diff options
| author | Alex Yatskov <alex@foosoft.net> | 2017-07-09 15:23:11 -0700 | 
|---|---|---|
| committer | Alex Yatskov <alex@foosoft.net> | 2017-07-09 15:23:11 -0700 | 
| commit | b3984ccd54340195fc352033f61d33e4b5f492ea (patch) | |
| tree | 2c75588abd020998c0745f8871a043ae48c77073 /ext/fg/js | |
| parent | d57c5530b7ad56a7cc89782b4d186d8fddb55d86 (diff) | |
cleanup
Diffstat (limited to 'ext/fg/js')
| -rw-r--r-- | ext/fg/js/util.js | 18 | 
1 files changed, 7 insertions, 11 deletions
| diff --git a/ext/fg/js/util.js b/ext/fg/js/util.js index e1b0e080..2acd81c4 100644 --- a/ext/fg/js/util.js +++ b/ext/fg/js/util.js @@ -117,7 +117,7 @@ function docImposterDestroy() {  function docRangeFromPoint(point) {      const element = document.elementFromPoint(point.x, point.y); -    if (element !== null) { +    if (element) {          if (element.nodeName === 'IMG' || element.nodeName === 'BUTTON') {              return new TextSourceElement(element);          } else if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') { @@ -128,23 +128,19 @@ function docRangeFromPoint(point) {      if (!document.caretRangeFromPoint) {          document.caretRangeFromPoint = (x, y) => {              const position = document.caretPositionFromPoint(x,y); -            if (position === null) { -                return null; +            if (position) { +                const range = document.createRange(); +                range.setStart(position.offsetNode, position.offset); +                range.setEnd(position.offsetNode, position.offset); +                return range;              } - -            const range = document.createRange(); -            range.setStart(position.offsetNode, position.offset); -            range.setEnd(position.offsetNode, position.offset); -            return range;          };      }      const range = document.caretRangeFromPoint(point.x, point.y); -    if (range !== null) { +    if (range) {          return new TextSourceRange(range);      } - -    return null;  }  function docSentenceExtract(source, extent) { |