overleaf/services/web/frontend/js/ide/pdfng/directives/pdfHighlights.js
Miguel Serrano 8fbd4e3340 Merge pull request #3963 from overleaf/revert-3819-msm-update-pdfjs-2-6
Revert "Update `pdf.js` to `2.6.347`"

GitOrigin-RevId: 62402d8e0b99b302206f0edc61411c9477d29249
2021-04-28 02:10:27 +00:00

53 lines
1.6 KiB
JavaScript

/* eslint-disable
max-len,
no-return-assign,
no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS101: Remove unnecessary use of Array.from
* DS102: Remove unnecessary code created because of implicit returns
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
import App from '../../../base'
import PDFJS from './pdfJsLoader'
export default App.factory('pdfHighlights', function () {
let pdfHighlights
return (pdfHighlights = class pdfHighlights {
constructor(options) {
this.highlightsLayerDiv = options.highlights[0]
this.highlightElements = []
}
addHighlight(viewport, left, top, width, height) {
let rect = viewport.convertToViewportRectangle([
left,
top,
left + width,
top + height,
])
rect = PDFJS.Util.normalizeRect(rect)
const element = document.createElement('div')
element.style.left = Math.floor(rect[0]) + 'px'
element.style.top = Math.floor(rect[1]) + 'px'
element.style.width = Math.ceil(rect[2] - rect[0]) + 'px'
element.style.height = Math.ceil(rect[3] - rect[1]) + 'px'
this.highlightElements.push(element)
this.highlightsLayerDiv.appendChild(element)
return element
}
clearHighlights() {
for (let h of Array.from(this.highlightElements)) {
if (h != null) {
h.parentNode.removeChild(h)
}
}
return (this.highlightElements = [])
}
})
})