root/public/web/WebInputElement.h

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INCLUDED FROM


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 * Copyright (C) 2009 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 *
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 * in the documentation and/or other materials provided with the
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef WebInputElement_h
#define WebInputElement_h

#include "WebFormControlElement.h"

#if BLINK_IMPLEMENTATION
namespace WebCore { class HTMLInputElement; }
#endif

namespace blink {

    class WebElementCollection;

    // Provides readonly access to some properties of a DOM input element node.
    class WebInputElement : public WebFormControlElement {
    public:
        enum SpeechInputState {
            Idle,
            Recording,
            Recognizing,
        };

        WebInputElement() : WebFormControlElement() { }
        WebInputElement(const WebInputElement& element) : WebFormControlElement(element) { }

        WebInputElement& operator=(const WebInputElement& element)
        {
            WebFormControlElement::assign(element);
            return *this;
        }
        void assign(const WebInputElement& element) { WebFormControlElement::assign(element); }

        // This returns true for all of textfield-looking types such as text,
        // password, search, email, url, and number.
        BLINK_EXPORT bool isTextField() const;
        // This returns true only for type=text.
        BLINK_EXPORT bool isText() const;
        BLINK_EXPORT bool isPasswordField() const;
        BLINK_EXPORT bool isImageButton() const;
        BLINK_EXPORT bool isRadioButton() const;
        BLINK_EXPORT bool isCheckbox() const;
        BLINK_EXPORT int maxLength() const;
        BLINK_EXPORT bool isActivatedSubmit() const;
        BLINK_EXPORT void setActivatedSubmit(bool);
        BLINK_EXPORT int size() const;
        BLINK_EXPORT void setChecked(bool, bool sendEvents = false);
        // Sets the value inside the text field without being sanitized.
        // Can't be used if a renderer doesn't exist or on a non text field type.
        // Caret will be moved to the end.
        BLINK_EXPORT void setEditingValue(const WebString&);
        BLINK_EXPORT bool isValidValue(const WebString&) const;
        BLINK_EXPORT bool isChecked() const;
        BLINK_EXPORT bool isMultiple() const;

        BLINK_EXPORT WebElementCollection dataListOptions() const;

        // Return the localized value for this input type.
        BLINK_EXPORT WebString localizeValue(const WebString&) const;

        BLINK_EXPORT bool isSpeechInputEnabled() const;
        BLINK_EXPORT SpeechInputState getSpeechInputState() const;
        BLINK_EXPORT void startSpeechInput();
        BLINK_EXPORT void stopSpeechInput();

        // Exposes the default value of the maxLength attribute.
        BLINK_EXPORT static int defaultMaxLength();

        BLINK_EXPORT WebElement decorationElementFor(void*);
        BLINK_EXPORT WebElement passwordGeneratorButtonElement() const;

        // If true, forces the text of the element to be visible.
        BLINK_EXPORT void setShouldRevealPassword(bool value);

#if BLINK_IMPLEMENTATION
        WebInputElement(const WTF::PassRefPtr<WebCore::HTMLInputElement>&);
        WebInputElement& operator=(const WTF::PassRefPtr<WebCore::HTMLInputElement>&);
        operator WTF::PassRefPtr<WebCore::HTMLInputElement>() const;
#endif
    };

    BLINK_EXPORT WebInputElement* toWebInputElement(WebElement*);

    inline const WebInputElement* toWebInputElement(const WebElement* element)
    {
        return toWebInputElement(const_cast<WebElement*>(element));
    }

} // namespace blink

#endif

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