--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/html/HTMLInputElement.h Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,360 @@
+/*
+ * 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.
+ *
+ */
+
+#ifndef HTMLInputElement_h
+#define HTMLInputElement_h
+
+#include "HTMLFormControlElement.h"
+#include "InputElement.h"
+#include <wtf/OwnPtr.h>
+
+namespace WebCore {
+
+class DateComponents;
+class FileList;
+class HTMLDataListElement;
+class HTMLImageLoader;
+class HTMLOptionElement;
+class KURL;
+class VisibleSelection;
+
+class HTMLInputElement : public HTMLTextFormControlElement, public InputElement {
+public:
+ enum InputType {
+ TEXT = 0, // TEXT must be 0.
+ PASSWORD,
+ ISINDEX,
+ CHECKBOX,
+ RADIO,
+ SUBMIT,
+ RESET,
+ FILE,
+ HIDDEN,
+ IMAGE,
+ BUTTON,
+ SEARCH,
+ RANGE,
+ EMAIL,
+ NUMBER,
+ TELEPHONE,
+ URL,
+ COLOR,
+ DATE,
+ DATETIME,
+ DATETIMELOCAL,
+ MONTH,
+ TIME,
+ WEEK,
+ // If you add new types or change the order of enum values, update numberOfTypes below.
+ };
+ static const int numberOfTypes = WEEK + 1;
+
+ static PassRefPtr<HTMLInputElement> create(const QualifiedName&, Document*, HTMLFormElement*);
+ virtual ~HTMLInputElement();
+
+ bool autoComplete() const;
+
+ // For ValidityState
+ bool rangeUnderflow() const;
+ bool rangeOverflow() const;
+ // 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(double*) const;
+ // For ValidityState.
+ bool stepMismatch() const;
+ // Implementations of HTMLInputElement::stepUp() and stepDown().
+ void stepUp(int, ExceptionCode&);
+ void stepDown(int, ExceptionCode&);
+ void stepUp(ExceptionCode& ec) { stepUp(1, ec); }
+ void stepDown(ExceptionCode& ec) { stepDown(1, ec); }
+ // stepUp()/stepDown() for user-interaction.
+ void stepUpFromRenderer(int);
+
+ bool isTextButton() const { return m_type == SUBMIT || m_type == RESET || m_type == BUTTON; }
+ virtual bool isRadioButton() const { return m_type == RADIO; }
+ virtual bool isTextField() const;
+ virtual bool isSearchField() const { return m_type == SEARCH; }
+ virtual bool isInputTypeHidden() const { return m_type == HIDDEN; }
+ virtual bool isPasswordField() const { return m_type == PASSWORD; }
+ bool isTelephoneField() const { return m_type == TELEPHONE; }
+ bool isNumberField() const { return m_type == NUMBER; }
+ bool isEmailField() const { return m_type == EMAIL; }
+ bool isUrlField() const { return m_type == URL; }
+#if ENABLE(INPUT_SPEECH)
+ virtual bool isSpeechEnabled() const;
+#endif
+
+ bool checked() const { return m_checked; }
+ void setChecked(bool, bool sendChangeEvent = false);
+
+ // '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_indeterminate; }
+ void setIndeterminate(bool);
+
+ virtual int size() const;
+
+ void setType(const String&);
+
+ virtual String value() const;
+ virtual void setValue(const String&, bool sendChangeEvent = false);
+ virtual void setValueForUser(const String&);
+
+ virtual const String& suggestedValue() const;
+ void setSuggestedValue(const String&);
+
+ double valueAsDate() const;
+ void setValueAsDate(double, ExceptionCode&);
+
+ double valueAsNumber() const;
+ void setValueAsNumber(double, ExceptionCode&);
+
+ virtual String placeholder() const;
+ virtual void setPlaceholder(const String&);
+
+ String valueWithDefault() const;
+
+ virtual void setValueFromRenderer(const String&);
+ void setFileListFromRenderer(const Vector<String>&);
+
+ bool canHaveSelection() const;
+ virtual void select() { HTMLTextFormControlElement::select(); }
+
+ virtual bool rendererIsNeeded(RenderStyle*);
+ virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
+ virtual void detach();
+
+ // 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.
+ virtual bool isActivatedSubmit() const;
+ virtual void setActivatedSubmit(bool flag);
+
+ InputType inputType() const { return static_cast<InputType>(m_type); }
+ void setInputType(const String&);
+
+ String altText() const;
+
+ int maxResults() const { return m_maxResults; }
+
+ String defaultValue() const;
+ void setDefaultValue(const String&);
+
+ bool defaultChecked() const;
+
+ void setDefaultName(const AtomicString&);
+
+ String accept() const;
+ String alt() const;
+
+ void setSize(unsigned);
+
+ KURL src() const;
+
+ int maxLength() const;
+ void setMaxLength(int, ExceptionCode&);
+
+ bool multiple() const;
+
+#if ENABLE(DIRECTORY_UPLOAD)
+ bool webkitdirectory() const;
+#endif
+
+ virtual bool isAutofilled() const { return m_autofilled; }
+ void setAutofilled(bool value = true);
+
+ FileList* files();
+
+ void addSearchResult();
+ void onSearch();
+
+ // Parses the specified string as the InputType, and returns true if it is successfully parsed.
+ // An instance pointed by the DateComponents* parameter will have parsed values and be
+ // modified even if the parsing fails. The DateComponents* parameter may be 0.
+ static bool parseToDateComponents(InputType, const String&, DateComponents*);
+
+#if ENABLE(DATALIST)
+ HTMLElement* list() const;
+ HTMLOptionElement* selectedOption() const;
+#endif
+
+#if ENABLE(WCSS)
+ void setWapInputFormat(String& mask);
+#endif
+
+protected:
+ HTMLInputElement(const QualifiedName&, Document*, HTMLFormElement* = 0);
+
+ virtual void defaultEventHandler(Event*);
+
+private:
+ enum AutoCompleteSetting { Uninitialized, On, Off };
+
+ virtual void willMoveToNewOwnerDocument();
+ virtual void didMoveToNewOwnerDocument();
+
+ virtual HTMLTagStatus endTagRequirement() const { return TagStatusForbidden; }
+ virtual int tagPriority() const { return 0; }
+
+ virtual bool isKeyboardFocusable(KeyboardEvent*) const;
+ virtual bool isMouseFocusable() const;
+ virtual bool isEnumeratable() const { return inputType() != IMAGE; }
+ virtual void updateFocusAppearance(bool restorePreviousSelection);
+ virtual void aboutToUnload();
+ virtual bool shouldUseInputMethod() const;
+
+ virtual const AtomicString& formControlName() const;
+
+ // isChecked is used by the rendering tree/CSS while checked() is used by JS to determine checked state
+ virtual bool isChecked() const { return checked() && (inputType() == CHECKBOX || inputType() == RADIO); }
+ virtual bool isIndeterminate() const { return indeterminate(); }
+
+ virtual bool isTextFormControl() const { return isTextField(); }
+
+ virtual bool valueMissing() const;
+ virtual bool patternMismatch() const;
+ virtual bool tooLong() const;
+
+ virtual bool hasSpinButton() const { return m_type == NUMBER || m_type == DATE || m_type == DATETIME || m_type == DATETIMELOCAL || m_type == MONTH || m_type == TIME || m_type == WEEK; }
+ virtual bool canTriggerImplicitSubmission() const { return isTextField(); }
+
+ bool allowsIndeterminate() const { return inputType() == CHECKBOX || inputType() == RADIO; }
+
+ virtual const AtomicString& formControlType() const;
+
+ virtual bool searchEventsShouldBeDispatched() const;
+
+ virtual bool saveFormControlState(String& value) const;
+ virtual void restoreFormControlState(const String&);
+
+ virtual bool canStartSelection() const;
+
+ virtual void accessKeyAction(bool sendToAnyElement);
+
+ virtual bool mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const;
+ virtual void parseMappedAttribute(Attribute*);
+
+ virtual void copyNonAttributeProperties(const Element* source);
+
+ virtual void attach();
+
+ virtual bool appendFormData(FormDataList&, bool);
+
+ virtual bool isSuccessfulSubmitButton() const;
+
+ // Report if this input type uses height & width attributes
+ bool respectHeightAndWidthAttrs() const { return inputType() == IMAGE || inputType() == HIDDEN; }
+
+ virtual void reset();
+
+ virtual void* preDispatchEventHandler(Event*);
+ virtual void postDispatchEventHandler(Event*, void* dataFromPreDispatch);
+
+ virtual bool isURLAttribute(Attribute*) const;
+
+ virtual void cacheSelection(int start, int end);
+
+ virtual String sanitizeValue(const String&) const;
+
+ virtual void documentDidBecomeActive();
+
+ virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const;
+
+ bool storesValueSeparateFromAttribute() const;
+
+ bool needsActivationCallback();
+ void registerForActivationCallbackIfNeeded();
+ void unregisterForActivationCallbackIfNeeded();
+
+ virtual bool supportsPlaceholder() const { return isTextField(); }
+ virtual bool isEmptyValue() const { return value().isEmpty(); }
+ virtual void handleFocusEvent();
+ virtual void handleBlurEvent();
+ virtual int cachedSelectionStart() const { return m_data.cachedSelectionStart(); }
+ virtual int cachedSelectionEnd() const { return m_data.cachedSelectionEnd(); }
+
+ virtual bool isOptionalFormControl() const { return !isRequiredFormControl(); }
+ virtual bool isRequiredFormControl() const;
+ virtual bool recalcWillValidate() const;
+
+ void updateCheckedRadioButtons();
+
+ void handleBeforeTextInsertedEvent(Event*);
+ PassRefPtr<HTMLFormElement> createTemporaryFormForIsIndex();
+ // Helper for getAllowedValueStep();
+ bool getStepParameters(double* defaultStep, double* stepScaleFactor) const;
+ // Helper for stepUp()/stepDown(). Adds step value * count to the current value.
+ void applyStep(double count, ExceptionCode&);
+ // Helper for applyStepForNumberOrRange().
+ double stepBase() const;
+
+ // Parses the specified string for the current type, and return
+ // the double value for the parsing result if the parsing
+ // succeeds; Returns defaultValue otherwise. This function can
+ // return NaN or Infinity only if defaultValue is NaN or Infinity.
+ double parseToDouble(const String&, double defaultValue) const;
+ // Create a string representation of the specified double value for the
+ // current input type. If NaN or Infinity is specified, this returns an
+ // emtpy string. This should not be called for types without valueAsNumber.
+ String serialize(double) const;
+ // Create a string representation of the specified double value for the
+ // current input type. The type must be one of DATE, DATETIME,
+ // DATETIMELOCAL, MONTH, TIME, and WEEK.
+ String serializeForDateTimeTypes(double) const;
+
+#if ENABLE(DATALIST)
+ HTMLDataListElement* dataList() const;
+#endif
+
+#if ENABLE(WCSS)
+ virtual InputElementData data() const { return m_data; }
+#endif
+
+ InputElementData m_data;
+ int m_xPos;
+ int m_yPos;
+ short m_maxResults;
+ OwnPtr<HTMLImageLoader> m_imageLoader;
+ RefPtr<FileList> m_fileList;
+ unsigned m_type : 5; // InputType
+ bool m_checked : 1;
+ bool m_defaultChecked : 1;
+ bool m_useDefaultChecked : 1;
+ bool m_indeterminate : 1;
+ bool m_haveType : 1;
+ bool m_activeSubmit : 1;
+ unsigned m_autocomplete : 2; // AutoCompleteSetting
+ bool m_autofilled : 1;
+ bool m_inited : 1;
+#if ENABLE(DATALIST)
+ bool m_hasNonEmptyList : 1;
+#endif
+};
+
+} //namespace
+
+#endif