Struct DomApi 

pub struct DomApi {
    pub event_dispatcher: EventDispatcher,
    pub timer_queue: TimerQueue,
    pub console_output: Vec<String>,
    pub navigation_requests: Vec<String>,
    /* private fields */
}

Bridge between JS VM and DOM tree

Fields

event_dispatcher: EventDispatcher

Event dispatcher

timer_queue: TimerQueue

Timer queue

console_output: Vec<String>

Console output

navigation_requests: Vec<String>

Navigation requests (URLs to load)

Implementations

impl DomApi

pub fn new() -> Self

pub fn get_node(&self, id: NodeId) -> Option<&DomNode>

Get a node by ID

pub fn get_node_mut(&mut self, id: NodeId) -> Option<&mut DomNode>

Get a mutable node by ID

pub fn node_count(&self) -> usize

Total number of nodes

pub fn get_element_by_id(&self, element_id: &str) -> Option<NodeId>

document.getElementById(id) -> NodeId or None

pub fn create_element(&mut self, tag: &str) -> NodeId

document.createElement(tag) -> NodeId

pub fn create_text_node(&mut self, text: &str) -> NodeId

document.createTextNode(text) -> NodeId

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

Simple querySelector by tag name (first match)

pub fn get_attribute(&self, node_id: NodeId, name: &str) -> Option<String>

element.getAttribute(name)

pub fn set_attribute(&mut self, node_id: NodeId, name: &str, value: &str)

element.setAttribute(name, value)

pub fn append_child(&mut self, parent_id: NodeId, child_id: NodeId) -> bool

element.appendChild(child)

pub fn remove_child(&mut self, parent_id: NodeId, child_id: NodeId) -> bool

element.removeChild(child)

pub fn get_text_content(&self, node_id: NodeId) -> String

element.textContent (getter)

pub fn set_text_content(&mut self, node_id: NodeId, text: &str)

element.textContent = value (setter)

pub fn get_inner_html(&self, node_id: NodeId) -> String

element.innerHTML (getter)

pub fn set_inner_html(&mut self, node_id: NodeId, html: &str)

element.innerHTML = value (setter)

pub fn set_style_property(&mut self, node_id: NodeId, name: &str, value: &str)

element.style.setProperty(name, value)

pub fn get_style_property(&self, node_id: NodeId, name: &str) -> Option<String>

element.style.getPropertyValue(name)

pub fn add_event_listener( &mut self, node_id: NodeId, event_type: EventType, callback_id: usize, )

addEventListener(node, type, callback_id)

pub fn remove_event_listener( &mut self, node_id: NodeId, event_type: EventType, callback_id: usize, )

removeEventListener(node, type, callback_id)

pub fn console_log(&mut self, message: &str)

console.log(args…)

pub fn console_error(&mut self, message: &str)

console.error(args…)

pub fn window_alert(&mut self, message: &str)

window.alert(message) – stub

pub fn register_element_id(&mut self, node_id: NodeId, element_id: &str)

Register a node’s element ID in the lookup map

Trait Implementations

impl Default for DomApi

fn default() -> Self

Returns the “default value” for a type.