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-rw-r--r--lib/dom_utils.coffee6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee
index fad5ffbf..d39ce1de 100644
--- a/lib/dom_utils.coffee
+++ b/lib/dom_utils.coffee
@@ -289,8 +289,10 @@ DomUtils =
setTimeout((-> DomUtils.removeElement flashEl), 400)
getViewportTopLeft: ->
- if getComputedStyle(document.documentElement).position == "static"
- top: window.scrollY, left: window.scrollX
+ style = getComputedStyle document.documentElement
+ if style.position == "static"
+ zoom = +style.zoom || 1
+ top: Math.ceil(window.scrollY / zoom), left: Math.ceil(window.scrollX / zoom)
else
rect = document.documentElement.getBoundingClientRect()
top: -rect.top, left: -rect.left