Struct stdweb::web::html_element::ImageElement

pub struct ImageElement(_);

The HTML image element is used to manipulate the layout and presentation of <img> elements.

(JavaScript docs)

Methods

impl ImageElement

fn new() -> ImageElement

Constructs a new ImageElement.

(JavaScript docs)

fn with_size(width: u32, height: u32) -> ImageElement

Constructs a new ImageElement with the given width and height.

(JavaScript docs)

fn alt(&self) -> String

Returns the HTML alt attribute, representing the fallback context for the image.

(JavaScript docs)

fn set_alt(&self, value: &str)

Sets the HTML alt attribute, representing the fallback context for the image.

(JavaScript docs)

fn complete(&self) -> bool

Returns true if the browser has finished fetching the image, whether successful or not. It also return true if the image has no src value.

(JavaScript docs)

fn cross_origin(&self) -> CrossOriginSetting

Returns the Cross-Origin Resource Sharing (CORS) setting for the image.

(JavaScript docs)

fn set_cross_origin(&self, value: CrossOriginSetting)

Sets the Cross-Origin Resource Sharing (CORS) setting for the image.

(JavaScript docs)

fn height(&self) -> u32

Returns the the rendered height of the image in CSS pixels.

(JavaScript docs)

fn set_height(&self, value: u32)

Sets the the rendered height of the image in CSS pixels.

(JavaScript docs)

fn is_map(&self) -> bool

Indicates whether the image is part of a server-side image map.

(JavaScript docs)

fn set_is_map(&self, value: bool)

Sets whether the image is part of a server-side image map.

(JavaScript docs)

fn natural_height(&self) -> Option<u32>

Returns the intrinsic height of the image in CSS pixels, if it is available.

(JavaScript docs)

fn natural_width(&self) -> Option<u32>

Returns the intrinsic width of the image in CSS pixels, if it is available.

(JavaScript docs)

fn src(&self) -> String

Returns the full URL of the image, including the base URI.

(JavaScript docs)

fn set_src(&self, value: &str)

Sets the full URL of the image, including the base URI.

(JavaScript docs)

fn use_map(&self) -> String

Returns the usemap HTML attribute, containing a partial URL of a map element.

(JavaScript docs)

fn set_use_map(&self, value: &str)

Sets the usemap HTML attribute, containing a partial URL of a map element.

(JavaScript docs)

fn width(&self) -> u32

Returns the rendered width of the image in CSS pixels.

(JavaScript docs)

fn set_width(&self, value: u32)

Sets the rendered width of the image in CSS pixels.

(JavaScript docs)

Trait Implementations

impl IEventTarget for ImageElement

fn add_event_listener<T, F>(&self, listener: F) -> EventListenerHandle where
    T: ConcreteEvent,
    F: FnMut(T) + 'static, 

Adds given event handler to the list the list of event listeners for the specified EventTarget on which it's called.

fn dispatch_event<T: IEvent>(&self, event: &T) -> bool

Dispatches an Event at this EventTarget, invoking the affected event listeners in the appropriate order. (JavaScript docs)

impl INode for ImageElement

fn as_node(&self) -> &Node

Casts a reference to this object into a reference to a Node.

fn append_child<T: INode>(&self, child: &T)

Adds a node to the end of the list of children of a specified parent node.

fn remove_child<T: INode>(&self, child: &T) -> Result<(), NotFoundError>

Removes a child node from the DOM.

fn clone_node(&self, kind: CloneKind) -> Self

Returns a duplicate of the node on which this method was called.

fn contains<T: INode>(&self, node: &T) -> bool

Checks whenever a given node is a descendant of this one or not.

fn insert_before<T: INode, U: INode>(&self, new_node: &T, reference_node: &U)

Inserts the specified node before the reference node as a child of the current node.

fn replace_child<T: INode, U: INode>(&self, new_child: &T, old_child: &U)

Replaces one hild node of the specified node with another.

fn parent_node(&self) -> Option<Node>

Returns the parent of this node in the DOM tree.

fn first_child(&self) -> Option<Node>

Returns the node's first child in the tree, or None if the node is childless.

fn last_child(&self) -> Option<Node>

Returns the node's last child in the tree, or None if the node is childless.

fn next_sibling(&self) -> Option<Node>

Returns the node's next sibling in the tree, or None if there isn't such a node.

fn node_name(&self) -> String

Returns the name of the node.

fn node_type(&self) -> NodeType

Returns the type of the node.

fn node_value(&self) -> Option<String>

Returns the value of the node.

fn set_node_value(&self, value: Option<&str>)

Sets the value of the node.

fn owner_document(&self) -> Option<Document>

Returns the Document that this node belongs to.

fn parent_element(&self) -> Option<Element>

Returns an Element that is the parent of this node. Returns null if the node has no parent or the parent is not an Element.

fn previous_sibling(&self) -> Option<Node>

Returns the node's previous sibling in the tree, or None if there isn't such a node.

fn inner_text(&self) -> String

A property which represents the "rendered" text content of a node and its descendants. It approximates the text the user would get if they highlighted the contents of the element with the cursor and then copied to the clipboard.

fn text_content(&self) -> Option<String>

A property which represents the text content of a node and its descendants.

fn set_text_content(&self, text: &str)

Sets the text content of this node; calling thil removes all of node's children and replaces them with a single text node with the given value.

fn child_nodes(&self) -> NodeList

Returns a live collection of child nodes of this node.

fn base_uri(&self) -> Option<String>

Gets the base URL.

fn has_child_nodes(&self) -> bool

Returns whether this node has children nodes.

fn is_default_namespace(&self, namespace: &str) -> bool

Determines whether the given namespace is the default namespace of this node.

fn is_equal_node<T: INode>(&self, node: &T) -> bool

Tests whether this node is equal to another node. Two nodes are equal if they have the same type, defining characteristics, matching attributes, and so on.

fn is_same_node<T: INode>(&self, node: &T) -> bool

Test whether two Node references are the same.

fn lookup_prefix(&self, namespace: &str) -> Option<String>

Returns the prefix for the given namespace URI, if present.

fn lookup_namespace_uri(&self, prefix: &str) -> Option<String>

Returns the namespace URI for the given prefix.

fn normalize(&self)

Merges any adjacent text nodes and removes empty text nodes under this node.

impl IElement for ImageElement

fn class_list(&self) -> TokenList

The Element.classList is a read-only property which returns a live TokenList collection of the class attributes of the element.

fn query_selector(&self, selector: &str) -> Option<Element>

Returns the first element that is a descendant of the element on which it is invoked that matches the specified group of selectors.

fn query_selector_all(&self, selector: &str) -> NodeList

Returns a non-live NodeList of all elements descended from the element on which it is invoked that matches the specified group of CSS selectors.

impl IHtmlElement for ImageElement

fn focus(&self)

Sets focus on the specified element, if it can be focused.

fn blur(&self)

Removes keyboard focus from the current element.

fn dataset(&self) -> StringMap

Allows access, both in reading and writing, to all of the custom data attributes (data-*) set on the element, either in HTML or in the DOM.

impl Debug for ImageElement

fn fmt(&self, formatter: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for ImageElement

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl AsRef<Reference> for ImageElement

fn as_ref(&self) -> &Reference

Performs the conversion.

impl<R: TryInto<Reference>> TryFrom<R> for ImageElement where
    <R as TryInto<Reference>>::Error: Into<Box<Error>>, 

type Error = Box<Error>

The type returned in the event of a conversion error.

fn try_from(value: R) -> Result<Self, Self::Error>

Performs the conversion.