Make Clara.io download more robust

interface/resources/qml/Browser.qml

@@ -23,6 +23,8 @@ ScrollingWindow {
 
     property alias eventBridge: eventBridgeWrapper.eventBridge
 
+    signal loadingChanged(int status)
+
     x: 100
     y: 100
 
@@ -243,6 +245,7 @@ ScrollingWindow {
                 if (loadRequest.status === WebEngineView.LoadSucceededStatus) {
                     addressBar.text = loadRequest.url
                 }
+                root.loadingChanged(loadRequest.status);
             }
 
             onIconChanged: {

interface/resources/qml/Marketplaces.qml

@@ -40,15 +40,6 @@ Rectangle {
         height: parent.height - statusBarHeight
         focus: true
 
-        Timer {
-            id: zipTimer
-            running: false
-            repeat: false
-            interval: 1500
-            property var handler;
-            onTriggered: handler();
-        }
-
         Timer {
             id: alertTimer
             running: false
@@ -113,13 +104,13 @@ Rectangle {
             request.openIn(newWindow.webView);
             if (File.isZippedFbx(desktop.currentUrl)) {
                 runJavaScript(autoCancel);
-                zipTimer.handler = function() {
-                    newWindow.destroy();
-                }
-                zipTimer.start();
+                newWindow.loadingChanged.connect(function(status) {
+                    if (status > 0) {
+                        newWindow.destroy();  // Download has kicked off so we can destroy the Web window.
+                    }
+                });
             }
         }
-
     }
 
     Rectangle {
@@ -164,4 +155,4 @@ Rectangle {
 
     }
 
-}
+}