blob: 726a319fd5929ce14fd33c14d358ff63e0159918 [file] [log] [blame]
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
* (C) 2006 Alexey Proskuryakov (ap@nypop.com)
* Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
* Copyright (C) 2010 Google Inc. All rights reserved.
* Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
* Copyright (C) 2012 Samsung Electronics. All rights reserved.
*
* 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 "AXObjectCache.h"
#include "BeforeTextInsertedEvent.h"
#include "CSSPropertyNames.h"
#include "CSSValueKeywords.h"
#include "DateTimeChooser.h"
#include "Document.h"
#include "Editor.h"
#include "ElementShadow.h"
#include "EventNames.h"
#include "ExceptionCode.h"
#include "FeatureObserver.h"
#include "FileInputType.h"
#include "FileList.h"
#include "FormController.h"
#include "Frame.h"
#include "FrameSelection.h"
#include "FrameView.h"
#include "HTMLCollection.h"
#include "HTMLDataListElement.h"
#include "HTMLFormElement.h"
#include "HTMLImageLoader.h"
#include "HTMLNames.h"
#include "HTMLOptionElement.h"
#include "HTMLParserIdioms.h"
#include "IdTargetObserver.h"
#include "InputType.h"
#include "InsertionPoint.h"
#include "KeyboardEvent.h"
#include "Language.h"
#include "LocalizedStrings.h"
#include "MouseEvent.h"
#include "PlatformLocale.h"
#include "PlatformMouseEvent.h"
#include "RenderTextControlSingleLine.h"
#include "RenderTheme.h"
#include "RuntimeEnabledFeatures.h"
#include "ScopedEventQueue.h"
#include "SearchInputType.h"
#include "ShadowRoot.h"
#include "ScriptEventListener.h"
#include "StyleResolver.h"
#include <wtf/MathExtras.h>
#include <wtf/StdLibExtras.h>
#if ENABLE(INPUT_TYPE_COLOR)
#include "ColorInputType.h"
#endif
#if ENABLE(INPUT_SPEECH)
#include "RuntimeEnabledFeatures.h"
#endif
#if ENABLE(TOUCH_EVENTS)
#include "TouchEvent.h"
#endif
using namespace std;
namespace WebCore {
using namespace HTMLNames;
#if ENABLE(DATALIST_ELEMENT)
class ListAttributeTargetObserver : IdTargetObserver {
WTF_MAKE_FAST_ALLOCATED;
public:
static PassOwnPtr<ListAttributeTargetObserver> create(const AtomicString& id, HTMLInputElement*);
virtual void idTargetChanged() OVERRIDE;
private:
ListAttributeTargetObserver(const AtomicString& id, HTMLInputElement*);
HTMLInputElement* m_element;
};
#endif
// FIXME: According to HTML4, the length attribute's value can be arbitrarily
// large. However, due to https://bugs.webkit.org/show_bug.cgi?id=14536 things
// get rather sluggish when a text field has a larger number of characters than
// this, even when just clicking in the text field.
const int HTMLInputElement::maximumLength = 524288;
const int defaultSize = 20;
const int maxSavedResults = 256;
HTMLInputElement::HTMLInputElement(const QualifiedName& tagName, Document* document, HTMLFormElement* form, bool createdByParser)
: HTMLTextFormControlElement(tagName, document, form)
, m_size(defaultSize)
, m_maxLength(maximumLength)
, m_maxResults(-1)
, m_isChecked(false)
, m_reflectsCheckedAttribute(true)
, m_isIndeterminate(false)
, m_hasType(false)
, m_isActivatedSubmit(false)
, m_autocomplete(Uninitialized)
, m_isAutofilled(false)
#if ENABLE(DATALIST_ELEMENT)
, m_hasNonEmptyList(false)
#endif
, m_stateRestored(false)
, m_parsingInProgress(createdByParser)
, m_valueAttributeWasUpdatedAfterParsing(false)
, m_wasModifiedByUser(false)
, m_canReceiveDroppedFiles(false)
#if ENABLE(TOUCH_EVENTS)
, m_hasTouchEventHandler(false)
#endif
, m_inputType(InputType::createText(this))
{
ASSERT(hasTagName(inputTag) || hasTagName(isindexTag));
#if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
setHasCustomStyleCallbacks();
#endif
}
PassRefPtr<HTMLInputElement> HTMLInputElement::create(const QualifiedName& tagName, Document* document, HTMLFormElement* form, bool createdByParser)
{
RefPtr<HTMLInputElement> inputElement = adoptRef(new HTMLInputElement(tagName, document, form, createdByParser));
inputElement->ensureUserAgentShadowRoot();
return inputElement.release();
}
HTMLImageLoader* HTMLInputElement::imageLoader()
{
if (!m_imageLoader)
m_imageLoader = adoptPtr(new HTMLImageLoader(this));
return m_imageLoader.get();
}
void HTMLInputElement::didAddUserAgentShadowRoot(ShadowRoot*)
{
m_inputType->createShadowSubtree();
}
HTMLInputElement::~HTMLInputElement()
{
if (needsSuspensionCallback())
document()->unregisterForPageCacheSuspensionCallbacks(this);
// Need to remove form association while this is still an HTMLInputElement
// so that virtual functions are called correctly.
setForm(0);
// setForm(0) may register this to a document-level radio button group.
// We should unregister it to avoid accessing a deleted object.
if (isRadioButton())
document()->formController()->checkedRadioButtons().removeButton(this);
#if ENABLE(TOUCH_EVENTS)
if (m_hasTouchEventHandler)
document()->didRemoveEventTargetNode(this);
#endif
}
const AtomicString& HTMLInputElement::name() const
{
return m_name.isNull() ? emptyAtom : m_name;
}
Vector<FileChooserFileInfo> HTMLInputElement::filesFromFileInputFormControlState(const FormControlState& state)
{
return FileInputType::filesFromFormControlState(state);
}
HTMLElement* HTMLInputElement::containerElement() const
{
return m_inputType->containerElement();
}
HTMLElement* HTMLInputElement::innerTextElement() const
{
return m_inputType->innerTextElement();
}
HTMLElement* HTMLInputElement::innerBlockElement() const
{
return m_inputType->innerBlockElement();
}
HTMLElement* HTMLInputElement::innerSpinButtonElement() const
{
return m_inputType->innerSpinButtonElement();
}
HTMLElement* HTMLInputElement::resultsButtonElement() const
{
return m_inputType->resultsButtonElement();
}
HTMLElement* HTMLInputElement::cancelButtonElement() const
{
return m_inputType->cancelButtonElement();
}
#if ENABLE(INPUT_SPEECH)
HTMLElement* HTMLInputElement::speechButtonElement() const
{
return m_inputType->speechButtonElement();
}
#endif
HTMLElement* HTMLInputElement::sliderThumbElement() const
{
return m_inputType->sliderThumbElement();
}
HTMLElement* HTMLInputElement::sliderTrackElement() const
{
return m_inputType->sliderTrackElement();
}
HTMLElement* HTMLInputElement::placeholderElement() const
{
return m_inputType->placeholderElement();
}
bool HTMLInputElement::shouldAutocomplete() const
{
if (m_autocomplete != Uninitialized)
return m_autocomplete == On;
return HTMLTextFormControlElement::shouldAutocomplete();
}
bool HTMLInputElement::isValidValue(const String& value) const
{
if (!m_inputType->canSetStringValue()) {
ASSERT_NOT_REACHED();
return false;
}
return !m_inputType->typeMismatchFor(value)
&& !m_inputType->stepMismatch(value)
&& !m_inputType->rangeUnderflow(value)
&& !m_inputType->rangeOverflow(value)
&& !tooLong(value, IgnoreDirtyFlag)
&& !m_inputType->patternMismatch(value)
&& !m_inputType->valueMissing(value);
}
bool HTMLInputElement::tooLong() const
{
return willValidate() && tooLong(value(), CheckDirtyFlag);
}
bool HTMLInputElement::typeMismatch() const
{
return willValidate() && m_inputType->typeMismatch();
}
bool HTMLInputElement::valueMissing() const
{
return willValidate() && m_inputType->valueMissing(value());
}
bool HTMLInputElement::hasBadInput() const
{
return willValidate() && m_inputType->hasBadInput();
}
bool HTMLInputElement::patternMismatch() const
{
return willValidate() && m_inputType->patternMismatch(value());
}
bool HTMLInputElement::tooLong(const String& value, NeedsToCheckDirtyFlag check) const
{
// We use isTextType() instead of supportsMaxLength() because of the
// 'virtual' overhead.
if (!isTextType())
return false;
int max = maxLength();
if (max < 0)
return false;
if (check == CheckDirtyFlag) {
// Return false for the default value or a value set by a script even if
// it is longer than maxLength.
if (!hasDirtyValue() || !m_wasModifiedByUser)
return false;
}
return numGraphemeClusters(value) > static_cast<unsigned>(max);
}
bool HTMLInputElement::rangeUnderflow() const
{
return willValidate() && m_inputType->rangeUnderflow(value());
}
bool HTMLInputElement::rangeOverflow() const
{
return willValidate() && m_inputType->rangeOverflow(value());
}
String HTMLInputElement::validationMessage() const
{
if (!willValidate())
return String();
if (customError())
return customValidationMessage();
return m_inputType->validationMessage();
}
double HTMLInputElement::minimum() const
{
return m_inputType->minimum();
}
double HTMLInputElement::maximum() const
{
return m_inputType->maximum();
}
bool HTMLInputElement::stepMismatch() const
{
return willValidate() && m_inputType->stepMismatch(value());
}
bool HTMLInputElement::getAllowedValueStep(Decimal* step) const
{
return m_inputType->getAllowedValueStep(step);
}
StepRange HTMLInputElement::createStepRange(AnyStepHandling anyStepHandling) const
{
return m_inputType->createStepRange(anyStepHandling);
}
#if ENABLE(DATALIST_ELEMENT)
Decimal HTMLInputElement::findClosestTickMarkValue(const Decimal& value)
{
return m_inputType->findClosestTickMarkValue(value);
}
#endif
void HTMLInputElement::stepUp(int n, ExceptionCode& ec)
{
m_inputType->stepUp(n, ec);
}
void HTMLInputElement::stepDown(int n, ExceptionCode& ec)
{
m_inputType->stepUp(-n, ec);
}
void HTMLInputElement::blur()
{
m_inputType->blur();
}
void HTMLInputElement::defaultBlur()
{
HTMLTextFormControlElement::blur();
}
bool HTMLInputElement::hasCustomFocusLogic() const
{
return m_inputType->hasCustomFocusLogic();
}
bool HTMLInputElement::isKeyboardFocusable(KeyboardEvent* event) const
{
return m_inputType->isKeyboardFocusable(event);
}
bool HTMLInputElement::isMouseFocusable() const
{
return m_inputType->isMouseFocusable();
}
bool HTMLInputElement::isTextFormControlFocusable() const
{
return HTMLTextFormControlElement::isFocusable();
}
bool HTMLInputElement::isTextFormControlKeyboardFocusable(KeyboardEvent* event) const
{
return HTMLTextFormControlElement::isKeyboardFocusable(event);
}
bool HTMLInputElement::isTextFormControlMouseFocusable() const
{
return HTMLTextFormControlElement::isMouseFocusable();
}
void HTMLInputElement::updateFocusAppearance(bool restorePreviousSelection)
{
if (isTextField()) {
if (!restorePreviousSelection || !hasCachedSelection())
select();
else
restoreCachedSelection();
if (document()->frame())
document()->frame()->selection()->revealSelection();
} else
HTMLTextFormControlElement::updateFocusAppearance(restorePreviousSelection);
}
void HTMLInputElement::endEditing()
{
if (!isTextField())
return;
if (Frame* frame = document()->frame())
frame->editor().textFieldDidEndEditing(this);
}
bool HTMLInputElement::shouldUseInputMethod()
{
return m_inputType->shouldUseInputMethod();
}
void HTMLInputElement::handleFocusEvent(Node* oldFocusedNode, FocusDirection direction)
{
m_inputType->handleFocusEvent(oldFocusedNode, direction);
}
void HTMLInputElement::handleBlurEvent()
{
m_inputType->handleBlurEvent();
}
void HTMLInputElement::setType(const String& type)
{
// FIXME: This should just call setAttribute. No reason to handle the empty string specially.
// We should write a test case to show that setting to the empty string does not remove the
// attribute in other browsers and then fix this. Note that setting to null *does* remove
// the attribute and setAttribute implements that.
if (type.isEmpty())
removeAttribute(typeAttr);
else
setAttribute(typeAttr, type);
}
void HTMLInputElement::updateType()
{
OwnPtr<InputType> newType = InputType::create(this, fastGetAttribute(typeAttr));
bool hadType = m_hasType;
m_hasType = true;
if (m_inputType->formControlType() == newType->formControlType())
return;
if (hadType && !newType->canChangeFromAnotherType()) {
// Set the attribute back to the old value.
// Useful in case we were called from inside parseAttribute.
setAttribute(typeAttr, type());
return;
}
removeFromRadioButtonGroup();
bool didStoreValue = m_inputType->storesValueSeparateFromAttribute();
bool neededSuspensionCallback = needsSuspensionCallback();
bool didRespectHeightAndWidth = m_inputType->shouldRespectHeightAndWidthAttributes();
m_inputType->destroyShadowSubtree();
bool wasAttached = attached();
if (wasAttached)
detach();
m_inputType = newType.release();
m_inputType->createShadowSubtree();
#if ENABLE(TOUCH_EVENTS)
bool hasTouchEventHandler = m_inputType->hasTouchEventHandler();
if (hasTouchEventHandler != m_hasTouchEventHandler) {
if (hasTouchEventHandler)
document()->didAddTouchEventHandler(this);
else
document()->didRemoveTouchEventHandler(this);
m_hasTouchEventHandler = hasTouchEventHandler;
}
#endif
setNeedsWillValidateCheck();
bool willStoreValue = m_inputType->storesValueSeparateFromAttribute();
if (didStoreValue && !willStoreValue && hasDirtyValue()) {
setAttribute(valueAttr, m_valueIfDirty);
m_valueIfDirty = String();
}
if (!didStoreValue && willStoreValue) {
AtomicString valueString = fastGetAttribute(valueAttr);
m_valueIfDirty = sanitizeValue(valueString);
} else
updateValueIfNeeded();
setFormControlValueMatchesRenderer(false);
m_inputType->updateInnerTextValue();
m_wasModifiedByUser = false;
if (neededSuspensionCallback)
unregisterForSuspensionCallbackIfNeeded();
else
registerForSuspensionCallbackIfNeeded();
if (didRespectHeightAndWidth != m_inputType->shouldRespectHeightAndWidthAttributes()) {
ASSERT(elementData());
if (const Attribute* height = getAttributeItem(heightAttr))
attributeChanged(heightAttr, height->value());
if (const Attribute* width = getAttributeItem(widthAttr))
attributeChanged(widthAttr, width->value());
if (const Attribute* align = getAttributeItem(alignAttr))
attributeChanged(alignAttr, align->value());
}
if (wasAttached) {
attach();
if (document()->focusedNode() == this)
updateFocusAppearance(true);
}
if (ElementShadow* elementShadow = shadowOfParentForDistribution(this))
elementShadow->invalidateDistribution();
setChangedSinceLastFormControlChangeEvent(false);
addToRadioButtonGroup();
setNeedsValidityCheck();
notifyFormStateChanged();
}
void HTMLInputElement::subtreeHasChanged()
{
m_inputType->subtreeHasChanged();
// When typing in an input field, childrenChanged is not called, so we need to force the directionality check.
calculateAndAdjustDirectionality();
}
const AtomicString& HTMLInputElement::formControlType() const
{
return m_inputType->formControlType();
}
bool HTMLInputElement::shouldSaveAndRestoreFormControlState() const
{
if (!m_inputType->shouldSaveAndRestoreFormControlState())
return false;
return HTMLTextFormControlElement::shouldSaveAndRestoreFormControlState();
}
FormControlState HTMLInputElement::saveFormControlState() const
{
return m_inputType->saveFormControlState();
}
void HTMLInputElement::restoreFormControlState(const FormControlState& state)
{
m_inputType->restoreFormControlState(state);
m_stateRestored = true;
}
bool HTMLInputElement::canStartSelection() const
{
if (!isTextField())
return false;
return HTMLTextFormControlElement::canStartSelection();
}
bool HTMLInputElement::canHaveSelection() const
{
return isTextField();
}
void HTMLInputElement::accessKeyAction(bool sendMouseEvents)
{
m_inputType->accessKeyAction(sendMouseEvents);
}
bool HTMLInputElement::isPresentationAttribute(const QualifiedName& name) const
{
if (name == vspaceAttr || name == hspaceAttr || name == alignAttr || name == widthAttr || name == heightAttr || (name == borderAttr && isImageButton()))
return true;
return HTMLTextFormControlElement::isPresentationAttribute(name);
}
void HTMLInputElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style)
{
if (name == vspaceAttr) {
addHTMLLengthToStyle(style, CSSPropertyMarginTop, value);
addHTMLLengthToStyle(style, CSSPropertyMarginBottom, value);
} else if (name == hspaceAttr) {
addHTMLLengthToStyle(style, CSSPropertyMarginLeft, value);
addHTMLLengthToStyle(style, CSSPropertyMarginRight, value);
} else if (name == alignAttr) {
if (m_inputType->shouldRespectAlignAttribute())
applyAlignmentAttributeToStyle(value, style);
} else if (name == widthAttr) {
if (m_inputType->shouldRespectHeightAndWidthAttributes())
addHTMLLengthToStyle(style, CSSPropertyWidth, value);
} else if (name == heightAttr) {
if (m_inputType->shouldRespectHeightAndWidthAttributes())
addHTMLLengthToStyle(style, CSSPropertyHeight, value);
} else if (name == borderAttr && isImageButton())
applyBorderAttributeToStyle(value, style);
else
HTMLTextFormControlElement::collectStyleForPresentationAttribute(name, value, style);
}
void HTMLInputElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == nameAttr) {
removeFromRadioButtonGroup();
m_name = value;
addToRadioButtonGroup();
HTMLTextFormControlElement::parseAttribute(name, value);
} else if (name == autocompleteAttr) {
if (equalIgnoringCase(value, "off")) {
m_autocomplete = Off;
registerForSuspensionCallbackIfNeeded();
} else {
bool needsToUnregister = m_autocomplete == Off;
if (value.isEmpty())
m_autocomplete = Uninitialized;
else
m_autocomplete = On;
if (needsToUnregister)
unregisterForSuspensionCallbackIfNeeded();
}
} else if (name == typeAttr)
updateType();
else if (name == valueAttr) {
// Changes to the value attribute may change whether or not this element has a default value.
// If this field is autocomplete=off that might affect the return value of needsSuspensionCallback.
if (m_autocomplete == Off) {
unregisterForSuspensionCallbackIfNeeded();
registerForSuspensionCallbackIfNeeded();
}
// We only need to setChanged if the form is looking at the default value right now.
if (!hasDirtyValue()) {
updatePlaceholderVisibility(false);
setNeedsStyleRecalc();
}
setFormControlValueMatchesRenderer(false);
setNeedsValidityCheck();
m_valueAttributeWasUpdatedAfterParsing = !m_parsingInProgress;
m_inputType->valueAttributeChanged();
} else if (name == checkedAttr) {
// Another radio button in the same group might be checked by state
// restore. We shouldn't call setChecked() even if this has the checked
// attribute. So, delay the setChecked() call until
// finishParsingChildren() is called if parsing is in progress.
if (!m_parsingInProgress && m_reflectsCheckedAttribute) {
setChecked(!value.isNull());
m_reflectsCheckedAttribute = true;
}
} else if (name == maxlengthAttr)
parseMaxLengthAttribute(value);
else if (name == sizeAttr) {
int oldSize = m_size;
int valueAsInteger = value.toInt();
m_size = valueAsInteger > 0 ? valueAsInteger : defaultSize;
if (m_size != oldSize && renderer())
renderer()->setNeedsLayoutAndPrefWidthsRecalc();
} else if (name == altAttr)
m_inputType->altAttributeChanged();
else if (name == srcAttr)
m_inputType->srcAttributeChanged();
else if (name == usemapAttr || name == accesskeyAttr) {
// FIXME: ignore for the moment
} else if (name == onsearchAttr) {
// Search field and slider attributes all just cause updateFromElement to be called through style recalcing.
setAttributeEventListener(eventNames().searchEvent, createAttributeEventListener(this, name, value));
} else if (name == resultsAttr) {
int oldResults = m_maxResults;
m_maxResults = !value.isNull() ? std::min(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))
reattachIfAttached();
setNeedsStyleRecalc();
FeatureObserver::observe(document(), FeatureObserver::ResultsAttribute);
} else if (name == autosaveAttr) {
setNeedsStyleRecalc();
FeatureObserver::observe(document(), FeatureObserver::AutoSaveAttribute);
} else if (name == incrementalAttr) {
setNeedsStyleRecalc();
FeatureObserver::observe(document(), FeatureObserver::IncrementalAttribute);
} else if (name == minAttr) {
m_inputType->minOrMaxAttributeChanged();
setNeedsValidityCheck();
FeatureObserver::observe(document(), FeatureObserver::MinAttribute);
} else if (name == maxAttr) {
m_inputType->minOrMaxAttributeChanged();
setNeedsValidityCheck();
FeatureObserver::observe(document(), FeatureObserver::MaxAttribute);
} else if (name == multipleAttr) {
m_inputType->multipleAttributeChanged();
setNeedsValidityCheck();
} else if (name == stepAttr) {
m_inputType->stepAttributeChanged();
setNeedsValidityCheck();
FeatureObserver::observe(document(), FeatureObserver::StepAttribute);
} else if (name == patternAttr) {
setNeedsValidityCheck();
FeatureObserver::observe(document(), FeatureObserver::PatternAttribute);
} else if (name == precisionAttr) {
setNeedsValidityCheck();
FeatureObserver::observe(document(), FeatureObserver::PrecisionAttribute);
} else if (name == disabledAttr) {
HTMLTextFormControlElement::parseAttribute(name, value);
m_inputType->disabledAttributeChanged();
} else if (name == readonlyAttr) {
HTMLTextFormControlElement::parseAttribute(name, value);
m_inputType->readonlyAttributeChanged();
}
#if ENABLE(DATALIST_ELEMENT)
else if (name == listAttr) {
m_hasNonEmptyList = !value.isEmpty();
if (m_hasNonEmptyList) {
resetListAttributeTargetObserver();
listAttributeTargetChanged();
}
FeatureObserver::observe(document(), FeatureObserver::ListAttribute);
}
#endif
#if ENABLE(INPUT_SPEECH)
else if (name == webkitspeechAttr) {
if (renderer()) {
// This renderer and its children have quite different layouts and styles depending on
// whether the speech button is visible or not. So we reset the whole thing and recreate
// to get the right styles and layout.
detach();
m_inputType->destroyShadowSubtree();
m_inputType->createShadowSubtree();
if (!attached())
attach();
} else {
m_inputType->destroyShadowSubtree();
m_inputType->createShadowSubtree();
}
setFormControlValueMatchesRenderer(false);
setNeedsStyleRecalc();
FeatureObserver::observe(document(), FeatureObserver::PrefixedSpeechAttribute);
} else if (name == onwebkitspeechchangeAttr)
setAttributeEventListener(eventNames().webkitspeechchangeEvent, createAttributeEventListener(this, name, value));
#endif
#if ENABLE(DIRECTORY_UPLOAD)
else if (name == webkitdirectoryAttr) {
HTMLTextFormControlElement::parseAttribute(name, value);
FeatureObserver::observe(document(), FeatureObserver::PrefixedDirectoryAttribute);
}
#endif
else
HTMLTextFormControlElement::parseAttribute(name, value);
m_inputType->attributeChanged();
}
void HTMLInputElement::finishParsingChildren()
{
m_parsingInProgress = false;
HTMLTextFormControlElement::finishParsingChildren();
if (!m_stateRestored) {
bool checked = hasAttribute(checkedAttr);
if (checked)
setChecked(checked);
m_reflectsCheckedAttribute = true;
}
}
bool HTMLInputElement::rendererIsNeeded(const NodeRenderingContext& context)
{
return m_inputType->rendererIsNeeded() && HTMLTextFormControlElement::rendererIsNeeded(context);
}
RenderObject* HTMLInputElement::createRenderer(RenderArena* arena, RenderStyle* style)
{
return m_inputType->createRenderer(arena, style);
}
void HTMLInputElement::attach()
{
PostAttachCallbackDisabler disabler(this);
if (!m_hasType)
updateType();
HTMLTextFormControlElement::attach();
m_inputType->attach();
if (document()->focusedNode() == this)
document()->updateFocusAppearanceSoon(true /* restore selection */);
}
void HTMLInputElement::detach()
{
HTMLTextFormControlElement::detach();
setFormControlValueMatchesRenderer(false);
m_inputType->detach();
}
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 = fastGetAttribute(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 not.
return !isDisabledFormControl() && m_inputType->canBeSuccessfulSubmitButton();
}
bool HTMLInputElement::isActivatedSubmit() const
{
return m_isActivatedSubmit;
}
void HTMLInputElement::setActivatedSubmit(bool flag)
{
m_isActivatedSubmit = flag;
}
bool HTMLInputElement::appendFormData(FormDataList& encoding, bool multipart)
{
return m_inputType->isFormDataAppendable() && m_inputType->appendFormData(encoding, multipart);
}
void HTMLInputElement::reset()
{
if (m_inputType->storesValueSeparateFromAttribute())
setValue(String());
setAutofilled(false);
setChecked(hasAttribute(checkedAttr));
m_reflectsCheckedAttribute = true;
}
bool HTMLInputElement::isTextField() const
{
return m_inputType->isTextField();
}
bool HTMLInputElement::isTextType() const
{
return m_inputType->isTextType();
}
void HTMLInputElement::setChecked(bool nowChecked, TextFieldEventBehavior eventBehavior)
{
if (checked() == nowChecked)
return;
m_reflectsCheckedAttribute = false;
m_isChecked = nowChecked;
setNeedsStyleRecalc();
if (CheckedRadioButtons* buttons = checkedRadioButtons())
buttons->updateCheckedState(this);
if (renderer() && renderer()->style()->hasAppearance())
renderer()->theme()->stateChanged(renderer(), CheckedState);
setNeedsValidityCheck();
// Ideally we'd do this from the render tree (matching
// RenderTextView), but it's not possible to do it at the moment
// because of the way the code is structured.
if (renderer()) {
if (AXObjectCache* cache = renderer()->document()->existingAXObjectCache())
cache->checkedStateChanged(this);
}
// 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 (eventBehavior != DispatchNoEvent && inDocument() && m_inputType->shouldSendChangeEventAfterCheckedChanged()) {
setTextAsOfLastFormControlChangeEvent(String());
dispatchFormControlChangeEvent();
}
didAffectSelector(AffectedSelectorChecked);
}
void HTMLInputElement::setIndeterminate(bool newValue)
{
if (indeterminate() == newValue)
return;
m_isIndeterminate = newValue;
didAffectSelector(AffectedSelectorIndeterminate);
if (renderer() && renderer()->style()->hasAppearance())
renderer()->theme()->stateChanged(renderer(), CheckedState);
}
int HTMLInputElement::size() const
{
return m_size;
}
bool HTMLInputElement::sizeShouldIncludeDecoration(int& preferredSize) const
{
return m_inputType->sizeShouldIncludeDecoration(defaultSize, preferredSize);
}
void HTMLInputElement::copyNonAttributePropertiesFromElement(const Element& source)
{
const HTMLInputElement& sourceElement = static_cast<const HTMLInputElement&>(source);
m_valueIfDirty = sourceElement.m_valueIfDirty;
m_wasModifiedByUser = false;
setChecked(sourceElement.m_isChecked);
m_reflectsCheckedAttribute = sourceElement.m_reflectsCheckedAttribute;
m_isIndeterminate = sourceElement.m_isIndeterminate;
HTMLTextFormControlElement::copyNonAttributePropertiesFromElement(source);
setFormControlValueMatchesRenderer(false);
m_inputType->updateInnerTextValue();
}
String HTMLInputElement::value() const
{
String value;
if (m_inputType->getTypeSpecificValue(value))
return value;
value = m_valueIfDirty;
if (!value.isNull())
return value;
AtomicString valueString = fastGetAttribute(valueAttr);
value = sanitizeValue(valueString);
if (!value.isNull())
return value;
return m_inputType->fallbackValue();
}
String HTMLInputElement::valueWithDefault() const
{
String value = this->value();
if (!value.isNull())
return value;
return m_inputType->defaultValue();
}
void HTMLInputElement::setValueForUser(const String& value)
{
// Call setValue and make it send a change event.
setValue(value, DispatchChangeEvent);
}
const String& HTMLInputElement::suggestedValue() const
{
return m_suggestedValue;
}
void HTMLInputElement::setSuggestedValue(const String& value)
{
if (!m_inputType->canSetSuggestedValue())
return;
setFormControlValueMatchesRenderer(false);
m_suggestedValue = sanitizeValue(value);
setNeedsStyleRecalc();
m_inputType->updateInnerTextValue();
}
void HTMLInputElement::setEditingValue(const String& value)
{
if (!renderer() || !isTextField())
return;
setInnerTextValue(value);
subtreeHasChanged();
unsigned max = value.length();
if (focused())
setSelectionRange(max, max);
else
cacheSelectionInResponseToSetValue(max);
dispatchInputEvent();
}
void HTMLInputElement::setValue(const String& value, ExceptionCode& ec, TextFieldEventBehavior eventBehavior)
{
if (isFileUpload() && !value.isEmpty()) {
ec = INVALID_STATE_ERR;
return;
}
setValue(value, eventBehavior);
}
void HTMLInputElement::setValue(const String& value, TextFieldEventBehavior eventBehavior)
{
if (!m_inputType->canSetValue(value))
return;
RefPtr<HTMLInputElement> protector(this);
EventQueueScope scope;
String sanitizedValue = sanitizeValue(value);
bool valueChanged = sanitizedValue != this->value();
setLastChangeWasNotUserEdit();
setFormControlValueMatchesRenderer(false);
m_suggestedValue = String(); // Prevent TextFieldInputType::setValue from using the suggested value.
m_inputType->setValue(sanitizedValue, valueChanged, eventBehavior);
if (!valueChanged)
return;
notifyFormStateChanged();
}
void HTMLInputElement::setValueInternal(const String& sanitizedValue, TextFieldEventBehavior eventBehavior)
{
m_valueIfDirty = sanitizedValue;
m_wasModifiedByUser = eventBehavior != DispatchNoEvent;
setNeedsValidityCheck();
}
double HTMLInputElement::valueAsDate() const
{
return m_inputType->valueAsDate();
}
void HTMLInputElement::setValueAsDate(double value, ExceptionCode& ec)
{
m_inputType->setValueAsDate(value, ec);
}
double HTMLInputElement::valueAsNumber() const
{
return m_inputType->valueAsDouble();
}
void HTMLInputElement::setValueAsNumber(double newValue, ExceptionCode& ec, TextFieldEventBehavior eventBehavior)
{
if (!std::isfinite(newValue)) {
ec = NOT_SUPPORTED_ERR;
return;
}
m_inputType->setValueAsDouble(newValue, eventBehavior, ec);
}
void HTMLInputElement::setValueFromRenderer(const String& value)
{
// File upload controls will never use this.
ASSERT(!isFileUpload());
m_suggestedValue = String();
// Renderer and our event handler are responsible for sanitizing values.
ASSERT(value == sanitizeValue(value) || sanitizeValue(value).isEmpty());
// Workaround for bug where trailing \n is included in the result of textContent.
// The assert macro above may also be simplified to: value == constrainValue(value)
// http://bugs.webkit.org/show_bug.cgi?id=9661
m_valueIfDirty = value == "\n" ? emptyString() : value;
setFormControlValueMatchesRenderer(true);
m_wasModifiedByUser = true;
// Input event is fired by the Node::defaultEventHandler for editable controls.
if (!isTextField())
dispatchInputEvent();
notifyFormStateChanged();
setNeedsValidityCheck();
// Clear autofill flag (and yellow background) on user edit.
setAutofilled(false);
}
void* HTMLInputElement::preDispatchEventHandler(Event* event)
{
if (event->type() == eventNames().textInputEvent && m_inputType->shouldSubmitImplicitly(event)) {
event->stopPropagation();
return 0;
}
if (event->type() != eventNames().clickEvent)
return 0;
if (!event->isMouseEvent() || static_cast<MouseEvent*>(event)->button() != LeftButton)
return 0;
// FIXME: Check whether there are any cases where this actually ends up leaking.
return m_inputType->willDispatchClick().leakPtr();
}
void HTMLInputElement::postDispatchEventHandler(Event* event, void* dataFromPreDispatch)
{
OwnPtr<ClickHandlingState> state = adoptPtr(static_cast<ClickHandlingState*>(dataFromPreDispatch));
if (!state)
return;
m_inputType->didDispatchClick(event, *state);
}
void HTMLInputElement::defaultEventHandler(Event* evt)
{
if (evt->isMouseEvent() && evt->type() == eventNames().clickEvent && static_cast<MouseEvent*>(evt)->button() == LeftButton) {
m_inputType->handleClickEvent(static_cast<MouseEvent*>(evt));
if (evt->defaultHandled())
return;
}
#if ENABLE(TOUCH_EVENTS)
if (evt->isTouchEvent()) {
m_inputType->handleTouchEvent(static_cast<TouchEvent*>(evt));
if (evt->defaultHandled())
return;
}
#endif
if (evt->isKeyboardEvent() && evt->type() == eventNames().keydownEvent) {
m_inputType->handleKeydownEvent(static_cast<KeyboardEvent*>(evt));
if (evt->defaultHandled())
return;
}
// Call the base event handler before any of our own event handling for almost all events in text fields.
// Makes editing keyboard handling take precedence over the keydown and keypress handling in this function.
bool callBaseClassEarly = isTextField() && (evt->type() == eventNames().keydownEvent || evt->type() == eventNames().keypressEvent);
if (callBaseClassEarly) {
HTMLTextFormControlElement::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) {
m_inputType->handleDOMActivateEvent(evt);
if (evt->defaultHandled())
return;
}
// Use key press event here since sending simulated mouse events
// on key down blocks the proper sending of the key press event.
if (evt->isKeyboardEvent() && evt->type() == eventNames().keypressEvent) {
m_inputType->handleKeypressEvent(static_cast<KeyboardEvent*>(evt));
if (evt->defaultHandled())
return;
}
if (evt->isKeyboardEvent() && evt->type() == eventNames().keyupEvent) {
m_inputType->handleKeyupEvent(static_cast<KeyboardEvent*>(evt));
if (evt->defaultHandled())
return;
}
if (m_inputType->shouldSubmitImplicitly(evt)) {
if (isSearchField()) {
addSearchResult();
onSearch();
}
// Form submission finishes editing, just as loss of focus does.
// If there was a change, send the event now.
if (wasChangedSinceLastFormControlChangeEvent())
dispatchFormControlChangeEvent();
RefPtr<HTMLFormElement> formForSubmission = m_inputType->formForSubmission();
// Form may never have been present, or may have been destroyed by code responding to the change event.
if (formForSubmission)
formForSubmission->submitImplicitly(evt, canTriggerImplicitSubmission());
evt->setDefaultHandled();
return;
}
if (evt->isBeforeTextInsertedEvent())
m_inputType->handleBeforeTextInsertedEvent(static_cast<BeforeTextInsertedEvent*>(evt));
if (evt->isMouseEvent() && evt->type() == eventNames().mousedownEvent) {
m_inputType->handleMouseDownEvent(static_cast<MouseEvent*>(evt));
if (evt->defaultHandled())
return;
}
m_inputType->forwardEvent(evt);
if (!callBaseClassEarly && !evt->defaultHandled())
HTMLTextFormControlElement::defaultEventHandler(evt);
}
bool HTMLInputElement::willRespondToMouseClickEvents()
{
// FIXME: Consider implementing willRespondToMouseClickEvents() in InputType if more accurate results are necessary.
if (!isDisabledFormControl())
return true;
return HTMLTextFormControlElement::willRespondToMouseClickEvents();
}
bool HTMLInputElement::isURLAttribute(const Attribute& attribute) const
{
return attribute.name() == srcAttr || attribute.name() == formactionAttr || HTMLTextFormControlElement::isURLAttribute(attribute);
}
String HTMLInputElement::defaultValue() const
{
return fastGetAttribute(valueAttr);
}
void HTMLInputElement::setDefaultValue(const String &value)
{
setAttribute(valueAttr, value);
}
static inline bool isRFC2616TokenCharacter(UChar ch)
{
return isASCII(ch) && ch > ' ' && ch != '"' && ch != '(' && ch != ')' && ch != ',' && ch != '/' && (ch < ':' || ch > '@') && (ch < '[' || ch > ']') && ch != '{' && ch != '}' && ch != 0x7f;
}
static bool isValidMIMEType(const String& type)
{
size_t slashPosition = type.find('/');
if (slashPosition == notFound || !slashPosition || slashPosition == type.length() - 1)
return false;
for (size_t i = 0; i < type.length(); ++i) {
if (!isRFC2616TokenCharacter(type[i]) && i != slashPosition)
return false;
}
return true;
}
static bool isValidFileExtension(const String& type)
{
if (type.length() < 2)
return false;
return type[0] == '.';
}
static Vector<String> parseAcceptAttribute(const String& acceptString, bool (*predicate)(const String&))
{
Vector<String> types;
if (acceptString.isEmpty())
return types;
Vector<String> splitTypes;
acceptString.split(',', false, splitTypes);
for (size_t i = 0; i < splitTypes.size(); ++i) {
String trimmedType = stripLeadingAndTrailingHTMLSpaces(splitTypes[i]);
if (trimmedType.isEmpty())
continue;
if (!predicate(trimmedType))
continue;
types.append(trimmedType.lower());
}
return types;
}
Vector<String> HTMLInputElement::acceptMIMETypes()
{
return parseAcceptAttribute(fastGetAttribute(acceptAttr), isValidMIMEType);
}
Vector<String> HTMLInputElement::acceptFileExtensions()
{
return parseAcceptAttribute(fastGetAttribute(acceptAttr), isValidFileExtension);
}
String HTMLInputElement::accept() const
{
return fastGetAttribute(acceptAttr);
}
String HTMLInputElement::alt() const
{
return fastGetAttribute(altAttr);
}
int HTMLInputElement::maxLength() const
{
return m_maxLength;
}
void HTMLInputElement::setMaxLength(int maxLength, ExceptionCode& ec)
{
if (maxLength < 0)
ec = INDEX_SIZE_ERR;
else
setAttribute(maxlengthAttr, String::number(maxLength));
}
bool HTMLInputElement::multiple() const
{
return fastHasAttribute(multipleAttr);
}
void HTMLInputElement::setSize(unsigned size)
{
setAttribute(sizeAttr, String::number(size));
}
void HTMLInputElement::setSize(unsigned size, ExceptionCode& ec)
{
if (!size)
ec = INDEX_SIZE_ERR;
else
setSize(size);
}
KURL HTMLInputElement::src() const
{
return document()->completeURL(fastGetAttribute(srcAttr));
}
void HTMLInputElement::setAutofilled(bool autofilled)
{
if (autofilled == m_isAutofilled)
return;
m_isAutofilled = autofilled;
setNeedsStyleRecalc();
}
FileList* HTMLInputElement::files()
{
return m_inputType->files();
}
void HTMLInputElement::setFiles(PassRefPtr<FileList> files)
{
m_inputType->setFiles(files);
}
bool HTMLInputElement::receiveDroppedFiles(const DragData* dragData)
{
return m_inputType->receiveDroppedFiles(dragData);
}
#if ENABLE(FILE_SYSTEM)
String HTMLInputElement::droppedFileSystemId()
{
return m_inputType->droppedFileSystemId();
}
#endif
Icon* HTMLInputElement::icon() const
{
return m_inputType->icon();
}
bool HTMLInputElement::canReceiveDroppedFiles() const
{
return m_canReceiveDroppedFiles;
}
void HTMLInputElement::setCanReceiveDroppedFiles(bool canReceiveDroppedFiles)
{
if (m_canReceiveDroppedFiles == canReceiveDroppedFiles)
return;
m_canReceiveDroppedFiles = canReceiveDroppedFiles;
if (renderer())
renderer()->updateFromElement();
}
String HTMLInputElement::visibleValue() const
{
return m_inputType->visibleValue();
}
String HTMLInputElement::sanitizeValue(const String& proposedValue) const
{
if (proposedValue.isNull())
return proposedValue;
return m_inputType->sanitizeValue(proposedValue);
}
String HTMLInputElement::localizeValue(const String& proposedValue) const
{
if (proposedValue.isNull())
return proposedValue;
return m_inputType->localizeValue(proposedValue);
}
bool HTMLInputElement::isInRange() const
{
return m_inputType->isInRange(value());
}
bool HTMLInputElement::isOutOfRange() const
{
return m_inputType->isOutOfRange(value());
}
bool HTMLInputElement::needsSuspensionCallback()
{
if (m_inputType->shouldResetOnDocumentActivation())
return true;
// Sensitive input elements are marked with autocomplete=off, and we want to wipe them out
// when going back; returning true here arranges for us to call reset at the time
// the page is restored. Non-empty textual default values indicate that the field
// is not really sensitive -- there's no default value for an account number --
// and we would see unexpected results if we reset to something other than blank.
bool isSensitive = m_autocomplete == Off && !(m_inputType->isTextType() && !defaultValue().isEmpty());
return isSensitive;
}
void HTMLInputElement::registerForSuspensionCallbackIfNeeded()
{
if (needsSuspensionCallback())
document()->registerForPageCacheSuspensionCallbacks(this);
}
void HTMLInputElement::unregisterForSuspensionCallbackIfNeeded()
{
if (!needsSuspensionCallback())
document()->unregisterForPageCacheSuspensionCallbacks(this);
}
bool HTMLInputElement::isRequiredFormControl() const
{
return m_inputType->supportsRequired() && isRequired();
}
bool HTMLInputElement::matchesReadOnlyPseudoClass() const
{
return m_inputType->supportsReadOnly() && isReadOnly();
}
bool HTMLInputElement::matchesReadWritePseudoClass() const
{
return m_inputType->supportsReadOnly() && !isReadOnly();
}
void HTMLInputElement::addSearchResult()
{
m_inputType->addSearchResult();
}
void HTMLInputElement::onSearch()
{
ASSERT(isSearchField());
if (m_inputType)
static_cast<SearchInputType*>(m_inputType.get())->stopSearchEventTimer();
dispatchEvent(Event::create(eventNames().searchEvent, true, false));
}
void HTMLInputElement::updateClearButtonVisibility()
{
m_inputType->updateClearButtonVisibility();
}
void HTMLInputElement::documentDidResumeFromPageCache()
{
ASSERT(needsSuspensionCallback());
reset();
}
void HTMLInputElement::willChangeForm()
{
removeFromRadioButtonGroup();
HTMLTextFormControlElement::willChangeForm();
}
void HTMLInputElement::didChangeForm()
{
HTMLTextFormControlElement::didChangeForm();
addToRadioButtonGroup();
}
Node::InsertionNotificationRequest HTMLInputElement::insertedInto(ContainerNode* insertionPoint)
{
HTMLTextFormControlElement::insertedInto(insertionPoint);
if (insertionPoint->inDocument() && !form())
addToRadioButtonGroup();
#if ENABLE(DATALIST_ELEMENT)
resetListAttributeTargetObserver();
#endif
return InsertionDone;
}
void HTMLInputElement::removedFrom(ContainerNode* insertionPoint)
{
if (insertionPoint->inDocument() && !form())
removeFromRadioButtonGroup();
HTMLTextFormControlElement::removedFrom(insertionPoint);
ASSERT(!inDocument());
#if ENABLE(DATALIST_ELEMENT)
resetListAttributeTargetObserver();
#endif
}
void HTMLInputElement::didMoveToNewDocument(Document* oldDocument)
{
if (hasImageLoader())
imageLoader()->elementDidMoveToNewDocument();
bool needsSuspensionCallback = this->needsSuspensionCallback();
if (oldDocument) {
// Always unregister for cache callbacks when leaving a document, even if we would otherwise like to be registered
if (needsSuspensionCallback)
oldDocument->unregisterForPageCacheSuspensionCallbacks(this);
if (isRadioButton())
oldDocument->formController()->checkedRadioButtons().removeButton(this);
#if ENABLE(TOUCH_EVENTS)
if (m_hasTouchEventHandler)
oldDocument->didRemoveEventTargetNode(this);
#endif
}
if (needsSuspensionCallback)
document()->registerForPageCacheSuspensionCallbacks(this);
#if ENABLE(TOUCH_EVENTS)
if (m_hasTouchEventHandler)
document()->didAddTouchEventHandler(this);
#endif
HTMLTextFormControlElement::didMoveToNewDocument(oldDocument);
}
void HTMLInputElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const
{
HTMLTextFormControlElement::addSubresourceAttributeURLs(urls);
addSubresourceURL(urls, src());
}
bool HTMLInputElement::recalcWillValidate() const
{
return m_inputType->supportsValidation() && HTMLTextFormControlElement::recalcWillValidate();
}
void HTMLInputElement::requiredAttributeChanged()
{
HTMLTextFormControlElement::requiredAttributeChanged();
if (CheckedRadioButtons* buttons = checkedRadioButtons())
buttons->requiredAttributeChanged(this);
m_inputType->requiredAttributeChanged();
}
#if ENABLE(INPUT_TYPE_COLOR)
void HTMLInputElement::selectColorInColorChooser(const Color& color)
{
if (!m_inputType->isColorControl())
return;
static_cast<ColorInputType*>(m_inputType.get())->didChooseColor(color);
}
#endif
#if ENABLE(DATALIST_ELEMENT)
HTMLElement* HTMLInputElement::list() const
{
return dataList();
}
HTMLDataListElement* HTMLInputElement::dataList() const
{
if (!m_hasNonEmptyList)
return 0;
if (!m_inputType->shouldRespectListAttribute())
return 0;
Element* element = treeScope()->getElementById(fastGetAttribute(listAttr));
if (!element)
return 0;
if (!element->hasTagName(datalistTag))
return 0;
return static_cast<HTMLDataListElement*>(element);
}
void HTMLInputElement::resetListAttributeTargetObserver()
{
if (inDocument())
m_listAttributeTargetObserver = ListAttributeTargetObserver::create(fastGetAttribute(listAttr), this);
else
m_listAttributeTargetObserver = nullptr;
}
void HTMLInputElement::listAttributeTargetChanged()
{
m_inputType->listAttributeTargetChanged();
}
#endif // ENABLE(DATALIST_ELEMENT)
bool HTMLInputElement::isSteppable() const
{
return m_inputType->isSteppable();
}
#if ENABLE(INPUT_SPEECH)
bool HTMLInputElement::isSpeechEnabled() const
{
// FIXME: Add support for RANGE, EMAIL, URL, COLOR and DATE/TIME input types.
return m_inputType->shouldRespectSpeechAttribute() && RuntimeEnabledFeatures::speechInputEnabled() && hasAttribute(webkitspeechAttr);
}
#endif
bool HTMLInputElement::isTextButton() const
{
return m_inputType->isTextButton();
}
bool HTMLInputElement::isRadioButton() const
{
return m_inputType->isRadioButton();
}
bool HTMLInputElement::isSearchField() const
{
return m_inputType->isSearchField();
}
bool HTMLInputElement::isInputTypeHidden() const
{
return m_inputType->isHiddenType();
}
bool HTMLInputElement::isPasswordField() const
{
return m_inputType->isPasswordField();
}
bool HTMLInputElement::isCheckbox() const
{
return m_inputType->isCheckbox();
}
bool HTMLInputElement::isRangeControl() const
{
return m_inputType->isRangeControl();
}
#if ENABLE(INPUT_TYPE_COLOR)
bool HTMLInputElement::isColorControl() const
{
return m_inputType->isColorControl();
}
#endif
bool HTMLInputElement::isText() const
{
return m_inputType->isTextType();
}
bool HTMLInputElement::isEmailField() const
{
return m_inputType->isEmailField();
}
bool HTMLInputElement::isFileUpload() const
{
return m_inputType->isFileUpload();
}
bool HTMLInputElement::isImageButton() const
{
return m_inputType->isImageButton();
}
bool HTMLInputElement::isNumberField() const
{
return m_inputType->isNumberField();
}
bool HTMLInputElement::isSubmitButton() const
{
return m_inputType->isSubmitButton();
}
bool HTMLInputElement::isTelephoneField() const
{
return m_inputType->isTelephoneField();
}
bool HTMLInputElement::isURLField() const
{
return m_inputType->isURLField();
}
bool HTMLInputElement::isDateField() const
{
return m_inputType->isDateField();
}
bool HTMLInputElement::isDateTimeField() const
{
return m_inputType->isDateTimeField();
}
bool HTMLInputElement::isDateTimeLocalField() const
{
return m_inputType->isDateTimeLocalField();
}
bool HTMLInputElement::isMonthField() const
{
return m_inputType->isMonthField();
}
bool HTMLInputElement::isTimeField() const
{
return m_inputType->isTimeField();
}
bool HTMLInputElement::isWeekField() const
{
return m_inputType->isWeekField();
}
bool HTMLInputElement::isEnumeratable() const
{
return m_inputType->isEnumeratable();
}
bool HTMLInputElement::supportLabels() const
{
return m_inputType->supportLabels();
}
bool HTMLInputElement::shouldAppearChecked() const
{
return checked() && m_inputType->isCheckable();
}
bool HTMLInputElement::supportsPlaceholder() const
{
return m_inputType->supportsPlaceholder();
}
void HTMLInputElement::updatePlaceholderText()
{
return m_inputType->updatePlaceholderText();
}
void HTMLInputElement::parseMaxLengthAttribute(const AtomicString& value)
{
int maxLength;
if (!parseHTMLInteger(value, maxLength))
maxLength = maximumLength;
if (maxLength < 0 || maxLength > maximumLength)
maxLength = maximumLength;
int oldMaxLength = m_maxLength;
m_maxLength = maxLength;
if (oldMaxLength != maxLength)
updateValueIfNeeded();
setNeedsStyleRecalc();
setNeedsValidityCheck();
}
void HTMLInputElement::updateValueIfNeeded()
{
String newValue = sanitizeValue(m_valueIfDirty);
ASSERT(!m_valueIfDirty.isNull() || newValue.isNull());
if (newValue != m_valueIfDirty)
setValue(newValue);
}
String HTMLInputElement::defaultToolTip() const
{
return m_inputType->defaultToolTip();
}
bool HTMLInputElement::shouldAppearIndeterminate() const
{
return m_inputType->supportsIndeterminateAppearance() && indeterminate();
}
#if ENABLE(MEDIA_CAPTURE)
String HTMLInputElement::capture() const
{
if (!isFileUpload())
return String();
String capture = fastGetAttribute(captureAttr).lower();
if (capture == "camera"
|| capture == "camcorder"
|| capture == "microphone"
|| capture == "filesystem")
return capture;
return "filesystem";
}
void HTMLInputElement::setCapture(const String& value)
{
setAttribute(captureAttr, value);
}
#endif
bool HTMLInputElement::isInRequiredRadioButtonGroup()
{
ASSERT(isRadioButton());
if (CheckedRadioButtons* buttons = checkedRadioButtons())
return buttons->isInRequiredGroup(this);
return false;
}
HTMLInputElement* HTMLInputElement::checkedRadioButtonForGroup() const
{
if (CheckedRadioButtons* buttons = checkedRadioButtons())
return buttons->checkedButtonForGroup(name());
return 0;
}
CheckedRadioButtons* HTMLInputElement::checkedRadioButtons() const
{
if (!isRadioButton())
return 0;
if (HTMLFormElement* formElement = form())
return &formElement->checkedRadioButtons();
if (inDocument())
return &document()->formController()->checkedRadioButtons();
return 0;
}
inline void HTMLInputElement::addToRadioButtonGroup()
{
if (CheckedRadioButtons* buttons = checkedRadioButtons())
buttons->addButton(this);
}
inline void HTMLInputElement::removeFromRadioButtonGroup()
{
if (CheckedRadioButtons* buttons = checkedRadioButtons())
buttons->removeButton(this);
}
unsigned HTMLInputElement::height() const
{
return m_inputType->height();
}
unsigned HTMLInputElement::width() const
{
return m_inputType->width();
}
void HTMLInputElement::setHeight(unsigned height)
{
setAttribute(heightAttr, String::number(height));
}
void HTMLInputElement::setWidth(unsigned width)
{
setAttribute(widthAttr, String::number(width));
}
#if ENABLE(DATALIST_ELEMENT)
PassOwnPtr<ListAttributeTargetObserver> ListAttributeTargetObserver::create(const AtomicString& id, HTMLInputElement* element)
{
return adoptPtr(new ListAttributeTargetObserver(id, element));
}
ListAttributeTargetObserver::ListAttributeTargetObserver(const AtomicString& id, HTMLInputElement* element)
: IdTargetObserver(element->treeScope()->idTargetObserverRegistry(), id)
, m_element(element)
{
}
void ListAttributeTargetObserver::idTargetChanged()
{
m_element->listAttributeTargetChanged();
}
#endif
void HTMLInputElement::setRangeText(const String& replacement, ExceptionCode& ec)
{
if (!m_inputType->supportsSelectionAPI()) {
ec = INVALID_STATE_ERR;
return;
}
HTMLTextFormControlElement::setRangeText(replacement, ec);
}
void HTMLInputElement::setRangeText(const String& replacement, unsigned start, unsigned end, const String& selectionMode, ExceptionCode& ec)
{
if (!m_inputType->supportsSelectionAPI()) {
ec = INVALID_STATE_ERR;
return;
}
HTMLTextFormControlElement::setRangeText(replacement, start, end, selectionMode, ec);
}
#if ENABLE(DATE_AND_TIME_INPUT_TYPES)
bool HTMLInputElement::setupDateTimeChooserParameters(DateTimeChooserParameters& parameters)
{
if (!document()->view())
return false;
parameters.type = type();
parameters.minimum = minimum();
parameters.maximum = maximum();
parameters.required = isRequired();
if (!RuntimeEnabledFeatures::langAttributeAwareFormControlUIEnabled())
parameters.locale = defaultLanguage();
else {
AtomicString computedLocale = computeInheritedLanguage();
parameters.locale = computedLocale.isEmpty() ? AtomicString(defaultLanguage()) : computedLocale;
}
StepRange stepRange = createStepRange(RejectAny);
if (stepRange.hasStep()) {
parameters.step = stepRange.step().toDouble();
parameters.stepBase = stepRange.stepBase().toDouble();
} else {
parameters.step = 1.0;
parameters.stepBase = 0;
}
parameters.anchorRectInRootView = document()->view()->contentsToRootView(pixelSnappedBoundingBox());
parameters.currentValue = value();
parameters.isAnchorElementRTL = computedStyle()->direction() == RTL;
#if ENABLE(DATALIST_ELEMENT)
if (HTMLDataListElement* dataList = this->dataList()) {
RefPtr<HTMLCollection> options = dataList->options();
for (unsigned i = 0; HTMLOptionElement* option = toHTMLOptionElement(options->item(i)); ++i) {
if (!isValidValue(option->value()))
continue;
parameters.suggestionValues.append(sanitizeValue(option->value()));
parameters.localizedSuggestionValues.append(localizeValue(option->value()));
parameters.suggestionLabels.append(option->value() == option->label() ? String() : option->label());
}
}
#endif
return true;
}
#endif
#if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
PassRefPtr<RenderStyle> HTMLInputElement::customStyleForRenderer()
{
return m_inputType->customStyleForRenderer(document()->ensureStyleResolver()->styleForElement(this));
}
#endif
} // namespace