blob: 7fe7b747c68be9026a99eeebd34ce78fe6bf48f4 [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 "core/html/HTMLInputElement.h"
#include "bindings/core/v8/ExceptionMessages.h"
#include "bindings/core/v8/ExceptionState.h"
#include "bindings/core/v8/ScriptEventListener.h"
#include "bindings/core/v8/V8DOMActivityLogger.h"
#include "core/CSSPropertyNames.h"
#include "core/HTMLNames.h"
#include "core/InputTypeNames.h"
#include "core/dom/AXObjectCache.h"
#include "core/dom/Document.h"
#include "core/dom/ExceptionCode.h"
#include "core/dom/IdTargetObserver.h"
#include "core/dom/shadow/ElementShadow.h"
#include "core/dom/shadow/InsertionPoint.h"
#include "core/dom/shadow/ShadowRoot.h"
#include "core/editing/FrameSelection.h"
#include "core/editing/SpellChecker.h"
#include "core/events/BeforeTextInsertedEvent.h"
#include "core/events/KeyboardEvent.h"
#include "core/events/MouseEvent.h"
#include "core/events/ScopedEventQueue.h"
#include "core/events/TouchEvent.h"
#include "core/fileapi/FileList.h"
#include "core/frame/EventHandlerRegistry.h"
#include "core/frame/FrameHost.h"
#include "core/frame/FrameView.h"
#include "core/frame/LocalFrame.h"
#include "core/frame/UseCounter.h"
#include "core/html/HTMLCollection.h"
#include "core/html/HTMLDataListElement.h"
#include "core/html/HTMLDataListOptionsCollection.h"
#include "core/html/HTMLFormElement.h"
#include "core/html/HTMLImageLoader.h"
#include "core/html/HTMLOptionElement.h"
#include "core/html/forms/ColorChooser.h"
#include "core/html/forms/ColorInputType.h"
#include "core/html/forms/DateTimeChooser.h"
#include "core/html/forms/FileInputType.h"
#include "core/html/forms/FormController.h"
#include "core/html/forms/InputType.h"
#include "core/html/forms/SearchInputType.h"
#include "core/html/parser/HTMLParserIdioms.h"
#include "core/html/shadow/ShadowElementNames.h"
#include "core/layout/LayoutTheme.h"
#include "core/page/Chrome.h"
#include "core/page/ChromeClient.h"
#include "core/rendering/RenderTextControlSingleLine.h"
#include "platform/Language.h"
#include "platform/PlatformMouseEvent.h"
#include "platform/RuntimeEnabledFeatures.h"
#include "platform/text/PlatformLocale.h"
#include "wtf/MathExtras.h"
namespace blink {
using namespace HTMLNames;
class ListAttributeTargetObserver : public IdTargetObserver {
WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
public:
static PassOwnPtrWillBeRawPtr<ListAttributeTargetObserver> create(const AtomicString& id, HTMLInputElement*);
virtual void trace(Visitor*) override;
virtual void idTargetChanged() override;
private:
ListAttributeTargetObserver(const AtomicString& id, HTMLInputElement*);
RawPtrWillBeMember<HTMLInputElement> m_element;
};
// 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(Document& document, HTMLFormElement* form, bool createdByParser)
: HTMLTextFormControlElement(inputTag, document, form)
, m_size(defaultSize)
, m_maxLength(maximumLength)
, m_minLength(0)
, m_maxResults(-1)
, m_isChecked(false)
, m_reflectsCheckedAttribute(true)
, m_isIndeterminate(false)
, m_isActivatedSubmit(false)
, m_autocomplete(Uninitialized)
, m_hasNonEmptyList(false)
, m_stateRestored(false)
, m_parsingInProgress(createdByParser)
, m_valueAttributeWasUpdatedAfterParsing(false)
, m_canReceiveDroppedFiles(false)
, m_hasTouchEventHandler(false)
, m_shouldRevealPassword(false)
, m_needsToUpdateViewValue(true)
// |m_inputType| is lazily created when constructed by the parser to avoid
// constructing unnecessarily a text inputType and its shadow subtree, just
// to destroy them when the |type| attribute gets set by the parser to
// something else than 'text'.
, m_inputType(createdByParser ? nullptr : InputType::createText(*this))
, m_inputTypeView(m_inputType)
{
setHasCustomStyleCallbacks();
}
PassRefPtrWillBeRawPtr<HTMLInputElement> HTMLInputElement::create(Document& document, HTMLFormElement* form, bool createdByParser)
{
RefPtrWillBeRawPtr<HTMLInputElement> inputElement = adoptRefWillBeNoop(new HTMLInputElement(document, form, createdByParser));
if (!createdByParser)
inputElement->ensureUserAgentShadowRoot();
return inputElement.release();
}
void HTMLInputElement::trace(Visitor* visitor)
{
visitor->trace(m_inputType);
visitor->trace(m_inputTypeView);
visitor->trace(m_listAttributeTargetObserver);
visitor->trace(m_imageLoader);
HTMLTextFormControlElement::trace(visitor);
}
HTMLImageLoader& HTMLInputElement::ensureImageLoader()
{
if (!m_imageLoader)
m_imageLoader = HTMLImageLoader::create(this);
return *m_imageLoader;
}
void HTMLInputElement::didAddUserAgentShadowRoot(ShadowRoot&)
{
m_inputTypeView->createShadowSubtree();
}
void HTMLInputElement::willAddFirstAuthorShadowRoot()
{
m_inputTypeView->destroyShadowSubtree();
m_inputTypeView = InputTypeView::create(*this);
lazyReattachIfAttached();
}
HTMLInputElement::~HTMLInputElement()
{
#if !ENABLE(OILPAN)
// 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 (type() == InputTypeNames::radio)
document().formController().radioButtonGroupScope().removeButton(this);
if (m_hasTouchEventHandler && document().frameHost())
document().frameHost()->eventHandlerRegistry().didRemoveEventHandler(*this, EventHandlerRegistry::TouchEvent);
#endif
}
const AtomicString& HTMLInputElement::name() const
{
return m_name.isNull() ? emptyAtom : m_name;
}
Vector<FileChooserFileInfo> HTMLInputElement::filesFromFileInputFormControlState(const FormControlState& state)
{
return FileInputType::filesFromFormControlState(state);
}
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)
&& !tooShort(value, IgnoreDirtyFlag)
&& !m_inputType->patternMismatch(value)
&& !m_inputType->valueMissing(value);
}
bool HTMLInputElement::tooLong() const
{
return willValidate() && tooLong(value(), CheckDirtyFlag);
}
bool HTMLInputElement::tooShort() const
{
return willValidate() && tooShort(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
{
return m_inputType->tooLong(value, check);
}
bool HTMLInputElement::tooShort(const String& value, NeedsToCheckDirtyFlag check) const
{
return m_inputType->tooShort(value, check);
}
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);
}
Decimal HTMLInputElement::findClosestTickMarkValue(const Decimal& value)
{
return m_inputType->findClosestTickMarkValue(value);
}
void HTMLInputElement::stepUp(int n, ExceptionState& exceptionState)
{
m_inputType->stepUp(n, exceptionState);
}
void HTMLInputElement::stepDown(int n, ExceptionState& exceptionState)
{
m_inputType->stepUp(-n, exceptionState);
}
void HTMLInputElement::blur()
{
m_inputTypeView->blur();
}
void HTMLInputElement::defaultBlur()
{
HTMLTextFormControlElement::blur();
}
bool HTMLInputElement::hasCustomFocusLogic() const
{
return m_inputTypeView->hasCustomFocusLogic();
}
bool HTMLInputElement::isKeyboardFocusable() const
{
return m_inputType->isKeyboardFocusable();
}
bool HTMLInputElement::shouldShowFocusRingOnMouseFocus() const
{
return m_inputType->shouldShowFocusRingOnMouseFocus();
}
void HTMLInputElement::updateFocusAppearance(bool restorePreviousSelection)
{
if (isTextField()) {
if (!restorePreviousSelection)
select(NotDispatchSelectEvent);
else
restoreCachedSelection();
if (document().frame())
document().frame()->selection().revealSelection();
} else
HTMLTextFormControlElement::updateFocusAppearance(restorePreviousSelection);
}
void HTMLInputElement::beginEditing()
{
ASSERT(document().isActive());
if (!document().isActive())
return;
if (!isTextField())
return;
document().frame()->spellChecker().didBeginEditing(this);
}
void HTMLInputElement::endEditing()
{
ASSERT(document().isActive());
if (!document().isActive())
return;
if (!isTextField())
return;
LocalFrame* frame = document().frame();
frame->spellChecker().didEndEditingOnTextField(this);
frame->host()->chrome().client().didEndEditingOnTextField(*this);
}
void HTMLInputElement::handleFocusEvent(Element* oldFocusedElement, WebFocusType type)
{
m_inputTypeView->handleFocusEvent(oldFocusedElement, type);
m_inputType->enableSecureTextInput();
}
void HTMLInputElement::dispatchFocusInEvent(const AtomicString& eventType, Element* oldFocusedElement, WebFocusType type)
{
if (eventType == EventTypeNames::DOMFocusIn)
m_inputTypeView->handleFocusInEvent(oldFocusedElement, type);
HTMLFormControlElementWithState::dispatchFocusInEvent(eventType, oldFocusedElement, type);
}
void HTMLInputElement::handleBlurEvent()
{
m_inputType->disableSecureTextInput();
m_inputTypeView->handleBlurEvent();
}
void HTMLInputElement::setType(const AtomicString& type)
{
setAttribute(typeAttr, type);
}
void HTMLInputElement::updateTouchEventHandlerRegistry()
{
ASSERT(m_inputTypeView);
bool hasTouchEventHandler = m_inputTypeView->hasTouchEventHandler();
if (hasTouchEventHandler == m_hasTouchEventHandler)
return;
// If the Document is being or has been stopped, don't register any handlers.
if (document().frameHost() && document().lifecycle().state() < DocumentLifecycle::Stopping) {
EventHandlerRegistry& registry = document().frameHost()->eventHandlerRegistry();
if (hasTouchEventHandler)
registry.didAddEventHandler(*this, EventHandlerRegistry::TouchEvent);
else
registry.didRemoveEventHandler(*this, EventHandlerRegistry::TouchEvent);
}
m_hasTouchEventHandler = hasTouchEventHandler;
}
void HTMLInputElement::initializeTypeInParsing()
{
ASSERT(m_parsingInProgress);
ASSERT(!m_inputType);
ASSERT(!m_inputTypeView);
const AtomicString& newTypeName = InputType::normalizeTypeName(fastGetAttribute(typeAttr));
m_inputType = InputType::create(*this, newTypeName);
m_inputTypeView = m_inputType;
ensureUserAgentShadowRoot();
updateTouchEventHandlerRegistry();
setNeedsWillValidateCheck();
m_inputType->warnIfValueIsInvalid(fastGetAttribute(valueAttr).string());
m_inputTypeView->updateView();
setTextAsOfLastFormControlChangeEvent(value());
setChangedSinceLastFormControlChangeEvent(false);
}
void HTMLInputElement::updateType()
{
ASSERT(m_inputType);
ASSERT(m_inputTypeView);
const AtomicString& newTypeName = InputType::normalizeTypeName(fastGetAttribute(typeAttr));
if (m_inputType->formControlType() == newTypeName)
return;
RefPtrWillBeRawPtr<InputType> newType = InputType::create(*this, newTypeName);
removeFromRadioButtonGroup();
bool didStoreValue = m_inputType->storesValueSeparateFromAttribute();
bool didRespectHeightAndWidth = m_inputType->shouldRespectHeightAndWidthAttributes();
m_inputTypeView->destroyShadowSubtree();
lazyReattachIfAttached();
m_inputType = newType.release();
if (hasAuthorShadowRoot())
m_inputTypeView = InputTypeView::create(*this);
else
m_inputTypeView = m_inputType;
m_inputTypeView->createShadowSubtree();
updateTouchEventHandlerRegistry();
setNeedsWillValidateCheck();
bool willStoreValue = m_inputType->storesValueSeparateFromAttribute();
if (didStoreValue && !willStoreValue && hasDirtyValue()) {
setAttribute(valueAttr, AtomicString(m_valueIfDirty));
m_valueIfDirty = String();
}
if (!didStoreValue && willStoreValue) {
AtomicString valueString = fastGetAttribute(valueAttr);
m_inputType->warnIfValueIsInvalid(valueString);
m_valueIfDirty = sanitizeValue(valueString);
} else {
if (!hasDirtyValue())
m_inputType->warnIfValueIsInvalid(fastGetAttribute(valueAttr).string());
updateValueIfNeeded();
}
m_needsToUpdateViewValue = true;
m_inputTypeView->updateView();
if (didRespectHeightAndWidth != m_inputType->shouldRespectHeightAndWidthAttributes()) {
ASSERT(elementData());
AttributeCollection attributes = attributesWithoutUpdate();
if (const Attribute* height = attributes.find(heightAttr))
attributeChanged(heightAttr, height->value());
if (const Attribute* width = attributes.find(widthAttr))
attributeChanged(widthAttr, width->value());
if (const Attribute* align = attributes.find(alignAttr))
attributeChanged(alignAttr, align->value());
}
if (document().focusedElement() == this)
document().updateFocusAppearanceSoon(true /* restore selection */);
setTextAsOfLastFormControlChangeEvent(value());
setChangedSinceLastFormControlChangeEvent(false);
addToRadioButtonGroup();
setNeedsValidityCheck();
notifyFormStateChanged();
}
void HTMLInputElement::subtreeHasChanged()
{
m_inputTypeView->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();
}
int HTMLInputElement::selectionStartForBinding(ExceptionState& exceptionState) const
{
if (!m_inputType->supportsSelectionAPI()) {
exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
return 0;
}
return HTMLTextFormControlElement::selectionStart();
}
int HTMLInputElement::selectionEndForBinding(ExceptionState& exceptionState) const
{
if (!m_inputType->supportsSelectionAPI()) {
exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
return 0;
}
return HTMLTextFormControlElement::selectionEnd();
}
String HTMLInputElement::selectionDirectionForBinding(ExceptionState& exceptionState) const
{
if (!m_inputType->supportsSelectionAPI()) {
exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
return String();
}
return HTMLTextFormControlElement::selectionDirection();
}
void HTMLInputElement::setSelectionStartForBinding(int start, ExceptionState& exceptionState)
{
if (!m_inputType->supportsSelectionAPI()) {
exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
return;
}
HTMLTextFormControlElement::setSelectionStart(start);
}
void HTMLInputElement::setSelectionEndForBinding(int end, ExceptionState& exceptionState)
{
if (!m_inputType->supportsSelectionAPI()) {
exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
return;
}
HTMLTextFormControlElement::setSelectionEnd(end);
}
void HTMLInputElement::setSelectionDirectionForBinding(const String& direction, ExceptionState& exceptionState)
{
if (!m_inputType->supportsSelectionAPI()) {
exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
return;
}
HTMLTextFormControlElement::setSelectionDirection(direction);
}
void HTMLInputElement::setSelectionRangeForBinding(int start, int end, ExceptionState& exceptionState)
{
if (!m_inputType->supportsSelectionAPI()) {
exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
return;
}
HTMLTextFormControlElement::setSelectionRange(start, end);
}
void HTMLInputElement::setSelectionRangeForBinding(int start, int end, const String& direction, ExceptionState& exceptionState)
{
if (!m_inputType->supportsSelectionAPI()) {
exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
return;
}
HTMLTextFormControlElement::setSelectionRange(start, end, direction);
}
void HTMLInputElement::accessKeyAction(bool sendMouseEvents)
{
m_inputType->accessKeyAction(sendMouseEvents);
}
bool HTMLInputElement::isPresentationAttribute(const QualifiedName& name) const
{
// FIXME: Remove type check.
if (name == vspaceAttr || name == hspaceAttr || name == alignAttr || name == widthAttr || name == heightAttr || (name == borderAttr && type() == InputTypeNames::image))
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 && type() == InputTypeNames::image) // FIXME: Remove type check.
applyBorderAttributeToStyle(value, style);
else
HTMLTextFormControlElement::collectStyleForPresentationAttribute(name, value, style);
}
void HTMLInputElement::attributeWillChange(const QualifiedName& name, const AtomicString& oldValue, const AtomicString& newValue)
{
if (name == formactionAttr && inDocument()) {
V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
if (activityLogger) {
Vector<String> argv;
argv.append("input");
argv.append(formactionAttr.toString());
argv.append(oldValue);
argv.append(newValue);
activityLogger->logEvent("blinkSetAttribute", argv.size(), argv.data());
}
}
HTMLTextFormControlElement::attributeWillChange(name, oldValue, newValue);
}
void HTMLInputElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
ASSERT(m_inputType);
ASSERT(m_inputTypeView);
if (name == nameAttr) {
removeFromRadioButtonGroup();
m_name = value;
addToRadioButtonGroup();
HTMLTextFormControlElement::parseAttribute(name, value);
} else if (name == autocompleteAttr) {
if (equalIgnoringCase(value, "off"))
m_autocomplete = Off;
else {
if (value.isEmpty())
m_autocomplete = Uninitialized;
else
m_autocomplete = On;
}
} else if (name == typeAttr)
updateType();
else if (name == valueAttr) {
// We only need to setChanged if the form is looking at the default value right now.
if (!hasDirtyValue()) {
updatePlaceholderVisibility(false);
setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::fromAttribute(valueAttr));
}
m_needsToUpdateViewValue = true;
setNeedsValidityCheck();
m_valueAttributeWasUpdatedAfterParsing = !m_parsingInProgress;
m_inputType->warnIfValueIsInvalidAndElementIsVisible(value);
m_inputTypeView->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 == minlengthAttr) {
parseMinLengthAttribute(value);
} else if (name == sizeAttr) {
int oldSize = m_size;
m_size = defaultSize;
int valueAsInteger;
if (!value.isEmpty() && parseHTMLInteger(value, valueAsInteger) && valueAsInteger > 0)
m_size = valueAsInteger;
if (m_size != oldSize && renderer())
renderer()->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
} else if (name == altAttr)
m_inputTypeView->altAttributeChanged();
else if (name == srcAttr)
m_inputTypeView->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(EventTypeNames::search, createAttributeEventListener(this, name, value, eventParameterName()));
} 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))
lazyReattachIfAttached();
setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::fromAttribute(resultsAttr));
UseCounter::count(document(), UseCounter::ResultsAttribute);
} else if (name == incrementalAttr) {
setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::fromAttribute(incrementalAttr));
UseCounter::count(document(), UseCounter::IncrementalAttribute);
} else if (name == minAttr) {
m_inputTypeView->minOrMaxAttributeChanged();
m_inputType->sanitizeValueInResponseToMinOrMaxAttributeChange();
setNeedsValidityCheck();
UseCounter::count(document(), UseCounter::MinAttribute);
} else if (name == maxAttr) {
m_inputTypeView->minOrMaxAttributeChanged();
setNeedsValidityCheck();
UseCounter::count(document(), UseCounter::MaxAttribute);
} else if (name == multipleAttr) {
m_inputTypeView->multipleAttributeChanged();
setNeedsValidityCheck();
} else if (name == stepAttr) {
m_inputTypeView->stepAttributeChanged();
setNeedsValidityCheck();
UseCounter::count(document(), UseCounter::StepAttribute);
} else if (name == patternAttr) {
setNeedsValidityCheck();
UseCounter::count(document(), UseCounter::PatternAttribute);
} else if (name == disabledAttr) {
HTMLTextFormControlElement::parseAttribute(name, value);
m_inputTypeView->disabledAttributeChanged();
} else if (name == readonlyAttr) {
HTMLTextFormControlElement::parseAttribute(name, value);
m_inputTypeView->readonlyAttributeChanged();
} else if (name == listAttr) {
m_hasNonEmptyList = !value.isEmpty();
if (m_hasNonEmptyList) {
resetListAttributeTargetObserver();
listAttributeTargetChanged();
}
UseCounter::count(document(), UseCounter::ListAttribute);
} else if (name == webkitdirectoryAttr) {
HTMLTextFormControlElement::parseAttribute(name, value);
UseCounter::count(document(), UseCounter::PrefixedDirectoryAttribute);
}
else
HTMLTextFormControlElement::parseAttribute(name, value);
m_inputTypeView->attributeChanged();
}
void HTMLInputElement::parserDidSetAttributes()
{
ASSERT(m_parsingInProgress);
initializeTypeInParsing();
}
void HTMLInputElement::finishParsingChildren()
{
m_parsingInProgress = false;
ASSERT(m_inputType);
ASSERT(m_inputTypeView);
HTMLTextFormControlElement::finishParsingChildren();
if (!m_stateRestored) {
bool checked = hasAttribute(checkedAttr);
if (checked)
setChecked(checked);
m_reflectsCheckedAttribute = true;
}
}
bool HTMLInputElement::rendererIsNeeded(const RenderStyle& style)
{
return m_inputType->rendererIsNeeded() && HTMLTextFormControlElement::rendererIsNeeded(style);
}
LayoutObject* HTMLInputElement::createRenderer(const RenderStyle& style)
{
return m_inputTypeView->createRenderer(style);
}
void HTMLInputElement::attach(const AttachContext& context)
{
HTMLTextFormControlElement::attach(context);
m_inputTypeView->startResourceLoading();
m_inputType->countUsage();
if (document().focusedElement() == this)
document().updateFocusAppearanceSoon(true /* restore selection */);
}
void HTMLInputElement::detach(const AttachContext& context)
{
HTMLTextFormControlElement::detach(context);
m_needsToUpdateViewValue = true;
m_inputTypeView->closePopupView();
}
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 = fastGetAttribute(titleAttr);
if (alt.isNull())
alt = fastGetAttribute(valueAttr);
if (alt.isEmpty())
alt = locale().queryString(blink::WebLocalizedString::InputElementAltText);
return alt;
}
bool HTMLInputElement::canBeSuccessfulSubmitButton() const
{
return 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);
}
String HTMLInputElement::resultForDialogSubmit()
{
return m_inputType->resultForDialogSubmit();
}
void HTMLInputElement::resetImpl()
{
if (m_inputType->storesValueSeparateFromAttribute()) {
setValue(String());
setNeedsValidityCheck();
}
setChecked(hasAttribute(checkedAttr));
m_reflectsCheckedAttribute = true;
}
bool HTMLInputElement::isTextField() const
{
return m_inputType->isTextField();
}
void HTMLInputElement::setChecked(bool nowChecked, TextFieldEventBehavior eventBehavior)
{
if (checked() == nowChecked)
return;
RefPtrWillBeRawPtr<HTMLInputElement> protector(this);
m_reflectsCheckedAttribute = false;
m_isChecked = nowChecked;
if (RadioButtonGroupScope* scope = radioButtonGroupScope())
scope->updateCheckedState(this);
if (renderer() && renderer()->style()->hasAppearance())
LayoutTheme::theme().stateChanged(renderer(), CheckedControlState);
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());
if (eventBehavior == DispatchInputAndChangeEvent)
dispatchFormControlInputEvent();
dispatchFormControlChangeEvent();
}
pseudoStateChanged(CSSSelector::PseudoChecked);
}
void HTMLInputElement::setIndeterminate(bool newValue)
{
if (indeterminate() == newValue)
return;
m_isIndeterminate = newValue;
pseudoStateChanged(CSSSelector::PseudoIndeterminate);
if (renderer() && renderer()->style()->hasAppearance())
LayoutTheme::theme().stateChanged(renderer(), CheckedControlState);
}
int HTMLInputElement::size() const
{
return m_size;
}
bool HTMLInputElement::sizeShouldIncludeDecoration(int& preferredSize) const
{
return m_inputTypeView->sizeShouldIncludeDecoration(defaultSize, preferredSize);
}
void HTMLInputElement::copyNonAttributePropertiesFromElement(const Element& source)
{
const HTMLInputElement& sourceElement = static_cast<const HTMLInputElement&>(source);
m_valueIfDirty = sourceElement.m_valueIfDirty;
setChecked(sourceElement.m_isChecked);
m_reflectsCheckedAttribute = sourceElement.m_reflectsCheckedAttribute;
m_isIndeterminate = sourceElement.m_isIndeterminate;
HTMLTextFormControlElement::copyNonAttributePropertiesFromElement(source);
m_needsToUpdateViewValue = true;
m_inputTypeView->updateView();
}
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;
m_needsToUpdateViewValue = true;
m_suggestedValue = sanitizeValue(value);
setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::create(StyleChangeReason::ControlValue));
m_inputTypeView->updateView();
}
void HTMLInputElement::setEditingValue(const String& value)
{
if (!renderer() || !isTextField())
return;
setInnerEditorValue(value);
subtreeHasChanged();
unsigned max = value.length();
if (focused())
setSelectionRange(max, max, SelectionHasNoDirection, NotDispatchSelectEvent);
else
cacheSelectionInResponseToSetValue(max);
dispatchInputEvent();
}
void HTMLInputElement::setInnerEditorValue(const String& value)
{
HTMLTextFormControlElement::setInnerEditorValue(value);
m_needsToUpdateViewValue = false;
}
void HTMLInputElement::setValue(const String& value, ExceptionState& exceptionState, TextFieldEventBehavior eventBehavior)
{
// FIXME: Remove type check.
if (type() == InputTypeNames::file && !value.isEmpty()) {
exceptionState.throwDOMException(InvalidStateError, "This input element accepts a filename, which may only be programmatically set to the empty string.");
return;
}
setValue(value, eventBehavior);
}
void HTMLInputElement::setValue(const String& value, TextFieldEventBehavior eventBehavior)
{
m_inputType->warnIfValueIsInvalidAndElementIsVisible(value);
if (!m_inputType->canSetValue(value))
return;
RefPtrWillBeRawPtr<HTMLInputElement> protector(this);
EventQueueScope scope;
String sanitizedValue = sanitizeValue(value);
bool valueChanged = sanitizedValue != this->value();
setLastChangeWasNotUserEdit();
m_needsToUpdateViewValue = true;
m_suggestedValue = String(); // Prevent TextFieldInputType::setValue from using the suggested value.
m_inputType->setValue(sanitizedValue, valueChanged, eventBehavior);
if (valueChanged && eventBehavior == DispatchNoEvent)
setTextAsOfLastFormControlChangeEvent(sanitizedValue.isNull() ? defaultValue() : sanitizedValue);
if (!valueChanged)
return;
notifyFormStateChanged();
}
void HTMLInputElement::setValueInternal(const String& sanitizedValue, TextFieldEventBehavior eventBehavior)
{
m_valueIfDirty = sanitizedValue;
setNeedsValidityCheck();
if (document().focusedElement() == this)
document().frameHost()->chrome().client().didUpdateTextOfFocusedElementByNonUserInput();
}
void HTMLInputElement::updateView()
{
m_inputTypeView->updateView();
}
double HTMLInputElement::valueAsDate(bool& isNull) const
{
double date = m_inputType->valueAsDate();
isNull = !std::isfinite(date);
return date;
}
void HTMLInputElement::setValueAsDate(double value, ExceptionState& exceptionState)
{
m_inputType->setValueAsDate(value, exceptionState);
}
double HTMLInputElement::valueAsNumber() const
{
return m_inputType->valueAsDouble();
}
void HTMLInputElement::setValueAsNumber(double newValue, ExceptionState& exceptionState, TextFieldEventBehavior eventBehavior)
{
// http://www.whatwg.org/specs/web-apps/current-work/multipage/common-input-element-attributes.html#dom-input-valueasnumber
// On setting, if the new value is infinite, then throw a TypeError exception.
if (std::isinf(newValue)) {
exceptionState.throwTypeError(ExceptionMessages::notAFiniteNumber(newValue));
return;
}
m_inputType->setValueAsDouble(newValue, eventBehavior, exceptionState);
}
void HTMLInputElement::setValueFromRenderer(const String& value)
{
// File upload controls will never use this.
ASSERT(type() != InputTypeNames::file);
m_suggestedValue = String();
// Renderer and our event handler are responsible for sanitizing values.
ASSERT(value == sanitizeValue(value) || sanitizeValue(value).isEmpty());
m_valueIfDirty = value;
m_needsToUpdateViewValue = false;
// 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() == EventTypeNames::textInput && m_inputTypeView->shouldSubmitImplicitly(event)) {
event->stopPropagation();
return nullptr;
}
if (event->type() != EventTypeNames::click)
return nullptr;
if (!event->isMouseEvent() || toMouseEvent(event)->button() != LeftButton)
return nullptr;
#if ENABLE(OILPAN)
return m_inputTypeView->willDispatchClick();
#else
// FIXME: Check whether there are any cases where this actually ends up leaking.
return m_inputTypeView->willDispatchClick().leakPtr();
#endif
}
void HTMLInputElement::postDispatchEventHandler(Event* event, void* dataFromPreDispatch)
{
OwnPtrWillBeRawPtr<ClickHandlingState> state = adoptPtrWillBeNoop(static_cast<ClickHandlingState*>(dataFromPreDispatch));
if (!state)
return;
m_inputTypeView->didDispatchClick(event, *state);
}
void HTMLInputElement::defaultEventHandler(Event* evt)
{
if (evt->isMouseEvent() && evt->type() == EventTypeNames::click && toMouseEvent(evt)->button() == LeftButton) {
m_inputTypeView->handleClickEvent(toMouseEvent(evt));
if (evt->defaultHandled())
return;
}
if (evt->isTouchEvent() && m_inputTypeView->hasTouchEventHandler()) {
m_inputTypeView->handleTouchEvent(toTouchEvent(evt));
if (evt->defaultHandled())
return;
}
if (evt->isKeyboardEvent() && evt->type() == EventTypeNames::keydown) {
m_inputTypeView->handleKeydownEvent(toKeyboardEvent(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() == EventTypeNames::keydown || evt->type() == EventTypeNames::keypress);
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() == EventTypeNames::DOMActivate) {
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() == EventTypeNames::keypress) {
m_inputTypeView->handleKeypressEvent(toKeyboardEvent(evt));
if (evt->defaultHandled())
return;
}
if (evt->isKeyboardEvent() && evt->type() == EventTypeNames::keyup) {
m_inputTypeView->handleKeyupEvent(toKeyboardEvent(evt));
if (evt->defaultHandled())
return;
}
if (m_inputTypeView->shouldSubmitImplicitly(evt)) {
// FIXME: Remove type check.
if (type() == InputTypeNames::search)
onSearch();
// Form submission finishes editing, just as loss of focus does.
// If there was a change, send the event now.
if (wasChangedSinceLastFormControlChangeEvent())
dispatchFormControlChangeEvent();
RefPtrWillBeRawPtr<HTMLFormElement> formForSubmission = m_inputTypeView->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_inputTypeView->handleBeforeTextInsertedEvent(static_cast<BeforeTextInsertedEvent*>(evt));
if (evt->isMouseEvent() && evt->type() == EventTypeNames::mousedown) {
m_inputTypeView->handleMouseDownEvent(toMouseEvent(evt));
if (evt->defaultHandled())
return;
}
m_inputTypeView->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);
}
bool HTMLInputElement::hasLegalLinkAttribute(const QualifiedName& name) const
{
return m_inputType->hasLegalLinkAttribute(name) || HTMLTextFormControlElement::hasLegalLinkAttribute(name);
}
const QualifiedName& HTMLInputElement::subResourceAttributeName() const
{
return m_inputType->subResourceAttributeName();
}
const AtomicString& HTMLInputElement::defaultValue() const
{
return fastGetAttribute(valueAttr);
}
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 == kNotFound || !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 (const String& splitType : splitTypes) {
String trimmedType = stripLeadingAndTrailingHTMLSpaces(splitType);
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);
}
const AtomicString& HTMLInputElement::alt() const
{
return fastGetAttribute(altAttr);
}
int HTMLInputElement::maxLength() const
{
return m_maxLength;
}
int HTMLInputElement::minLength() const
{
return m_minLength;
}
void HTMLInputElement::setMaxLength(int maxLength, ExceptionState& exceptionState)
{
if (maxLength < 0)
exceptionState.throwDOMException(IndexSizeError, "The value provided (" + String::number(maxLength) + ") is negative.");
else if (maxLength < m_minLength)
exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::indexExceedsMinimumBound("maxLength", maxLength, m_minLength));
else
setIntegralAttribute(maxlengthAttr, maxLength);
}
void HTMLInputElement::setMinLength(int minLength, ExceptionState& exceptionState)
{
if (minLength < 0)
exceptionState.throwDOMException(IndexSizeError, "The value provided (" + String::number(minLength) + ") is negative.");
else if (minLength > m_maxLength)
exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::indexExceedsMaximumBound("minLength", minLength, m_maxLength));
else
setIntegralAttribute(minlengthAttr, minLength);
}
bool HTMLInputElement::multiple() const
{
return fastHasAttribute(multipleAttr);
}
void HTMLInputElement::setSize(unsigned size)
{
setUnsignedIntegralAttribute(sizeAttr, size);
}
void HTMLInputElement::setSize(unsigned size, ExceptionState& exceptionState)
{
if (!size)
exceptionState.throwDOMException(IndexSizeError, "The value provided is 0, which is an invalid size.");
else
setSize(size);
}
KURL HTMLInputElement::src() const
{
return document().completeURL(fastGetAttribute(srcAttr));
}
FileList* HTMLInputElement::files()
{
return m_inputType->files();
}
void HTMLInputElement::setFiles(FileList* files)
{
m_inputType->setFiles(files);
}
bool HTMLInputElement::receiveDroppedFiles(const DragData* dragData)
{
return m_inputType->receiveDroppedFiles(dragData);
}
String HTMLInputElement::droppedFileSystemId()
{
return m_inputType->droppedFileSystemId();
}
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::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::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::onSearch()
{
// FIXME: Remove type check, and static_cast.
ASSERT(type() == InputTypeNames::search);
if (m_inputType)
static_cast<SearchInputType*>(m_inputType.get())->stopSearchEventTimer();
dispatchEvent(Event::createBubble(EventTypeNames::search));
}
void HTMLInputElement::updateClearButtonVisibility()
{
m_inputTypeView->updateClearButtonVisibility();
}
void HTMLInputElement::willChangeForm()
{
removeFromRadioButtonGroup();
HTMLTextFormControlElement::willChangeForm();
}
void HTMLInputElement::didChangeForm()
{
HTMLTextFormControlElement::didChangeForm();
addToRadioButtonGroup();
}
Node::InsertionNotificationRequest HTMLInputElement::insertedInto(ContainerNode* insertionPoint)
{
if (insertionPoint->inDocument()) {
V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
if (activityLogger) {
Vector<String> argv;
argv.append("input");
argv.append(fastGetAttribute(typeAttr));
argv.append(fastGetAttribute(formactionAttr));
activityLogger->logEvent("blinkAddElement", argv.size(), argv.data());
}
}
HTMLTextFormControlElement::insertedInto(insertionPoint);
if (insertionPoint->inDocument() && !form())
addToRadioButtonGroup();
resetListAttributeTargetObserver();
return InsertionShouldCallDidNotifySubtreeInsertions;
}
void HTMLInputElement::removedFrom(ContainerNode* insertionPoint)
{
if (insertionPoint->inDocument() && !form())
removeFromRadioButtonGroup();
HTMLTextFormControlElement::removedFrom(insertionPoint);
ASSERT(!inDocument());
resetListAttributeTargetObserver();
}
void HTMLInputElement::didMoveToNewDocument(Document& oldDocument)
{
if (imageLoader())
imageLoader()->elementDidMoveToNewDocument();
// FIXME: Remove type check.
if (type() == InputTypeNames::radio)
oldDocument.formController().radioButtonGroupScope().removeButton(this);
HTMLTextFormControlElement::didMoveToNewDocument(oldDocument);
}
void HTMLInputElement::removeAllEventListeners()
{
HTMLTextFormControlElement::removeAllEventListeners();
m_hasTouchEventHandler = false;
}
bool HTMLInputElement::recalcWillValidate() const
{
return m_inputType->supportsValidation() && HTMLTextFormControlElement::recalcWillValidate();
}
void HTMLInputElement::requiredAttributeChanged()
{
HTMLTextFormControlElement::requiredAttributeChanged();
if (RadioButtonGroupScope* scope = radioButtonGroupScope())
scope->requiredAttributeChanged(this);
m_inputTypeView->requiredAttributeChanged();
}
void HTMLInputElement::selectColorInColorChooser(const Color& color)
{
if (ColorChooserClient* client = m_inputType->colorChooserClient())
client->didChooseColor(color);
}
void HTMLInputElement::endColorChooser()
{
if (ColorChooserClient* client = m_inputType->colorChooserClient())
client->didEndChooser();
}
HTMLElement* HTMLInputElement::list() const
{
return dataList();
}
HTMLDataListElement* HTMLInputElement::dataList() const
{
if (!m_hasNonEmptyList)
return nullptr;
if (!m_inputType->shouldRespectListAttribute())
return nullptr;
Element* element = treeScope().getElementById(fastGetAttribute(listAttr));
if (!element)
return nullptr;
if (!isHTMLDataListElement(*element))
return nullptr;
return toHTMLDataListElement(element);
}
bool HTMLInputElement::hasValidDataListOptions() const
{
HTMLDataListElement* dataList = this->dataList();
if (!dataList)
return false;
RefPtrWillBeRawPtr<HTMLDataListOptionsCollection> options = dataList->options();
for (unsigned i = 0; HTMLOptionElement* option = options->item(i); ++i) {
if (isValidValue(option->value()))
return true;
}
return false;
}
void HTMLInputElement::setListAttributeTargetObserver(PassOwnPtrWillBeRawPtr<ListAttributeTargetObserver> newObserver)
{
if (m_listAttributeTargetObserver)
m_listAttributeTargetObserver->unregister();
m_listAttributeTargetObserver = newObserver;
}
void HTMLInputElement::resetListAttributeTargetObserver()
{
if (inDocument())
setListAttributeTargetObserver(ListAttributeTargetObserver::create(fastGetAttribute(listAttr), this));
else
setListAttributeTargetObserver(nullptr);
}
void HTMLInputElement::listAttributeTargetChanged()
{
m_inputTypeView->listAttributeTargetChanged();
}
bool HTMLInputElement::isSteppable() const
{
return m_inputType->isSteppable();
}
bool HTMLInputElement::isTextButton() const
{
return m_inputType->isTextButton();
}
bool HTMLInputElement::isImage() const
{
return m_inputType->isImage();
}
bool HTMLInputElement::isEnumeratable() const
{
return m_inputType->isEnumeratable();
}
bool HTMLInputElement::supportLabels() const
{
return m_inputType->isInteractiveContent();
}
bool HTMLInputElement::shouldAppearChecked() const
{
return checked() && m_inputType->isCheckable();
}
bool HTMLInputElement::supportsPlaceholder() const
{
return m_inputType->supportsPlaceholder();
}
void HTMLInputElement::updatePlaceholderText()
{
return m_inputTypeView->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(SubtreeStyleChange, StyleChangeReasonForTracing::fromAttribute(maxlengthAttr));
setNeedsValidityCheck();
}
void HTMLInputElement::parseMinLengthAttribute(const AtomicString& value)
{
int minLength;
if (!parseHTMLInteger(value, minLength))
minLength = 0;
if (minLength < 0)
minLength = 0;
m_minLength = minLength;
setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::fromAttribute(minlengthAttr));
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->shouldAppearIndeterminate();
}
bool HTMLInputElement::isInRequiredRadioButtonGroup()
{
// FIXME: Remove type check.
ASSERT(type() == InputTypeNames::radio);
if (RadioButtonGroupScope* scope = radioButtonGroupScope())
return scope->isInRequiredGroup(this);
return false;
}
HTMLInputElement* HTMLInputElement::checkedRadioButtonForGroup()
{
if (checked())
return this;
if (RadioButtonGroupScope* scope = radioButtonGroupScope())
return scope->checkedButtonForGroup(name());
return nullptr;
}
RadioButtonGroupScope* HTMLInputElement::radioButtonGroupScope() const
{
// FIXME: Remove type check.
if (type() != InputTypeNames::radio)
return nullptr;
if (HTMLFormElement* formElement = form())
return &formElement->radioButtonGroupScope();
if (inDocument())
return &document().formController().radioButtonGroupScope();
return nullptr;
}
inline void HTMLInputElement::addToRadioButtonGroup()
{
if (RadioButtonGroupScope* scope = radioButtonGroupScope())
scope->addButton(this);
}
inline void HTMLInputElement::removeFromRadioButtonGroup()
{
if (RadioButtonGroupScope* scope = radioButtonGroupScope())
scope->removeButton(this);
}
unsigned HTMLInputElement::height() const
{
return m_inputType->height();
}
unsigned HTMLInputElement::width() const
{
return m_inputType->width();
}
void HTMLInputElement::setHeight(unsigned height)
{
setUnsignedIntegralAttribute(heightAttr, height);
}
void HTMLInputElement::setWidth(unsigned width)
{
setUnsignedIntegralAttribute(widthAttr, width);
}
PassOwnPtrWillBeRawPtr<ListAttributeTargetObserver> ListAttributeTargetObserver::create(const AtomicString& id, HTMLInputElement* element)
{
return adoptPtrWillBeNoop(new ListAttributeTargetObserver(id, element));
}
ListAttributeTargetObserver::ListAttributeTargetObserver(const AtomicString& id, HTMLInputElement* element)
: IdTargetObserver(element->treeScope().idTargetObserverRegistry(), id)
, m_element(element)
{
}
void ListAttributeTargetObserver::trace(Visitor* visitor)
{
visitor->trace(m_element);
IdTargetObserver::trace(visitor);
}
void ListAttributeTargetObserver::idTargetChanged()
{
m_element->listAttributeTargetChanged();
}
void HTMLInputElement::setRangeText(const String& replacement, ExceptionState& exceptionState)
{
if (!m_inputType->supportsSelectionAPI()) {
exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
return;
}
HTMLTextFormControlElement::setRangeText(replacement, exceptionState);
}
void HTMLInputElement::setRangeText(const String& replacement, unsigned start, unsigned end, const String& selectionMode, ExceptionState& exceptionState)
{
if (!m_inputType->supportsSelectionAPI()) {
exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
return;
}
HTMLTextFormControlElement::setRangeText(replacement, start, end, selectionMode, exceptionState);
}
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() ? 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.doubleValue = m_inputType->valueAsDouble();
parameters.isAnchorElementRTL = m_inputType->computedTextDirection() == RTL;
if (HTMLDataListElement* dataList = this->dataList()) {
RefPtrWillBeRawPtr<HTMLDataListOptionsCollection> options = dataList->options();
for (unsigned i = 0; HTMLOptionElement* option = options->item(i); ++i) {
if (!isValidValue(option->value()))
continue;
DateTimeSuggestion suggestion;
suggestion.value = m_inputType->parseToNumber(option->value(), Decimal::nan()).toDouble();
if (std::isnan(suggestion.value))
continue;
suggestion.localizedValue = localizeValue(option->value());
suggestion.label = option->value() == option->label() ? String() : option->label();
parameters.suggestions.append(suggestion);
}
}
return true;
}
bool HTMLInputElement::supportsInputModeAttribute() const
{
return m_inputType->supportsInputModeAttribute();
}
void HTMLInputElement::setShouldRevealPassword(bool value)
{
if (m_shouldRevealPassword == value)
return;
m_shouldRevealPassword = value;
lazyReattachIfAttached();
}
bool HTMLInputElement::isInteractiveContent() const
{
return m_inputType->isInteractiveContent();
}
bool HTMLInputElement::supportsAutofocus() const
{
return m_inputType->isInteractiveContent();
}
PassRefPtr<RenderStyle> HTMLInputElement::customStyleForRenderer()
{
return m_inputTypeView->customStyleForRenderer(originalStyleForRenderer());
}
bool HTMLInputElement::shouldDispatchFormControlChangeEvent(String& oldValue, String& newValue)
{
return m_inputType->shouldDispatchFormControlChangeEvent(oldValue, newValue);
}
void HTMLInputElement::didNotifySubtreeInsertionsToDocument()
{
listAttributeTargetChanged();
}
AXObject* HTMLInputElement::popupRootAXObject()
{
return m_inputTypeView->popupRootAXObject();
}
void HTMLInputElement::ensureFallbackContent()
{
m_inputTypeView->ensureFallbackContent();
}
void HTMLInputElement::ensurePrimaryContent()
{
m_inputTypeView->ensurePrimaryContent();
}
bool HTMLInputElement::hasFallbackContent() const
{
return m_inputTypeView->hasFallbackContent();
}
} // namespace