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Diffstat (limited to 'src/3rdparty/webkit/WebCore/dom/InputElement.h')
-rw-r--r-- | src/3rdparty/webkit/WebCore/dom/InputElement.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/dom/InputElement.h b/src/3rdparty/webkit/WebCore/dom/InputElement.h new file mode 100644 index 0000000000..7ad3cbd01c --- /dev/null +++ b/src/3rdparty/webkit/WebCore/dom/InputElement.h @@ -0,0 +1,123 @@ +/* + * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) + * + * 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 InputElement_h +#define InputElement_h + +#include "AtomicString.h" +#include "PlatformString.h" + +namespace WebCore { + +class Document; +class Element; +class Event; +class InputElementData; +class MappedAttribute; + +class InputElement { +public: + virtual ~InputElement() { } + + virtual bool isAutofilled() const = 0; + virtual bool isChecked() const = 0; + virtual bool isIndeterminate() const = 0; + virtual bool isInputTypeHidden() const = 0; + virtual bool isPasswordField() const = 0; + virtual bool isSearchField() const = 0; + virtual bool isTextField() const = 0; + + virtual bool placeholderShouldBeVisible() const = 0; + virtual bool searchEventsShouldBeDispatched() const = 0; + + virtual int size() const = 0; + virtual String value() const = 0; + virtual void setValue(const String&) = 0; + + virtual String placeholder() const = 0; + virtual void setPlaceholder(const String&) = 0; + + virtual String constrainValue(const String&) const = 0; + virtual void setValueFromRenderer(const String&) = 0; + + virtual void cacheSelection(int start, int end) = 0; + virtual void select() = 0; + + static const int s_maximumLength; + static const int s_defaultSize; + +protected: + static void dispatchFocusEvent(InputElementData&, InputElement*, Element*); + static void dispatchBlurEvent(InputElementData&, InputElement*, Element*); + static void updatePlaceholderVisibility(InputElementData&, InputElement*, Element*, bool placeholderValueChanged = false); + static void updateFocusAppearance(InputElementData&, InputElement*, Element*, bool restorePreviousSelection); + static void updateSelectionRange(InputElement*, Element*, int start, int end); + static void aboutToUnload(InputElement*, Element*); + static void setValueFromRenderer(InputElementData&, InputElement*, Element*, const String&); + static String constrainValue(const InputElement*, const String& proposedValue, int maxLength); + static void handleBeforeTextInsertedEvent(InputElementData&, InputElement*, Document*, Event*); + static void parseSizeAttribute(InputElementData&, Element*, MappedAttribute*); + static void parseMaxLengthAttribute(InputElementData&, InputElement*, Element*, MappedAttribute*); + static void updateValueIfNeeded(InputElementData&, InputElement*); + static void notifyFormStateChanged(Element*); +}; + +// HTML/WMLInputElement hold this struct as member variable +// and pass it to the static helper functions in InputElement +class InputElementData { +public: + InputElementData(); + + bool placeholderShouldBeVisible() const { return m_placeholderShouldBeVisible; } + void setPlaceholderShouldBeVisible(bool visible) { m_placeholderShouldBeVisible = visible; } + + const AtomicString& name() const; + void setName(const AtomicString& value) { m_name = value; } + + String value() const { return m_value; } + void setValue(const String& value) { m_value = value; } + + int size() const { return m_size; } + void setSize(int value) { m_size = value; } + + int maxLength() const { return m_maxLength; } + void setMaxLength(int value) { m_maxLength = value; } + + int cachedSelectionStart() const { return m_cachedSelectionStart; } + void setCachedSelectionStart(int value) { m_cachedSelectionStart = value; } + + int cachedSelectionEnd() const { return m_cachedSelectionEnd; } + void setCachedSelectionEnd(int value) { m_cachedSelectionEnd = value; } + +private: + bool m_placeholderShouldBeVisible; + AtomicString m_name; + String m_value; + int m_size; + int m_maxLength; + int m_cachedSelectionStart; + int m_cachedSelectionEnd; +}; + +InputElement* toInputElement(Element*); + +} + +#endif |