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