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-rw-r--r--lib/dom_utils.coffee20
1 files changed, 16 insertions, 4 deletions
diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee
index 30b9f68c..7c47179c 100644
--- a/lib/dom_utils.coffee
+++ b/lib/dom_utils.coffee
@@ -62,17 +62,29 @@ DomUtils =
# Note: this call will be expensive if we modify the DOM in between calls.
clientRects = (Rect.copy clientRect for clientRect in element.getClientRects())
+ # Inline elements with font-size: 0px; will declare a height of zero, even if a child with non-zero
+ # font-size contains text.
+ isInlineZeroHeight = ->
+ elementComputedStyle = window.getComputedStyle element, null
+ isInlineZeroFontSize = (0 == elementComputedStyle.getPropertyValue("display").indexOf "inline") and
+ (elementComputedStyle.getPropertyValue("font-size") == "0px")
+ # Override the function to return this value for the rest of this context.
+ isInlineZeroHeight = -> isInlineZeroFontSize
+ isInlineZeroFontSize
+
for clientRect in clientRects
# If the link has zero dimensions, it may be wrapping visible but floated elements. Check for this.
if (clientRect.width == 0 or clientRect.height == 0) and testChildren
for child in element.children
computedStyle = window.getComputedStyle(child, null)
- # Ignore child elements which are not floated and not absolutely positioned for parent elements with
- # zero width/height
+ # Ignore child elements which are not floated and not absolutely positioned for parent elements
+ # with zero width/height, as long as the case described at isInlineZeroHeight does not apply.
# NOTE(mrmr1993): This ignores floated/absolutely positioned descendants nested within inline
# children.
- continue if (computedStyle.getPropertyValue('float') == 'none' &&
- computedStyle.getPropertyValue('position') != 'absolute')
+ continue if (computedStyle.getPropertyValue("float") == "none" and
+ computedStyle.getPropertyValue("position") != "absolute" and
+ not (clientRect.height == 0 and isInlineZeroHeight() and
+ 0 == computedStyle.getPropertyValue("display").indexOf "inline"))
childClientRect = @getVisibleClientRect child, true
continue if childClientRect == null or childClientRect.width < 3 or childClientRect.height < 3
return childClientRect