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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /khtml/html/html_formimpl.cpp
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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-rw-r--r--khtml/html/html_formimpl.cpp2984
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diff --git a/khtml/html/html_formimpl.cpp b/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 <qfile.h>
+#include <qdir.h>
+#include <qtextcodec.h>
+
+// for keygen
+#include <qstring.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);
+ }
+ QPtrListIterator<HTMLGenericFormElementImpl> it(formElements);
+ for (; it.current(); ++it)
+ it.current()->m_form = 0;
+ QPtrListIterator<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;
+ QPtrListIterator<HTMLGenericFormElementImpl> it(formElements);
+ for (; it.current(); ++it)
+ if (it.current()->isEnumeratable())
+ ++len;
+
+ return len;
+}
+
+static QCString encodeCString(const QCString& 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 = "-._*";
+ QCString 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';
+
+ //QCString 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 QString escapeUnencodeable(const QTextCodec* codec, const QString& s) {
+ QString enc_string;
+ const int len = s.length();
+ for(int i=0; i <len; ++i) {
+ const QChar c = s[i];
+ if (codec->canEncode(c))
+ enc_string.append(c);
+ else {
+ QString ampersandEscape;
+ ampersandEscape.sprintf("&#%u;", c.unicode());
+ enc_string.append(ampersandEscape);
+ }
+ }
+ return enc_string;
+}
+
+inline static QCString fixUpfromUnicode(const QTextCodec* codec, const QString& s)
+{
+ QCString str = codec->fromUnicode(escapeUnencodeable(codec,s));
+ str.truncate(str.length());
+ return str;
+}
+
+QByteArray HTMLFormElementImpl::formData(bool& ok)
+{
+#ifdef FORMS_DEBUG
+ kdDebug( 6030 ) << "form: formData()" << endl;
+#endif
+
+ QByteArray form_data(0);
+ QCString enc_string = ""; // used for non-multipart data
+
+ // find out the QTextcodec to use
+ const QString str = m_acceptcharset.string();
+ const QChar space(' ');
+ const unsigned int strLength = str.length();
+ for(unsigned int i=0; i < strLength; ++i) if(str[i].latin1() == ',') str[i] = space;
+ const QStringList charsets = QStringList::split(' ', str);
+ QTextCodec* codec = 0;
+ KHTMLView *view = getDocument()->view();
+ {
+ QStringList::ConstIterator it = charsets.begin();
+ const QStringList::ConstIterator itEnd = charsets.end();
+
+ for ( ; it != itEnd; ++it )
+ {
+ QString 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 = QTextCodec::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 = QTextCodec::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() == ' ' ? QChar('-') : m_encCharset[i].lower();
+
+ QStringList fileUploads, fileNotUploads;
+
+ for (QPtrListIterator<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
+ {
+ QCString 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;
+ QString val = static_cast<HTMLInputElementImpl*>(current)->value().string().stripWhiteSpace();
+ if (!val.isEmpty() &&
+ QDir::isRelativePath(val) &&
+ QFile::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 QByteArray();
+ }
+ }
+
+ 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 QByteArray();
+ }
+ }
+
+ 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 = QString::null;
+}
+
+static QString calculateAutoFillKey(const HTMLFormElementImpl& e)
+{
+ KURL k(e.getDocument()->URL());
+ k.setRef(QString::null);
+ k.setQuery(QString::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 QString name = e.getAttribute(ATTR_NAME).string().stripWhiteSpace();
+ const QRegExp re("[;,!]");
+ const QStringList url = QStringList::split(re, k.url());
+ return url[0] + '#' + name;
+}
+
+void HTMLFormElementImpl::doAutoFill()
+{
+#ifndef KHTML_NO_WALLET
+ const QString 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 QString key = calculateAutoFillKey(*this);
+ if (!w->hasFolder(KWallet::Wallet::FormDataFolder())) {
+ return; // failed
+ }
+ w->setFolder(KWallet::Wallet::FormDataFolder());
+ QMap<QString, QString> map;
+ if (w->readMap(key, map))
+ return; // failed, abort
+
+ for (QPtrListIterator<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 (QPtrListIterator<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 (QPtrListIterator<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 QByteArray 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 QString 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());
+ QMap<QString, QString> map;
+ if (!w->readMap(key, map)) {
+ QMapConstIterator<QString, QString> it = map.begin();
+ const QMapConstIterator<QString, QString> 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, QMessageBox::Information,
+ formUrl.host().isEmpty() ? // e.g. local file
+ i18n("Konqueror has the ability to store the password "
+ "in an encrypted wallet. When the wallet is unlocked, it "
+ "can then automatically restore the login information "
+ "next time you submit this form. Do you want to store "
+ "the information now?") :
+ i18n("Konqueror has the ability to store the password "
+ "in an encrypted wallet. When the wallet is unlocked, it "
+ "can then automatically restore the login information "
+ "next time you visit %1. Do you want to store "
+ "the information now?").arg(formUrl.host()),
+ QStringList(), QString::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 (QPtrListIterator<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 QString& id)
+{
+ getDocument()->underDocNamedCache().remove(id, this);
+ HTMLElementImpl::removeId(id);
+}
+
+void HTMLFormElementImpl::addId (const QString& id)
+{
+ getDocument()->underDocNamedCache().add(id, this);
+ HTMLElementImpl::addId(id);
+}
+
+
+void HTMLFormElementImpl::radioClicked( HTMLGenericFormElementImpl *caller )
+{
+ for (QPtrListIterator<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;
+
+ QWidget* widget = static_cast<RenderWidget*>(m_render)->widget();
+ return widget && widget->focusPolicy() >= QWidget::TabFocus;
+}
+
+class FocusHandleWidget : public QWidget
+{
+public:
+ void focusNextPrev(bool n) {
+ if (!focusNextPrevChild(n) && inherits("QTextEdit"))
+ QWidget::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());
+ QWidget* 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() ) {
+ QKeyEvent* const k = static_cast<KeyEventBaseImpl *>(evt)->qKeyEvent();
+ if ( k && (k->key() == Qt::Key_Tab || k->key() == Qt::Key_BackTab) ) {
+ QWidget* const widget = static_cast<RenderWidget*>(m_render)->widget();
+ QFocusEvent::setReason( k->key() == Qt::Key_Tab ? QFocusEvent::Tab : QFocusEvent::Backtab );
+ if (widget)
+ static_cast<FocusHandleWidget *>(widget)
+ ->focusNextPrev(k->key() == Qt::Key_Tab);
+ QFocusEvent::resetReason();
+ evt->setDefaultHandled();
+ }
+ }
+ }
+
+
+ if (view && evt->id() == EventImpl::DOMFOCUSOUT_EVENT && isEditable() && m_render && m_render->isWidget()) {
+ KHTMLPartBrowserExtension* const ext = static_cast<KHTMLPartBrowserExtension *>(view->part()->browserExtension());
+ QWidget* 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()) {
+ QKeyEvent* 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()
+{
+ QMouseEvent me(QEvent::MouseButtonRelease, QPoint(0,0),Qt::LeftButton, 0);
+ dispatchMouseEvent(&me,EventImpl::CLICK_EVENT, 1);
+}
+
+bool HTMLButtonElementImpl::encoding(const QTextCodec* codec, khtml::encodingList& encoding, bool /*multipart*/)
+{
+ if (m_type != SUBMIT || name().isEmpty() || !m_activeSubmit)
+ return false;
+
+ encoding += fixUpfromUnicode(codec, name().string());
+ const QString enc_str = m_currValue.isNull() ? QString("") : 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 "";
+ }
+}
+
+QString HTMLInputElementImpl::state( )
+{
+ switch (m_type) {
+ case PASSWORD:
+ return QString::fromLatin1("."); // empty string, avoid restoring
+ case CHECKBOX:
+ case RADIO:
+ return QString::fromLatin1(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 QString &state)
+{
+ switch (m_type) {
+ case CHECKBOX:
+ case RADIO:
+ setChecked((state == QString::fromLatin1("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()
+{
+ QMouseEvent me(QEvent::MouseButtonRelease, QPoint(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 QString value = m_value.string();
+ // remove newline stuff..
+ QString nvalue;
+ unsigned int valueLength = value.length();
+ for (unsigned int i = 0; i < valueLength; ++i)
+ if (value[i] >= ' ')
+ 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 QTextCodec* codec, khtml::encodingList& encoding, bool multipart)
+{
+ const QString 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;
+ QString astr(nme.isEmpty() ? QString::fromLatin1("x") : nme + ".x");
+
+ encoding += fixUpfromUnicode(codec, astr);
+ astr.setNum(KMAX( clickX(), 0 ));
+ encoding += fixUpfromUnicode(codec, astr);
+ astr = nme.isEmpty() ? QString::fromLatin1("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)
+ {
+ QString 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;
+
+ QString local;
+ KURL fileurl;
+ QString val = value().string();
+ if (!val.isEmpty() &&
+ QDir::isRelativePath(val) &&
+ QFile::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
+ QWidget* const toplevel = static_cast<RenderSubmitButton*>(m_render)->widget()->topLevelWidget();
+ if (multipart) {
+ QCString filearray( "" );
+ if ( KIO::NetAccess::stat(fileurl, filestat, toplevel)) {
+ const KFileItem fileitem(filestat, fileurl, true, false);
+ if ( fileitem.isFile() &&
+ KIO::NetAccess::download(fileurl, local, toplevel) ) {
+ QFile 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()) {
+ QKeyEvent* 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 ) ) {
+ QKeyEvent* 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;
+ QMemArray<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
+ QMemArray<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);
+
+ QMemArray<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;
+ QMemArray<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.
+ QMemArray<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;
+ }
+}
+
+QString HTMLSelectElementImpl::state( )
+{
+ QString state;
+ QMemArray<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 QString &_state)
+{
+ recalcListItems();
+
+ QString state = _state;
+ if(!state.isEmpty() && !state.contains('X') && !m_multiple && m_size <= 1) {
+ qWarning("should not happen in restoreState!");
+ state[0] = 'X';
+ }
+
+ QMemArray<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 QTextCodec* codec, khtml::encodingList& encoded_values, bool)
+{
+ bool successful = false;
+ const QCString enc_name = fixUpfromUnicode(codec, name().string());
+ QMemArray<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
+{
+ QMemArray<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
+{
+ QMemArray<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()
+{
+ QMemArray<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
+ QMemArray<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 QStringList keys = KSSLKeyGen::supportedKeySizes();
+ QStringList::ConstIterator i = keys.begin();
+ const QStringList::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 QTextCodec* codec, khtml::encodingList& encoded_values, bool)
+{
+ bool successful = false;
+ const QCString 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 = (QDialog::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...
+ QMemArray<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";
+}
+
+QString HTMLTextAreaElementImpl::state( )
+{
+ return value().string() + (m_unsubmittedFormChange ? 'M' : '.');
+}
+
+void HTMLTextAreaElementImpl::restoreState(const QString &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 QString expandLF(const QString& s)
+{
+ // LF -> CRLF
+ unsigned crs = s.contains( '\n' );
+ if (crs == 0)
+ return s;
+ unsigned len = s.length();
+
+ QString r;
+ r.reserve(len + crs + 1);
+ unsigned pos2 = 0;
+ for(unsigned pos = 0; pos < len; pos++)
+ {
+ QChar c = s.at(pos);
+ switch(c.unicode())
+ {
+ 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 QTextCodec* 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
+ QString 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
+ QPtrList<NodeImpl> toRemove;
+ NodeImpl *n;
+ for (n = firstChild(); n; n = n->nextSibling())
+ if (n->isTextNode())
+ toRemove.append(n);
+ QPtrListIterator<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);
+}
+
+// -------------------------------------------------------------------------
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-10 19:27:02 +0000