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broadway: Don't send node updates to browser if nothing changed

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This commit is contained in:
Alexander Larsson 2017-11-30 17:32:01 +01:00
parent d43008b2a5
commit af890e6677
1 changed files with 6 additions and 0 deletions
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6
gdk/broadway/broadway-output.c
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@ -373,6 +373,12 @@ broadway_output_window_set_nodes (BroadwayOutput *output,
BroadwayNode *old_root) BroadwayNode *old_root)
{ {
gsize size_pos, start, end; gsize size_pos, start, end;
/* Early return if nothing changed */
if (old_root != NULL &&
broadway_node_deep_equal (root, old_root))
return;
write_header (output, BROADWAY_OP_SET_NODES); write_header (output, BROADWAY_OP_SET_NODES);
append_uint16 (output, id); append_uint16 (output, id);