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Server viewer: Fix error when triple clicking in firefox

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Firefox does not support extending selection to pargraphs so instead
extend to line.
This commit is contained in:
Kovid Goyal 2020-09-03 23:29:50 +05:30
parent e759eefc28
commit 1247a0d512
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 13 additions and 4 deletions
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17
src/pyj/read_book/iframe.pyj
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@ -741,10 +741,19 @@ class IframeBoss:
self.on_handle_navigation_shortcut(data) self.on_handle_navigation_shortcut(data)
elif dtype is 'extend-to-paragraph': elif dtype is 'extend-to-paragraph':
sel = window.getSelection() sel = window.getSelection()
sel.modify('extend', 'forward', 'paragraphboundary') try:
end_node, end_offset = sel.focusNode, sel.focusOffset try:
sel.modify('extend', 'backward', 'paragraphboundary') sel.modify('extend', 'forward', 'paragraphboundary')
sel.setBaseAndExtent(sel.focusNode, sel.focusOffset, end_node, end_offset) except:
sel.modify('extend', 'forward', 'lineboundary')
end_node, end_offset = sel.focusNode, sel.focusOffset
try:
sel.modify('extend', 'backward', 'paragraphboundary')
except:
sel.modify('extend', 'backward', 'lineboundary')
sel.setBaseAndExtent(sel.focusNode, sel.focusOffset, end_node, end_offset)
except:
(console.error or console.log)('Failed to extend selection to paragraph')
elif dtype is 'drag-scroll': elif dtype is 'drag-scroll':
self.scroll_to_extend_annotation(data.backwards) self.scroll_to_extend_annotation(data.backwards)
elif dtype is 'edit-highlight': elif dtype is 'edit-highlight':