ElementHandle

Struct ElementHandle 

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pub struct ElementHandle<'a> { /* private fields */ }
Expand description

A handle to a DOM element.

Unlike [Locator], an ElementHandle is bound to a specific element instance. If the element is removed from the DOM, the handle becomes stale.

Most operations should prefer using [Locator] for its auto-waiting and re-querying capabilities. Use ElementHandle only when you need:

  • To pass an element reference to JavaScript
  • Low-level DOM operations
  • Box model information

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impl ElementHandle<'_>

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pub fn object_id(&self) -> &str

Get the object ID of this element handle.

This is the CDP remote object ID that can be used for further CDP calls.

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pub async fn box_model(&self) -> Result<Option<BoxModel>, LocatorError>

Get the box model of the element.

Returns detailed information about the element’s box model including content, padding, border, and margin boxes.

§Errors

Returns an error if the element is no longer attached to the DOM.

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pub async fn is_attached(&self) -> Result<bool, LocatorError>

Check if the element is still attached to the DOM.

Returns true if the element still exists in the document.

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pub async fn evaluate<T: DeserializeOwned>( &self, expression: &str, ) -> Result<T, LocatorError>

Evaluate a JavaScript expression with this element as this.

§Example
use viewpoint_js::js;
let handle = page.locator("button").element_handle().await?;
let text: String = handle.evaluate(js!{ this.textContent }).await?;

Trait Implementations§

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impl<'a> Debug for ElementHandle<'a>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> Freeze for ElementHandle<'a>

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impl<'a> !RefUnwindSafe for ElementHandle<'a>

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impl<'a> Send for ElementHandle<'a>

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impl<'a> Sync for ElementHandle<'a>

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impl<'a> Unpin for ElementHandle<'a>

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impl<'a> !UnwindSafe for ElementHandle<'a>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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where S: Into<Dispatch>,

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Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more