Fixed opening of links in an external app.

manifest.json

@@ -13,7 +13,7 @@
 
     "app": {
         "background": {
-            "scripts": ["js/eventPage.js"],
+            "scripts": ["js/chromeAppEventPage.js"],
             "persistent": false
         }
     },

package.json

@@ -2,8 +2,7 @@
   "name": "betaflight-configurator",
   "description": "Crossplatform configuration tool for Betaflight flight control system.",
   "version": "10.7.0",
-  "main": "main_nwjs.html",
-  "bg-script": "js/eventPage.js",
+  "main": "main.html",
   "default_locale": "en",
   "scripts": {
     "start": "gulp debug",
@@ -12,8 +11,13 @@
     "test": "karma start test/karma.conf.js"
   },
   "window": {
-    "show": false,
-    "icon": "images/bf_icon_128.png"
+    "icon": "images/bf_icon_128.png",
+    "id": "main-window",
+    "frame": "chrome",
+    "innerBounds": {
+        "minWidth": 1024,
+        "minHeight": 550
+    }
   },
   "repository": {
     "type": "git",

src/js/chromeAppEventPage.js

@@ -0,0 +1,27 @@
+/*
+    If an id is also specified and a window with a matching id has been shown before, the remembered bounds of the window will be used instead.
+*/
+'use strict';
+
+function startApplication() {
+    chrome.app.window.create('main.html', {
+        id: 'main-window',
+        frame: 'chrome',
+        innerBounds: {
+            minWidth: 1024,
+            minHeight: 550,
+        },
+    }, function (createdWindow) {
+        if (getChromeVersion() >= 54) {
+            createdWindow.icon = 'images/bf_icon_128.png';
+        }
+    });
+}
+
+chrome.app.runtime.onLaunched.addListener(startApplication);
+
+function getChromeVersion () {
+    const raw = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
+
+    return raw ? parseInt(raw[2], 10) : false;
+}

src/js/main.js

@@ -80,33 +80,76 @@ function setupAnalytics(result) {
 
     analytics.sendEvent(analytics.EVENT_CATEGORIES.APPLICATION, 'AppStart', { sessionControl: 'start' });
 
-    function sendCloseEvent() {
-        analytics.sendEvent(analytics.EVENT_CATEGORIES.APPLICATION, 'AppClose', { sessionControl: 'end' });
-    }
+    $('.connect_b a.connect').removeClass('disabled');
+    $('.firmware_b a.flash').removeClass('disabled');
+}
 
-    if (GUI.isNWJS()) {
-        GUI.nwGui.Window.getAll(function (windows) {
-            windows.forEach(function (win) {
-                win.on('close', function () {
-                    sendCloseEvent();
+function closeSerial() {
+    // automatically close the port when application closes
+    const connectionId = serial.connectionId;
 
-                    this.close(true);
-                });
-                win.on('new-win-policy', function(frame, url, policy) {
-                    // do not open the window
-                    policy.ignore();
-                    // and open it in external browser
-                    GUI.nwGui.Shell.openExternal(url);
+    if (connectionId && CONFIGURATOR.connectionValid) {
+        // code below is handmade MSP message (without pretty JS wrapper), it behaves exactly like MSP.send_message
+        // sending exit command just in case the cli tab was open.
+        // reset motors to default (mincommand)
+
+        let bufferOut = new ArrayBuffer(5),
+        bufView = new Uint8Array(bufferOut);
+
+        bufView[0] = 0x65; // e
+        bufView[1] = 0x78; // x
+        bufView[2] = 0x69; // i
+        bufView[3] = 0x74; // t
+        bufView[4] = 0x0D; // enter
+
+        chrome.serial.send(connectionId, bufferOut, function () {
+            console.log('Send exit');
+        });
+
+        setTimeout(function() {
+            bufferOut = new ArrayBuffer(22);
+            bufView = new Uint8Array(bufferOut);
+            let checksum = 0;
+
+            bufView[0] = 36; // $
+            bufView[1] = 77; // M
+            bufView[2] = 60; // <
+            bufView[3] = 16; // data length
+            bufView[4] = 214; // MSP_SET_MOTOR
+
+            checksum = bufView[3] ^ bufView[4];
+
+            for (let i = 0; i < 16; i += 2) {
+                bufView[i + 5] = MOTOR_CONFIG.mincommand & 0x00FF;
+                bufView[i + 6] = MOTOR_CONFIG.mincommand >> 8;
+
+                checksum ^= bufView[i + 5];
+                checksum ^= bufView[i + 6];
+            }
+
+            bufView[5 + 16] = checksum;
+
+            chrome.serial.send(connectionId, bufferOut, function () {
+                chrome.serial.disconnect(connectionId, function (result) {
+                    console.log(`SERIAL: Connection closed - ${result}`);
                 });
             });
+        }, 100);
+    } else if (connectionId) {
+        chrome.serial.disconnect(connectionId, function (result) {
+            console.log(`SERIAL: Connection closed - ${result}`);
         });
-    } else if (!GUI.isOther()) {
-        // Looks like we're in Chrome - but the event does not actually get fired
-        chrome.runtime.onSuspend.addListener(sendCloseEvent);
     }
+}
 
-    $('.connect_b a.connect').removeClass('disabled');
-    $('.firmware_b a.flash').removeClass('disabled');
+function closeHandler() {
+    this.hide();
+
+    analytics.sendEvent(analytics.EVENT_CATEGORIES.APPLICATION, 'AppClose', { sessionControl: 'end' });
+
+    closeSerial();
+
+    this.close(true);
 }
 
 //Process to execute to real start the app
@@ -119,6 +162,25 @@ function startProcess() {
         chromeVersion: window.navigator.appVersion.replace(/.*Chrome\/([0-9.]*).*/, "$1"),
         configuratorVersion: CONFIGURATOR.version }));
 
+    if (GUI.isNWJS()) {
+        GUI.nwGui.Window.getAll(function (windows) {
+            windows.forEach(function (window) {
+                window.on('new-win-policy', function(frame, url, policy) {
+                    // do not open the window
+                    policy.ignore();
+                    // and open it in external browser
+                    GUI.nwGui.Shell.openExternal(url);
+                });
+                window.on('close', closeHandler);
+            });
+        });
+    } else if (!GUI.isOther()) {
+        chrome.app.window.onClosed.addListener(closeHandler);
+        // This event does not actually get fired:
+        chrome.runtime.onSuspend.addListener(closeHandler);
+    }
+
+    $('.connect_b a.connect').removeClass('disabled');
     $('#logo .version').text(CONFIGURATOR.version);
     updateStatusBarVersion();
     updateTopBarVersion();