Fix #22, add a context menu

addon/background.js

@@ -57,6 +57,43 @@ sendEvent({
   ni: true,
 });
 
+browser.contextMenus.create({
+  id: "email-tab",
+  title: "Email Tab",
+  contexts: ["page", "tab"],
+  documentUrlPatterns: ["<all_urls>"],
+});
+
+browser.contextMenus.onClicked.addListener(async (info, tab) => {
+  let mailProvider = (await browser.storage.local.get("mailProvider")).mailProvider;
+  if (!mailProvider) {
+    browser.notifications.create("error-no-preference", {
+      type: "basic",
+      title: "Email Tabs",
+      message: "You must first set your mail provider using the toolbar button",
+    });
+    sendEvent({
+      ec: "interface",
+      ea: "context-menu-failed-pref",
+      ni: true,
+    });
+    return;
+  }
+  let customDimensions = {
+    cd1: await browser.tabs.query({currentWindow: true}).length,
+    cd2: 1,
+    cd3: tab.active,
+    cd6: false,
+    cd7: mailProvider,
+  };
+  sendEvent(Object.assign({
+    ec: "interface",
+    ea: "context-menu",
+    el: "email-tabs",
+  }, customDimensions));
+  sendEmail([tab.id], mailProvider, customDimensions);
+});
+
 function pause(time) {
   return new Promise((resolve) => {
     setTimeout(resolve, time);

addon/manifest.json.tmpl

@@ -48,6 +48,7 @@
     "clipboardWrite",
     "notifications",
     "storage",
+    "contextMenus",
     "<all_urls>"
   ]
 }

docs/metrics.md

@@ -147,6 +147,27 @@ cd6,
 cd7
 ```
 
+###### When the user uses the context menu to email tabs
+
+```
+ec: interface
+ea: context-menu,
+el: email-tabs,
+cd1,
+cd2,
+cd3,
+cd6,
+cd7
+```
+
+####### If the context menu failed because no mail provider was selected
+
+```
+ec: interface,
+ea: context-menu-failed-pref,
+ni: true
+```
+
 ###### When the user is not logged in, or encounters a compose window error
 `el` will be `account` if we believe the user encountered a login form, or `error` if there's some other problem encountered.