From c6c64af2fd8851ccb75f75122b1c33d6f0150b32 Mon Sep 17 00:00:00 2001
From: juliandescottes <julian.descottes@gmail.com>
Date: Sat, 11 Feb 2017 16:57:56 +0100
Subject: [PATCH] Use Q deferred instead of native promise (IE11)

---
 src/js/utils/serialization/Deserializer.js | 30 +++++++++++-----------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/src/js/utils/serialization/Deserializer.js b/src/js/utils/serialization/Deserializer.js
index df969337..f8f532c6 100644
--- a/src/js/utils/serialization/Deserializer.js
+++ b/src/js/utils/serialization/Deserializer.js
@@ -56,22 +56,22 @@
 
     // Prepare a frames array to store frame objects extracted from the chunks.
     var frames = [];
-    Promise.all(chunks.map(function (chunk) {
+    Q.all(chunks.map(function (chunk) {
       // Create a promise for each chunk.
-      return new Promise(function (resolve, reject) {
-        var image = new Image();
-        // Load the chunk image in an Image object.
-        image.onload = function () {
-          // extract the chunkFrames from the chunk image
-          var chunkFrames = pskl.utils.FrameUtils.createFramesFromChunk(image, chunk.layout);
-          // add each image to the frames array, at the extracted index
-          chunkFrames.forEach(function (chunkFrame) {
-            frames[chunkFrame.index] = chunkFrame.frame;
-          });
-          resolve();
-        };
-        image.src = chunk.base64PNG;
-      });
+      var deferred = Q.defer();
+      var image = new Image();
+      // Load the chunk image in an Image object.
+      image.onload = function () {
+        // extract the chunkFrames from the chunk image
+        var chunkFrames = pskl.utils.FrameUtils.createFramesFromChunk(image, chunk.layout);
+        // add each image to the frames array, at the extracted index
+        chunkFrames.forEach(function (chunkFrame) {
+          frames[chunkFrame.index] = chunkFrame.frame;
+        });
+        deferred.resolve();
+      };
+      image.src = chunk.base64PNG;
+      return deferred.promise;
     })).then(function () {
       frames.forEach(layer.addFrame.bind(layer));
       this.layers_[index] = layer;