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Fix copy/paste in compose box. 

(imported from commit 075a461136e040b7d5d752e9386d9321d76c956e)
This commit is contained in:
Tim Abbott 2013-03-13 18:07:41 -04:00
parent 4a23959b11
commit a0d0bdb5cf
1 changed files with 8 additions and 2 deletions
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10
zephyr/static/js/ui.js
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@ -40,7 +40,7 @@ function find_boundary_tr(initial_tr, iterate_row) {
// parent tr, we should let the browser handle the copy-paste
// entirely on its own
if (tr.length === 0) {
return;
return undefined;
}
// If the selection bounary is on a table row that does not have an
@ -53,7 +53,7 @@ function find_boundary_tr(initial_tr, iterate_row) {
tr = iterate_row(tr);
}
if (j === 10) {
return;
return undefined;
} else if (j !== 0) {
// If we updated tr, then we are not dealing with a selection
// that is entirely within one td, and we can skip the same td
@ -78,6 +78,9 @@ $(document).bind('copy', function (e) {
start_data = find_boundary_tr($(startc.parents('tr')[0]), function(row) {
return row.next();
});
if (start_data === undefined) {
return;
}
start_id = start_data[0];
endc = $(range.endContainer);
@ -92,6 +95,9 @@ $(document).bind('copy', function (e) {
end_data = find_boundary_tr(initial_end_tr, function(row) {
return row.prev();
});
if (end_data === undefined) {
return;
}
end_id = end_data[0];
if (start_data[1] || end_data[1]) {