resize-observer.idl

Enable keyboard shortcuts

// GENERATED CONTENT - DO NOT EDIT

// Content was automatically extracted by Reffy into webref

// (https://github.com/w3c/webref)

// Source: Resize Observer (https://drafts.csswg.org/resize-observer-1/)

enum ResizeObserverBoxOptions {

    "border-box", "content-box", "device-pixel-content-box"

};

dictionary ResizeObserverOptions {

    ResizeObserverBoxOptions box = "content-box";

};

[Exposed=(Window)]

interface ResizeObserver {

    constructor(ResizeObserverCallback callback);

    undefined observe(Element target, optional ResizeObserverOptions options = {});

    undefined unobserve(Element target);

    undefined disconnect();

};

callback ResizeObserverCallback = undefined (sequence<ResizeObserverEntry> entries, ResizeObserver observer);

[Exposed=Window]

interface ResizeObserverEntry {

    readonly attribute Element target;

    readonly attribute DOMRectReadOnly contentRect;

    readonly attribute FrozenArray<ResizeObserverSize> borderBoxSize;

    readonly attribute FrozenArray<ResizeObserverSize> contentBoxSize;

    readonly attribute FrozenArray<ResizeObserverSize> devicePixelContentBoxSize;

};

[Exposed=Window]

interface ResizeObserverSize {

    readonly attribute unrestricted double inlineSize;

    readonly attribute unrestricted double blockSize;

};