HTMLTextAreaElement.h [plain text]
#ifndef HTMLTextAreaElement_h
#define HTMLTextAreaElement_h
#include "HTMLTextFormControlElement.h"
namespace WebCore {
class BeforeTextInsertedEvent;
class VisibleSelection;
class HTMLTextAreaElement final : public HTMLTextFormControlElement {
public:
static PassRefPtr<HTMLTextAreaElement> create(const QualifiedName&, Document&, HTMLFormElement*);
int cols() const { return m_cols; }
int rows() const { return m_rows; }
bool shouldWrapText() const { return m_wrap != NoWrap; }
virtual String value() const override;
void setValue(const String&);
String defaultValue() const;
void setDefaultValue(const String&);
int textLength() const { return value().length(); }
virtual int maxLength() const override;
void setMaxLength(int, ExceptionCode&);
virtual String validationMessage() const override;
virtual bool valueMissing() const override;
virtual bool tooLong() const override;
bool isValidValue(const String&) const;
virtual TextControlInnerTextElement* innerTextElement() const override;
void rendererWillBeDestroyed();
void setCols(int);
void setRows(int);
virtual bool willRespondToMouseClickEvents() override;
private:
HTMLTextAreaElement(const QualifiedName&, Document&, HTMLFormElement*);
enum WrapMethod { NoWrap, SoftWrap, HardWrap };
virtual void didAddUserAgentShadowRoot(ShadowRoot*) override;
void handleBeforeTextInsertedEvent(BeforeTextInsertedEvent*) const;
static String sanitizeUserInputValue(const String&, unsigned maxLength);
void updateValue() const;
void setNonDirtyValue(const String&);
void setValueCommon(const String&);
virtual bool supportsPlaceholder() const override { return true; }
virtual HTMLElement* placeholderElement() const override;
virtual void updatePlaceholderText() override;
virtual bool isEmptyValue() const override { return value().isEmpty(); }
virtual bool isOptionalFormControl() const override { return !isRequiredFormControl(); }
virtual bool isRequiredFormControl() const override { return isRequired(); }
virtual void defaultEventHandler(Event*) override;
virtual void subtreeHasChanged() override;
virtual bool isEnumeratable() const override { return true; }
virtual bool supportLabels() const override { return true; }
virtual const AtomicString& formControlType() const override;
virtual FormControlState saveFormControlState() const override;
virtual void restoreFormControlState(const FormControlState&) override;
virtual bool isTextFormControl() const override { return true; }
virtual void childrenChanged(const ChildChange&) override;
virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
virtual bool isPresentationAttribute(const QualifiedName&) const override;
virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStyleProperties&) override;
virtual RenderPtr<RenderElement> createElementRenderer(PassRef<RenderStyle>) override;
virtual bool appendFormData(FormDataList&, bool) override;
virtual void reset() override;
virtual bool hasCustomFocusLogic() const override;
virtual bool isMouseFocusable() const override;
virtual bool isKeyboardFocusable(KeyboardEvent*) const override;
virtual void updateFocusAppearance(bool restorePreviousSelection) override;
virtual void accessKeyAction(bool sendMouseEvents) override;
virtual bool shouldUseInputMethod() override;
virtual bool matchesReadOnlyPseudoClass() const override;
virtual bool matchesReadWritePseudoClass() const override;
bool valueMissing(const String& value) const { return isRequiredFormControl() && !isDisabledOrReadOnly() && value.isEmpty(); }
bool tooLong(const String&, NeedsToCheckDirtyFlag) const;
int m_rows;
int m_cols;
WrapMethod m_wrap;
HTMLElement* m_placeholder;
mutable String m_value;
mutable bool m_isDirty;
mutable bool m_wasModifiedByUser;
};
NODE_TYPE_CASTS(HTMLTextAreaElement)
}
#endif