144 lines
5.4 KiB
C++
144 lines
5.4 KiB
C++
/*
|
|
* 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, 2005, 2006, 2007, 2010 Apple Inc. 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 "HTMLTextFormControlElement.h"
|
|
#include "SelectionRestorationMode.h"
|
|
|
|
namespace WebCore {
|
|
|
|
class BeforeTextInsertedEvent;
|
|
class RenderTextControlMultiLine;
|
|
class VisibleSelection;
|
|
|
|
class HTMLTextAreaElement final : public HTMLTextFormControlElement {
|
|
WTF_MAKE_ISO_ALLOCATED(HTMLTextAreaElement);
|
|
public:
|
|
WEBCORE_EXPORT static Ref<HTMLTextAreaElement> create(Document&);
|
|
static Ref<HTMLTextAreaElement> create(const QualifiedName&, Document&, HTMLFormElement*);
|
|
|
|
unsigned cols() const { return m_cols; }
|
|
unsigned rows() const { return m_rows; }
|
|
|
|
bool shouldWrapText() const { return m_wrap != NoWrap; }
|
|
|
|
WEBCORE_EXPORT String value() const final;
|
|
WEBCORE_EXPORT void setValue(const String&);
|
|
WEBCORE_EXPORT String defaultValue() const;
|
|
WEBCORE_EXPORT void setDefaultValue(const String&);
|
|
int textLength() const { return value().length(); }
|
|
int effectiveMaxLength() const { return maxLength(); }
|
|
// For ValidityState
|
|
String validationMessage() const final;
|
|
bool valueMissing() const final;
|
|
bool tooShort() const final;
|
|
bool tooLong() const final;
|
|
bool isValidValue(const String&) const;
|
|
|
|
WEBCORE_EXPORT RefPtr<TextControlInnerTextElement> innerTextElement() const final;
|
|
RenderStyle createInnerTextStyle(const RenderStyle&) final;
|
|
void copyNonAttributePropertiesFromElement(const Element&) final;
|
|
|
|
void rendererWillBeDestroyed();
|
|
|
|
WEBCORE_EXPORT void setCols(unsigned);
|
|
WEBCORE_EXPORT void setRows(unsigned);
|
|
|
|
bool willRespondToMouseClickEvents() final;
|
|
|
|
RenderTextControlMultiLine* renderer() const;
|
|
|
|
private:
|
|
HTMLTextAreaElement(const QualifiedName&, Document&, HTMLFormElement*);
|
|
|
|
enum WrapMethod { NoWrap, SoftWrap, HardWrap };
|
|
|
|
void didAddUserAgentShadowRoot(ShadowRoot&) final;
|
|
|
|
void maxLengthAttributeChanged(const AtomString& newValue);
|
|
void minLengthAttributeChanged(const AtomString& newValue);
|
|
|
|
void handleBeforeTextInsertedEvent(BeforeTextInsertedEvent&) const;
|
|
static String sanitizeUserInputValue(const String&, unsigned maxLength);
|
|
void updateValue() const;
|
|
void setNonDirtyValue(const String&);
|
|
void setValueCommon(const String&);
|
|
|
|
bool supportsPlaceholder() const final { return true; }
|
|
HTMLElement* placeholderElement() const final;
|
|
void updatePlaceholderText() final;
|
|
bool isEmptyValue() const final { return value().isEmpty(); }
|
|
|
|
bool isOptionalFormControl() const final { return !isRequiredFormControl(); }
|
|
bool isRequiredFormControl() const final { return isRequired(); }
|
|
|
|
void defaultEventHandler(Event&) final;
|
|
|
|
void subtreeHasChanged() final;
|
|
|
|
bool isEnumeratable() const final { return true; }
|
|
bool supportLabels() const final { return true; }
|
|
|
|
bool isInteractiveContent() const final { return true; }
|
|
|
|
const AtomString& formControlType() const final;
|
|
|
|
FormControlState saveFormControlState() const final;
|
|
void restoreFormControlState(const FormControlState&) final;
|
|
|
|
bool isTextField() const final { return true; }
|
|
|
|
void childrenChanged(const ChildChange&) final;
|
|
void parseAttribute(const QualifiedName&, const AtomString&) final;
|
|
bool hasPresentationalHintsForAttribute(const QualifiedName&) const final;
|
|
void collectPresentationalHintsForAttribute(const QualifiedName&, const AtomString&, MutableStyleProperties&) final;
|
|
RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) final;
|
|
bool appendFormData(DOMFormData&, bool) final;
|
|
void reset() final;
|
|
bool hasCustomFocusLogic() const final;
|
|
int defaultTabIndex() const final;
|
|
bool isMouseFocusable() const final;
|
|
bool isKeyboardFocusable(KeyboardEvent*) const final;
|
|
void updateFocusAppearance(SelectionRestorationMode, SelectionRevealMode) final;
|
|
|
|
bool accessKeyAction(bool sendMouseEvents) final;
|
|
|
|
bool shouldUseInputMethod() final;
|
|
bool matchesReadWritePseudoClass() const final;
|
|
|
|
bool valueMissing(const String& value) const { return isRequiredFormControl() && !isDisabledOrReadOnly() && value.isEmpty(); }
|
|
bool tooShort(StringView, NeedsToCheckDirtyFlag) const;
|
|
bool tooLong(StringView, NeedsToCheckDirtyFlag) const;
|
|
|
|
unsigned m_rows;
|
|
unsigned m_cols;
|
|
WrapMethod m_wrap { SoftWrap };
|
|
RefPtr<HTMLElement> m_placeholder;
|
|
mutable String m_value;
|
|
mutable bool m_isDirty { false };
|
|
mutable bool m_wasModifiedByUser { false };
|
|
};
|
|
|
|
} //namespace
|