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1 files changed, 34 insertions, 0 deletions

diff --git a/StoneIsland/www/js/vendor/promise.js b/StoneIsland/www/js/vendor/promise.js
new file mode 100644
index 00000000..f458ab06
--- /dev/null
+++ b/StoneIsland/www/js/vendor/promise.js
@@ -0,0 +1,34 @@
+var promise = function(fn, data){
+  var my_cb, my_res, error_cb, my_error
+  data = data || {}
+  data.success = function(res){
+    my_res = res
+    if (my_cb) {
+      my_cb(res)
+    }
+  }
+  data.error = function(res){
+    my_error = res
+    if (error_cb) {
+      error_cb(res)
+    }
+    else {
+      console.log('error!')
+      console.log(res)
+    }
+  }
+  fn(data)
+  var p = {
+    then: function(cb){
+      if (my_res) cb(my_res)
+      else my_cb = cb
+      return p
+    },
+    error: function(cb){
+      if (my_error) cb(my_error)
+      else error_cb = cb
+      return p
+    }
+  }
+  return p
+}