third_party/WebKit/WebCore/html/HTMLInputElement.cpp - Issue 21165: Revert the merge. Mac build is mysteriously broken.

Unified Diff: third_party/WebKit/WebCore/html/HTMLInputElement.cpp

Issue 21165: Revert the merge. Mac build is mysteriously broken. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: Created 11 years, 10 months ago

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Index: third_party/WebKit/WebCore/html/HTMLInputElement.cpp

===================================================================

--- third_party/WebKit/WebCore/html/HTMLInputElement.cpp (revision 9383)

+++ third_party/WebKit/WebCore/html/HTMLInputElement.cpp (working copy)

@@ -1,1560 +1,1560 @@

-/*

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Library General Public

- * License as published by the Free Software Foundation; either

- * version 2 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

- * Library General Public License for more details.

- *

- * You should have received a copy of the GNU Library General Public License

- * along with this library; see the file COPYING.LIB. If not, write to

- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

- * Boston, MA 02110-1301, USA.

- *

- */

-#include "config.h"

-#include "HTMLInputElement.h"

-#include "ChromeClient.h"

-#include "CSSPropertyNames.h"

-#include "Document.h"

-#include "Editor.h"

-#include "Event.h"

-#include "EventHandler.h"

-#include "EventNames.h"

-#include "File.h"

-#include "FileList.h"

-#include "FocusController.h"

-#include "FormDataList.h"

-#include "Frame.h"

-#include "HTMLFormElement.h"

-#include "HTMLImageLoader.h"

-#include "HTMLNames.h"

-#include "KeyboardEvent.h"

-#include "LocalizedStrings.h"

-#include "MouseEvent.h"

-#include "Page.h"

-#include "RenderButton.h"

-#include "RenderFileUploadControl.h"

-#include "RenderImage.h"

-#include "RenderSlider.h"

-#include "RenderText.h"

-#include "RenderTextControlSingleLine.h"

-#include "RenderTheme.h"

-#include "TextEvent.h"

-#include <wtf/StdLibExtras.h>

-using namespace std;

-namespace WebCore {

-using namespace HTMLNames;

-const int maxSavedResults = 256;

-HTMLInputElement::HTMLInputElement(const QualifiedName& tagName, Document* doc, HTMLFormElement* f)

- : HTMLFormControlElementWithState(tagName, doc, f)

- , m_data(this, this)

- , m_xPos(0)

- , m_yPos(0)

- , m_maxResults(-1)

- , m_type(TEXT)

- , m_checked(false)

- , m_defaultChecked(false)

- , m_useDefaultChecked(true)

- , m_indeterminate(false)

- , m_haveType(false)

- , m_activeSubmit(false)

- , m_autocomplete(Uninitialized)

- , m_autofilled(false)

- , m_inited(false)

- ASSERT(hasTagName(inputTag) || hasTagName(isindexTag));

-HTMLInputElement::~HTMLInputElement()

- if (needsActivationCallback())

- document()->unregisterForDocumentActivationCallbacks(this);

- document()->checkedRadioButtons().removeButton(this);

- // Need to remove this from the form while it is still an HTMLInputElement,

- // so can't wait for the base class's destructor to do it.

- removeFromForm();

-const AtomicString& HTMLInputElement::name() const

- return m_data.name();

-bool HTMLInputElement::autoComplete() const

- if (m_autocomplete != Uninitialized)

- return m_autocomplete == On;

- // Assuming we're still in a Form, respect the Form's setting

- if (HTMLFormElement* form = this->form())

- return form->autoComplete();

- // The default is true

- return true;

-static inline HTMLFormElement::CheckedRadioButtons& checkedRadioButtons(const HTMLInputElement *element)

- if (HTMLFormElement* form = element->form())

- return form->checkedRadioButtons();

- return element->document()->checkedRadioButtons();

-bool HTMLInputElement::isKeyboardFocusable(KeyboardEvent* event) const

- // If text fields can be focused, then they should always be keyboard focusable

- if (isTextField())

- return HTMLFormControlElementWithState::isFocusable();

- // If the base class says we can't be focused, then we can stop now.

- if (!HTMLFormControlElementWithState::isKeyboardFocusable(event))

- return false;

- if (inputType() == RADIO) {

- // Never allow keyboard tabbing to leave you in the same radio group. Always

- // skip any other elements in the group.

- Node* currentFocusedNode = document()->focusedNode();

- if (currentFocusedNode && currentFocusedNode->hasTagName(inputTag)) {

- HTMLInputElement* focusedInput = static_cast<HTMLInputElement*>(currentFocusedNode);

- if (focusedInput->inputType() == RADIO && focusedInput->form() == form() &&

- focusedInput->name() == name())

- return false;

- }

- // Allow keyboard focus if we're checked or if nothing in the group is checked.

- return checked() || !checkedRadioButtons(this).checkedButtonForGroup(name());

- }

- return true;

-bool HTMLInputElement::isMouseFocusable() const

- if (isTextField())

- return HTMLFormControlElementWithState::isFocusable();

- return HTMLFormControlElementWithState::isMouseFocusable();

-void HTMLInputElement::updateFocusAppearance(bool restorePreviousSelection)

- if (isTextField())

- InputElement::updateFocusAppearance(m_data, document(), restorePreviousSelection);

- else

- HTMLFormControlElementWithState::updateFocusAppearance(restorePreviousSelection);

-void HTMLInputElement::aboutToUnload()

- InputElement::aboutToUnload(m_data, document());

-bool HTMLInputElement::shouldUseInputMethod() const

- return m_type == TEXT || m_type == SEARCH || m_type == ISINDEX;

-void HTMLInputElement::dispatchFocusEvent()

- InputElement::dispatchFocusEvent(m_data, document());

- if (isTextField())

- m_autofilled = false;

- HTMLFormControlElementWithState::dispatchFocusEvent();

-void HTMLInputElement::dispatchBlurEvent()

- InputElement::dispatchBlurEvent(m_data, document());

- HTMLFormControlElementWithState::dispatchBlurEvent();

-void HTMLInputElement::setType(const String& t)

- if (t.isEmpty()) {

- int exccode;

- removeAttribute(typeAttr, exccode);

- } else

- setAttribute(typeAttr, t);

-void HTMLInputElement::setInputType(const String& t)

- InputType newType;

- if (equalIgnoringCase(t, "password"))

- newType = PASSWORD;

- else if (equalIgnoringCase(t, "checkbox"))

- newType = CHECKBOX;

- else if (equalIgnoringCase(t, "radio"))

- newType = RADIO;

- else if (equalIgnoringCase(t, "submit"))

- newType = SUBMIT;

- else if (equalIgnoringCase(t, "reset"))

- newType = RESET;

- else if (equalIgnoringCase(t, "file"))

- newType = FILE;

- else if (equalIgnoringCase(t, "hidden"))

- newType = HIDDEN;

- else if (equalIgnoringCase(t, "image"))

- newType = IMAGE;

- else if (equalIgnoringCase(t, "button"))

- newType = BUTTON;

- else if (equalIgnoringCase(t, "khtml_isindex"))

- newType = ISINDEX;

- else if (equalIgnoringCase(t, "search"))

- newType = SEARCH;

- else if (equalIgnoringCase(t, "range"))

- newType = RANGE;

- else

- newType = TEXT;

- // IMPORTANT: Don't allow the type to be changed to FILE after the first

- // type change, otherwise a JavaScript programmer would be able to set a text

- // field's value to something like /etc/passwd and then change it to a file field.

- if (inputType() != newType) {

- if (newType == FILE && m_haveType)

- // Set the attribute back to the old value.

- // Useful in case we were called from inside parseMappedAttribute.

- setAttribute(typeAttr, type());

- else {

- checkedRadioButtons(this).removeButton(this);

- if (newType == FILE && !m_fileList)

- m_fileList = FileList::create();

- bool wasAttached = attached();

- if (wasAttached)

- detach();

- bool didStoreValue = storesValueSeparateFromAttribute();

- bool wasPasswordField = inputType() == PASSWORD;

- bool didRespectHeightAndWidth = respectHeightAndWidthAttrs();

- m_type = newType;

- bool willStoreValue = storesValueSeparateFromAttribute();

- bool isPasswordField = inputType() == PASSWORD;

- bool willRespectHeightAndWidth = respectHeightAndWidthAttrs();

- if (didStoreValue && !willStoreValue && !m_data.value().isNull()) {

- setAttribute(valueAttr, m_data.value());

- m_data.setValue(String());

- }

- if (!didStoreValue && willStoreValue)

- m_data.setValue(constrainValue(getAttribute(valueAttr)));

- else

- InputElement::updateValueIfNeeded(m_data);

- if (wasPasswordField && !isPasswordField)

- unregisterForActivationCallbackIfNeeded();

- else if (!wasPasswordField && isPasswordField)

- registerForActivationCallbackIfNeeded();

- if (didRespectHeightAndWidth != willRespectHeightAndWidth) {

- NamedMappedAttrMap* map = mappedAttributes();

- if (Attribute* height = map->getAttributeItem(heightAttr))

- attributeChanged(height, false);

- if (Attribute* width = map->getAttributeItem(widthAttr))

- attributeChanged(width, false);

- if (Attribute* align = map->getAttributeItem(alignAttr))

- attributeChanged(align, false);

- }

- if (wasAttached) {

- attach();

- if (document()->focusedNode() == this)

- updateFocusAppearance(true);

- }

- checkedRadioButtons(this).addButton(this);

- }

- InputElement::notifyFormStateChanged(m_data, document());

- }

- m_haveType = true;

- if (inputType() != IMAGE && m_imageLoader)

- m_imageLoader.clear();

-const AtomicString& HTMLInputElement::type() const

- // needs to be lowercase according to DOM spec

- switch (inputType()) {

- case BUTTON: {

- DEFINE_STATIC_LOCAL(const AtomicString, button, ("button"));

- return button;

- }

- case CHECKBOX: {

- DEFINE_STATIC_LOCAL(const AtomicString, checkbox, ("checkbox"));

- return checkbox;

- }

- case FILE: {

- DEFINE_STATIC_LOCAL(const AtomicString, file, ("file"));

- return file;

- }

- case HIDDEN: {

- DEFINE_STATIC_LOCAL(const AtomicString, hidden, ("hidden"));

- return hidden;

- }

- case IMAGE: {

- DEFINE_STATIC_LOCAL(const AtomicString, image, ("image"));

- return image;

- }

- case ISINDEX:

- return emptyAtom;

- case PASSWORD: {

- DEFINE_STATIC_LOCAL(const AtomicString, password, ("password"));

- return password;

- }

- case RADIO: {

- DEFINE_STATIC_LOCAL(const AtomicString, radio, ("radio"));

- return radio;

- }

- case RANGE: {

- DEFINE_STATIC_LOCAL(const AtomicString, range, ("range"));

- return range;

- }

- case RESET: {

- DEFINE_STATIC_LOCAL(const AtomicString, reset, ("reset"));

- return reset;

- }

- case SEARCH: {

- DEFINE_STATIC_LOCAL(const AtomicString, search, ("search"));

- return search;

- }

- case SUBMIT: {

- DEFINE_STATIC_LOCAL(const AtomicString, submit, ("submit"));

- return submit;

- }

- case TEXT: {

- DEFINE_STATIC_LOCAL(const AtomicString, text, ("text"));

- return text;

- }

- return emptyAtom;

-bool HTMLInputElement::saveState(String& result) const

- if (!autoComplete())

- return false;

- switch (inputType()) {

- case BUTTON:

- case FILE:

- case HIDDEN:

- case IMAGE:

- case ISINDEX:

- case RANGE:

- case RESET:

- case SEARCH:

- case SUBMIT:

- case TEXT:

- result = value();

- return true;

- case CHECKBOX:

- case RADIO:

- result = checked() ? "on" : "off";

- return true;

- case PASSWORD:

- return false;

- }

- ASSERT_NOT_REACHED();

- return false;

-void HTMLInputElement::restoreState(const String& state)

- ASSERT(inputType() != PASSWORD); // should never save/restore password fields

- switch (inputType()) {

- case BUTTON:

- case FILE:

- case HIDDEN:

- case IMAGE:

- case ISINDEX:

- case RANGE:

- case RESET:

- case SEARCH:

- case SUBMIT:

- case TEXT:

- setValue(state);

- break;

- case CHECKBOX:

- case RADIO:

- setChecked(state == "on");

- break;

- case PASSWORD:

- break;

- }

-bool HTMLInputElement::canStartSelection() const

- if (!isTextField())

- return false;

- return HTMLFormControlElementWithState::canStartSelection();

-bool HTMLInputElement::canHaveSelection() const

- return isTextField();

-int HTMLInputElement::selectionStart() const

- if (!isTextField())

- return 0;

- if (document()->focusedNode() != this && m_data.cachedSelectionStart() != -1)

- return m_data.cachedSelectionStart();

- if (!renderer())

- return 0;

- return static_cast<RenderTextControl*>(renderer())->selectionStart();

-int HTMLInputElement::selectionEnd() const

- if (!isTextField())

- return 0;

- if (document()->focusedNode() != this && m_data.cachedSelectionEnd() != -1)

- return m_data.cachedSelectionEnd();

- if (!renderer())

- return 0;

- return static_cast<RenderTextControl*>(renderer())->selectionEnd();

-void HTMLInputElement::setSelectionStart(int start)

- if (!isTextField())

- return;

- if (!renderer())

- return;

- static_cast<RenderTextControl*>(renderer())->setSelectionStart(start);

-void HTMLInputElement::setSelectionEnd(int end)

- if (!isTextField())

- return;

- if (!renderer())

- return;

- static_cast<RenderTextControl*>(renderer())->setSelectionEnd(end);

-void HTMLInputElement::select()

- if (!isTextField())

- return;

- if (!renderer())

- return;

- static_cast<RenderTextControl*>(renderer())->select();

-void HTMLInputElement::setSelectionRange(int start, int end)

- InputElement::updateSelectionRange(m_data, start, end);

-void HTMLInputElement::accessKeyAction(bool sendToAnyElement)

- switch (inputType()) {

- case BUTTON:

- case CHECKBOX:

- case FILE:

- case IMAGE:

- case RADIO:

- case RANGE:

- case RESET:

- case SUBMIT:

- focus(false);

- // send the mouse button events iff the caller specified sendToAnyElement

- dispatchSimulatedClick(0, sendToAnyElement);

- break;

- case HIDDEN:

- // a no-op for this type

- break;

- case ISINDEX:

- case PASSWORD:

- case SEARCH:

- case TEXT:

- // should never restore previous selection here

- focus(false);

- break;

- }

-bool HTMLInputElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const

- if (((attrName == heightAttr || attrName == widthAttr) && respectHeightAndWidthAttrs()) ||

- attrName == vspaceAttr ||

- attrName == hspaceAttr) {

- result = eUniversal;

- return false;

- }

- if (attrName == alignAttr) {

- if (inputType() == IMAGE) {

- // Share with <img> since the alignment behavior is the same.

- result = eReplaced;

- return false;

- }

- return HTMLElement::mapToEntry(attrName, result);

-void HTMLInputElement::parseMappedAttribute(MappedAttribute *attr)

- if (attr->name() == nameAttr) {

- checkedRadioButtons(this).removeButton(this);

- m_data.setName(attr->value());

- checkedRadioButtons(this).addButton(this);

- } else if (attr->name() == autocompleteAttr) {

- if (equalIgnoringCase(attr->value(), "off")) {

- m_autocomplete = Off;

- registerForActivationCallbackIfNeeded();

- } else {

- if (m_autocomplete == Off)

- unregisterForActivationCallbackIfNeeded();

- if (attr->isEmpty())

- m_autocomplete = Uninitialized;

- else

- m_autocomplete = On;

- }

- } else if (attr->name() == typeAttr) {

- setInputType(attr->value());

- } else if (attr->name() == valueAttr) {

- // We only need to setChanged if the form is looking at the default value right now.

- if (m_data.value().isNull())

- setChanged();

- setValueMatchesRenderer(false);

- } else if (attr->name() == checkedAttr) {

- m_defaultChecked = !attr->isNull();

- if (m_useDefaultChecked) {

- setChecked(m_defaultChecked);

- m_useDefaultChecked = true;

- }

- } else if (attr->name() == maxlengthAttr)

- InputElement::parseMaxLengthAttribute(m_data, attr);

- else if (attr->name() == sizeAttr)

- InputElement::parseSizeAttribute(m_data, attr);

- else if (attr->name() == altAttr) {

- if (renderer() && inputType() == IMAGE)

- toRenderImage(renderer())->updateAltText();

- } else if (attr->name() == srcAttr) {

- if (renderer() && inputType() == IMAGE) {

- if (!m_imageLoader)

- m_imageLoader.set(new HTMLImageLoader(this));

- m_imageLoader->updateFromElementIgnoringPreviousError();

- }

- } else if (attr->name() == usemapAttr ||

- attr->name() == accesskeyAttr) {

- // FIXME: ignore for the moment

- } else if (attr->name() == vspaceAttr) {

- addCSSLength(attr, CSSPropertyMarginTop, attr->value());

- addCSSLength(attr, CSSPropertyMarginBottom, attr->value());

- } else if (attr->name() == hspaceAttr) {

- addCSSLength(attr, CSSPropertyMarginLeft, attr->value());

- addCSSLength(attr, CSSPropertyMarginRight, attr->value());

- } else if (attr->name() == alignAttr) {

- if (inputType() == IMAGE)

- addHTMLAlignment(attr);

- } else if (attr->name() == widthAttr) {

- if (respectHeightAndWidthAttrs())

- addCSSLength(attr, CSSPropertyWidth, attr->value());

- } else if (attr->name() == heightAttr) {

- if (respectHeightAndWidthAttrs())

- addCSSLength(attr, CSSPropertyHeight, attr->value());

- } else if (attr->name() == onfocusAttr) {

- setInlineEventListenerForTypeAndAttribute(eventNames().focusEvent, attr);

- } else if (attr->name() == onblurAttr) {

- setInlineEventListenerForTypeAndAttribute(eventNames().blurEvent, attr);

- } else if (attr->name() == onselectAttr) {

- setInlineEventListenerForTypeAndAttribute(eventNames().selectEvent, attr);

- } else if (attr->name() == onchangeAttr) {

- setInlineEventListenerForTypeAndAttribute(eventNames().changeEvent, attr);

- } else if (attr->name() == oninputAttr) {

- setInlineEventListenerForTypeAndAttribute(eventNames().inputEvent, attr);

- }

- // Search field and slider attributes all just cause updateFromElement to be called through style

- // recalcing.

- else if (attr->name() == onsearchAttr) {

- setInlineEventListenerForTypeAndAttribute(eventNames().searchEvent, attr);

- } else if (attr->name() == resultsAttr) {

- int oldResults = m_maxResults;

- m_maxResults = !attr->isNull() ? min(attr->value().toInt(), maxSavedResults) : -1;

- // FIXME: Detaching just for maxResults change is not ideal. We should figure out the right

- // time to relayout for this change.

- if (m_maxResults != oldResults && (m_maxResults <= 0 || oldResults <= 0) && attached()) {

- detach();

- attach();

- }

- setChanged();

- } else if (attr->name() == placeholderAttr) {

- if (isTextField())

- InputElement::updatePlaceholderVisibility(m_data, document(), true);

- } else if (attr->name() == autosaveAttr ||

- attr->name() == incrementalAttr ||

- attr->name() == minAttr ||

- attr->name() == maxAttr ||

- attr->name() == multipleAttr ||

- attr->name() == precisionAttr)

- setChanged();

- else

- HTMLFormControlElementWithState::parseMappedAttribute(attr);

-bool HTMLInputElement::rendererIsNeeded(RenderStyle *style)

- switch (inputType()) {

- case BUTTON:

- case CHECKBOX:

- case FILE:

- case IMAGE:

- case ISINDEX:

- case PASSWORD:

- case RADIO:

- case RANGE:

- case RESET:

- case SEARCH:

- case SUBMIT:

- case TEXT:

- return HTMLFormControlElementWithState::rendererIsNeeded(style);

- case HIDDEN:

- return false;

- }

- ASSERT(false);

- return false;

-RenderObject *HTMLInputElement::createRenderer(RenderArena *arena, RenderStyle *style)

- switch (inputType()) {

- case BUTTON:

- case RESET:

- case SUBMIT:

- return new (arena) RenderButton(this);

- case CHECKBOX:

- case RADIO:

- return RenderObject::createObject(this, style);

- case FILE:

- return new (arena) RenderFileUploadControl(this);

- case HIDDEN:

- break;

- case IMAGE:

- return new (arena) RenderImage(this);

- case RANGE:

- return new (arena) RenderSlider(this);

- case ISINDEX:

- case PASSWORD:

- case SEARCH:

- case TEXT:

- return new (arena) RenderTextControlSingleLine(this);

- }

- ASSERT(false);

- return 0;

-void HTMLInputElement::attach()

- if (!m_inited) {

- if (!m_haveType)

- setInputType(getAttribute(typeAttr));

- m_inited = true;

- }

- HTMLFormControlElementWithState::attach();

- if (inputType() == IMAGE) {

- if (!m_imageLoader)

- m_imageLoader.set(new HTMLImageLoader(this));

- m_imageLoader->updateFromElement();

- if (renderer()) {

- RenderImage* imageObj = toRenderImage(renderer());

- imageObj->setCachedImage(m_imageLoader->image());

- // If we have no image at all because we have no src attribute, set

- // image height and width for the alt text instead.

- if (!m_imageLoader->image() && !imageObj->cachedImage())

- imageObj->setImageSizeForAltText();

- }

-void HTMLInputElement::detach()

- HTMLFormControlElementWithState::detach();

- setValueMatchesRenderer(false);

-String HTMLInputElement::altText() const

- // http://www.w3.org/TR/1998/REC-html40-19980424/appendix/notes.html#altgen

- // also heavily discussed by Hixie on bugzilla

- // note this is intentionally different to HTMLImageElement::altText()

- String alt = getAttribute(altAttr);

- // fall back to title attribute

- if (alt.isNull())

- alt = getAttribute(titleAttr);

- if (alt.isNull())

- alt = getAttribute(valueAttr);

- if (alt.isEmpty())

- alt = inputElementAltText();

- return alt;

-bool HTMLInputElement::isSuccessfulSubmitButton() const

- // HTML spec says that buttons must have names to be considered successful.

- // However, other browsers do not impose this constraint. So we do likewise.

- return !disabled() && (inputType() == IMAGE || inputType() == SUBMIT);

-bool HTMLInputElement::isActivatedSubmit() const

- return m_activeSubmit;

-void HTMLInputElement::setActivatedSubmit(bool flag)

- m_activeSubmit = flag;

-bool HTMLInputElement::appendFormData(FormDataList& encoding, bool multipart)

- // image generates its own names, but for other types there is no form data unless there's a name

- if (name().isEmpty() && inputType() != IMAGE)

- return false;

- switch (inputType()) {

- case HIDDEN:

- case ISINDEX:

- case PASSWORD:

- case RANGE:

- case SEARCH:

- case TEXT:

- // always successful

- encoding.appendData(name(), value());

- return true;

- case CHECKBOX:

- case RADIO:

- if (checked()) {

- encoding.appendData(name(), value());

- return true;

- }

- break;

- case BUTTON:

- case RESET:

- // these types of buttons are never successful

- return false;

- case IMAGE:

- if (m_activeSubmit) {

- encoding.appendData(name().isEmpty() ? "x" : (name() + ".x"), m_xPos);

- encoding.appendData(name().isEmpty() ? "y" : (name() + ".y"), m_yPos);

- if (!name().isEmpty() && !value().isEmpty())

- encoding.appendData(name(), value());

- return true;

- }

- break;

- case SUBMIT:

- if (m_activeSubmit) {

- String enc_str = valueWithDefault();

- encoding.appendData(name(), enc_str);

- return true;

- }

- break;

- case FILE: {

- // Can't submit file on GET.

- if (!multipart)

- return false;

- // If no filename at all is entered, return successful but empty.

- // Null would be more logical, but Netscape posts an empty file. Argh.

- unsigned numFiles = m_fileList->length();

- if (!numFiles) {

- encoding.appendFile(name(), File::create(""));

- return true;

- }

- for (unsigned i = 0; i < numFiles; ++i)

- encoding.appendFile(name(), m_fileList->item(i));

- return true;

- }

- return false;

-void HTMLInputElement::reset()

- if (storesValueSeparateFromAttribute())

- setValue(String());

- setChecked(m_defaultChecked);

- m_useDefaultChecked = true;

-void HTMLInputElement::setChecked(bool nowChecked, bool sendChangeEvent)

- if (checked() == nowChecked)

- return;

- checkedRadioButtons(this).removeButton(this);

- m_useDefaultChecked = false;

- m_checked = nowChecked;

- setChanged();

- checkedRadioButtons(this).addButton(this);

- if (renderer() && renderer()->style()->hasAppearance())

- theme()->stateChanged(renderer(), CheckedState);

- // Only send a change event for items in the document (avoid firing during

- // parsing) and don't send a change event for a radio button that's getting

- // unchecked to match other browsers. DOM is not a useful standard for this

- // because it says only to fire change events at "lose focus" time, which is

- // definitely wrong in practice for these types of elements.

- if (sendChangeEvent && inDocument() && (inputType() != RADIO || nowChecked))

- onChange();

-void HTMLInputElement::setIndeterminate(bool _indeterminate)

- // Only checkboxes honor indeterminate.

- if (inputType() != CHECKBOX || indeterminate() == _indeterminate)

- return;

- m_indeterminate = _indeterminate;

- setChanged();

- if (renderer() && renderer()->style()->hasAppearance())

- theme()->stateChanged(renderer(), CheckedState);

-int HTMLInputElement::size() const

- return m_data.size();

-void HTMLInputElement::copyNonAttributeProperties(const Element* source)

- const HTMLInputElement* sourceElement = static_cast<const HTMLInputElement*>(source);

- m_data.setValue(sourceElement->m_data.value());

- m_checked = sourceElement->m_checked;

- m_indeterminate = sourceElement->m_indeterminate;

- HTMLFormControlElementWithState::copyNonAttributeProperties(source);

-String HTMLInputElement::value() const

- // The HTML5 spec (as of the 10/24/08 working draft) says that the value attribute isn't applicable to the file upload control

- // but we don't want to break existing websites, who may be relying on being able to get the file name as a value.

- if (inputType() == FILE) {

- if (!m_fileList->isEmpty())

- return m_fileList->item(0)->fileName();

- return String();

- }

- String value = m_data.value();

- if (value.isNull()) {

- value = constrainValue(getAttribute(valueAttr));

- // If no attribute exists, then just use "on" or "" based off the checked() state of the control.

- if (value.isNull() && (inputType() == CHECKBOX || inputType() == RADIO))

- return checked() ? "on" : "";

- }

- return value;

-String HTMLInputElement::valueWithDefault() const

- String v = value();

- if (v.isNull()) {

- switch (inputType()) {

- case BUTTON:

- case CHECKBOX:

- case FILE:

- case HIDDEN:

- case IMAGE:

- case ISINDEX:

- case PASSWORD:

- case RADIO:

- case RANGE:

- case SEARCH:

- case TEXT:

- break;

- case RESET:

- v = resetButtonDefaultLabel();

- break;

- case SUBMIT:

- v = submitButtonDefaultLabel();

- break;

- }

- return v;

-void HTMLInputElement::setValue(const String& value)

- // For security reasons, we don't allow setting the filename, but we do allow clearing it.

- // The HTML5 spec (as of the 10/24/08 working draft) says that the value attribute isn't applicable to the file upload control

- // but we don't want to break existing websites, who may be relying on this method to clear things.

- if (inputType() == FILE && !value.isEmpty())

- return;

- if (isTextField())

- InputElement::updatePlaceholderVisibility(m_data, document());

- setValueMatchesRenderer(false);

- if (storesValueSeparateFromAttribute()) {

- if (inputType() == FILE)

- m_fileList->clear();

- else {

- m_data.setValue(constrainValue(value));

- if (isTextField() && inDocument())

- document()->updateRendering();

- }

- if (renderer())

- renderer()->updateFromElement();

- setChanged();

- } else

- setAttribute(valueAttr, constrainValue(value));

- if (isTextField()) {

- unsigned max = m_data.value().length();

- if (document()->focusedNode() == this)

- InputElement::updateSelectionRange(m_data, max, max);

- else

- cacheSelection(max, max);

- }

- InputElement::notifyFormStateChanged(m_data, document());

-String HTMLInputElement::placeholderValue() const

- return getAttribute(placeholderAttr).string();

-bool HTMLInputElement::searchEventsShouldBeDispatched() const

- return hasAttribute(incrementalAttr);

-void HTMLInputElement::setValueFromRenderer(const String& value)

- // File upload controls will always use setFileListFromRenderer.

- ASSERT(inputType() != FILE);

- InputElement::setValueFromRenderer(m_data, document(), value);

-void HTMLInputElement::setFileListFromRenderer(const Vector<String>& paths)

- m_fileList->clear();

- int size = paths.size();

- for (int i = 0; i < size; i++)

- m_fileList->append(File::create(paths[i]));

- setValueMatchesRenderer();

- InputElement::notifyFormStateChanged(m_data, document());

-bool HTMLInputElement::storesValueSeparateFromAttribute() const

- switch (inputType()) {

- case BUTTON:

- case CHECKBOX:

- case HIDDEN:

- case IMAGE:

- case RADIO:

- case RESET:

- case SUBMIT:

- return false;

- case FILE:

- case ISINDEX:

- case PASSWORD:

- case RANGE:

- case SEARCH:

- case TEXT:

- return true;

- }

- return false;

-void* HTMLInputElement::preDispatchEventHandler(Event *evt)

- // preventDefault or "return false" are used to reverse the automatic checking/selection we do here.

- // This result gives us enough info to perform the "undo" in postDispatch of the action we take here.

- void* result = 0;

- if ((inputType() == CHECKBOX || inputType() == RADIO) && evt->isMouseEvent()

- && evt->type() == eventNames().clickEvent && static_cast<MouseEvent*>(evt)->button() == LeftButton) {

- if (inputType() == CHECKBOX) {

- // As a way to store the state, we return 0 if we were unchecked, 1 if we were checked, and 2 for

- // indeterminate.

- if (indeterminate()) {

- result = (void*)0x2;

- setIndeterminate(false);

- } else {

- if (checked())

- result = (void*)0x1;

- setChecked(!checked(), true);

- }

- } else {

- // For radio buttons, store the current selected radio object.

- // We really want radio groups to end up in sane states, i.e., to have something checked.

- // Therefore if nothing is currently selected, we won't allow this action to be "undone", since

- // we want some object in the radio group to actually get selected.

- HTMLInputElement* currRadio = checkedRadioButtons(this).checkedButtonForGroup(name());

- if (currRadio) {

- // We have a radio button selected that is not us. Cache it in our result field and ref it so

- // that it can't be destroyed.

- currRadio->ref();

- result = currRadio;

- }

- setChecked(true, true);

- }

- return result;

-void HTMLInputElement::postDispatchEventHandler(Event *evt, void* data)

- if ((inputType() == CHECKBOX || inputType() == RADIO) && evt->isMouseEvent()

- && evt->type() == eventNames().clickEvent && static_cast<MouseEvent*>(evt)->button() == LeftButton) {

- if (inputType() == CHECKBOX) {

- // Reverse the checking we did in preDispatch.

- if (evt->defaultPrevented() || evt->defaultHandled()) {

- if (data == (void*)0x2)

- setIndeterminate(true);

- else

- setChecked(data);

- }

- } else if (data) {

- HTMLInputElement* input = static_cast<HTMLInputElement*>(data);

- if (evt->defaultPrevented() || evt->defaultHandled()) {

- // Restore the original selected radio button if possible.

- // Make sure it is still a radio button and only do the restoration if it still

- // belongs to our group.

- if (input->form() == form() && input->inputType() == RADIO && input->name() == name()) {

- // Ok, the old radio button is still in our form and in our group and is still a

- // radio button, so it's safe to restore selection to it.

- input->setChecked(true);

- }

- input->deref();

- }

- // Left clicks on radio buttons and check boxes already performed default actions in preDispatchEventHandler().

- evt->setDefaultHandled();

- }

-void HTMLInputElement::defaultEventHandler(Event* evt)

- bool clickDefaultFormButton = false;

- if (isTextField() && evt->type() == eventNames().textInputEvent && evt->isTextEvent() && static_cast<TextEvent*>(evt)->data() == "\n")

- clickDefaultFormButton = true;

- if (inputType() == IMAGE && evt->isMouseEvent() && evt->type() == eventNames().clickEvent) {

- // record the mouse position for when we get the DOMActivate event

- MouseEvent* me = static_cast<MouseEvent*>(evt);

- // FIXME: We could just call offsetX() and offsetY() on the event,

- // but that's currently broken, so for now do the computation here.

- if (me->isSimulated() || !renderer()) {

- m_xPos = 0;

- m_yPos = 0;

- } else {

- // FIXME: This doesn't work correctly with transforms.

- IntPoint absOffset = roundedIntPoint(renderer()->localToAbsolute());

- m_xPos = me->pageX() - absOffset.x();

- m_yPos = me->pageY() - absOffset.y();

- }

- if (isTextField() && evt->type() == eventNames().keydownEvent && evt->isKeyboardEvent() && focused() && document()->frame()

- && document()->frame()->doTextFieldCommandFromEvent(this, static_cast<KeyboardEvent*>(evt))) {

- evt->setDefaultHandled();

- return;

- }

- if (inputType() == RADIO && evt->isMouseEvent()

- && evt->type() == eventNames().clickEvent && static_cast<MouseEvent*>(evt)->button() == LeftButton) {

- evt->setDefaultHandled();

- return;

- }

- // Let the key handling done in Node take precedence over the event handling here for editable text fields

- if (!clickDefaultFormButton) {

- HTMLFormControlElementWithState::defaultEventHandler(evt);

- if (evt->defaultHandled())

- return;

- }

- // DOMActivate events cause the input to be "activated" - in the case of image and submit inputs, this means

- // actually submitting the form. For reset inputs, the form is reset. These events are sent when the user clicks

- // on the element, or presses enter while it is the active element. JavaScript code wishing to activate the element

- // must dispatch a DOMActivate event - a click event will not do the job.

- if (evt->type() == eventNames().DOMActivateEvent && !disabled()) {

- if (inputType() == IMAGE || inputType() == SUBMIT || inputType() == RESET) {

- if (!form())

- return;

- if (inputType() == RESET)

- form()->reset();

- else {

- m_activeSubmit = true;

- // FIXME: Would be cleaner to get m_xPos and m_yPos out of the underlying mouse

- // event (if any) here instead of relying on the variables set above when

- // processing the click event. Even better, appendFormData could pass the

- // event in, and then we could get rid of m_xPos and m_yPos altogether!

- if (!form()->prepareSubmit(evt)) {

- m_xPos = 0;

- m_yPos = 0;

- }

- m_activeSubmit = false;

- }

- } else if (inputType() == FILE && renderer())

- static_cast<RenderFileUploadControl*>(renderer())->click();

- }

- // Use key press event here since sending simulated mouse events

- // on key down blocks the proper sending of the key press event.

- if (evt->type() == eventNames().keypressEvent && evt->isKeyboardEvent()) {

- bool clickElement = false;

- int charCode = static_cast<KeyboardEvent*>(evt)->charCode();

- if (charCode == '\r') {

- switch (inputType()) {

- case CHECKBOX:

- case HIDDEN:

- case ISINDEX:

- case PASSWORD:

- case RANGE:

- case SEARCH:

- case TEXT:

- // Simulate mouse click on the default form button for enter for these types of elements.

- clickDefaultFormButton = true;

- break;

- case BUTTON:

- case FILE:

- case IMAGE:

- case RESET:

- case SUBMIT:

- // Simulate mouse click for enter for these types of elements.

- clickElement = true;

- break;

- case RADIO:

- break; // Don't do anything for enter on a radio button.

- }

- } else if (charCode == ' ') {

- switch (inputType()) {

- case BUTTON:

- case CHECKBOX:

- case FILE:

- case IMAGE:

- case RESET:

- case SUBMIT:

- case RADIO:

- // Prevent scrolling down the page.

- evt->setDefaultHandled();

- return;

- default:

- break;

- }

- if (clickElement) {

- dispatchSimulatedClick(evt);

- evt->setDefaultHandled();

- return;

- }

- if (evt->type() == eventNames().keydownEvent && evt->isKeyboardEvent()) {

- String key = static_cast<KeyboardEvent*>(evt)->keyIdentifier();

- if (key == "U+0020") {

- switch (inputType()) {

- case BUTTON:

- case CHECKBOX:

- case FILE:

- case IMAGE:

- case RESET:

- case SUBMIT:

- case RADIO:

- setActive(true, true);

- // No setDefaultHandled() - IE dispatches a keypress in this case.

- return;

- default:

- break;

- }

- if (inputType() == RADIO && (key == "Up" || key == "Down" || key == "Left" || key == "Right")) {

- // Left and up mean "previous radio button".

- // Right and down mean "next radio button".

- // Tested in WinIE, and even for RTL, left still means previous radio button (and so moves

- // to the right). Seems strange, but we'll match it.

- bool forward = (key == "Down" || key == "Right");

- // We can only stay within the form's children if the form hasn't been demoted to a leaf because

- // of malformed HTML.

- Node* n = this;

- while ((n = (forward ? n->traverseNextNode() : n->traversePreviousNode()))) {

- // Once we encounter a form element, we know we're through.

- if (n->hasTagName(formTag))

- break;

- // Look for more radio buttons.

- if (n->hasTagName(inputTag)) {

- HTMLInputElement* elt = static_cast<HTMLInputElement*>(n);

- if (elt->form() != form())

- break;

- if (n->hasTagName(inputTag)) {

- HTMLInputElement* inputElt = static_cast<HTMLInputElement*>(n);

- if (inputElt->inputType() == RADIO && inputElt->name() == name() && inputElt->isFocusable()) {

- inputElt->setChecked(true);

- document()->setFocusedNode(inputElt);

- inputElt->dispatchSimulatedClick(evt, false, false);

- evt->setDefaultHandled();

- break;

- }

- if (evt->type() == eventNames().keyupEvent && evt->isKeyboardEvent()) {

- bool clickElement = false;

- String key = static_cast<KeyboardEvent*>(evt)->keyIdentifier();

- if (key == "U+0020") {

- switch (inputType()) {

- case BUTTON:

- case CHECKBOX:

- case FILE:

- case IMAGE:

- case RESET:

- case SUBMIT:

- // Simulate mouse click for spacebar for these types of elements.

- // The AppKit already does this for some, but not all, of them.

- clickElement = true;

- break;

- case RADIO:

- // If an unselected radio is tabbed into (because the entire group has nothing

- // checked, or because of some explicit .focus() call), then allow space to check it.

- if (!checked())

- clickElement = true;

- break;

- case HIDDEN:

- case ISINDEX:

- case PASSWORD:

- case RANGE:

- case SEARCH:

- case TEXT:

- break;

- }

- if (clickElement) {

- if (active())

- dispatchSimulatedClick(evt);

- evt->setDefaultHandled();

- return;

- }

- if (clickDefaultFormButton) {

- if (isSearchField()) {

- addSearchResult();

- onSearch();

- }

- // Fire onChange for text fields.

- RenderObject* r = renderer();

- if (r && r->isTextField() && r->isEdited()) {

- onChange();

- // Refetch the renderer since arbitrary JS code run during onchange can do anything, including destroying it.

- r = renderer();

- if (r)

- r->setEdited(false);

- }

- // Form may never have been present, or may have been destroyed by the change event.

- if (form())

- form()->submitClick(evt);

- evt->setDefaultHandled();

- return;

- }

- if (evt->isBeforeTextInsertedEvent())

- InputElement::handleBeforeTextInsertedEvent(m_data, document(), evt);

- if (isTextField() && renderer() && (evt->isMouseEvent() || evt->isDragEvent() || evt->isWheelEvent() || evt->type() == eventNames().blurEvent || evt->type() == eventNames().focusEvent))

- static_cast<RenderTextControlSingleLine*>(renderer())->forwardEvent(evt);

- if (inputType() == RANGE && renderer()) {

- RenderSlider* slider = static_cast<RenderSlider*>(renderer());

- if (evt->isMouseEvent() && evt->type() == eventNames().mousedownEvent && static_cast<MouseEvent*>(evt)->button() == LeftButton) {

- MouseEvent* mEvt = static_cast<MouseEvent*>(evt);

- if (!slider->mouseEventIsInThumb(mEvt)) {

- IntPoint eventOffset(mEvt->offsetX(), mEvt->offsetY());

- if (mEvt->target() != this) // Does this ever happen now? Was added for <video> controls

- eventOffset = roundedIntPoint(renderer()->absoluteToLocal(FloatPoint(mEvt->pageX(), mEvt->pageY()), false, true));

- slider->setValueForPosition(slider->positionForOffset(eventOffset));

- }

- if (evt->isMouseEvent() || evt->isDragEvent() || evt->isWheelEvent())

- slider->forwardEvent(evt);

- }

-bool HTMLInputElement::isURLAttribute(Attribute *attr) const

- return (attr->name() == srcAttr);

-String HTMLInputElement::defaultValue() const

- return getAttribute(valueAttr);

-void HTMLInputElement::setDefaultValue(const String &value)

- setAttribute(valueAttr, value);

-bool HTMLInputElement::defaultChecked() const

- return !getAttribute(checkedAttr).isNull();

-void HTMLInputElement::setDefaultChecked(bool defaultChecked)

- setAttribute(checkedAttr, defaultChecked ? "" : 0);

-void HTMLInputElement::setDefaultName(const AtomicString& name)

- m_data.setName(name);

-String HTMLInputElement::accept() const

- return getAttribute(acceptAttr);

-void HTMLInputElement::setAccept(const String &value)

- setAttribute(acceptAttr, value);

-String HTMLInputElement::accessKey() const

- return getAttribute(accesskeyAttr);

-void HTMLInputElement::setAccessKey(const String &value)

- setAttribute(accesskeyAttr, value);

-String HTMLInputElement::align() const

- return getAttribute(alignAttr);

-void HTMLInputElement::setAlign(const String &value)

- setAttribute(alignAttr, value);

-String HTMLInputElement::alt() const

- return getAttribute(altAttr);

-void HTMLInputElement::setAlt(const String &value)

- setAttribute(altAttr, value);

-int HTMLInputElement::maxLength() const

- return m_data.maxLength();

-void HTMLInputElement::setMaxLength(int _maxLength)

- setAttribute(maxlengthAttr, String::number(_maxLength));

-void HTMLInputElement::setSize(unsigned _size)

- setAttribute(sizeAttr, String::number(_size));

-KURL HTMLInputElement::src() const

- return document()->completeURL(getAttribute(srcAttr));

-void HTMLInputElement::setSrc(const String &value)

- setAttribute(srcAttr, value);

-String HTMLInputElement::useMap() const

- return getAttribute(usemapAttr);

-void HTMLInputElement::setUseMap(const String &value)

- setAttribute(usemapAttr, value);

-void HTMLInputElement::setAutofilled(bool b)

- if (b == m_autofilled)

- return;

- m_autofilled = b;

- setChanged();

-FileList* HTMLInputElement::files()

- if (inputType() != FILE)

- return 0;

- return m_fileList.get();

-String HTMLInputElement::constrainValue(const String& proposedValue) const

- return InputElement::constrainValue(m_data, proposedValue, m_data.maxLength());

-bool HTMLInputElement::needsActivationCallback()

- return inputType() == PASSWORD || m_autocomplete == Off;

-void HTMLInputElement::registerForActivationCallbackIfNeeded()

- if (needsActivationCallback())

- document()->registerForDocumentActivationCallbacks(this);

-void HTMLInputElement::unregisterForActivationCallbackIfNeeded()

- if (!needsActivationCallback())

- document()->unregisterForDocumentActivationCallbacks(this);

-void HTMLInputElement::cacheSelection(int start, int end)

- m_data.setCachedSelectionStart(start);

- m_data.setCachedSelectionEnd(end);

-void HTMLInputElement::addSearchResult()

- ASSERT(isSearchField());

- if (renderer())

- static_cast<RenderTextControlSingleLine*>(renderer())->addSearchResult();

-void HTMLInputElement::onSearch()

- ASSERT(isSearchField());

- if (renderer())

- static_cast<RenderTextControlSingleLine*>(renderer())->stopSearchEventTimer();

- dispatchEventForType(eventNames().searchEvent, true, false);

-Selection HTMLInputElement::selection() const

- if (!renderer() || !isTextField() || m_data.cachedSelectionStart() == -1 || m_data.cachedSelectionEnd() == -1)

- return Selection();

- return static_cast<RenderTextControl*>(renderer())->selection(m_data.cachedSelectionStart(), m_data.cachedSelectionEnd());

-void HTMLInputElement::documentDidBecomeActive()

- ASSERT(needsActivationCallback());

- reset();

-void HTMLInputElement::willMoveToNewOwnerDocument()

- // Always unregister for cache callbacks when leaving a document, even if we would otherwise like to be registered

- if (needsActivationCallback())

- document()->unregisterForDocumentActivationCallbacks(this);

- document()->checkedRadioButtons().removeButton(this);

- HTMLFormControlElementWithState::willMoveToNewOwnerDocument();

-void HTMLInputElement::didMoveToNewOwnerDocument()

- registerForActivationCallbackIfNeeded();

- HTMLFormControlElementWithState::didMoveToNewOwnerDocument();

-void HTMLInputElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const

- HTMLFormControlElementWithState::addSubresourceAttributeURLs(urls);

- addSubresourceURL(urls, src());

-bool HTMLInputElement::willValidate() const

- // FIXME: This shall check for new WF2 input types too

- return HTMLFormControlElementWithState::willValidate() && inputType() != HIDDEN &&

- inputType() != BUTTON && inputType() != RESET;

-bool HTMLInputElement::placeholderShouldBeVisible() const

- return m_data.placeholderShouldBeVisible();

-} // namespace

+/*

+ *

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Library General Public

+ * License as published by the Free Software Foundation; either

+ * version 2 of the License, or (at your option) any later version.

+ *

+ * This library is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

+ * Library General Public License for more details.

+ *

+ * You should have received a copy of the GNU Library General Public License

+ * along with this library; see the file COPYING.LIB. If not, write to

+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

+ * Boston, MA 02110-1301, USA.

+ *

+ */

+#include "config.h"

+#include "HTMLInputElement.h"

+#include "ChromeClient.h"

+#include "CSSPropertyNames.h"

+#include "Document.h"

+#include "Editor.h"

+#include "Event.h"

+#include "EventHandler.h"

+#include "EventNames.h"

+#include "File.h"

+#include "FileList.h"

+#include "FocusController.h"

+#include "FormDataList.h"

+#include "Frame.h"

+#include "HTMLFormElement.h"

+#include "HTMLImageLoader.h"

+#include "HTMLNames.h"

+#include "KeyboardEvent.h"

+#include "LocalizedStrings.h"

+#include "MouseEvent.h"

+#include "Page.h"

+#include "RenderButton.h"

+#include "RenderFileUploadControl.h"

+#include "RenderImage.h"

+#include "RenderSlider.h"

+#include "RenderText.h"

+#include "RenderTextControlSingleLine.h"

+#include "RenderTheme.h"

+#include "TextEvent.h"

+#include <wtf/StdLibExtras.h>

+using namespace std;

+namespace WebCore {

+using namespace HTMLNames;

+const int maxSavedResults = 256;

+HTMLInputElement::HTMLInputElement(const QualifiedName& tagName, Document* doc, HTMLFormElement* f)

+ : HTMLFormControlElementWithState(tagName, doc, f)

+ , m_data(this, this)

+ , m_xPos(0)

+ , m_yPos(0)

+ , m_maxResults(-1)

+ , m_type(TEXT)

+ , m_checked(false)

+ , m_defaultChecked(false)

+ , m_useDefaultChecked(true)

+ , m_indeterminate(false)

+ , m_haveType(false)

+ , m_activeSubmit(false)

+ , m_autocomplete(Uninitialized)

+ , m_autofilled(false)

+ , m_inited(false)

+ ASSERT(hasTagName(inputTag) || hasTagName(isindexTag));

+HTMLInputElement::~HTMLInputElement()

+ if (needsActivationCallback())

+ document()->unregisterForDocumentActivationCallbacks(this);

+ document()->checkedRadioButtons().removeButton(this);

+ // Need to remove this from the form while it is still an HTMLInputElement,

+ // so can't wait for the base class's destructor to do it.

+ removeFromForm();

+const AtomicString& HTMLInputElement::name() const

+ return m_data.name();

+bool HTMLInputElement::autoComplete() const

+ if (m_autocomplete != Uninitialized)

+ return m_autocomplete == On;

+ // Assuming we're still in a Form, respect the Form's setting

+ if (HTMLFormElement* form = this->form())

+ return form->autoComplete();

+ // The default is true

+ return true;

+static inline HTMLFormElement::CheckedRadioButtons& checkedRadioButtons(const HTMLInputElement *element)

+ if (HTMLFormElement* form = element->form())

+ return form->checkedRadioButtons();

+ return element->document()->checkedRadioButtons();

+bool HTMLInputElement::isKeyboardFocusable(KeyboardEvent* event) const

+ // If text fields can be focused, then they should always be keyboard focusable

+ if (isTextField())

+ return HTMLFormControlElementWithState::isFocusable();

+ // If the base class says we can't be focused, then we can stop now.

+ if (!HTMLFormControlElementWithState::isKeyboardFocusable(event))

+ return false;

+ if (inputType() == RADIO) {

+ // Never allow keyboard tabbing to leave you in the same radio group. Always

+ // skip any other elements in the group.

+ Node* currentFocusedNode = document()->focusedNode();

+ if (currentFocusedNode && currentFocusedNode->hasTagName(inputTag)) {

+ HTMLInputElement* focusedInput = static_cast<HTMLInputElement*>(currentFocusedNode);

+ if (focusedInput->inputType() == RADIO && focusedInput->form() == form() &&

+ focusedInput->name() == name())

+ return false;

+ }

+ // Allow keyboard focus if we're checked or if nothing in the group is checked.

+ return checked() || !checkedRadioButtons(this).checkedButtonForGroup(name());

+ }

+ return true;

+bool HTMLInputElement::isMouseFocusable() const

+ if (isTextField())

+ return HTMLFormControlElementWithState::isFocusable();

+ return HTMLFormControlElementWithState::isMouseFocusable();

+void HTMLInputElement::updateFocusAppearance(bool restorePreviousSelection)

+ if (isTextField())

+ InputElement::updateFocusAppearance(m_data, document(), restorePreviousSelection);

+ else

+ HTMLFormControlElementWithState::updateFocusAppearance(restorePreviousSelection);

+void HTMLInputElement::aboutToUnload()

+ InputElement::aboutToUnload(m_data, document());

+bool HTMLInputElement::shouldUseInputMethod() const

+ return m_type == TEXT || m_type == SEARCH || m_type == ISINDEX;

+void HTMLInputElement::dispatchFocusEvent()

+ InputElement::dispatchFocusEvent(m_data, document());

+ if (isTextField())

+ m_autofilled = false;

+ HTMLFormControlElementWithState::dispatchFocusEvent();

+void HTMLInputElement::dispatchBlurEvent()

+ InputElement::dispatchBlurEvent(m_data, document());

+ HTMLFormControlElementWithState::dispatchBlurEvent();

+void HTMLInputElement::setType(const String& t)

+ if (t.isEmpty()) {

+ int exccode;

+ removeAttribute(typeAttr, exccode);

+ } else

+ setAttribute(typeAttr, t);

+void HTMLInputElement::setInputType(const String& t)

+ InputType newType;

+ if (equalIgnoringCase(t, "password"))

+ newType = PASSWORD;

+ else if (equalIgnoringCase(t, "checkbox"))

+ newType = CHECKBOX;

+ else if (equalIgnoringCase(t, "radio"))

+ newType = RADIO;

+ else if (equalIgnoringCase(t, "submit"))

+ newType = SUBMIT;

+ else if (equalIgnoringCase(t, "reset"))

+ newType = RESET;

+ else if (equalIgnoringCase(t, "file"))

+ newType = FILE;

+ else if (equalIgnoringCase(t, "hidden"))

+ newType = HIDDEN;

+ else if (equalIgnoringCase(t, "image"))

+ newType = IMAGE;

+ else if (equalIgnoringCase(t, "button"))

+ newType = BUTTON;

+ else if (equalIgnoringCase(t, "khtml_isindex"))

+ newType = ISINDEX;

+ else if (equalIgnoringCase(t, "search"))

+ newType = SEARCH;

+ else if (equalIgnoringCase(t, "range"))

+ newType = RANGE;

+ else

+ newType = TEXT;

+ // IMPORTANT: Don't allow the type to be changed to FILE after the first

+ // type change, otherwise a JavaScript programmer would be able to set a text

+ // field's value to something like /etc/passwd and then change it to a file field.

+ if (inputType() != newType) {

+ if (newType == FILE && m_haveType)

+ // Set the attribute back to the old value.

+ // Useful in case we were called from inside parseMappedAttribute.

+ setAttribute(typeAttr, type());

+ else {

+ checkedRadioButtons(this).removeButton(this);

+ if (newType == FILE && !m_fileList)

+ m_fileList = FileList::create();

+ bool wasAttached = attached();

+ if (wasAttached)

+ detach();

+ bool didStoreValue = storesValueSeparateFromAttribute();

+ bool wasPasswordField = inputType() == PASSWORD;

+ bool didRespectHeightAndWidth = respectHeightAndWidthAttrs();

+ m_type = newType;

+ bool willStoreValue = storesValueSeparateFromAttribute();

+ bool isPasswordField = inputType() == PASSWORD;

+ bool willRespectHeightAndWidth = respectHeightAndWidthAttrs();

+ if (didStoreValue && !willStoreValue && !m_data.value().isNull()) {

+ setAttribute(valueAttr, m_data.value());

+ m_data.setValue(String());

+ }

+ if (!didStoreValue && willStoreValue)

+ m_data.setValue(constrainValue(getAttribute(valueAttr)));

+ else

+ InputElement::updateValueIfNeeded(m_data);

+ if (wasPasswordField && !isPasswordField)

+ unregisterForActivationCallbackIfNeeded();

+ else if (!wasPasswordField && isPasswordField)

+ registerForActivationCallbackIfNeeded();

+ if (didRespectHeightAndWidth != willRespectHeightAndWidth) {

+ NamedMappedAttrMap* map = mappedAttributes();

+ if (Attribute* height = map->getAttributeItem(heightAttr))

+ attributeChanged(height, false);

+ if (Attribute* width = map->getAttributeItem(widthAttr))

+ attributeChanged(width, false);

+ if (Attribute* align = map->getAttributeItem(alignAttr))

+ attributeChanged(align, false);

+ }

+ if (wasAttached) {

+ attach();

+ if (document()->focusedNode() == this)

+ updateFocusAppearance(true);

+ }

+ checkedRadioButtons(this).addButton(this);

+ }

+ InputElement::notifyFormStateChanged(m_data, document());

+ }

+ m_haveType = true;

+ if (inputType() != IMAGE && m_imageLoader)

+ m_imageLoader.clear();

+const AtomicString& HTMLInputElement::type() const

+ // needs to be lowercase according to DOM spec

+ switch (inputType()) {

+ case BUTTON: {

+ DEFINE_STATIC_LOCAL(const AtomicString, button, ("button"));

+ return button;

+ }

+ case CHECKBOX: {

+ DEFINE_STATIC_LOCAL(const AtomicString, checkbox, ("checkbox"));

+ return checkbox;

+ }

+ case FILE: {

+ DEFINE_STATIC_LOCAL(const AtomicString, file, ("file"));

+ return file;

+ }

+ case HIDDEN: {

+ DEFINE_STATIC_LOCAL(const AtomicString, hidden, ("hidden"));

+ return hidden;

+ }

+ case IMAGE: {

+ DEFINE_STATIC_LOCAL(const AtomicString, image, ("image"));

+ return image;

+ }

+ case ISINDEX:

+ return emptyAtom;

+ case PASSWORD: {

+ DEFINE_STATIC_LOCAL(const AtomicString, password, ("password"));

+ return password;

+ }

+ case RADIO: {

+ DEFINE_STATIC_LOCAL(const AtomicString, radio, ("radio"));

+ return radio;

+ }

+ case RANGE: {

+ DEFINE_STATIC_LOCAL(const AtomicString, range, ("range"));

+ return range;

+ }

+ case RESET: {

+ DEFINE_STATIC_LOCAL(const AtomicString, reset, ("reset"));

+ return reset;

+ }

+ case SEARCH: {

+ DEFINE_STATIC_LOCAL(const AtomicString, search, ("search"));

+ return search;

+ }

+ case SUBMIT: {

+ DEFINE_STATIC_LOCAL(const AtomicString, submit, ("submit"));

+ return submit;

+ }

+ case TEXT: {

+ DEFINE_STATIC_LOCAL(const AtomicString, text, ("text"));

+ return text;

+ }

+ return emptyAtom;

+bool HTMLInputElement::saveState(String& result) const

+ if (!autoComplete())

+ return false;

+ switch (inputType()) {

+ case BUTTON:

+ case FILE:

+ case HIDDEN:

+ case IMAGE:

+ case ISINDEX:

+ case RANGE:

+ case RESET:

+ case SEARCH:

+ case SUBMIT:

+ case TEXT:

+ result = value();

+ return true;

+ case CHECKBOX:

+ case RADIO:

+ result = checked() ? "on" : "off";

+ return true;

+ case PASSWORD:

+ return false;

+ }

+ ASSERT_NOT_REACHED();

+ return false;

+void HTMLInputElement::restoreState(const String& state)

+ ASSERT(inputType() != PASSWORD); // should never save/restore password fields

+ switch (inputType()) {

+ case BUTTON:

+ case FILE:

+ case HIDDEN:

+ case IMAGE:

+ case ISINDEX:

+ case RANGE:

+ case RESET:

+ case SEARCH:

+ case SUBMIT:

+ case TEXT:

+ setValue(state);

+ break;

+ case CHECKBOX:

+ case RADIO:

+ setChecked(state == "on");

+ break;

+ case PASSWORD:

+ break;

+ }

+bool HTMLInputElement::canStartSelection() const

+ if (!isTextField())

+ return false;

+ return HTMLFormControlElementWithState::canStartSelection();

+bool HTMLInputElement::canHaveSelection() const

+ return isTextField();

+int HTMLInputElement::selectionStart() const

+ if (!isTextField())

+ return 0;

+ if (document()->focusedNode() != this && m_data.cachedSelectionStart() != -1)

+ return m_data.cachedSelectionStart();

+ if (!renderer())

+ return 0;

+ return static_cast<RenderTextControl*>(renderer())->selectionStart();

+int HTMLInputElement::selectionEnd() const

+ if (!isTextField())

+ return 0;

+ if (document()->focusedNode() != this && m_data.cachedSelectionEnd() != -1)

+ return m_data.cachedSelectionEnd();

+ if (!renderer())

+ return 0;

+ return static_cast<RenderTextControl*>(renderer())->selectionEnd();

+void HTMLInputElement::setSelectionStart(int start)

+ if (!isTextField())

+ return;

+ if (!renderer())

+ return;

+ static_cast<RenderTextControl*>(renderer())->setSelectionStart(start);

+void HTMLInputElement::setSelectionEnd(int end)

+ if (!isTextField())

+ return;

+ if (!renderer())

+ return;

+ static_cast<RenderTextControl*>(renderer())->setSelectionEnd(end);

+void HTMLInputElement::select()

+ if (!isTextField())

+ return;

+ if (!renderer())

+ return;

+ static_cast<RenderTextControl*>(renderer())->select();

+void HTMLInputElement::setSelectionRange(int start, int end)

+ InputElement::updateSelectionRange(m_data, start, end);

+void HTMLInputElement::accessKeyAction(bool sendToAnyElement)

+ switch (inputType()) {

+ case BUTTON:

+ case CHECKBOX:

+ case FILE:

+ case IMAGE:

+ case RADIO:

+ case RANGE:

+ case RESET:

+ case SUBMIT:

+ focus(false);

+ // send the mouse button events iff the caller specified sendToAnyElement

+ dispatchSimulatedClick(0, sendToAnyElement);

+ break;

+ case HIDDEN:

+ // a no-op for this type

+ break;

+ case ISINDEX:

+ case PASSWORD:

+ case SEARCH:

+ case TEXT:

+ // should never restore previous selection here

+ focus(false);

+ break;

+ }

+bool HTMLInputElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const

+ if (((attrName == heightAttr || attrName == widthAttr) && respectHeightAndWidthAttrs()) ||

+ attrName == vspaceAttr ||

+ attrName == hspaceAttr) {

+ result = eUniversal;

+ return false;

+ }

+ if (attrName == alignAttr) {

+ if (inputType() == IMAGE) {

+ // Share with <img> since the alignment behavior is the same.

+ result = eReplaced;

+ return false;

+ }

+ return HTMLElement::mapToEntry(attrName, result);

+void HTMLInputElement::parseMappedAttribute(MappedAttribute *attr)

+ if (attr->name() == nameAttr) {

+ checkedRadioButtons(this).removeButton(this);

+ m_data.setName(attr->value());

+ checkedRadioButtons(this).addButton(this);

+ } else if (attr->name() == autocompleteAttr) {

+ if (equalIgnoringCase(attr->value(), "off")) {

+ m_autocomplete = Off;

+ registerForActivationCallbackIfNeeded();

+ } else {

+ if (m_autocomplete == Off)

+ unregisterForActivationCallbackIfNeeded();

+ if (attr->isEmpty())

+ m_autocomplete = Uninitialized;

+ else

+ m_autocomplete = On;

+ }

+ } else if (attr->name() == typeAttr) {

+ setInputType(attr->value());

+ } else if (attr->name() == valueAttr) {

+ // We only need to setChanged if the form is looking at the default value right now.

+ if (m_data.value().isNull())

+ setChanged();

+ setValueMatchesRenderer(false);

+ } else if (attr->name() == checkedAttr) {

+ m_defaultChecked = !attr->isNull();

+ if (m_useDefaultChecked) {

+ setChecked(m_defaultChecked);

+ m_useDefaultChecked = true;

+ }

+ } else if (attr->name() == maxlengthAttr)

+ InputElement::parseMaxLengthAttribute(m_data, attr);

+ else if (attr->name() == sizeAttr)

+ InputElement::parseSizeAttribute(m_data, attr);

+ else if (attr->name() == altAttr) {

+ if (renderer() && inputType() == IMAGE)

+ toRenderImage(renderer())->updateAltText();

+ } else if (attr->name() == srcAttr) {

+ if (renderer() && inputType() == IMAGE) {

+ if (!m_imageLoader)

+ m_imageLoader.set(new HTMLImageLoader(this));

+ m_imageLoader->updateFromElementIgnoringPreviousError();

+ }

+ } else if (attr->name() == usemapAttr ||

+ attr->name() == accesskeyAttr) {

+ // FIXME: ignore for the moment

+ } else if (attr->name() == vspaceAttr) {

+ addCSSLength(attr, CSSPropertyMarginTop, attr->value());

+ addCSSLength(attr, CSSPropertyMarginBottom, attr->value());

+ } else if (attr->name() == hspaceAttr) {

+ addCSSLength(attr, CSSPropertyMarginLeft, attr->value());

+ addCSSLength(attr, CSSPropertyMarginRight, attr->value());

+ } else if (attr->name() == alignAttr) {

+ if (inputType() == IMAGE)

+ addHTMLAlignment(attr);

+ } else if (attr->name() == widthAttr) {

+ if (respectHeightAndWidthAttrs())

+ addCSSLength(attr, CSSPropertyWidth, attr->value());

+ } else if (attr->name() == heightAttr) {

+ if (respectHeightAndWidthAttrs())

+ addCSSLength(attr, CSSPropertyHeight, attr->value());

+ } else if (attr->name() == onfocusAttr) {

+ setInlineEventListenerForTypeAndAttribute(eventNames().focusEvent, attr);

+ } else if (attr->name() == onblurAttr) {

+ setInlineEventListenerForTypeAndAttribute(eventNames().blurEvent, attr);

+ } else if (attr->name() == onselectAttr) {

+ setInlineEventListenerForTypeAndAttribute(eventNames().selectEvent, attr);

+ } else if (attr->name() == onchangeAttr) {

+ setInlineEventListenerForTypeAndAttribute(eventNames().changeEvent, attr);

+ } else if (attr->name() == oninputAttr) {

+ setInlineEventListenerForTypeAndAttribute(eventNames().inputEvent, attr);

+ }

+ // Search field and slider attributes all just cause updateFromElement to be called through style

+ // recalcing.

+ else if (attr->name() == onsearchAttr) {

+ setInlineEventListenerForTypeAndAttribute(eventNames().searchEvent, attr);

+ } else if (attr->name() == resultsAttr) {

+ int oldResults = m_maxResults;

+ m_maxResults = !attr->isNull() ? min(attr->value().toInt(), maxSavedResults) : -1;

+ // FIXME: Detaching just for maxResults change is not ideal. We should figure out the right

+ // time to relayout for this change.

+ if (m_maxResults != oldResults && (m_maxResults <= 0 || oldResults <= 0) && attached()) {

+ detach();

+ attach();

+ }

+ setChanged();

+ } else if (attr->name() == placeholderAttr) {

+ if (isTextField())

+ InputElement::updatePlaceholderVisibility(m_data, document(), true);

+ } else if (attr->name() == autosaveAttr ||

+ attr->name() == incrementalAttr ||

+ attr->name() == minAttr ||

+ attr->name() == maxAttr ||

+ attr->name() == multipleAttr ||

+ attr->name() == precisionAttr)

+ setChanged();

+ else

+ HTMLFormControlElementWithState::parseMappedAttribute(attr);

+bool HTMLInputElement::rendererIsNeeded(RenderStyle *style)

+ switch (inputType()) {

+ case BUTTON:

+ case CHECKBOX:

+ case FILE:

+ case IMAGE:

+ case ISINDEX:

+ case PASSWORD:

+ case RADIO:

+ case RANGE:

+ case RESET:

+ case SEARCH:

+ case SUBMIT:

+ case TEXT:

+ return HTMLFormControlElementWithState::rendererIsNeeded(style);

+ case HIDDEN:

+ return false;

+ }

+ ASSERT(false);

+ return false;

+RenderObject *HTMLInputElement::createRenderer(RenderArena *arena, RenderStyle *style)

+ switch (inputType()) {

+ case BUTTON:

+ case RESET:

+ case SUBMIT:

+ return new (arena) RenderButton(this);

+ case CHECKBOX:

+ case RADIO:

+ return RenderObject::createObject(this, style);

+ case FILE:

+ return new (arena) RenderFileUploadControl(this);

+ case HIDDEN:

+ break;

+ case IMAGE:

+ return new (arena) RenderImage(this);

+ case RANGE:

+ return new (arena) RenderSlider(this);

+ case ISINDEX:

+ case PASSWORD:

+ case SEARCH:

+ case TEXT:

+ return new (arena) RenderTextControlSingleLine(this);

+ }

+ ASSERT(false);

+ return 0;

+void HTMLInputElement::attach()

+ if (!m_inited) {

+ if (!m_haveType)

+ setInputType(getAttribute(typeAttr));

+ m_inited = true;

+ }

+ HTMLFormControlElementWithState::attach();

+ if (inputType() == IMAGE) {

+ if (!m_imageLoader)

+ m_imageLoader.set(new HTMLImageLoader(this));

+ m_imageLoader->updateFromElement();

+ if (renderer()) {

+ RenderImage* imageObj = toRenderImage(renderer());

+ imageObj->setCachedImage(m_imageLoader->image());

+ // If we have no image at all because we have no src attribute, set

+ // image height and width for the alt text instead.

+ if (!m_imageLoader->image() && !imageObj->cachedImage())

+ imageObj->setImageSizeForAltText();

+ }

+void HTMLInputElement::detach()

+ HTMLFormControlElementWithState::detach();

+ setValueMatchesRenderer(false);

+String HTMLInputElement::altText() const

+ // http://www.w3.org/TR/1998/REC-html40-19980424/appendix/notes.html#altgen

+ // also heavily discussed by Hixie on bugzilla

+ // note this is intentionally different to HTMLImageElement::altText()

+ String alt = getAttribute(altAttr);

+ // fall back to title attribute

+ if (alt.isNull())

+ alt = getAttribute(titleAttr);

+ if (alt.isNull())

+ alt = getAttribute(valueAttr);

+ if (alt.isEmpty())

+ alt = inputElementAltText();

+ return alt;

+bool HTMLInputElement::isSuccessfulSubmitButton() const

+ // HTML spec says that buttons must have names to be considered successful.

+ // However, other browsers do not impose this constraint. So we do likewise.

+ return !disabled() && (inputType() == IMAGE || inputType() == SUBMIT);

+bool HTMLInputElement::isActivatedSubmit() const

+ return m_activeSubmit;

+void HTMLInputElement::setActivatedSubmit(bool flag)

+ m_activeSubmit = flag;

+bool HTMLInputElement::appendFormData(FormDataList& encoding, bool multipart)

+ // image generates its own names, but for other types there is no form data unless there's a name

+ if (name().isEmpty() && inputType() != IMAGE)

+ return false;

+ switch (inputType()) {

+ case HIDDEN:

+ case ISINDEX:

+ case PASSWORD:

+ case RANGE:

+ case SEARCH:

+ case TEXT:

+ // always successful

+ encoding.appendData(name(), value());

+ return true;

+ case CHECKBOX:

+ case RADIO:

+ if (checked()) {

+ encoding.appendData(name(), value());

+ return true;

+ }

+ break;

+ case BUTTON:

+ case RESET:

+ // these types of buttons are never successful

+ return false;

+ case IMAGE:

+ if (m_activeSubmit) {

+ encoding.appendData(name().isEmpty() ? "x" : (name() + ".x"), m_xPos);

+ encoding.appendData(name().isEmpty() ? "y" : (name() + ".y"), m_yPos);

+ if (!name().isEmpty() && !value().isEmpty())

+ encoding.appendData(name(), value());

+ return true;

+ }

+ break;

+ case SUBMIT:

+ if (m_activeSubmit) {

+ String enc_str = valueWithDefault();

+ encoding.appendData(name(), enc_str);

+ return true;

+ }

+ break;

+ case FILE: {

+ // Can't submit file on GET.

+ if (!multipart)

+ return false;

+ // If no filename at all is entered, return successful but empty.

+ // Null would be more logical, but Netscape posts an empty file. Argh.

+ unsigned numFiles = m_fileList->length();

+ if (!numFiles) {

+ encoding.appendFile(name(), File::create(""));

+ return true;

+ }

+ for (unsigned i = 0; i < numFiles; ++i)

+ encoding.appendFile(name(), m_fileList->item(i));

+ return true;

+ }

+ return false;

+void HTMLInputElement::reset()

+ if (storesValueSeparateFromAttribute())

+ setValue(String());

+ setChecked(m_defaultChecked);

+ m_useDefaultChecked = true;

+void HTMLInputElement::setChecked(bool nowChecked, bool sendChangeEvent)

+ if (checked() == nowChecked)

+ return;

+ checkedRadioButtons(this).removeButton(this);

+ m_useDefaultChecked = false;

+ m_checked = nowChecked;

+ setChanged();

+ checkedRadioButtons(this).addButton(this);

+ if (renderer() && renderer()->style()->hasAppearance())

+ theme()->stateChanged(renderer(), CheckedState);

+ // Only send a change event for items in the document (avoid firing during

+ // parsing) and don't send a change event for a radio button that's getting

+ // unchecked to match other browsers. DOM is not a useful standard for this

+ // because it says only to fire change events at "lose focus" time, which is

+ // definitely wrong in practice for these types of elements.

+ if (sendChangeEvent && inDocument() && (inputType() != RADIO || nowChecked))

+ onChange();

+void HTMLInputElement::setIndeterminate(bool _indeterminate)

+ // Only checkboxes honor indeterminate.

+ if (inputType() != CHECKBOX || indeterminate() == _indeterminate)

+ return;

+ m_indeterminate = _indeterminate;

+ setChanged();

+ if (renderer() && renderer()->style()->hasAppearance())

+ theme()->stateChanged(renderer(), CheckedState);

+int HTMLInputElement::size() const

+ return m_data.size();

+void HTMLInputElement::copyNonAttributeProperties(const Element* source)

+ const HTMLInputElement* sourceElement = static_cast<const HTMLInputElement*>(source);

+ m_data.setValue(sourceElement->m_data.value());

+ m_checked = sourceElement->m_checked;

+ m_indeterminate = sourceElement->m_indeterminate;

+ HTMLFormControlElementWithState::copyNonAttributeProperties(source);

+String HTMLInputElement::value() const

+ // The HTML5 spec (as of the 10/24/08 working draft) says that the value attribute isn't applicable to the file upload control

+ // but we don't want to break existing websites, who may be relying on being able to get the file name as a value.

+ if (inputType() == FILE) {

+ if (!m_fileList->isEmpty())

+ return m_fileList->item(0)->fileName();

+ return String();

+ }

+ String value = m_data.value();

+ if (value.isNull()) {

+ value = constrainValue(getAttribute(valueAttr));

+ // If no attribute exists, then just use "on" or "" based off the checked() state of the control.

+ if (value.isNull() && (inputType() == CHECKBOX || inputType() == RADIO))

+ return checked() ? "on" : "";

+ }

+ return value;

+String HTMLInputElement::valueWithDefault() const

+ String v = value();

+ if (v.isNull()) {

+ switch (inputType()) {

+ case BUTTON:

+ case CHECKBOX:

+ case FILE:

+ case HIDDEN:

+ case IMAGE:

+ case ISINDEX:

+ case PASSWORD:

+ case RADIO:

+ case RANGE:

+ case SEARCH:

+ case TEXT:

+ break;

+ case RESET:

+ v = resetButtonDefaultLabel();

+ break;

+ case SUBMIT:

+ v = submitButtonDefaultLabel();

+ break;

+ }

+ return v;

+void HTMLInputElement::setValue(const String& value)

+ // For security reasons, we don't allow setting the filename, but we do allow clearing it.

+ // The HTML5 spec (as of the 10/24/08 working draft) says that the value attribute isn't applicable to the file upload control

+ // but we don't want to break existing websites, who may be relying on this method to clear things.

+ if (inputType() == FILE && !value.isEmpty())

+ return;

+ if (isTextField())

+ InputElement::updatePlaceholderVisibility(m_data, document());

+ setValueMatchesRenderer(false);

+ if (storesValueSeparateFromAttribute()) {

+ if (inputType() == FILE)

+ m_fileList->clear();

+ else {

+ m_data.setValue(constrainValue(value));

+ if (isTextField() && inDocument())

+ document()->updateRendering();

+ }

+ if (renderer())

+ renderer()->updateFromElement();

+ setChanged();

+ } else

+ setAttribute(valueAttr, constrainValue(value));

+ if (isTextField()) {

+ unsigned max = m_data.value().length();

+ if (document()->focusedNode() == this)

+ InputElement::updateSelectionRange(m_data, max, max);

+ else

+ cacheSelection(max, max);

+ }

+ InputElement::notifyFormStateChanged(m_data, document());

+String HTMLInputElement::placeholderValue() const

+ return getAttribute(placeholderAttr).string();

+bool HTMLInputElement::searchEventsShouldBeDispatched() const

+ return hasAttribute(incrementalAttr);

+void HTMLInputElement::setValueFromRenderer(const String& value)

+ // File upload controls will always use setFileListFromRenderer.

+ ASSERT(inputType() != FILE);

+ InputElement::setValueFromRenderer(m_data, document(), value);

+void HTMLInputElement::setFileListFromRenderer(const Vector<String>& paths)

+ m_fileList->clear();

+ int size = paths.size();

+ for (int i = 0; i < size; i++)

+ m_fileList->append(File::create(paths[i]));

+ setValueMatchesRenderer();

+ InputElement::notifyFormStateChanged(m_data, document());

+bool HTMLInputElement::storesValueSeparateFromAttribute() const

+ switch (inputType()) {

+ case BUTTON:

+ case CHECKBOX:

+ case HIDDEN:

+ case IMAGE:

+ case RADIO:

+ case RESET:

+ case SUBMIT:

+ return false;

+ case FILE:

+ case ISINDEX:

+ case PASSWORD:

+ case RANGE:

+ case SEARCH:

+ case TEXT:

+ return true;

+ }

+ return false;

+void* HTMLInputElement::preDispatchEventHandler(Event *evt)

+ // preventDefault or "return false" are used to reverse the automatic checking/selection we do here.

+ // This result gives us enough info to perform the "undo" in postDispatch of the action we take here.

+ void* result = 0;

+ if ((inputType() == CHECKBOX || inputType() == RADIO) && evt->isMouseEvent()

+ && evt->type() == eventNames().clickEvent && static_cast<MouseEvent*>(evt)->button() == LeftButton) {

+ if (inputType() == CHECKBOX) {

+ // As a way to store the state, we return 0 if we were unchecked, 1 if we were checked, and 2 for

+ // indeterminate.

+ if (indeterminate()) {

+ result = (void*)0x2;

+ setIndeterminate(false);

+ } else {

+ if (checked())

+ result = (void*)0x1;

+ setChecked(!checked(), true);

+ }

+ } else {

+ // For radio buttons, store the current selected radio object.

+ // We really want radio groups to end up in sane states, i.e., to have something checked.

+ // Therefore if nothing is currently selected, we won't allow this action to be "undone", since

+ // we want some object in the radio group to actually get selected.

+ HTMLInputElement* currRadio = checkedRadioButtons(this).checkedButtonForGroup(name());

+ if (currRadio) {

+ // We have a radio button selected that is not us. Cache it in our result field and ref it so

+ // that it can't be destroyed.

+ currRadio->ref();

+ result = currRadio;

+ }

+ setChecked(true, true);

+ }

+ return result;

+void HTMLInputElement::postDispatchEventHandler(Event *evt, void* data)

+ if ((inputType() == CHECKBOX || inputType() == RADIO) && evt->isMouseEvent()

+ && evt->type() == eventNames().clickEvent && static_cast<MouseEvent*>(evt)->button() == LeftButton) {

+ if (inputType() == CHECKBOX) {

+ // Reverse the checking we did in preDispatch.

+ if (evt->defaultPrevented() || evt->defaultHandled()) {

+ if (data == (void*)0x2)

+ setIndeterminate(true);

+ else

+ setChecked(data);

+ }

+ } else if (data) {

+ HTMLInputElement* input = static_cast<HTMLInputElement*>(data);

+ if (evt->defaultPrevented() || evt->defaultHandled()) {

+ // Restore the original selected radio button if possible.

+ // Make sure it is still a radio button and only do the restoration if it still

+ // belongs to our group.

+ if (input->form() == form() && input->inputType() == RADIO && input->name() == name()) {

+ // Ok, the old radio button is still in our form and in our group and is still a

+ // radio button, so it's safe to restore selection to it.

+ input->setChecked(true);

+ }

+ input->deref();

+ }

+ // Left clicks on radio buttons and check boxes already performed default actions in preDispatchEventHandler().

+ evt->setDefaultHandled();

+ }

+void HTMLInputElement::defaultEventHandler(Event* evt)

+ bool clickDefaultFormButton = false;

+ if (isTextField() && evt->type() == eventNames().textInputEvent && evt->isTextEvent() && static_cast<TextEvent*>(evt)->data() == "\n")

+ clickDefaultFormButton = true;

+ if (inputType() == IMAGE && evt->isMouseEvent() && evt->type() == eventNames().clickEvent) {

+ // record the mouse position for when we get the DOMActivate event

+ MouseEvent* me = static_cast<MouseEvent*>(evt);

+ // FIXME: We could just call offsetX() and offsetY() on the event,

+ // but that's currently broken, so for now do the computation here.

+ if (me->isSimulated() || !renderer()) {

+ m_xPos = 0;

+ m_yPos = 0;

+ } else {

+ // FIXME: This doesn't work correctly with transforms.

+ IntPoint absOffset = roundedIntPoint(renderer()->localToAbsolute());

+ m_xPos = me->pageX() - absOffset.x();

+ m_yPos = me->pageY() - absOffset.y();

+ }

+ if (isTextField() && evt->type() == eventNames().keydownEvent && evt->isKeyboardEvent() && focused() && document()->frame()

+ && document()->frame()->doTextFieldCommandFromEvent(this, static_cast<KeyboardEvent*>(evt))) {

+ evt->setDefaultHandled();

+ return;

+ }

+ if (inputType() == RADIO && evt->isMouseEvent()

+ && evt->type() == eventNames().clickEvent && static_cast<MouseEvent*>(evt)->button() == LeftButton) {

+ evt->setDefaultHandled();

+ return;

+ }

+ // Let the key handling done in EventTargetNode take precedence over the event handling here for editable text fields

+ if (!clickDefaultFormButton) {

+ HTMLFormControlElementWithState::defaultEventHandler(evt);

+ if (evt->defaultHandled())

+ return;

+ }

+ // DOMActivate events cause the input to be "activated" - in the case of image and submit inputs, this means

+ // actually submitting the form. For reset inputs, the form is reset. These events are sent when the user clicks

+ // on the element, or presses enter while it is the active element. JavaScript code wishing to activate the element

+ // must dispatch a DOMActivate event - a click event will not do the job.

+ if (evt->type() == eventNames().DOMActivateEvent && !disabled()) {

+ if (inputType() == IMAGE || inputType() == SUBMIT || inputType() == RESET) {

+ if (!form())

+ return;

+ if (inputType() == RESET)

+ form()->reset();

+ else {

+ m_activeSubmit = true;

+ // FIXME: Would be cleaner to get m_xPos and m_yPos out of the underlying mouse

+ // event (if any) here instead of relying on the variables set above when

+ // processing the click event. Even better, appendFormData could pass the

+ // event in, and then we could get rid of m_xPos and m_yPos altogether!

+ if (!form()->prepareSubmit(evt)) {

+ m_xPos = 0;

+ m_yPos = 0;

+ }

+ m_activeSubmit = false;

+ }

+ } else if (inputType() == FILE && renderer())

+ static_cast<RenderFileUploadControl*>(renderer())->click();

+ }

+ // Use key press event here since sending simulated mouse events

+ // on key down blocks the proper sending of the key press event.

+ if (evt->type() == eventNames().keypressEvent && evt->isKeyboardEvent()) {

+ bool clickElement = false;

+ int charCode = static_cast<KeyboardEvent*>(evt)->charCode();

+ if (charCode == '\r') {

+ switch (inputType()) {

+ case CHECKBOX:

+ case HIDDEN:

+ case ISINDEX:

+ case PASSWORD:

+ case RANGE:

+ case SEARCH:

+ case TEXT:

+ // Simulate mouse click on the default form button for enter for these types of elements.

+ clickDefaultFormButton = true;

+ break;

+ case BUTTON:

+ case FILE:

+ case IMAGE:

+ case RESET:

+ case SUBMIT:

+ // Simulate mouse click for enter for these types of elements.

+ clickElement = true;

+ break;

+ case RADIO:

+ break; // Don't do anything for enter on a radio button.

+ }

+ } else if (charCode == ' ') {

+ switch (inputType()) {

+ case BUTTON:

+ case CHECKBOX:

+ case FILE:

+ case IMAGE:

+ case RESET:

+ case SUBMIT:

+ case RADIO:

+ // Prevent scrolling down the page.

+ evt->setDefaultHandled();

+ return;

+ default:

+ break;

+ }

+ if (clickElement) {

+ dispatchSimulatedClick(evt);

+ evt->setDefaultHandled();

+ return;

+ }

+ if (evt->type() == eventNames().keydownEvent && evt->isKeyboardEvent()) {

+ String key = static_cast<KeyboardEvent*>(evt)->keyIdentifier();

+ if (key == "U+0020") {

+ switch (inputType()) {

+ case BUTTON:

+ case CHECKBOX:

+ case FILE:

+ case IMAGE:

+ case RESET:

+ case SUBMIT:

+ case RADIO:

+ setActive(true, true);

+ // No setDefaultHandled() - IE dispatches a keypress in this case.

+ return;

+ default:

+ break;

+ }

+ if (inputType() == RADIO && (key == "Up" || key == "Down" || key == "Left" || key == "Right")) {

+ // Left and up mean "previous radio button".

+ // Right and down mean "next radio button".

+ // Tested in WinIE, and even for RTL, left still means previous radio button (and so moves

+ // to the right). Seems strange, but we'll match it.

+ bool forward = (key == "Down" || key == "Right");

+ // We can only stay within the form's children if the form hasn't been demoted to a leaf because

+ // of malformed HTML.

+ Node* n = this;

+ while ((n = (forward ? n->traverseNextNode() : n->traversePreviousNode()))) {

+ // Once we encounter a form element, we know we're through.

+ if (n->hasTagName(formTag))

+ break;

+ // Look for more radio buttons.

+ if (n->hasTagName(inputTag)) {

+ HTMLInputElement* elt = static_cast<HTMLInputElement*>(n);

+ if (elt->form() != form())

+ break;

+ if (n->hasTagName(inputTag)) {

+ HTMLInputElement* inputElt = static_cast<HTMLInputElement*>(n);

+ if (inputElt->inputType() == RADIO && inputElt->name() == name() && inputElt->isFocusable()) {

+ inputElt->setChecked(true);

+ document()->setFocusedNode(inputElt);

+ inputElt->dispatchSimulatedClick(evt, false, false);

+ evt->setDefaultHandled();

+ break;

+ }

+ if (evt->type() == eventNames().keyupEvent && evt->isKeyboardEvent()) {

+ bool clickElement = false;

+ String key = static_cast<KeyboardEvent*>(evt)->keyIdentifier();

+ if (key == "U+0020") {

+ switch (inputType()) {

+ case BUTTON:

+ case CHECKBOX:

+ case FILE:

+ case IMAGE:

+ case RESET:

+ case SUBMIT:

+ // Simulate mouse click for spacebar for these types of elements.

+ // The AppKit already does this for some, but not all, of them.

+ clickElement = true;

+ break;

+ case RADIO:

+ // If an unselected radio is tabbed into (because the entire group has nothing

+ // checked, or because of some explicit .focus() call), then allow space to check it.

+ if (!checked())

+ clickElement = true;

+ break;

+ case HIDDEN:

+ case ISINDEX:

+ case PASSWORD:

+ case RANGE:

+ case SEARCH:

+ case TEXT:

+ break;

+ }

+ if (clickElement) {

+ if (active())

+ dispatchSimulatedClick(evt);

+ evt->setDefaultHandled();

+ return;

+ }

+ if (clickDefaultFormButton) {

+ if (isSearchField()) {

+ addSearchResult();

+ onSearch();

+ }

+ // Fire onChange for text fields.

+ RenderObject* r = renderer();

+ if (r && r->isTextField() && r->isEdited()) {

+ onChange();

+ // Refetch the renderer since arbitrary JS code run during onchange can do anything, including destroying it.

+ r = renderer();

+ if (r)

+ r->setEdited(false);

+ }

+ // Form may never have been present, or may have been destroyed by the change event.

+ if (form())

+ form()->submitClick(evt);

+ evt->setDefaultHandled();

+ return;

+ }

+ if (evt->isBeforeTextInsertedEvent())

+ InputElement::handleBeforeTextInsertedEvent(m_data, document(), evt);

+ if (isTextField() && renderer() && (evt->isMouseEvent() || evt->isDragEvent() || evt->isWheelEvent() || evt->type() == eventNames().blurEvent || evt->type() == eventNames().focusEvent))

+ static_cast<RenderTextControlSingleLine*>(renderer())->forwardEvent(evt);

+ if (inputType() == RANGE && renderer()) {

+ RenderSlider* slider = static_cast<RenderSlider*>(renderer());

+ if (evt->isMouseEvent() && evt->type() == eventNames().mousedownEvent && static_cast<MouseEvent*>(evt)->button() == LeftButton) {

+ MouseEvent* mEvt = static_cast<MouseEvent*>(evt);

+ if (!slider->mouseEventIsInThumb(mEvt)) {

+ IntPoint eventOffset(mEvt->offsetX(), mEvt->offsetY());

+ if (mEvt->target() != this) // Does this ever happen now? Was added for <video> controls

+ eventOffset = roundedIntPoint(renderer()->absoluteToLocal(FloatPoint(mEvt->pageX(), mEvt->pageY()), false, true));

+ slider->setValueForPosition(slider->positionForOffset(eventOffset));

+ }

+ if (evt->isMouseEvent() || evt->isDragEvent() || evt->isWheelEvent())

+ slider->forwardEvent(evt);

+ }

+bool HTMLInputElement::isURLAttribute(Attribute *attr) const

+ return (attr->name() == srcAttr);

+String HTMLInputElement::defaultValue() const

+ return getAttribute(valueAttr);

+void HTMLInputElement::setDefaultValue(const String &value)

+ setAttribute(valueAttr, value);

+bool HTMLInputElement::defaultChecked() const

+ return !getAttribute(checkedAttr).isNull();

+void HTMLInputElement::setDefaultChecked(bool defaultChecked)

+ setAttribute(checkedAttr, defaultChecked ? "" : 0);

+void HTMLInputElement::setDefaultName(const AtomicString& name)

+ m_data.setName(name);

+String HTMLInputElement::accept() const

+ return getAttribute(acceptAttr);

+void HTMLInputElement::setAccept(const String &value)

+ setAttribute(acceptAttr, value);

+String HTMLInputElement::accessKey() const

+ return getAttribute(accesskeyAttr);

+void HTMLInputElement::setAccessKey(const String &value)

+ setAttribute(accesskeyAttr, value);

+String HTMLInputElement::align() const

+ return getAttribute(alignAttr);

+void HTMLInputElement::setAlign(const String &value)

+ setAttribute(alignAttr, value);

+String HTMLInputElement::alt() const

+ return getAttribute(altAttr);

+void HTMLInputElement::setAlt(const String &value)

+ setAttribute(altAttr, value);

+int HTMLInputElement::maxLength() const

+ return m_data.maxLength();

+void HTMLInputElement::setMaxLength(int _maxLength)

+ setAttribute(maxlengthAttr, String::number(_maxLength));

+void HTMLInputElement::setSize(unsigned _size)

+ setAttribute(sizeAttr, String::number(_size));

+KURL HTMLInputElement::src() const

+ return document()->completeURL(getAttribute(srcAttr));

+void HTMLInputElement::setSrc(const String &value)

+ setAttribute(srcAttr, value);

+String HTMLInputElement::useMap() const

+ return getAttribute(usemapAttr);

+void HTMLInputElement::setUseMap(const String &value)

+ setAttribute(usemapAttr, value);

+void HTMLInputElement::setAutofilled(bool b)

+ if (b == m_autofilled)

+ return;

+ m_autofilled = b;

+ setChanged();

+FileList* HTMLInputElement::files()

+ if (inputType() != FILE)

+ return 0;

+ return m_fileList.get();

+String HTMLInputElement::constrainValue(const String& proposedValue) const

+ return InputElement::constrainValue(m_data, proposedValue, m_data.maxLength());

+bool HTMLInputElement::needsActivationCallback()

+ return inputType() == PASSWORD || m_autocomplete == Off;

+void HTMLInputElement::registerForActivationCallbackIfNeeded()

+ if (needsActivationCallback())

+ document()->registerForDocumentActivationCallbacks(this);

+void HTMLInputElement::unregisterForActivationCallbackIfNeeded()

+ if (!needsActivationCallback())

+ document()->unregisterForDocumentActivationCallbacks(this);

+void HTMLInputElement::cacheSelection(int start, int end)

+ m_data.setCachedSelectionStart(start);

+ m_data.setCachedSelectionEnd(end);

+void HTMLInputElement::addSearchResult()

+ ASSERT(isSearchField());

+ if (renderer())

+ static_cast<RenderTextControlSingleLine*>(renderer())->addSearchResult();

+void HTMLInputElement::onSearch()

+ ASSERT(isSearchField());

+ if (renderer())

+ static_cast<RenderTextControlSingleLine*>(renderer())->stopSearchEventTimer();

+ dispatchEventForType(eventNames().searchEvent, true, false);

+Selection HTMLInputElement::selection() const

+ if (!renderer() || !isTextField() || m_data.cachedSelectionStart() == -1 || m_data.cachedSelectionEnd() == -1)

+ return Selection();

+ return static_cast<RenderTextControl*>(renderer())->selection(m_data.cachedSelectionStart(), m_data.cachedSelectionEnd());

+void HTMLInputElement::documentDidBecomeActive()

+ ASSERT(needsActivationCallback());

+ reset();

+void HTMLInputElement::willMoveToNewOwnerDocument()

+ // Always unregister for cache callbacks when leaving a document, even if we would otherwise like to be registered

+ if (needsActivationCallback())

+ document()->unregisterForDocumentActivationCallbacks(this);

+ document()->checkedRadioButtons().removeButton(this);

+ HTMLFormControlElementWithState::willMoveToNewOwnerDocument();

+void HTMLInputElement::didMoveToNewOwnerDocument()

+ registerForActivationCallbackIfNeeded();

+ HTMLFormControlElementWithState::didMoveToNewOwnerDocument();

+void HTMLInputElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const

+ HTMLFormControlElementWithState::addSubresourceAttributeURLs(urls);

+ addSubresourceURL(urls, src());

+bool HTMLInputElement::willValidate() const

+ // FIXME: This shall check for new WF2 input types too

+ return HTMLFormControlElementWithState::willValidate() && inputType() != HIDDEN &&

+ inputType() != BUTTON && inputType() != RESET;

+bool HTMLInputElement::placeholderShouldBeVisible() const

+ return m_data.placeholderShouldBeVisible();

+} // namespace

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