// Constructs a new URL given a base URL and a possibly relative input URL.
// Any query portion of the relative URL will be encoded in the given encoding.
KURL::KURL(const KURL& base,
const String& relative,
const TextEncoding& encoding)
{
m_url.init(base, relative, &encoding.encodingForFormSubmission());
}
static PassOwnPtr<TextCodec> newTextCodecWin(const TextEncoding& encoding, const void*)
{
return adoptPtr(new TextCodecWin(getCodePage(encoding.name())));
}
const TextEncoding& UTF8Encoding()
{
static TextEncoding globalUTF8Encoding("UTF-8");
ASSERT(globalUTF8Encoding.isValid());
return globalUTF8Encoding;
}
PassRefPtr<FormSubmission> FormSubmission::create(HTMLFormElement* form, const Attributes& attributes, PassRefPtr<Event> event, bool lockHistory, FormSubmissionTrigger trigger)
{
ASSERT(form);
HTMLFormControlElement* submitButton = 0;
if (event && event->target()) {
for (Node* node = event->target()->toNode(); node; node = node->parentNode()) {
if (node->isElementNode() && toElement(node)->isFormControlElement()) {
submitButton = static_cast<HTMLFormControlElement*>(node);
break;
}
}
}
FormSubmission::Attributes copiedAttributes;
copiedAttributes.copyFrom(attributes);
if (submitButton) {
String attributeValue;
if (!(attributeValue = submitButton->getAttribute(formactionAttr)).isNull())
copiedAttributes.parseAction(attributeValue);
if (!(attributeValue = submitButton->getAttribute(formenctypeAttr)).isNull())
copiedAttributes.updateEncodingType(attributeValue);
if (!(attributeValue = submitButton->getAttribute(formmethodAttr)).isNull())
copiedAttributes.updateMethodType(attributeValue);
if (!(attributeValue = submitButton->getAttribute(formtargetAttr)).isNull())
copiedAttributes.setTarget(attributeValue);
}
Document* document = form->document();
KURL actionURL = document->completeURL(copiedAttributes.action().isEmpty() ? document->url().string() : copiedAttributes.action());
bool isMailtoForm = actionURL.protocolIs("mailto");
bool isMultiPartForm = false;
String encodingType = copiedAttributes.encodingType();
if (copiedAttributes.method() == PostMethod) {
isMultiPartForm = copiedAttributes.isMultiPartForm();
if (isMultiPartForm && isMailtoForm) {
encodingType = "application/x-www-form-urlencoded";
isMultiPartForm = false;
}
}
TextEncoding dataEncoding = isMailtoForm ? UTF8Encoding() : FormDataBuilder::encodingFromAcceptCharset(copiedAttributes.acceptCharset(), document);
RefPtr<DOMFormData> domFormData = DOMFormData::create(dataEncoding.encodingForFormSubmission());
Vector<pair<String, String> > formValues;
bool containsPasswordData = false;
for (unsigned i = 0; i < form->associatedElements().size(); ++i) {
FormAssociatedElement* control = form->associatedElements()[i];
HTMLElement* element = toHTMLElement(control);
if (!element->isDisabledFormControl())
control->appendFormData(*domFormData, isMultiPartForm);
if (element->hasLocalName(inputTag)) {
HTMLInputElement* input = static_cast<HTMLInputElement*>(control);
if (input->isTextField()) {
formValues.append(pair<String, String>(input->name().string(), input->value()));
input->addSearchResult();
}
if (input->isPasswordField() && !input->value().isEmpty())
containsPasswordData = true;
}
}
RefPtr<FormData> formData;
String boundary;
if (isMultiPartForm) {
formData = FormData::createMultiPart(*(static_cast<FormDataList*>(domFormData.get())), domFormData->encoding(), document);
boundary = formData->boundary().data();
} else {
formData = FormData::create(*(static_cast<FormDataList*>(domFormData.get())), domFormData->encoding(), attributes.method() == GetMethod ? FormData::FormURLEncoded : FormData::parseEncodingType(encodingType));
if (copiedAttributes.method() == PostMethod && isMailtoForm) {
// Convert the form data into a string that we put into the URL.
appendMailtoPostFormDataToURL(actionURL, *formData, encodingType);
formData = FormData::create();
}
}
formData->setIdentifier(generateFormDataIdentifier());
formData->setContainsPasswordData(containsPasswordData);
String targetOrBaseTarget = copiedAttributes.target().isEmpty() ? document->baseTarget() : copiedAttributes.target();
RefPtr<FormState> formState = FormState::create(form, formValues, document, trigger);
return adoptRef(new FormSubmission(copiedAttributes.method(), actionURL, targetOrBaseTarget, encodingType, formState.release(), formData.release(), boundary, lockHistory, event));
}
PassOwnPtr<TextCodec> TextCodecICU::create(const TextEncoding& encoding, const void* additionalData)
{
// Name strings are persistently kept in TextEncodingRegistry maps, so they are never deleted.
return adoptPtr(new TextCodecICU(encoding.name(), static_cast<const char*>(additionalData)));
}
Ref<FormSubmission> FormSubmission::create(HTMLFormElement* form, const Attributes& attributes, PassRefPtr<Event> event, LockHistory lockHistory, FormSubmissionTrigger trigger)
{
ASSERT(form);
HTMLFormControlElement* submitButton = nullptr;
if (event && event->target()) {
for (Node* node = event->target()->toNode(); node; node = node->parentNode()) {
if (is<HTMLFormControlElement>(*node)) {
submitButton = downcast<HTMLFormControlElement>(node);
break;
}
}
}
FormSubmission::Attributes copiedAttributes;
copiedAttributes.copyFrom(attributes);
if (submitButton) {
AtomicString attributeValue;
if (!(attributeValue = submitButton->attributeWithoutSynchronization(formactionAttr)).isNull())
copiedAttributes.parseAction(attributeValue);
if (!(attributeValue = submitButton->attributeWithoutSynchronization(formenctypeAttr)).isNull())
copiedAttributes.updateEncodingType(attributeValue);
if (!(attributeValue = submitButton->attributeWithoutSynchronization(formmethodAttr)).isNull())
copiedAttributes.updateMethodType(attributeValue);
if (!(attributeValue = submitButton->attributeWithoutSynchronization(formtargetAttr)).isNull())
copiedAttributes.setTarget(attributeValue);
}
Document& document = form->document();
URL actionURL = document.completeURL(copiedAttributes.action().isEmpty() ? document.url().string() : copiedAttributes.action());
bool isMailtoForm = actionURL.protocolIs("mailto");
bool isMultiPartForm = false;
String encodingType = copiedAttributes.encodingType();
document.contentSecurityPolicy()->upgradeInsecureRequestIfNeeded(actionURL, ContentSecurityPolicy::InsecureRequestType::FormSubmission);
if (copiedAttributes.method() == PostMethod) {
isMultiPartForm = copiedAttributes.isMultiPartForm();
if (isMultiPartForm && isMailtoForm) {
encodingType = "application/x-www-form-urlencoded";
isMultiPartForm = false;
}
}
TextEncoding dataEncoding = isMailtoForm ? UTF8Encoding() : encodingFromAcceptCharset(copiedAttributes.acceptCharset(), document);
RefPtr<DOMFormData> domFormData = DOMFormData::create(dataEncoding.encodingForFormSubmission());
Vector<std::pair<String, String>> formValues;
bool containsPasswordData = false;
for (auto& control : form->associatedElements()) {
HTMLElement& element = control->asHTMLElement();
if (!element.isDisabledFormControl())
control->appendFormData(*domFormData, isMultiPartForm);
if (is<HTMLInputElement>(element)) {
HTMLInputElement& input = downcast<HTMLInputElement>(element);
if (input.isTextField()) {
formValues.append(std::pair<String, String>(input.name().string(), input.value()));
input.addSearchResult();
}
if (input.isPasswordField() && !input.value().isEmpty())
containsPasswordData = true;
}
}
RefPtr<FormData> formData;
String boundary;
if (isMultiPartForm) {
formData = FormData::createMultiPart(*(static_cast<FormDataList*>(domFormData.get())), domFormData->encoding(), &document);
boundary = formData->boundary().data();
} else {
formData = FormData::create(*(static_cast<FormDataList*>(domFormData.get())), domFormData->encoding(), attributes.method() == GetMethod ? FormData::FormURLEncoded : FormData::parseEncodingType(encodingType));
if (copiedAttributes.method() == PostMethod && isMailtoForm) {
// Convert the form data into a string that we put into the URL.
appendMailtoPostFormDataToURL(actionURL, *formData, encodingType);
formData = FormData::create();
}
}
formData->setIdentifier(generateFormDataIdentifier());
formData->setContainsPasswordData(containsPasswordData);
String targetOrBaseTarget = copiedAttributes.target().isEmpty() ? document.baseTarget() : copiedAttributes.target();
auto formState = FormState::create(form, formValues, &document, trigger);
return adoptRef(*new FormSubmission(copiedAttributes.method(), actionURL, targetOrBaseTarget, encodingType, WTFMove(formState), WTFMove(formData), boundary, lockHistory, event));
}
int ParserEngine::convert(void* data, const char* s)
{
TextEncoding* pEncoding = reinterpret_cast<TextEncoding*>(data);
return pEncoding->convert((const unsigned char*) s);
}
static inline CString encodedString(const TextEncoding& encoding, const String& data)
{
return encoding.encode(data.characters(), data.length(), EntitiesForUnencodables);
}
TextEncoding TextEncoding::Fallback(TextEncoding a, TextEncoding b)
{
if (a.IsAvailable()) return a;
else if (b.IsAvailable()) return b;
else return a;
}