Merge pull request #2658 from Tahi-project/chores/inline-ember-cli-la…

…zyloader

APERTA-7947 chore/Inline ember-cli-lazyloader

client/app/lib/lazy-loader.js

@@ -0,0 +1,59 @@
+/* global $ */
+import Ember from 'ember';
+
+var Promise = Ember.RSVP.Promise;
+
+var _loadedScripts = {};
+
+// This version injects a script instead of using global.eval
+// which eases debugging (e.g., stacktraces make sense)
+var injectScript = function(src, cb) {
+  Ember.Logger.info('Loading script %s', src);
+  if (_loadedScripts[src]) {
+    return cb();
+  }
+  var headEl = document.head || document.getElementsByTagName('head')[0];
+  var scriptEl = window.document.createElement('script');
+  scriptEl.type = 'text\/javascript';
+  scriptEl.src = src;
+  scriptEl.onload = function() {
+    _loadedScripts[src] = true;
+    cb();
+  };
+  scriptEl.onerror = function (error) {
+    var err = new URIError('The script ' + error.target.src + ' is not accessible.');
+    console.error('Could not load', src);
+    cb(err);
+  };
+  headEl.appendChild(scriptEl);
+};
+
+export default {
+  loadScripts: function(urls) {
+    // if assets are included in the bundle, then just initialize the platform
+    return new Promise(function(resolve, reject) {
+      var i = 0;
+      function loadScript(err) {
+        if (err) {
+          reject(err);
+        } else if (i >= urls.length) {
+          resolve();
+        } else {
+          injectScript(urls[i++], loadScript);
+        }
+      }
+      // start the loading sequence
+      loadScript();
+    });
+  },
+  loadCSS: function(url) {
+    if (!_loadedScripts[url]) {
+      $('<link/>', {
+        rel: 'stylesheet',
+        type: 'text/css',
+        href: url
+      }).appendTo('head');
+      _loadedScripts[url] = true;
+    }
+  },
+};

client/app/pods/components/code-mirror-editor/component.js

@@ -1,7 +1,7 @@
 // https://github.com/IvyApp/ivy-codemirror
 
 import Ember from 'ember';
-import LazyLoader from 'ember-cli-lazyloader/lib/lazy-loader';
+import LazyLoader from 'tahi/lib/lazy-loader';
 
 export default Ember.Component.extend({
   tagName: 'textarea',

client/app/pods/components/html-diff/component.js

@@ -1,5 +1,5 @@
 import Ember from 'ember';
-import LazyLoader from 'ember-cli-lazyloader/lib/lazy-loader';
+import LazyLoader from 'tahi/lib/lazy-loader';
 import ENV from 'tahi/config/environment';
 
 export default Ember.Component.extend({

client/app/pods/components/rendered-manuscript/component.js

@@ -1,5 +1,5 @@
 import Ember from 'ember';
-import LazyLoader from 'ember-cli-lazyloader/lib/lazy-loader';
+import LazyLoader from 'tahi/lib/lazy-loader';
 import ENV from 'tahi/config/environment';
 
 export default Ember.Component.extend({