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gfse: fix an issue with Webkit browers

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For lin and lincats with empty RHSs, there was nothing to point to to make the
edit button (the "%" button) appear in browsers based on Webkit
(Safari, Chrome).
This commit is contained in:
hallgren
2011-08-17 15:41:57 +00:00
parent 4cad2daa29
commit 9c8fbd74fe
1 changed files with 6 additions and 2 deletions
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8
src/editor/simple/editor.js
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@@ -635,7 +635,7 @@ function draw_lincats(g,i) {
}
function del(c) { return function() { delete_lincat(g,i,c); } }
function dlc(c,cls) {
var t=editable("span",text(c.type),g,edit(c),"Edit lincat for "+c.cat);
var t=editable("span",text_ne(c.type),g,edit(c),"Edit lincat for "+c.cat);
return node("span",{"class":cls},
[ident(c.cat),sep(" = "),t]);
}
@@ -797,7 +797,7 @@ function draw_lins(g,i) {
l.push(ident(f.args[i]));
}
l.push(sep(" = "));
var t=editable("span",text(f.lin),g,edit(f),"Edit lin for "+f.fun);
var t=editable("span",text_ne(f.lin),g,edit(f),"Edit lin for "+f.fun);
l.push(t);
return node("span",{"class":cls},l);
}
@@ -991,6 +991,10 @@ function more(g,action,hint) {
return b;
}
function text_ne(s) { // like text(s), but force it to be non-empty
return text(s ? s : "\xa0\xa0\xa0")
}
function editable(tag,cs,g,f,hint) {
var b=edit_button(function(){f(g,e)},hint);
var e=node(tag,{"class":"editable"},[cs,b]);