(name, extraMap, map, handle, stop)
| 2292 | else return val; |
| 2293 | } |
| 2294 | function lookupKey(name, extraMap, map, handle, stop) { |
| 2295 | function lookup(map) { |
| 2296 | map = getKeyMap(map); |
| 2297 | var found = map[name]; |
| 2298 | if (found != null && handle(found)) return true; |
| 2299 | if (map.nofallthrough) { |
| 2300 | if (stop) stop(); |
| 2301 | return true; |
| 2302 | } |
| 2303 | var fallthrough = map.fallthrough; |
| 2304 | if (fallthrough == null) return false; |
| 2305 | if (Object.prototype.toString.call(fallthrough) != "[object Array]") |
| 2306 | return lookup(fallthrough); |
| 2307 | for (var i = 0, e = fallthrough.length; i < e; ++i) { |
| 2308 | if (lookup(fallthrough[i])) return true; |
| 2309 | } |
| 2310 | return false; |
| 2311 | } |
| 2312 | if (extraMap && lookup(extraMap)) return true; |
| 2313 | return lookup(map); |
| 2314 | } |
| 2315 | function isModifierKey(event) { |
| 2316 | var name = keyNames[e_prop(event, "keyCode")]; |
| 2317 | return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"; |
no test coverage detected