1 files changed, 0 insertions, 297 deletions
diff --git a/Source/WebKit/chromium/src/WebSearchableFormData.cpp b/Source/WebKit/chromium/src/WebSearchableFormData.cpp
deleted file mode 100644
index be66af8ea..000000000
--- a/Source/WebKit/chromium/src/WebSearchableFormData.cpp
+++ /dev/null
@@ -1,297 +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 "DocumentLoader.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"
-#include "WebInputElement.h"
-
-using namespace WebCore;
-using namespace HTMLNames;
-
-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;
-    }
-    if (!form->document()->loader())
-         return;
-    *encoding = TextEncoding(form->document()->encoding());
-}
-
-// Returns true if the submit request results in an HTTP URL.
-bool IsHTTPFormSubmit(const HTMLFormElement* form)
-{
-    // FIXME: This function is insane. This is an overly complicated way to get this information.
-    String action(form->action());
-    // The isNull() check is trying to avoid completeURL returning KURL() when passed a null string.
-    return form->document()->completeURL(action.isNull() ? "" : action).protocolIs("http");
-}
-
-// If the form does not have an activated submit button, the first submit
-// button is returned.
-HTMLFormControlElement* GetButtonToActivate(HTMLFormElement* form)
-{
-    HTMLFormControlElement* firstSubmitButton = 0;
-    // FIXME: Consider refactoring this code so that we don't call form->associatedElements() twice.
-    for (Vector<FormAssociatedElement*>::const_iterator i(form->associatedElements().begin()); i != form->associatedElements().end(); ++i) {
-      if (!(*i)->isFormControlElement())
-          continue;
-      HTMLFormControlElement* formElement = static_cast<HTMLFormControlElement*>(*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(HTMLSelectElement* select)
-{
-    const Vector<HTMLElement*>& listItems = select->listItems();
-    if (select->multiple() || select->size() > 1) {
-        for (Vector<HTMLElement*>::const_iterator i(listItems.begin()); i != listItems.end(); ++i) {
-            if (!(*i)->hasLocalName(HTMLNames::optionTag))
-                continue;
-            HTMLOptionElement* optionElement = static_cast<HTMLOptionElement*>(*i);
-            if (optionElement->selected() != optionElement->hasAttribute(selectedAttr))
-                return false;
-        }
-        return true;
-    }
-
-    // The select is rendered as a combobox (called menulist in WebKit). At
-    // least one item is selected, determine which one.
-    HTMLOptionElement* initialSelected = 0;
-    for (Vector<HTMLElement*>::const_iterator i(listItems.begin()); i != listItems.end(); ++i) {
-        if (!(*i)->hasLocalName(HTMLNames::optionTag))
-            continue;
-        HTMLOptionElement* optionElement = static_cast<HTMLOptionElement*>(*i);
-        if (optionElement->hasAttribute(selectedAttr)) {
-            // The page specified the option to select.
-            initialSelected = optionElement;
-            break;
-        }
-        if (!initialSelected)
-            initialSelected = optionElement;
-    }
-    return !initialSelected || initialSelected->selected();
-}
-
-// 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 state of the checked attribute.
-bool IsInDefaultState(HTMLFormControlElement* formElement)
-{
-    if (formElement->hasTagName(HTMLNames::inputTag)) {
-        const HTMLInputElement* inputElement = static_cast<HTMLInputElement*>(formElement);
-        if (inputElement->isCheckbox() || inputElement->isRadioButton())
-            return inputElement->checked() == inputElement->hasAttribute(checkedAttr);
-    } else if (formElement->hasTagName(HTMLNames::selectTag))
-        return IsSelectInDefaultState(static_cast<HTMLSelectElement*>(formElement));
-    return true;
-}
-
-// Look for a suitable search text field in a given HTMLFormElement 
-// Return nothing if one of those items are found:
-//  - A text area field
-//  - A file upload field 
-//  - A Password field
-//  - More than one text field
-HTMLInputElement* findSuitableSearchInputElement(const HTMLFormElement* form)
-{
-    HTMLInputElement* textElement = 0;
-    // FIXME: Consider refactoring this code so that we don't call form->associatedElements() twice.
-    for (Vector<FormAssociatedElement*>::const_iterator i(form->associatedElements().begin()); i != form->associatedElements().end(); ++i) {
-        if (!(*i)->isFormControlElement())
-            continue;
-
-        HTMLFormControlElement* formElement = static_cast<HTMLFormControlElement*>(*i);
-
-        if (formElement->disabled() || formElement->name().isNull())
-            continue;
-
-        if (!IsInDefaultState(formElement) || formElement->hasTagName(HTMLNames::textareaTag))
-            return 0;
-
-        if (formElement->hasTagName(HTMLNames::inputTag) && formElement->willValidate()) {
-            const HTMLInputElement* input = static_cast<const HTMLInputElement*>(formElement);
-
-            // Return nothing if a file upload field or a password field are found.
-            if (input->isFileUpload() || input->isPasswordField())
-                return 0;
-
-            if (input->isTextField()) {
-                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 0;
-                }
-                textElement = static_cast<HTMLInputElement*>(formElement);
-            }
-        }
-    }
-    return textElement;
-}
-
-// Build a search string based on a given HTMLFormElement and HTMLInputElement
-// 
-// Search string output example from www.google.com:
-// "hl=en&source=hp&biw=1085&bih=854&q={searchTerms}&btnG=Google+Search&aq=f&aqi=&aql=&oq="
-// 
-// Return false if the provided HTMLInputElement is not found in the form
-bool buildSearchString(const HTMLFormElement* form, Vector<char>* encodedString, TextEncoding* encoding, const HTMLInputElement* textElement)
-{
-    bool isElementFound = false;   
-
-    // FIXME: Consider refactoring this code so that we don't call form->associatedElements() twice.
-    for (Vector<FormAssociatedElement*>::const_iterator i(form->associatedElements().begin()); i != form->associatedElements().end(); ++i) {
-        if (!(*i)->isFormControlElement())
-            continue;
-
-        HTMLFormControlElement* formElement = static_cast<HTMLFormControlElement*>(*i);
-
-        if (formElement->disabled() || formElement->name().isNull())
-            continue;
-
-        FormDataList dataList(*encoding);
-        if (!formElement->appendFormData(dataList, false))
-            continue;
-
-        const Vector<FormDataList::Item>& items = dataList.items();
-
-        for (Vector<FormDataList::Item>::const_iterator j(items.begin()); j != items.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);
-                isElementFound = true;
-            } else
-                FormDataBuilder::encodeStringAsFormData(*encodedString, j->data());
-        }
-    }
-    return isElementFound;
-}
-} // namespace
-
-namespace WebKit {
-
-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;
-    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()); 
-}
-
-} // namespace WebKit