getViewportOffsetRectRelativeToArtbitraryNode.js 4.2 KB

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  1. /**
  2. * @fileoverview added by tsickle
  3. * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
  4. */
  5. import { getClientRect } from './getClientRect';
  6. import { getOffsetRectRelativeToArbitraryNode } from './getOffsetRectRelativeToArbitraryNode';
  7. import { getScroll } from './getScroll';
  8. /**
  9. * @param {?} element
  10. * @param {?=} excludeScroll
  11. * @return {?}
  12. */
  13. export function getViewportOffsetRectRelativeToArtbitraryNode(element, excludeScroll = false) {
  14. /** @type {?} */
  15. const html = element.ownerDocument.documentElement;
  16. /** @type {?} */
  17. const relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);
  18. /** @type {?} */
  19. const width = Math.max(html.clientWidth, window.innerWidth || 0);
  20. /** @type {?} */
  21. const height = Math.max(html.clientHeight, window.innerHeight || 0);
  22. /** @type {?} */
  23. const scrollTop = !excludeScroll ? getScroll(html) : 0;
  24. /** @type {?} */
  25. const scrollLeft = !excludeScroll ? getScroll(html, 'left') : 0;
  26. /** @type {?} */
  27. const offset = {
  28. top: scrollTop - Number(relativeOffset.top) + Number(relativeOffset.marginTop),
  29. left: scrollLeft - Number(relativeOffset.left) + Number(relativeOffset.marginLeft),
  30. width,
  31. height
  32. };
  33. return getClientRect(offset);
  34. }
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