@iguide/viewer - npm Package Compare versions

Comparing version 1.0.0 to 1.0.1

index.js

@@ -1,20 +0,34 @@
-/* eslint-disable */
 function IGuideViewer(element) {
   this.element = element;
-  this.iframe = this.element.contentWindow;
+  this.iframe = this.element ? this.element.contentWindow : null;
   this.listeners = [];
+  this.readyPromiseResolve = null;
+  this._onMessageCb = this._onMessage.bind(this);
 
+  if (!this.iframe) {
+    throw new Error('iGUIDE API error: iframe does not exist');
+  }
+
+  window.addEventListener('message', this._onMessageCb);
+
   var that = this;
-  this.readyPromise = new window.Promise(function (resolve) {
-    window.addEventListener('message', function promiseMessage(e) {
-      if (e.source !== that.iframe) { return; }
-      if (e.data === 'vf-jview-ready') {
-        window.removeEventListener('message', promiseMessage);
-        window.addEventListener('message', that._onMessage.bind(that));
-        resolve();
-      }
-    });
+  this.readyPromise = new window.Promise(function (resolve, reject) {
+    if (that.iframe.closed) {
+      reject(new Error('iGUIDE API error: iframe is closed'));
+      that.disconnect();
+      return;
+    }
+
+    that.readyPromiseResolve = resolve;
+
+    try {
+      that.iframe.postMessage({ctrl: 'ping'}, '*');
+    } catch (err) {
+      reject(err);
+      that.disconnect();
+    }
   });
 
   this.tour = {
+    // eslint-disable-next-line no-extra-parens
     move: (function (position, camera, transition) {
@@ -29,2 +43,3 @@ var data = {
     }).bind(this),
+    // eslint-disable-next-line no-extra-parens
     moveCamera: (function (camera) {
@@ -44,4 +59,21 @@ var data = {
 
+IGuideViewer.prototype.disconnect = function () {
+  window.removeEventListener('message', this._onMessageCb);
+  this.listeners = [];
+  this.readyPromise = null;
+  this.readyPromiseResolve = null;
+};
+
 IGuideViewer.prototype._onMessage = function (e) {
   if (e.source !== this.iframe) { return; }
+
+  if (e.data && e.data.ctrl) {
+    if ((e.data.ctrl === 'ready' || e.data.ctrl === 'pong') &&
+      this.readyPromiseResolve) {
+      this.readyPromiseResolve();
+      this.readyPromiseResolve = null;
+    }
+    return;
+  }
+
   if (e.data && e.data.event) {
@@ -75,2 +107,3 @@ var listener;
 
+// eslint-disable-next-line no-undef
 module.exports = IGuideViewer;

package.json

 {
   "name": "@iguide/viewer",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "iGUIDE Viewer API",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Warning: no test specified\" && exit 0"
   },
   "keywords": [
-    "iguide"
+    "iguide", "planitar"
   ],
-  "author": "",
+  "author": "Planitar Inc.",
   "license": "ISC"
 }

New alerts

No tests

Quality

Package does not have any tests. This is a strong signal of a poorly maintained or low quality package.

Fixed alerts

No contributors or author data

Maintenance

Package does not specify a list of contributors or an author in package.json.

No tests

Quality

Package does not have any tests. This is a strong signal of a poorly maintained or low quality package.

Improved metrics

Total package byte prevSize

3023

36.79%

Lines of code

92

39.39%

Number of low maintenance alerts

2

-33.33%

No dependency changes