git ssb

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const watch = require('mutant/watch')
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module.exports = AnchorHook
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function AnchorHook (name, current, cb) {
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  return function (element) {
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    return watch(current, (current) => {
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      if (current === name || (current && current.anchor === name)) {
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        element.classList.add('-anchor')
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        window.requestAnimationFrame(() => {
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          element.scrollIntoView()
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          if (typeof cb === 'function') cb(element)
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          // HACK: due to a browser bug, sometimes the window scrolls down below the top bar
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          // Why not just hack it!!!
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          const topBar = document.querySelector('.MainWindow > div.top')
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          if (topBar) {
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            topBar.scrollIntoViewIfNeeded()
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          }
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        })
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      } else {
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        element.classList.remove('-anchor')
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      }
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    })
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  }
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}
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