Ref<FormSubmission> FormSubmission::create(HTMLFormElement* form, const Attributes& attributes, PassRefPtr<Event> event, LockHistory lockHistory, FormSubmissionTrigger trigger)
{
ASSERT(form);
HTMLFormControlElement* submitButton = 0;
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->fastGetAttribute(formactionAttr)).isNull())
copiedAttributes.parseAction(attributeValue);
if (!(attributeValue = submitButton->fastGetAttribute(formenctypeAttr)).isNull())
copiedAttributes.updateEncodingType(attributeValue);
if (!(attributeValue = submitButton->fastGetAttribute(formmethodAttr)).isNull())
copiedAttributes.updateMethodType(attributeValue);
if (!(attributeValue = submitButton->fastGetAttribute(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();
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();
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));
}
PassRefPtrWillBeRawPtr<FormSubmission> FormSubmission::create(HTMLFormElement* form, const Attributes& attributes, PassRefPtrWillBeRawPtr<Event> event)
{
ASSERT(form);
HTMLFormControlElement* submitButton = 0;
if (event && event->target()) {
for (Node* node = event->target()->toNode(); node; node = node->parentOrShadowHostNode()) {
if (node->isElementNode() && toElement(node)->isFormControlElement()) {
submitButton = toHTMLFormControlElement(node);
break;
}
}
}
FormSubmission::Attributes copiedAttributes;
copiedAttributes.copyFrom(attributes);
if (submitButton) {
AtomicString attributeValue;
if (!(attributeValue = submitButton->fastGetAttribute(formactionAttr)).isNull())
copiedAttributes.parseAction(attributeValue);
if (!(attributeValue = submitButton->fastGetAttribute(formenctypeAttr)).isNull())
copiedAttributes.updateEncodingType(attributeValue);
if (!(attributeValue = submitButton->fastGetAttribute(formmethodAttr)).isNull())
copiedAttributes.updateMethodType(attributeValue);
if (!(attributeValue = submitButton->fastGetAttribute(formtargetAttr)).isNull())
copiedAttributes.setTarget(attributeValue);
}
if (copiedAttributes.method() == DialogMethod) {
if (submitButton)
return adoptRefWillBeNoop(new FormSubmission(submitButton->resultForDialogSubmit()));
return adoptRefWillBeNoop(new FormSubmission(""));
}
Document& document = form->document();
KURL actionURL = document.completeURL(copiedAttributes.action().isEmpty() ? document.url().string() : copiedAttributes.action());
bool isMailtoForm = actionURL.protocolIs("mailto");
bool isMultiPartForm = false;
AtomicString encodingType = copiedAttributes.encodingType();
if (copiedAttributes.method() == PostMethod) {
isMultiPartForm = copiedAttributes.isMultiPartForm();
if (isMultiPartForm && isMailtoForm) {
encodingType = AtomicString("application/x-www-form-urlencoded", AtomicString::ConstructFromLiteral);
isMultiPartForm = false;
}
}
WTF::TextEncoding dataEncoding = isMailtoForm ? UTF8Encoding() : FormDataEncoder::encodingFromAcceptCharset(copiedAttributes.acceptCharset(), document.encoding());
FormData* domFormData = FormData::create(dataEncoding.encodingForFormSubmission());
bool containsPasswordData = false;
for (unsigned i = 0; i < form->associatedElements().size(); ++i) {
FormAssociatedElement* control = form->associatedElements()[i];
ASSERT(control);
HTMLElement& element = toHTMLElement(*control);
if (!element.isDisabledFormControl())
control->appendToFormData(*domFormData);
if (isHTMLInputElement(element)) {
HTMLInputElement& input = toHTMLInputElement(element);
if (input.type() == InputTypeNames::password && !input.value().isEmpty())
containsPasswordData = true;
}
}
RefPtr<EncodedFormData> formData;
String boundary;
if (isMultiPartForm) {
formData = domFormData->encodeMultiPartFormData();
boundary = formData->boundary().data();
} else {
formData = domFormData->encodeFormData(attributes.method() == GetMethod ? EncodedFormData::FormURLEncoded : EncodedFormData::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 = EncodedFormData::create();
}
}
formData->setIdentifier(generateFormDataIdentifier());
formData->setContainsPasswordData(containsPasswordData);
AtomicString targetOrBaseTarget = copiedAttributes.target().isEmpty() ? document.baseTarget() : copiedAttributes.target();
return adoptRefWillBeNoop(new FormSubmission(copiedAttributes.method(), actionURL, targetOrBaseTarget, encodingType, form, formData.release(), boundary, event));
}
