Initial work of porting add-on to WebExtensions

README.md

@@ -1,4 +1,4 @@
-Everyday, I quit Firefox accidentally at least once.  Finally wrote this one to
+Everyday, I quit Firefox accidentally at least once. Finally wrote this one to
 stop doing that! Catches Ctrl-Q and shows a small panel that asks you press it
 again within another second to quit firefox.
 

index.js

@@ -1,57 +1,31 @@
-// Define keyboard shortcuts for showing and hiding a custom panel.
-var { Cc, Ci } = require("chrome");
-var { Hotkey } = require("sdk/hotkeys");
-var panel = require("sdk/panel");
-var timers = require("sdk/timers");
-var data = require("sdk/self").data;
-var runtime = require("sdk/system/runtime");
-var osString = runtime.OS;
-var osWarnFile;
+var hasWarned;
 
-// Load the right warning
-if (osString === "Darwin") {
-        osWarnFile = "warnmac.html";
-    } else {
-        osWarnFile = "warn.html";
-}
+var quitNotification = "quit-notification";
 
-// Create the panel to show the warning
-var myPanel = panel.Panel({
-      width: 300,
-      height: 80,
-      contentURL: data.url(osWarnFile),
-});
+browser.commands.onCommand.addListener(listener);
 
-// Display the warning
-function showPanel() {
-    myPanel.show();
-    timers.setTimeout(function() {
-        myPanel.hide();
-    }, 2000);
-}
+function listener(command) {
+  if (hasWarned) {
+    browser.commands.onCommand.removeListener(listener);
 
-var pressButton = function() {
-    // We're already showing the warning
-    if (myPanel.isShowing) {
-        myPanel.hide();
-        Cc['@mozilla.org/toolkit/app-startup;1']
-            .getService(Ci.nsIAppStartup)
-            .quit(Ci.nsIAppStartup.eAttemptQuit)
-    }
-    // Show the warning since we didn't quit yet
-    showPanel();
-};
+    return;
+  }
 
-// Handle the keypress
-var AccelQ = Hotkey({
-  combo: "accel-q",
-  onPress: function() {
-    pressButton();
+  if (command == "prevent-quit-mac") {
+    browser.notifications.create(quitNotification, {
+      "type": "basic",
+      "title": "Firefox was prevented from quitting",
+      "message": "Press ⌘-Q or ⌘-Shift-W again to quit."
+    });
   }
-});
-var AccelShiftW = Hotkey({
-  combo: "accel-shift-w",
-  onPress: function() {
-    pressButton();
+
+  if (command == "prevent-quit") {
+    browser.notifications.create(quitNotification, {
+      "type": "basic",
+      "title": "Firefox was prevented from quitting",
+      "message": "Press Control-Q or Control-Shift-W again to quit."
+    });
   }
-});
+
+  hasWarned = true;
+}

manifest.json

@@ -0,0 +1,34 @@
+{
+  "applications": {
+    "gecko": {
+      "strict_min_version": "48.0"
+    }
+  },
+  "author": "Nigel Babu",
+  "background": {
+    "scripts": [ "index.js" ]
+  },
+  "commands": {
+    "prevent-quit-mac": {
+      "description": "Send a 'prevent-quit-mac' event to the extension",
+      "suggested_key": {
+        "mac": "Command+Q"
+      }
+    },
+    "prevent-quit": {
+      "description": "Send a 'prevent-quit' event to the extension",
+      "suggested_key": {
+        "default": "Ctrl+Q"
+      }
+    }
+  },
+  "description": "Warn before quitting Firefox",
+  "homepage_url": "https://github.com/nigelbabu/warn-before-quit",
+  "license": "MIT",
+  "manifest_version": 2,
+  "name": "Warn Before Quit",
+  "permissions": [
+    "notifications"
+  ],
+  "version": "1.0.0"
+}