public interface Element extends Node
All HTML element interfaces derive from this interface.
Modifier and Type | Interface and Description |
---|---|
static class |
Element.AlignTo
Describes how the element will be aligned to the visible area of the scrollable ancestor.
|
Modifier and Type | Method and Description |
---|---|
java.util.List<Attribute> |
attributeNodes()
Returns an immutable list that contains attribute nodes of the element.
|
java.util.Map<java.lang.String,java.lang.String> |
attributes()
Returns an immutable map that contains attributes of the element.
|
java.lang.String |
attributeValue(java.lang.String attrName)
Returns a string that represents the value of the attribute with the given
attrName . |
void |
blur()
Removes keyboard focus from the current element.
|
Rect |
boundingClientRect()
Returns a
Rect object representing the bounds of the element and its position
relative to the top-left of the viewport of the current document. |
void |
focus()
Sets focus on this element, if it can be focused.
|
boolean |
hasAttribute(java.lang.String attrName)
Returns
true when an attribute with the given attrName is specified on this
element or has a default value, otherwise returns false. |
java.lang.String |
innerHtml()
Returns a string that represents the HTML content of this element or an empty string if the
element does not have the inner HTML.
|
boolean |
innerHtml(java.lang.String html)
Replaces the HTML content of this element with the given
html . |
java.lang.String |
innerText()
Returns a string that represents the text content of the element and its descendants.
|
boolean |
innerText(java.lang.String innerText)
Replaces the text content of the element with the given
innerText value. |
java.lang.String |
outerHtml()
Returns a string that represents an HTML serialization of this element and its descendants.
|
boolean |
outerHtml(java.lang.String html)
Replaces the element and all of its descendants with a new DOM tree constructed by parsing
the given
html . |
void |
putAttribute(java.lang.String attrName,
java.lang.String attrValue)
Adds a new attribute to the element.
|
void |
removeAttribute(java.lang.String attrName)
Removes an element attribute specified by the given
attrName . |
void |
scrollIntoView(Element.AlignTo alignTo)
Scrolls the element's parent container such that the element on which this method is called
is visible to the user.
|
appendChild, children, click, compareDocumentPosition, document, evaluate, evaluate, insertChild, nextSibling, nodeName, nodeValue, nodeValue, parent, previousSibling, removeChild, replaceChild, textContent, textContent, type, xPath
addEventListener, dispatch, eventListeners, removeEventListener
findElementByClassName, findElementByCssSelector, findElementById, findElementByName, findElementByTagName, findElementsByClassName, findElementsByCssSelector, findElementsById, findElementsByName, findElementsByTagName
java.lang.String attributeValue(java.lang.String attrName)
attrName
.attrName
- the attribute nameattrName
or
an empty string if the attribute with the given attrName
does not existjava.lang.IllegalArgumentException
- when attrName
is empty or blankObjectClosedException
- when the document this instance belongs to is closedvoid putAttribute(java.lang.String attrName, java.lang.String attrValue)
attrName
is
already defined in the element, its value will be replaced with the new one.attrName
- the name of the attribute to create or alterattrValue
- value to set in string form. Can be empty for boolean attribute names which
are always true despite the attribute valuejava.lang.IllegalArgumentException
- when attrName
is empty or blankObjectClosedException
- when the document this instance belongs to is closedvoid removeAttribute(java.lang.String attrName)
attrName
. This method does
nothing if the element does not have the attrName
attribute.attrName
- the name of the attribute to removejava.lang.IllegalArgumentException
- when attrName
is empty or blankObjectClosedException
- when the document this instance belongs to is closedboolean hasAttribute(java.lang.String attrName)
true
when an attribute with the given attrName
is specified on this
element or has a default value, otherwise returns false.attrName
- the name of the attributejava.lang.IllegalArgumentException
- when attrName
is empty or blankObjectClosedException
- when the document this instance belongs to is closedjava.util.Map<java.lang.String,java.lang.String> attributes()
key
stands for the attribute name and value
stands for
the attribute value. Returns an empty map if the element does not have attributes.ObjectClosedException
- when the document this instance belongs to is closedjava.util.List<Attribute> attributeNodes()
ObjectClosedException
- when the document this instance belongs to is closedjava.lang.String innerHtml()
ObjectClosedException
- when the document this instance belongs to is closedboolean innerHtml(java.lang.String html)
html
.html
- a new HTML content of this elementtrue
when the HTML content of the element was successfully replacedObjectClosedException
- when the document this instance belongs to is closedjava.lang.String outerHtml()
ObjectClosedException
- when the document this instance belongs to is closedboolean outerHtml(java.lang.String html)
html
.html
- a new HTML of this elementtrue
when the HTML of the element was successfully replacedObjectClosedException
- when the document this instance belongs to is closedjava.lang.String innerText()
ObjectClosedException
- when the document this instance belongs to is closedboolean innerText(java.lang.String innerText)
innerText
value. Assigning a
new value to the inner text will destroy any descendants of the element.innerText
- a new text content of the elementtrue
when the text content of the element was successfully replacedObjectClosedException
- when the document this instance belongs to is closedRect boundingClientRect()
Rect
object representing the bounds of the element and its position
relative to the top-left of the viewport of the current document.
This method can return a Rect
with zero width, height, x, and y if the element
has the hidden
attribute or the CSS style of the element contains display:
none;
statement.
The amount of scrolling that has been done of the viewport area (or any other scrollable
element) is taken into account when computing the bounding rectangle. This means that the
rectangle's boundary edges (top, left, bottom, and right) change their values every time the
scrolling position changes (because their values are relative to the viewport and not
absolute). If you need the bounding rectangle relative to the top-left corner of the
document, just add the current scrolling position to the top and left properties (these can
be obtained using window.scrollX
and window.scrollY
) to get a bounding
rectangle which is independent from the current scrolling position.
ObjectClosedException
- when the document this instance belongs to is closedvoid focus()
This method does nothing if the browser instance where the web page with this
element is loaded is not focused. To programmatically focus the browser instance use the
Browser.focus()
method.
ObjectClosedException
- when the document this instance belongs to is closedvoid blur()
This method does nothing if the browser instance where the web page with this
element is loaded is not focused. To programmatically focus the browser instance use the
Browser.focus()
method.
ObjectClosedException
- when the document this instance belongs to is closedvoid scrollIntoView(Element.AlignTo alignTo)
Note: that the element may not be scrolled completely to the top or bottom depending on the layout of other elements.
alignTo
- describes how the element will be aligned to the visible area of the
scrollable ancestorObjectClosedException
- when the document of this element is closed