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Workaround for Firefox bug that broke searching backwards across file boundaries. Fixes #1895388 [Private bug](https://bugs.launchpad.net/calibre/+bug/1895388)

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Kovid Goyal 2020-09-13 10:25:35 +05:30
parent eecac78739
commit 06404ae119
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 13 additions and 1 deletions
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14
src/pyj/read_book/iframe.pyj
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@ -703,7 +703,19 @@ class IframeBoss:
self.last_search_at = window.performance.now()
if data.searched_in_spine:
window.getSelection().removeAllRanges()
if window.find(data.text, False, data.backwards, from_load and data.backwards):
wrap_search = from_load and data.backwards
found = window.find(data.text, False, data.backwards, wrap_search)
if not found and wrap_search:
# wrapping is not implemented on Firefox
prev_range = None
while window.find(data.text, False):
prev_range = window.getSelection().getRangeAt(0)
if prev_range:
sel = window.getSelection()
sel.removeAllRanges()
sel.addRange(prev_range)
found = window.find(data.text, False, True)
if found:
if current_layout_mode() is not 'flow':
snap_to_selection()
else: