WebSearchableFormData::WebSearchableFormData(const WebFormElement& form, const WebInputElement& selectedInputElement) { RefPtr<HTMLFormElement> formElement = form.operator PassRefPtr<HTMLFormElement>(); HTMLInputElement* inputElement = selectedInputElement.operator PassRefPtr<HTMLInputElement>().get(); // Only consider forms that GET data. // Allow HTTPS only when an input element is provided. if (equalIgnoringCase(formElement->getAttribute(methodAttr), "post") || (!IsHTTPFormSubmit(formElement.get()) && !inputElement)) return; Vector<char> encodedString; WTF::TextEncoding encoding; GetFormEncoding(formElement.get(), &encoding); if (!encoding.isValid()) { // Need a valid encoding to encode the form elements. // If the encoding isn't found webkit ends up replacing the params with // empty strings. So, we don't try to do anything here. return; } // Look for a suitable search text field in the form when a // selectedInputElement is not provided. if (!inputElement) { inputElement = findSuitableSearchInputElement(formElement.get()); // Return if no suitable text element has been found. if (!inputElement) return; } HTMLFormControlElement* firstSubmitButton = GetButtonToActivate(formElement.get()); if (firstSubmitButton) { // The form does not have an active submit button, make the first button // active. We need to do this, otherwise the URL will not contain the // name of the submit button. firstSubmitButton->setActivatedSubmit(true); } bool isValidSearchString = buildSearchString(formElement.get(), &encodedString, &encoding, inputElement); if (firstSubmitButton) firstSubmitButton->setActivatedSubmit(false); // Return if the search string is not valid. if (!isValidSearchString) return; String action(formElement->action()); KURL url(formElement->document()->completeURL(action.isNull() ? "" : action)); RefPtr<FormData> formData = FormData::create(encodedString); url.setQuery(formData->flattenToString()); m_url = url; m_encoding = String(encoding.name()); }
void TextResourceDecoder::setEncoding(const WTF::TextEncoding& encoding, EncodingSource source) { // In case the encoding didn't exist, we keep the old one (helps some sites specifying invalid encodings). if (!encoding.isValid()) return; // When encoding comes from meta tag (i.e. it cannot be XML files sent via XHR), // treat x-user-defined as windows-1252 (bug 18270) if (source == EncodingFromMetaTag && !strcasecmp(encoding.name(), "x-user-defined")) m_encoding = "windows-1252"; else if (source == EncodingFromMetaTag || source == EncodingFromXMLHeader || source == EncodingFromCSSCharset) m_encoding = encoding.closestByteBasedEquivalent(); else m_encoding = encoding; m_codec.clear(); m_source = source; }