servo/tests/wpt/web-platform-tests/interfaces/intersection-observer.idl

// GENERATED CONTENT - DO NOT EDIT
// Content was automatically extracted by Reffy into reffy-reports
// (https://github.com/tidoust/reffy-reports)
// Source: Intersection Observer (https://w3c.github.io/IntersectionObserver/)

callback IntersectionObserverCallback = void (sequence<IntersectionObserverEntry> entries, IntersectionObserver observer);

[Constructor(IntersectionObserverCallback callback, optional IntersectionObserverInit options),
 Exposed=Window]
interface IntersectionObserver {
  readonly attribute Element? root;
  readonly attribute DOMString rootMargin;
  readonly attribute FrozenArray<double> thresholds;
  void observe(Element target);
  void unobserve(Element target);
  void disconnect();
  sequence<IntersectionObserverEntry> takeRecords();
};

[Constructor(IntersectionObserverEntryInit intersectionObserverEntryInit)]
interface IntersectionObserverEntry {
  readonly attribute DOMHighResTimeStamp time;
  readonly attribute DOMRectReadOnly? rootBounds;
  readonly attribute DOMRectReadOnly boundingClientRect;
  readonly attribute DOMRectReadOnly intersectionRect;
  readonly attribute boolean isIntersecting;
  readonly attribute double intersectionRatio;
  readonly attribute Element target;
};

dictionary IntersectionObserverEntryInit {
  required DOMHighResTimeStamp time;
  required DOMRectInit? rootBounds;
  required DOMRectInit boundingClientRect;
  required DOMRectInit intersectionRect;
  required boolean isIntersecting;
  required double intersectionRatio;
  required Element target;
};

dictionary IntersectionObserverInit {
  Element?  root = null;
  DOMString rootMargin = "0px";
  (double or sequence<double>) threshold = 0;
};