gen_update_hook

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/templates/script.ts b/templates/script.ts
index aaef76d71ee24f28730c681f3df97b68beeea49b..f0df9dd92d2b206ec3cdd6e2ce39a81250212931 100644 (file)
--- a/templates/script.ts
+++ b/templates/script.ts
@@ -105,6 +105,7 @@ var keyops_local : { [opname: string]: (uo: UoRecord) => void } = Object();
 var last_log_ts: wasm_bindgen.TimestampAbbreviator;
 var last_zoom_factor : number = 1.0;
 var firefox_bug_zoom_factor_compensation : number = 1.0;
+var gen_update_hook : (gen: Generation) => void = function() { }
 
 var svg_ns : string;
 var space : SVGGraphicsElement;
@@ -1196,6 +1197,7 @@ function startup() {
        messages[k](m[k]);
       }
       gen = tgen;
+      gen_update_hook(gen);
     } catch (exc) {
       var s = exc.toString();
       string_report_error('exception handling update '