Merge pull request #190 from VishwasShashidhar/electron-17

Electron 17 - Crash Reporter Implementation

demo/index.html

@@ -37,6 +37,13 @@
         <button id='open-config-win'>Open configure window</button>
         <br>
         <hr>
+        <p>
+            Crash Process:
+        <p>
+            <button id='crash'>Crash Renderer</button>
+        </p>
+        <br>
+        <hr>
         <p>Badge Count:<p>
         <button id='inc-badge'>increment badge count</button>
         <br>
@@ -172,6 +179,12 @@
             console.log('bounds changed for=', arg)
         }
 
+        // crash the renderer process
+        const crash = document.getElementById('crash');
+        crash.addEventListener('click', function () {
+            ssf.crashRendererProcess();
+        });
+
         var getSources = document.getElementById('get-sources');
         getSources.addEventListener('click', function() {
             ssf.getMediaSources({types: ['window', 'screen']}, function(error, sources) {

js/main.js

@@ -3,6 +3,7 @@
 // Third Party Dependencies
 const electron = require('electron');
 const app = electron.app;
+const crashReporter = electron.crashReporter;
 const nodeURL = require('url');
 const squirrelStartup = require('electron-squirrel-startup');
 const AutoLaunch = require('auto-launch');
@@ -31,6 +32,8 @@ require('./memoryMonitor.js');
 
 const windowMgr = require('./windowMgr.js');
 
+crashReporter.start({companyName: 'Symphony', submitURL: 'http://localhost:3000', uploadToServer: false, extra: {'process': 'main'}});
+
 // only allow a single instance of app.
 const shouldQuit = app.makeSingleInstance((argv) => {
     // Someone tried to run a second instance, we should focus our window.

js/menus/menuTemplate.js

@@ -65,6 +65,13 @@ const template = [{
             }
         }
     },
+    {
+        label: 'Open Crashes Directory',        
+        click() {
+            const crashesDirectory = electron.crashReporter.getCrashesDirectory() + '/completed';
+            electron.shell.showItemInFolder(crashesDirectory);
+        }
+    },
     {
         type: 'separator'
     },
@@ -97,7 +104,8 @@ const template = [{
 },
 {
     role: 'help',
-    submenu: [{
+    submenu: [
+        {
             label: 'Learn More',
             click() { electron.shell.openExternal('https://www.symphony.com'); }
         }]

js/preload/preloadMain.js

@@ -11,7 +11,7 @@
 // also to bring pieces of node.js:
 // https://github.com/electron/electron/issues/2984
 //
-const { ipcRenderer, remote } = require('electron');
+const { ipcRenderer, remote, crashReporter } = require('electron');
 
 const throttle = require('../utils/throttle.js');
 const apiEnums = require('../enums/api.js');
@@ -53,6 +53,7 @@ const throttledSetBadgeCount = throttle(1000, function(count) {
     });
 });
 
+crashReporter.start({companyName: 'Symphony', submitURL: 'http://localhost:3000', uploadToServer: false, extra: {'process': 'preload script / renderer'}});
 createAPI();
 
 // creates API exposed from electron.
@@ -109,6 +110,19 @@ function createAPI() {
          */
         ScreenSnippet: remote.require('./screenSnippet/index.js').ScreenSnippet,
 
+        /**
+         * Provides API to crash the renderer process that calls this function
+         * Is only used for demos.
+         */
+        crashRendererProcess: function () {
+            // For practical purposes, we don't allow
+            // this method to work in non-dev environments
+            if (!process.env.ELECTRON_DEV) {
+                return;
+            }
+            process.crash();
+        },
+
         /**
          * Brings window forward and gives focus.
          * @param  {String} windowName Name of window. Note: main window name is 'main'

js/windowMgr.js

@@ -2,6 +2,7 @@
 
 const electron = require('electron');
 const app = electron.app;
+const crashReporter = electron.crashReporter;
 const BrowserWindow = electron.BrowserWindow;
 const path = require('path');
 const nodeURL = require('url');
@@ -16,7 +17,6 @@ const log = require('./log.js');
 const logLevels = require('./enums/logLevels.js');
 const notify = require('./notify/electron-notify.js');
 const eventEmitter = require('./eventEmitter');
-
 const throttle = require('./utils/throttle.js');
 const { getConfigField, updateConfigField } = require('./config.js');
 const { isMac, isNodeEnv } = require('./utils/misc');
@@ -81,7 +81,7 @@ function createMainWindow(initialUrl) {
             // failed, use default bounds
             doCreateMainWindow(initialUrl, null);
         }
-    )
+    );
 }
 
 /**
@@ -93,6 +93,7 @@ function doCreateMainWindow(initialUrl, initialBounds) {
     let url = initialUrl;
     let key = getGuid();
 
+    crashReporter.start({companyName: 'Symphony', submitURL: 'http://localhost:3000', uploadToServer: false, extra: {'process': 'renderer / main window'}});
     log.send(logLevels.INFO, 'creating main window url: ' + url);
 
     let newWinOpts = {
@@ -180,6 +181,26 @@ function doCreateMainWindow(initialUrl, initialBounds) {
         loadErrors.showLoadFailure(mainWindow, validatedURL, errorDesc, errorCode, retry, false);
     });
 
+    // In case a renderer process crashes, provide an
+    // option for the user to either reload or close the window
+    mainWindow.webContents.on('crashed', function () {
+        const options = {
+            type: 'error',
+            title: 'Renderer Process Crashed',
+            message: 'Oops! Looks like we have had a crash. Please reload or close this window.',
+            buttons: ['Reload', 'Close']
+        };
+
+        electron.dialog.showMessageBox(options, function (index) {
+            if (index === 0) {
+                mainWindow.reload();
+            }
+            else {
+                mainWindow.close();
+            }
+        });
+    });
+
     addWindowKey(key, mainWindow);
     mainWindow.loadURL(url);
 
@@ -315,6 +336,8 @@ function doCreateMainWindow(initialUrl, initialBounds) {
                 if (browserWin) {
                     log.send(logLevels.INFO, 'loaded pop-out window url: ' + newWinParsedUrl);
 
+                    crashReporter.start({companyName: 'Symphony', submitURL: 'http://localhost:3000', uploadToServer: false, extra: {'process': 'renderer / pop out window - winKey -> ' + newWinKey}});
+
                     browserWin.winName = frameName;
                     browserWin.setAlwaysOnTop(alwaysOnTop);
 
@@ -324,6 +347,24 @@ function doCreateMainWindow(initialUrl, initialBounds) {
                         browserWin.removeListener('resize', throttledBoundsChange);
                     });
 
+                    browserWin.webContents.on('crashed', function () {
+                        const options = {
+                            type: 'error',
+                            title: 'Renderer Process Crashed',
+                            message: 'Oops! Looks like we have had a crash. Please reload or close this window.',
+                            buttons: ['Reload', 'Close']
+                        };
+
+                        electron.dialog.showMessageBox(options, function (index) {
+                            if (index === 0) {
+                                mainWindow.reload();
+                            }
+                            else {
+                                mainWindow.close();
+                            }
+                        });
+                    });
+
                     addWindowKey(newWinKey, browserWin);
 
                     // throttle changes so we don't flood client.