A resize observer class, used for observing resize events on elements. More...

#include <resize_observer.hpp>

Inheritance diagram for Nui::WebApi::ResizeObserver:

Collaboration diagram for Nui::WebApi::ResizeObserver:

Classes
struct	ObserveOptions

Public Member Functions
	ResizeObserver (std::function< void(std::vector< ResizeObserverEntry > const &, ResizeObserver const &)> callback)

	ResizeObserver (Nui::val event)

void	disconnect () const
	The disconnect() method of the ResizeObserver interface unobserves all observed Element or SVGElement targets.

void	observe (Nui::val target) const
	The observe() method of the ResizeObserver interface starts observing the specified Element or SVGElement.

void	observe (Nui::val target, ObserveOptions const &options) const
	The observe() method of the ResizeObserver interface starts observing the specified Element or SVGElement.

void	unobserve (Nui::val target) const
	The unobserve() method of the ResizeObserver interface ends the observing of a specified Element or SVGElement.

Public Member Functions inherited from Nui::ValWrapper
	ValWrapper (Nui::val valObject)

virtual	~ValWrapper ()=default

	ValWrapper (ValWrapper const &)=default

	ValWrapper (ValWrapper &&) noexcept=default

ValWrapper &	operator= (ValWrapper const &)=default

ValWrapper &	operator= (ValWrapper &&) noexcept=default

Nui::val const &	val () const &noexcept

Nui::val	val () &&noexcept

	operator Nui::val const & () const &noexcept

	operator Nui::val () &&noexcept

Additional Inherited Members
Protected Attributes inherited from Nui::ValWrapper
Nui::val	val_

Detailed Description

A resize observer class, used for observing resize events on elements.

See also: https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver/ResizeObserver

Constructor & Destructor Documentation

◆ ResizeObserver() [1/2]

Nui::WebApi::ResizeObserver::ResizeObserver ( std::function< void(std::vector< ResizeObserverEntry > const &, ResizeObserver const &)> callback )

explicit

◆ ResizeObserver() [2/2]

Nui::WebApi::ResizeObserver::ResizeObserver ( Nui::val event )

explicit

Member Function Documentation

◆ disconnect()

void Nui::WebApi::ResizeObserver::disconnect ( ) const

The disconnect() method of the ResizeObserver interface unobserves all observed Element or SVGElement targets.

◆ observe() [1/2]

void Nui::WebApi::ResizeObserver::observe ( Nui::val target ) const

The observe() method of the ResizeObserver interface starts observing the specified Element or SVGElement.

◆ observe() [2/2]

void Nui::WebApi::ResizeObserver::observe	(	Nui::val	target,
		ObserveOptions const &	options
	)		const

The observe() method of the ResizeObserver interface starts observing the specified Element or SVGElement.

Parameters

options An options object allowing you to set options for the observation. Currently this only has one possible option that can be set: box Sets which box model the observer will observe changes to. Possible values are: content-box (the default) Size of the content area as defined in CSS. border-box Size of the box border area as defined in CSS. device-pixel-content-box The size of the content area as defined in CSS, in device pixels, before applying any CSS transforms on the element or its ancestors.

◆ unobserve()

void Nui::WebApi::ResizeObserver::unobserve ( Nui::val target ) const

The unobserve() method of the ResizeObserver interface ends the observing of a specified Element or SVGElement.

Parameters

target

The documentation for this class was generated from the following files:

nui/include/nui/frontend/api/resize_observer.hpp
nui/src/nui/frontend/api/resize_observer.cpp

Classes

Public Member Functions

Additional Inherited Members