light9 Changeset - 9c5e62615a63

Changeset - 9c5e62615a63

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Drew Perttula - 8 years ago 2017-06-10 09:14:01
drewp@bigasterisk.com

don't let handlers pile up (workaround)
Ignore-this: c99eb0cce187fe7a49ba163431503680

1 file changed with 16 insertions and 3 deletions:

light9/web/graph.coffee

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light9/web/graph.coffee

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@@ @@ -75,7 +75,11 @@ class AutoDependencies @@
       throw new Error("missing label")
     h = new Handler(func, label)
     @handlerStack[@handlerStack.length - 1].innerHandlers.push(h)
     tailChildren = @handlerStack[@handlerStack.length - 1].innerHandlers
     matchingLabel = _.filter(tailChildren, ((c) -> c.label == label)).length
     # ohno, something depends on some handlers getting run twice :(
     if matchingLabel < 2
       tailChildren.push(h)
     console.time("handler #{label}")
     @_rerunHandler(h, null)
     console.timeEnd("handler #{label}")
@@ @@ -93,10 +97,20 @@ class AutoDependencies @@
       #log('done. got: ', handler.patterns)
       @handlerStack.pop()
     # handler might have no watches, in which case we could forget about it
   _logHandlerTree: ->
     log('handler tree:')
     prn = (h, depth) ->
       indent = ''
       for i in [0...depth]
         indent += '  '
       log(indent + h.label)
       for c in h.innerHandlers
         prn(c, depth + 1)
     prn(@handlers, 0)
   graphChanged: (patch) ->
     # SyncedGraph is telling us this patch just got applied to the graph.
     rerunInners = (cur) =>
       toRun = cur.innerHandlers.slice()
       for child in toRun
@@ @@ -188,7 +202,6 @@ class window.SyncedGraph @@
         if not q.graph?
           throw new Error("corrupt patch: #{q}")
     log('graph: patch', patch)
     @_applyPatch(patch)
     @_client.sendPatch(patch) if @_client

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