Deleted webkit/api which now lives in webkit.org

webkit/api/src/WebSearchableFormData.cpp

Index: webkit/api/src/WebSearchableFormData.cpp
diff --git a/webkit/api/src/WebSearchableFormData.cpp b/webkit/api/src/WebSearchableFormData.cpp
deleted file mode 100644
index eddaffe22b41d8dab0ff92844a3ea624536076ab..0000000000000000000000000000000000000000
--- a/webkit/api/src/WebSearchableFormData.cpp
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * Copyright (C) 2009 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "WebSearchableFormData.h"
-
-#include "Document.h"
-#include "FormDataBuilder.h"
-#include "FormDataList.h"
-#include "Frame.h"
-#include "HTMLFormControlElement.h"
-#include "HTMLFormElement.h"
-#include "HTMLInputElement.h"
-#include "HTMLNames.h"
-#include "HTMLOptionElement.h"
-#include "HTMLOptionsCollection.h"
-#include "HTMLSelectElement.h"
-#include "TextEncoding.h"
-#include "WebFormElement.h"
-
-using namespace WebCore;
-
-namespace {
-
-// Gets the encoding for the form.
-void GetFormEncoding(const HTMLFormElement* form, TextEncoding* encoding)
-{
-    String str(form->getAttribute(HTMLNames::accept_charsetAttr));
-    str.replace(',', ' ');
-    Vector<String> charsets;
-    str.split(' ', charsets);
-    for (Vector<String>::const_iterator i(charsets.begin()); i != charsets.end(); ++i) {
-        *encoding = TextEncoding(*i);
-        if (encoding->isValid())
-            return;
-    }
-    const Frame* frame = form->document()->frame();
-    *encoding = frame ? TextEncoding(frame->loader()->encoding()) : Latin1Encoding();
-}
-
-// Returns true if the submit request results in an HTTP URL.
-bool IsHTTPFormSubmit(const HTMLFormElement* form)
-{
-    String action(form->action());
-    return form->document()->frame()->loader()->completeURL(action.isNull() ? "" : action).protocol() == "http";
-}
-
-// If the form does not have an activated submit button, the first submit
-// button is returned.
-HTMLFormControlElement* GetButtonToActivate(HTMLFormElement* form)
-{
-    HTMLFormControlElement* firstSubmitButton = 0;
-    for (Vector<HTMLFormControlElement*>::const_iterator i(form->formElements.begin()); i != form->formElements.end(); ++i) {
-      HTMLFormControlElement* formElement = *i;
-      if (formElement->isActivatedSubmit())
-          // There's a button that is already activated for submit, return 0.
-          return 0;
-      if (!firstSubmitButton && formElement->isSuccessfulSubmitButton())
-          firstSubmitButton = formElement;
-    }
-    return firstSubmitButton;
-}
-
-// Returns true if the selected state of all the options matches the default
-// selected state.
-bool IsSelectInDefaultState(const HTMLSelectElement* select)
-{
-    const Vector<Element*>& listItems = select->listItems();
-    if (select->multiple() || select->size() > 1) {
-        for (Vector<Element*>::const_iterator i(listItems.begin()); i != listItems.end(); ++i) {
-            if (!(*i)->hasLocalName(HTMLNames::optionTag))
-                continue;
-            const HTMLOptionElement* optionElement = static_cast<const HTMLOptionElement*>(*i);
-            if (optionElement->selected() != optionElement->defaultSelected())
-                return false;
-        }
-        return true;
-    }
-
-    // The select is rendered as a combobox (called menulist in WebKit). At
-    // least one item is selected, determine which one.
-    const HTMLOptionElement* initialSelected = 0;
-    for (Vector<Element*>::const_iterator i(listItems.begin()); i != listItems.end(); ++i) {
-        if (!(*i)->hasLocalName(HTMLNames::optionTag))
-            continue;
-        const HTMLOptionElement* optionElement = static_cast<const HTMLOptionElement*>(*i);
-        if (optionElement->defaultSelected()) {
-            // The page specified the option to select.
-            initialSelected = optionElement;
-            break;
-        }
-        if (!initialSelected)
-            initialSelected = optionElement;
-    }
-    return initialSelected ? initialSelected->selected() : true;
-}
-
-// Returns true if the form element is in its default state, false otherwise.
-// The default state is the state of the form element on initial load of the
-// page, and varies depending upon the form element. For example, a checkbox is
-// in its default state if the checked state matches the defaultChecked state.
-bool IsInDefaultState(const HTMLFormControlElement* formElement)
-{
-    if (formElement->hasTagName(HTMLNames::inputTag)) {
-        const HTMLInputElement* inputElement = static_cast<const HTMLInputElement*>(formElement);
-        if (inputElement->inputType() == HTMLInputElement::CHECKBOX || inputElement->inputType() == HTMLInputElement::RADIO)
-            return inputElement->checked() == inputElement->defaultChecked();
-    } else if (formElement->hasTagName(HTMLNames::selectTag))
-        return IsSelectInDefaultState(static_cast<const HTMLSelectElement*>(formElement));
-    return true;
-}
-
-// If form has only one text input element, return true. If a valid input
-// element is not found, return false. Additionally, the form data for all
-// elements is added to enc_string and the encoding used is set in
-// encoding_name.
-bool HasSuitableTextElement(const HTMLFormElement* form, Vector<char>* encodedString, String* encodingName)
-{
-    TextEncoding encoding;
-    GetFormEncoding(form, &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 0;
-    }
-    *encodingName = encoding.name();
-
-    HTMLInputElement* textElement = 0;
-    for (Vector<HTMLFormControlElement*>::const_iterator i(form->formElements.begin()); i != form->formElements.end(); ++i) {
-        HTMLFormControlElement* formElement = *i;
-        if (formElement->disabled() || formElement->name().isNull())
-            continue;
-
-        if (!IsInDefaultState(formElement) || formElement->hasTagName(HTMLNames::textareaTag))
-            return 0;
-
-        bool isTextElement = false;
-        if (formElement->hasTagName(HTMLNames::inputTag)) {
-            switch (static_cast<const HTMLInputElement*>(formElement)->inputType()) {
-            case HTMLInputElement::TEXT:
-            case HTMLInputElement::ISINDEX:
-                isTextElement = true;
-                break;
-            case HTMLInputElement::PASSWORD:
-                // Don't store passwords! This is most likely an https anyway.
-                // Fall through.
-            case HTMLInputElement::FILE:
-                // Too big, don't try to index this.
-                return 0;
-            default:
-                // All other input types are indexable.
-                break;
-            }
-      }
-
-      FormDataList dataList(encoding);
-      if (!formElement->appendFormData(dataList, false))
-          continue;
-
-      const Vector<FormDataList::Item>& itemList = dataList.list();
-      if (isTextElement && !itemList.isEmpty()) {
-          if (textElement) {
-              // The auto-complete bar only knows how to fill in one value.
-              // This form has multiple fields; don't treat it as searchable.
-              return false;
-          }
-          textElement = static_cast<HTMLInputElement*>(formElement);
-      }
-      for (Vector<FormDataList::Item>::const_iterator j(itemList.begin()); j != itemList.end(); ++j) {
-          // Handle ISINDEX / <input name=isindex> specially, but only if it's
-          // the first entry.
-          if (!encodedString->isEmpty() || j->data() != "isindex") {
-              if (!encodedString->isEmpty())
-                  encodedString->append('&');
-              FormDataBuilder::encodeStringAsFormData(*encodedString, j->data());
-              encodedString->append('=');
-          }
-          ++j;
-          if (formElement == textElement)
-              encodedString->append("{searchTerms}", 13);
-          else
-              FormDataBuilder::encodeStringAsFormData(*encodedString, j->data());
-      }
-    }
-
-    return textElement;
-}
-
-} // namespace
-
-namespace WebKit {
-
-WebSearchableFormData::WebSearchableFormData(const WebFormElement& form)
-{
-    RefPtr<HTMLFormElement> formElement = form.operator PassRefPtr<HTMLFormElement>();
-    const Frame* frame = formElement->document()->frame();
-    if (!frame)
-        return;
-
-    // Only consider forms that GET data and the action targets an http page.
-    if (equalIgnoringCase(formElement->getAttribute(HTMLNames::methodAttr), "post") || !IsHTTPFormSubmit(formElement.get()))
-        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);
-    }
-    Vector<char> encodedString;
-    String encoding;
-    bool hasElement = HasSuitableTextElement(formElement.get(), &encodedString, &encoding);
-    if (firstSubmitButton)
-        firstSubmitButton->setActivatedSubmit(false);
-    if (!hasElement) {
-        // Not a searchable form.
-        return;
-    }
-
-    String action(formElement->action());
-    KURL url(frame->loader()->completeURL(action.isNull() ? "" : action));
-    RefPtr<FormData> formData = FormData::create(encodedString);
-    url.setQuery(formData->flattenToString());
-    m_url = url;
-    m_encoding = encoding;
-}
-
-} // namespace WebKit