From 07ba404dcbdeebf02def41978a0520065bc99ead Mon Sep 17 00:00:00 2001
From: kanadeko <kanaadeko@gmail.com>
Date: Sat, 14 Jan 2017 03:01:23 -0300
Subject: Frontend WIP

---
 public/js/envResolver.js | 83 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 public/js/envResolver.js

(limited to 'public/js/envResolver.js')

diff --git a/public/js/envResolver.js b/public/js/envResolver.js
new file mode 100644
index 0000000..a7419b4
--- /dev/null
+++ b/public/js/envResolver.js
@@ -0,0 +1,83 @@
+var http = function (url, success, failure) {
+    var request = new XMLHttpRequest();
+    request.open("GET", url, true);
+    request.send(null);
+    request.onreadystatechange = function () {
+        if (request.readyState == 4) {
+            if (request.status == 200)
+                success(request.responseText);
+            else if (failure)
+                failure(request.status, request.statusText);
+        }
+    };
+};
+var mockXhr = function () {
+    XMLHttpRequest = XhrMock;
+    FormData = FormDataMock;
+};
+var resolveEnvironment = function () {
+    if (window.location.href.toString().toLowerCase().indexOf('file://') >= 0) {
+        mockXhr();
+        return;
+    }
+    http('api/check', function (result) {
+        if (result !== 'API OK')
+            mockXhr();
+    }, function () {
+        mockXhr();
+    });
+};
+var FormDataMock = (function () {
+    function FormDataMock() {
+        this.data = {};
+    }
+    FormDataMock.prototype.append = function (key, data, additional) {
+        this.data[key] = { data: data, additional: additional };
+    };
+    return FormDataMock;
+})();
+var XhrMock = (function () {
+    function XhrMock() {
+        this.loaded = 0;
+        this.step = 2000000;
+        this.readyState = 0;
+        this.status = 0;
+        this.upload = { onprogress: function () { } };
+    }
+    XhrMock.prototype.open = function (method, url, async) {
+    };
+    XhrMock.prototype.setRequestHeader = function (name, value) {
+    };
+    XhrMock.prototype.send = function (formData) {
+        this.file = formData.data['file'].data;
+        this.performStep();
+    };
+    XhrMock.prototype.abort = function () {
+        window.clearTimeout(this.timeoutId);
+    };
+    XhrMock.prototype.performStep = function () {
+        var _this = this;
+        this.timeoutId = window.setTimeout(function () {
+            if (_this.addStep() === _this.file.size) {
+                _this.readyState = 4;
+                _this.status = 200;
+                _this.onload(new Event('loaded'));
+            }
+            else {
+                var e = {
+                    lengthComputable: true,
+                    loaded: _this.loaded,
+                    total: _this.file.size
+                };
+                _this.upload.onprogress(e);
+                _this.performStep();
+            }
+        }, 100);
+    };
+    XhrMock.prototype.addStep = function () {
+        var newValue = this.loaded + this.step;
+        this.loaded = newValue > this.file.size ? this.file.size : newValue;
+        return this.loaded;
+    };
+    return XhrMock;
+})();
-- 
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