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mrloop/gist:f0718abf498d4ad627ba

Last active August 29, 2015 14:06
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Promises and dragStart options
Raw
gistfile1.coffee
dragStart: (ev)->
myPromise.then (data)=>
ev.dataTransfer.setData('application/json', data)
Raw
gistfile2.coffee
dragStart: (ev)->
App.DragPromises.set(random_key, myPromise)
ev.dataTransfer.setData('text/plain', random_key)
drop: (ev)->
key = ev.dataTransfer.getData('text/plain')
myPromise = App.DragPromises.get(key)
myPromise.then (data)->
doStuffWith(data)
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