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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2004-2018 Apple Inc. All rights reserved.
* 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.
*
*/
#pragma once
#include "FileChooser.h"
#include "HTMLTextFormControlElement.h"
#include "StepRange.h"
#include <memory>
#include <wtf/WeakPtr.h>
#if PLATFORM(IOS_FAMILY)
#include "DateComponents.h"
#endif
namespace WebCore {
class DragData;
class FileList;
class HTMLDataListElement;
class HTMLImageLoader;
class Icon;
class InputType;
class ListAttributeTargetObserver;
class RadioButtonGroups;
struct DateTimeChooserParameters;
struct InputElementClickState {
bool stateful { false };
bool checked { false };
bool indeterminate { false };
RefPtr<HTMLInputElement> checkedRadioButton;
};
class HTMLInputElement : public HTMLTextFormControlElement {
WTF_MAKE_ISO_ALLOCATED(HTMLInputElement);
public:
static Ref<HTMLInputElement> create(const QualifiedName&, Document&, HTMLFormElement*, bool createdByParser);
virtual ~HTMLInputElement();
WEBCORE_EXPORT bool shouldAutocomplete() const final;
// For ValidityState
bool hasBadInput() const final;
bool patternMismatch() const final;
bool rangeUnderflow() const final;
bool rangeOverflow() const final;
bool stepMismatch() const final;
bool tooShort() const final;
bool tooLong() const final;
bool typeMismatch() const final;
bool valueMissing() const final;
bool isValid() const final;
WEBCORE_EXPORT String validationMessage() const final;
// Returns the minimum value for type=date, number, or range. Don't call this for other types.
double minimum() const;
// Returns the maximum value for type=date, number, or range. Don't call this for other types.
// This always returns a value which is >= minimum().
double maximum() const;
// Sets the "allowed value step" defined in the HTML spec to the specified double pointer.
// Returns false if there is no "allowed value step."
bool getAllowedValueStep(Decimal*) const;
StepRange createStepRange(AnyStepHandling) const;
#if ENABLE(DATALIST_ELEMENT)
Optional<Decimal> findClosestTickMarkValue(const Decimal&);
#endif
WEBCORE_EXPORT ExceptionOr<void> stepUp(int = 1);
WEBCORE_EXPORT ExceptionOr<void> stepDown(int = 1);
bool isPresentingAttachedView() const;
// stepUp()/stepDown() for user-interaction.
bool isSteppable() const;
bool isTextButton() const;
bool isRadioButton() const;
WEBCORE_EXPORT bool isTextField() const final;
WEBCORE_EXPORT bool isSearchField() const;
bool isInputTypeHidden() const;
WEBCORE_EXPORT bool isPasswordField() const;
bool isCheckbox() const;
bool isRangeControl() const;
#if ENABLE(INPUT_TYPE_COLOR)
WEBCORE_EXPORT bool isColorControl() const;
#endif
// FIXME: It's highly likely that any call site calling this function should instead
// be using a different one. Many input elements behave like text fields, and in addition
// any unknown input type is treated as text. Consider, for example, isTextField or
// isTextField && !isPasswordField.
WEBCORE_EXPORT bool isText() const;
WEBCORE_EXPORT bool isEmailField() const;
WEBCORE_EXPORT bool isFileUpload() const;
bool isImageButton() const;
WEBCORE_EXPORT bool isNumberField() const;
bool isSubmitButton() const;
WEBCORE_EXPORT bool isTelephoneField() const;
WEBCORE_EXPORT bool isURLField() const;
WEBCORE_EXPORT bool isDateField() const;
WEBCORE_EXPORT bool isDateTimeField() const;
WEBCORE_EXPORT bool isDateTimeLocalField() const;
WEBCORE_EXPORT bool isMonthField() const;
WEBCORE_EXPORT bool isTimeField() const;
WEBCORE_EXPORT bool isWeekField() const;
#if PLATFORM(IOS_FAMILY)
DateComponents::Type dateType() const;
#endif
HTMLElement* containerElement() const;
RefPtr<TextControlInnerTextElement> innerTextElement() const final;
RenderStyle createInnerTextStyle(const RenderStyle&) override;
HTMLElement* innerBlockElement() const;
HTMLElement* innerSpinButtonElement() const;
HTMLElement* capsLockIndicatorElement() const;
HTMLElement* resultsButtonElement() const;
HTMLElement* cancelButtonElement() const;
HTMLElement* sliderThumbElement() const;
HTMLElement* sliderTrackElement() const;
HTMLElement* placeholderElement() const final;
WEBCORE_EXPORT HTMLElement* autoFillButtonElement() const;
#if ENABLE(DATALIST_ELEMENT)
WEBCORE_EXPORT HTMLElement* dataListButtonElement() const;
#endif
bool checked() const { return m_isChecked; }
WEBCORE_EXPORT void setChecked(bool);
// 'indeterminate' is a state independent of the checked state that causes the control to draw in a way that hides the actual state.
bool indeterminate() const { return m_isIndeterminate; }
WEBCORE_EXPORT void setIndeterminate(bool);
// shouldAppearChecked is used by the rendering tree/CSS while checked() is used by JS to determine checked state
bool shouldAppearChecked() const;
bool matchesIndeterminatePseudoClass() const final;
bool shouldAppearIndeterminate() const final;
WEBCORE_EXPORT unsigned size() const;
bool sizeShouldIncludeDecoration(int& preferredSize) const;
float decorationWidth() const;
WEBCORE_EXPORT void setType(const AtomString&);
WEBCORE_EXPORT String value() const final;
WEBCORE_EXPORT ExceptionOr<void> setValue(const String&, TextFieldEventBehavior = DispatchNoEvent);
WEBCORE_EXPORT void setValueForUser(const String&);
// Checks if the specified string would be a valid value.
// We should not call this for types with no string value such as CHECKBOX and RADIO.
bool isValidValue(const String&) const;
bool hasDirtyValue() const { return !m_valueIfDirty.isNull(); };
String sanitizeValue(const String&) const;
String localizeValue(const String&) const;
// The value which is drawn by a renderer.
String visibleValue() const;
WEBCORE_EXPORT double valueAsDate() const;
WEBCORE_EXPORT ExceptionOr<void> setValueAsDate(double);
WEBCORE_EXPORT double valueAsNumber() const;
WEBCORE_EXPORT ExceptionOr<void> setValueAsNumber(double, TextFieldEventBehavior = DispatchNoEvent);
String valueWithDefault() const;
// This function dispatches 'input' event for non-textfield types. Callers
// need to handle any DOM structure changes by event handlers, or need to
// delay the 'input' event with EventQueueScope.
void setValueFromRenderer(const String&);
bool canHaveSelection() const;
bool rendererIsNeeded(const RenderStyle&) final;
RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) final;
void willAttachRenderers() final;
void didAttachRenderers() final;
void didDetachRenderers() final;
// FIXME: For isActivatedSubmit and setActivatedSubmit, we should use the NVI-idiom here by making
// it private virtual in all classes and expose a public method in HTMLFormControlElement to call
// the private virtual method.
bool isActivatedSubmit() const final;
void setActivatedSubmit(bool flag) final;
String altText() const;
void willDispatchEvent(Event&, InputElementClickState&);
void didDispatchClickEvent(Event&, const InputElementClickState&);
void didBlur();
int maxResults() const { return m_maxResults; }
WEBCORE_EXPORT String defaultValue() const;
WEBCORE_EXPORT void setDefaultValue(const String&);
Vector<String> acceptMIMETypes();
Vector<String> acceptFileExtensions();
String accept() const;
WEBCORE_EXPORT String alt() const;
WEBCORE_EXPORT ExceptionOr<void> setSize(unsigned);
URL src() const;
unsigned effectiveMaxLength() const;
WEBCORE_EXPORT bool multiple() const;
bool isAutoFilled() const { return m_isAutoFilled; }
WEBCORE_EXPORT void setAutoFilled(bool = true);
bool isAutoFilledAndViewable() const { return m_isAutoFilledAndViewable; }
WEBCORE_EXPORT void setAutoFilledAndViewable(bool = true);
AutoFillButtonType lastAutoFillButtonType() const { return static_cast<AutoFillButtonType>(m_lastAutoFillButtonType); }
AutoFillButtonType autoFillButtonType() const { return static_cast<AutoFillButtonType>(m_autoFillButtonType); }
WEBCORE_EXPORT void setShowAutoFillButton(AutoFillButtonType);
bool hasAutoFillStrongPasswordButton() const { return autoFillButtonType() == AutoFillButtonType::StrongPassword; }
bool isAutoFillAvailable() const { return m_isAutoFillAvailable; }
void setAutoFillAvailable(bool autoFillAvailable) { m_isAutoFillAvailable = autoFillAvailable; }
WEBCORE_EXPORT FileList* files();
WEBCORE_EXPORT void setFiles(RefPtr<FileList>&&);
#if ENABLE(DRAG_SUPPORT)
// Returns true if the given DragData has more than one dropped files.
bool receiveDroppedFiles(const DragData&);
#endif
Icon* icon() const;
String displayString() const;
// These functions are used for rendering the input active during a
// drag-and-drop operation.
bool canReceiveDroppedFiles() const;
void setCanReceiveDroppedFiles(bool);
void addSearchResult();
void onSearch();
bool willRespondToMouseClickEvents() override;
#if ENABLE(DATALIST_ELEMENT)
WEBCORE_EXPORT RefPtr<HTMLElement> list() const;
RefPtr<HTMLDataListElement> dataList() const;
void dataListMayHaveChanged();
#endif
Vector<Ref<HTMLInputElement>> radioButtonGroup() const;
RefPtr<HTMLInputElement> checkedRadioButtonForGroup() const;
bool isInRequiredRadioButtonGroup();
// Returns null if this isn't associated with any radio button group.
RadioButtonGroups* radioButtonGroups() const;
// Functions for InputType classes.
void setValueInternal(const String&, TextFieldEventBehavior);
bool isTextFormControlFocusable() const;
bool isTextFormControlKeyboardFocusable(KeyboardEvent*) const;
bool isTextFormControlMouseFocusable() const;
bool valueAttributeWasUpdatedAfterParsing() const { return m_valueAttributeWasUpdatedAfterParsing; }
void cacheSelectionInResponseToSetValue(int caretOffset) { cacheSelection(caretOffset, caretOffset, SelectionHasNoDirection); }
Color valueAsColor() const; // Returns transparent color if not type=color.
WEBCORE_EXPORT void selectColor(StringView); // Does nothing if not type=color. Simulates user selection of color; intended for testing.
WEBCORE_EXPORT Vector<Color> suggestedColors() const;
String defaultToolTip() const;
#if ENABLE(MEDIA_CAPTURE)
MediaCaptureType mediaCaptureType() const;
#endif
static const unsigned maxEffectiveLength;
WEBCORE_EXPORT unsigned height() const;
WEBCORE_EXPORT unsigned width() const;
WEBCORE_EXPORT void setHeight(unsigned);
WEBCORE_EXPORT void setWidth(unsigned);
void blur() final;
void defaultBlur();
const AtomString& name() const final;
void endEditing();
void setSpellcheckDisabledExceptTextReplacement(bool disabled) { m_isSpellcheckDisabledExceptTextReplacement = disabled; }
bool isSpellcheckDisabledExceptTextReplacement() const { return m_isSpellcheckDisabledExceptTextReplacement; }
static Vector<FileChooserFileInfo> filesFromFileInputFormControlState(const FormControlState&);
bool matchesReadWritePseudoClass() const final;
WEBCORE_EXPORT ExceptionOr<void> setRangeText(const String& replacement) final;
WEBCORE_EXPORT ExceptionOr<void> setRangeText(const String& replacement, unsigned start, unsigned end, const String& selectionMode) final;
HTMLImageLoader* imageLoader() { return m_imageLoader.get(); }
HTMLImageLoader& ensureImageLoader();
#if ENABLE(DATE_AND_TIME_INPUT_TYPES)
bool setupDateTimeChooserParameters(DateTimeChooserParameters&);
#endif
void capsLockStateMayHaveChanged();
bool shouldTruncateText(const RenderStyle&) const;
ExceptionOr<int> selectionStartForBindings() const;
ExceptionOr<void> setSelectionStartForBindings(int);
ExceptionOr<int> selectionEndForBindings() const;
ExceptionOr<void> setSelectionEndForBindings(int);
ExceptionOr<String> selectionDirectionForBindings() const;
ExceptionOr<void> setSelectionDirectionForBindings(const String&);
ExceptionOr<void> setSelectionRangeForBindings(int start, int end, const String& direction);
protected:
HTMLInputElement(const QualifiedName&, Document&, HTMLFormElement*, bool createdByParser);
void defaultEventHandler(Event&) override;
private:
enum AutoCompleteSetting { Uninitialized, On, Off };
void didAddUserAgentShadowRoot(ShadowRoot&) final;
void willChangeForm() final;
void didChangeForm() final;
InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) final;
void didFinishInsertingNode() final;
void removedFromAncestor(RemovalType, ContainerNode&) final;
void didMoveToNewDocument(Document& oldDocument, Document& newDocument) final;
int defaultTabIndex() const final;
bool hasCustomFocusLogic() const final;
bool isKeyboardFocusable(KeyboardEvent*) const final;
bool isMouseFocusable() const final;
bool isEnumeratable() const final;
bool supportLabels() const final;
void updateFocusAppearance(SelectionRestorationMode, SelectionRevealMode) final;
bool shouldUseInputMethod() final;
bool isInteractiveContent() const final;
bool isInnerTextElementEditable() const final { return !hasAutoFillStrongPasswordButton() && HTMLTextFormControlElement::isInnerTextElementEditable(); }
bool canTriggerImplicitSubmission() const final { return isTextField(); }
const AtomString& formControlType() const final;
bool shouldSaveAndRestoreFormControlState() const final;
FormControlState saveFormControlState() const final;
void restoreFormControlState(const FormControlState&) final;
void resignStrongPasswordAppearance();
bool canStartSelection() const final;
bool accessKeyAction(bool sendMouseEvents) final;
void parseAttribute(const QualifiedName&, const AtomString&) final;
bool isPresentationAttribute(const QualifiedName&) const final;
void collectStyleForPresentationAttribute(const QualifiedName&, const AtomString&, MutableStyleProperties&) final;
void finishParsingChildren() final;
void parserDidSetAttributes() final;
void copyNonAttributePropertiesFromElement(const Element&) final;
bool appendFormData(DOMFormData&, bool) final;
bool isSuccessfulSubmitButton() const final;
bool matchesDefaultPseudoClass() const final;
void reset() final;
bool isURLAttribute(const Attribute&) const final;
bool isInRange() const final;
bool isOutOfRange() const final;
void resumeFromDocumentSuspension() final;
#if ENABLE(INPUT_TYPE_COLOR)
void prepareForDocumentSuspension() final;
#endif
void addSubresourceAttributeURLs(ListHashSet<URL>&) const final;
bool needsSuspensionCallback();
void registerForSuspensionCallbackIfNeeded();
void unregisterForSuspensionCallbackIfNeeded();
bool supportsMinLength() const { return isTextType(); }
bool supportsMaxLength() const { return isTextType(); }
bool isTextType() const;
bool tooShort(StringView, NeedsToCheckDirtyFlag) const;
bool tooLong(StringView, NeedsToCheckDirtyFlag) const;
bool supportsPlaceholder() const final;
void updatePlaceholderText() final;
bool isEmptyValue() const final;
void handleFocusEvent(Node* oldFocusedNode, FocusDirection) final;
void handleBlurEvent() final;
bool isOptionalFormControl() const final { return !isRequiredFormControl(); }
bool isRequiredFormControl() const final;
bool computeWillValidate() const final;
void requiredStateChanged() final;
void initializeInputType();
void updateType();
void runPostTypeUpdateTasks();
void subtreeHasChanged() final;
void disabledStateChanged() final;
void readOnlyStateChanged() final;
#if ENABLE(DATALIST_ELEMENT)
void resetListAttributeTargetObserver();
#endif
void maxLengthAttributeChanged(const AtomString& newValue);
void minLengthAttributeChanged(const AtomString& newValue);
void updateValueIfNeeded();
void addToRadioButtonGroup();
void removeFromRadioButtonGroup();
void setDefaultSelectionAfterFocus(SelectionRevealMode);
AtomString m_name;
String m_valueIfDirty;
unsigned m_size;
short m_maxResults { -1 };
bool m_isChecked : 1;
bool m_dirtyCheckednessFlag : 1;
bool m_isIndeterminate : 1;
bool m_hasType : 1;
bool m_isActivatedSubmit : 1;
unsigned m_autocomplete : 2; // AutoCompleteSetting
bool m_isAutoFilled : 1;
bool m_isAutoFilledAndViewable : 1;
unsigned m_autoFillButtonType : 3; // AutoFillButtonType
unsigned m_lastAutoFillButtonType : 3; // AutoFillButtonType
bool m_isAutoFillAvailable : 1;
#if ENABLE(DATALIST_ELEMENT)
bool m_hasNonEmptyList : 1;
#endif
bool m_stateRestored : 1;
bool m_parsingInProgress : 1;
bool m_valueAttributeWasUpdatedAfterParsing : 1;
bool m_wasModifiedByUser : 1;
bool m_canReceiveDroppedFiles : 1;
#if ENABLE(TOUCH_EVENTS)
bool m_hasTouchEventHandler : 1;
#endif
bool m_isSpellcheckDisabledExceptTextReplacement : 1;
RefPtr<InputType> m_inputType;
// The ImageLoader must be owned by this element because the loader code assumes
// that it lives as long as its owning element lives. If we move the loader into
// the ImageInput object we may delete the loader while this element lives on.
std::unique_ptr<HTMLImageLoader> m_imageLoader;
#if ENABLE(DATALIST_ELEMENT)
std::unique_ptr<ListAttributeTargetObserver> m_listAttributeTargetObserver;
#endif
};
}