diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/fg/js/popup.js | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/ext/fg/js/popup.js b/ext/fg/js/popup.js index 12a6df13..d5796476 100644 --- a/ext/fg/js/popup.js +++ b/ext/fg/js/popup.js @@ -45,16 +45,32 @@ class Popup { let x = elementRect.left; let width = containerWidth; - if (x + width >= window.innerWidth) { - width = Math.min(width, x); - x = window.innerWidth - width; + const overflowX = Math.max(x + width - document.body.clientWidth, 0); + if (overflowX > 0) { + if (x >= overflowX) { + x -= overflowX; + } else { + width = document.body.clientWidth; + x = 0; + } } - let y = elementRect.bottom + this.offset; + let y = 0; let height = containerHeight; - if (y + height >= window.innerHeight) { - height = Math.min(height, y); - y = elementRect.top - height - this.offset; + const yBelow = elementRect.bottom + this.offset; + const yAbove = elementRect.top - this.offset; + const overflowBelow = Math.max(yBelow + height - document.body.clientHeight, 0); + const overflowAbove = Math.max(height - yAbove, 0); + if (overflowBelow > 0 || overflowAbove > 0) { + if (overflowBelow < overflowAbove) { + height = Math.max(height - overflowBelow, 0); + y = yBelow; + } else { + height = Math.max(height - overflowAbove, 0); + y = Math.max(yAbove - height, 0); + } + } else { + y = yBelow; } this.showAt({x, y, width, height}); |