Home | History | Annotate | Download | only in public
      1 /*
      2  * Copyright (C) 2009 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef WebElement_h
     32 #define WebElement_h
     33 
     34 #include "WebNode.h"
     35 
     36 #if WEBKIT_IMPLEMENTATION
     37 namespace WebCore { class Element; }
     38 #endif
     39 
     40 namespace WebKit {
     41 class WebNamedNodeMap;
     42 
     43     // Provides access to some properties of a DOM element node.
     44     class WebElement : public WebNode {
     45     public:
     46         WebElement() : WebNode() { }
     47         WebElement(const WebElement& e) : WebNode(e) { }
     48 
     49         WebElement& operator=(const WebElement& e) { WebNode::assign(e); return *this; }
     50         void assign(const WebElement& e) { WebNode::assign(e); }
     51 
     52         WEBKIT_API bool isFormControlElement() const;
     53         WEBKIT_API bool isTextFormControlElement() const;
     54         WEBKIT_API WebString tagName() const;
     55         WEBKIT_API bool hasTagName(const WebString&) const;
     56         WEBKIT_API bool hasAttribute(const WebString&) const;
     57         WEBKIT_API WebString getAttribute(const WebString&) const;
     58         WEBKIT_API bool setAttribute(const WebString& name, const WebString& value);
     59         WEBKIT_API WebNamedNodeMap attributes() const;
     60         WEBKIT_API WebString innerText() const;
     61         WEBKIT_API WebNode shadowRoot();
     62 
     63         // Returns the language code specified for this element.  This attribute
     64         // is inherited, so the returned value is drawn from the closest parent
     65         // element that has the lang attribute set, or from the HTTP
     66         // "Content-Language" header as a fallback.
     67         WEBKIT_API WebString computeInheritedLanguage() const;
     68 
     69 #if WEBKIT_IMPLEMENTATION
     70         WebElement(const WTF::PassRefPtr<WebCore::Element>&);
     71         WebElement& operator=(const WTF::PassRefPtr<WebCore::Element>&);
     72         operator WTF::PassRefPtr<WebCore::Element>() const;
     73 #endif
     74     };
     75 
     76 } // namespace WebKit
     77 
     78 #endif
     79