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/*
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WebElement_h
#define WebElement_h
#include "../platform/WebImage.h"
#include "WebNode.h"
#if BLINK_IMPLEMENTATION
namespace WebCore { class Element; }
#endif
namespace blink {
struct WebRect;
// Provides access to some properties of a DOM element node.
class WebElement : public WebNode {
public:
WebElement() : WebNode() { }
WebElement(const WebElement& e) : WebNode(e) { }
WebElement& operator=(const WebElement& e) { WebNode::assign(e); return *this; }
void assign(const WebElement& e) { WebNode::assign(e); }
BLINK_EXPORT bool isFormControlElement() const;
BLINK_EXPORT bool isTextFormControlElement() const;
// Returns the qualified name, which may contain a prefix and a colon.
BLINK_EXPORT WebString tagName() const;
// Check if this element has the specified qualified name. This function
// doesn't makes much sense because we have no ways to check namespace
// URI. Do not use this.
BLINK_EXPORT bool hasTagName(const WebString&) const;
// Check if this element has the specified local tag name, and the HTML
// namespace. Tag name matching is case-insensitive.
BLINK_EXPORT bool hasHTMLTagName(const WebString&) const;
BLINK_EXPORT bool hasAttribute(const WebString&) const;
BLINK_EXPORT void removeAttribute(const WebString&);
BLINK_EXPORT WebString getAttribute(const WebString&) const;
BLINK_EXPORT bool setAttribute(const WebString& name, const WebString& value);
BLINK_EXPORT WebString innerText();
BLINK_EXPORT void requestFullScreen();
BLINK_EXPORT WebString attributeLocalName(unsigned index) const;
BLINK_EXPORT WebString attributeValue(unsigned index) const;
BLINK_EXPORT unsigned attributeCount() const;
BLINK_EXPORT WebNode shadowRoot() const;
// Returns the language code specified for this element. This attribute
// is inherited, so the returned value is drawn from the closest parent
// element that has the lang attribute set, or from the HTTP
// "Content-Language" header as a fallback.
BLINK_EXPORT WebString computeInheritedLanguage() const;
// Returns the bounds of the element in viewport space. The bounds
// have been adjusted to include any transformations. This view is
// also called the Root View in WebKit.
// This function will update the layout if required.
BLINK_EXPORT WebRect boundsInViewportSpace();
// Returns the image contents of this element or a null WebImage
// if there isn't any.
BLINK_EXPORT WebImage imageContents();
#if BLINK_IMPLEMENTATION
WebElement(const WTF::PassRefPtr<WebCore::Element>&);
WebElement& operator=(const WTF::PassRefPtr<WebCore::Element>&);
operator WTF::PassRefPtr<WebCore::Element>() const;
#endif
};
} // namespace blink
#endif
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