1);
}
return val;
}
void HTMLTextAreaElementImpl::setDefaultValue(DOMString _defaultValue)
{
// there may be comments - remove all the text nodes and replace them with one
TQPtrList<NodeImpl> toRemove;
NodeImpl *n;
for (n = firstChild(); n; n = n->nextSibling())
if (n->isTextNode())
toRemove.append(n);
TQPtrListIterator<NodeImpl> it(toRemove);
int exceptioncode = 0;
for (; it.current(); ++it) {
removeChild(it.current(), exceptioncode);
}
insertBefore(getDocument()->createTextNode(_defaultValue.implementation()),firstChild(), exceptioncode);
setValue(_defaultValue);
}
void HTMLTextAreaElementImpl::blur()
{
if(getDocument()->focusNode() == this)
getDocument()->setFocusNode(0);
}
void HTMLTextAreaElementImpl::focus()
{
getDocument()->setFocusNode(this);
}
bool HTMLTextAreaElementImpl::isEditable()
{
return true;
}
//Mozilla extensions.
long HTMLTextAreaElementImpl::selectionStart()
{
if (m_render) {
RenderTextArea* renderArea = static_cast<RenderTextArea*>( m_render );
return renderArea->selectionStart();
}
return 0;
}
long HTMLTextAreaElementImpl::selectionEnd()
{
if (m_render) {
RenderTextArea* renderArea = static_cast<RenderTextArea*>( m_render );
return renderArea->selectionEnd();
}
return 0;
}
void HTMLTextAreaElementImpl::setSelectionStart(long pos)
{
if (m_render) {
RenderTextArea* renderArea = static_cast<RenderTextArea*>( m_render );
renderArea->setSelectionStart( pos );
}
}
void HTMLTextAreaElementImpl::setSelectionEnd(long pos)
{
if (m_render) {
RenderTextArea* renderArea = static_cast<RenderTextArea*>( m_render );
renderArea->setSelectionEnd( pos );
}
}
void HTMLTextAreaElementImpl::setSelectionRange(long start, long end)
{
if (m_render) {
RenderTextArea* renderArea = static_cast<RenderTextArea*>( m_render );
renderArea->setSelectionRange( start, end );
}
}
long HTMLTextAreaElementImpl::textLength()
{
return value().length();
}
// -------------------------------------------------------------------------
HTMLIsIndexElementImpl::HTMLIsIndexElementImpl(DocumentImpl *doc, HTMLFormElementImpl *f)
: HTMLInputElementImpl(doc, f)
{
m_type = TEXT;
setName("isindex");
}
HTMLIsIndexElementImpl::~HTMLIsIndexElementImpl()
{
}
NodeImpl::Id HTMLIsIndexElementImpl::id() const
{
return ID_ISINDEX;
}
void HTMLIsIndexElementImpl::parseAttribute(AttributeImpl* attr)
{
// don't call HTMLInputElement::parseAttribute here, as it would
// accept attributes this element does not support
HTMLGenericFormElementImpl::parseAttribute(attr);
}
DOMString HTMLIsIndexElementImpl::prompt() const
{
// When IsIndex is parsed, <HR/>Prompt: <ISINDEX/><HR/> is created.
// So we have to look at the previous sibling to find the prompt text
DOM::NodeImpl* const prev = previousSibling();
if ( prev && prev->nodeType() == DOM::Node::TEXT_NODE)
return prev->nodeValue();
return "";
}
void HTMLIsIndexElementImpl::setPrompt(const DOMString& str)
{
// When IsIndex is parsed, <HR/>Prompt: <ISINDEX/><HR/> is created.
// So we have to look at the previous sibling to find the prompt text
int exceptioncode = 0;
DOM::NodeImpl* const prev = previousSibling();
if ( prev && prev->nodeType() == DOM::Node::TEXT_NODE)
static_cast<DOM::TextImpl *>(prev)->setData(str, exceptioncode);
}
// -------------------------------------------------------------------------
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