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34 #include "../platform/WebImage.h"
42 // Provides access to some properties of a DOM element node.
43 class WebElement : public WebNode {
45 WebElement() : WebNode() { }
46 WebElement(const WebElement& e) : WebNode(e) { }
48 WebElement& operator=(const WebElement& e) { WebNode::assign(e); return *this; }
49 void assign(const WebElement& e) { WebNode::assign(e); }
51 BLINK_EXPORT bool isFormControlElement() const;
52 BLINK_EXPORT bool isTextFormControlElement() const;
53 // Returns the qualified name, which may contain a prefix and a colon.
54 BLINK_EXPORT WebString tagName() const;
55 // Check if this element has the specified local tag name, and the HTML
56 // namespace. Tag name matching is case-insensitive.
57 BLINK_EXPORT bool hasHTMLTagName(const WebString&) const;
58 BLINK_EXPORT bool hasAttribute(const WebString&) const;
59 BLINK_EXPORT void removeAttribute(const WebString&);
60 BLINK_EXPORT WebString getAttribute(const WebString&) const;
61 BLINK_EXPORT bool setAttribute(const WebString& name, const WebString& value);
62 BLINK_EXPORT WebString innerText();
63 BLINK_EXPORT void requestFullScreen();
64 BLINK_EXPORT WebString attributeLocalName(unsigned index) const;
65 BLINK_EXPORT WebString attributeValue(unsigned index) const;
66 BLINK_EXPORT unsigned attributeCount() const;
67 BLINK_EXPORT WebNode shadowRoot() const;
69 // Returns the language code specified for this element. This attribute
70 // is inherited, so the returned value is drawn from the closest parent
71 // element that has the lang attribute set, or from the HTTP
72 // "Content-Language" header as a fallback.
73 BLINK_EXPORT WebString computeInheritedLanguage() const;
75 // Returns the bounds of the element in viewport space. The bounds
76 // have been adjusted to include any transformations. This view is
77 // also called the Root View in Blink.
78 // This function will update the layout if required.
79 BLINK_EXPORT WebRect boundsInViewportSpace();
81 // Returns the image contents of this element or a null WebImage
82 // if there isn't any.
83 BLINK_EXPORT WebImage imageContents();
85 #if BLINK_IMPLEMENTATION
86 WebElement(const PassRefPtrWillBeRawPtr<Element>&);
87 WebElement& operator=(const PassRefPtrWillBeRawPtr<Element>&);
88 operator PassRefPtrWillBeRawPtr<Element>() const;