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IE strikes again

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This commit is contained in:
Kovid Goyal 2012-01-06 19:58:30 +05:30
parent 61340f3e86
commit 68d0bf7080
1 changed files with 15 additions and 2 deletions
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17
src/calibre/ebooks/oeb/display/cfi.coffee
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@ -493,6 +493,16 @@ class CanonicalFragmentIdentifier
r.surroundContents(span) r.surroundContents(span)
span.scrollIntoView() span.scrollIntoView()
fn = -> fn = ->
# Remove the span and get the new position now that scrolling
# has (hopefully) completed
#
# In WebKit, the boundingrect of the span is wrong in some
# situations, whereas in IE resetting the range causes it to
# loose bounding info. So we use the range's rects unless they
# are absent, in which case we use the span's rect
#
rect = span.getBoundingClientRect()
# Remove the span we inserted # Remove the span we inserted
p = span.parentNode p = span.parentNode
for node in span.childNodes for node in span.childNodes
@ -501,10 +511,13 @@ class CanonicalFragmentIdentifier
p.removeChild(span) p.removeChild(span)
p.normalize() p.normalize()
# Reset the range to what it was before span # Reset the range to what it was before the span was added
r.setStart(sc, so) r.setStart(sc, so)
r.setEnd(ec, eo) r.setEnd(ec, eo)
rect = r.getClientRects()[0] rects = r.getClientRects()
if rects.length > 0
rect = rects[0]
x = (point.a*rect.left + (1-point.a)*rect.right) x = (point.a*rect.left + (1-point.a)*rect.right)
y = (rect.top + rect.bottom)/2 y = (rect.top + rect.bottom)/2
[x, y] = viewport_to_document(x, y, ndoc) [x, y] = viewport_to_document(x, y, ndoc)