Bug 981842 - Show details about current and past teleemtry experiments in about:support, r=bsmedberg

toolkit/content/aboutSupport.js

@@ -111,6 +111,21 @@ let snapshotFormatters = {
     }));
   },
 
+  experiments: function experiments(data) {
+    $.append($("experiments-tbody"), data.map(function (experiment) {
+      return $.new("tr", [
+        $.new("td", experiment.name),
+        $.new("td", experiment.id),
+        $.new("td", experiment.description),
+        $.new("td", experiment.active),
+        $.new("td", experiment.endDate),
+        $.new("td", [
+          $.new("a", experiment.detailURL, null, {href : experiment.detailURL,})
+        ]),
+      ]);
+    }));
+  },
+
   modifiedPreferences: function modifiedPreferences(data) {
     $.append($("prefs-tbody"), sortedArrayFromObject(data).map(
       function ([name, value]) {

toolkit/content/aboutSupport.xhtml

@@ -317,6 +317,39 @@
         </tbody>
       </table>
 
+
+      <h2 class="major-section">
+        &aboutSupport.experimentsTitle;
+      </h2>
+
+      <table>
+        <thead>
+          <tr>
+            <th>
+              &aboutSupport.experimentName;
+            </th>
+            <th>
+              &aboutSupport.experimentId;
+            </th>
+            <th>
+              &aboutSupport.experimentDescription;
+            </th>
+            <th>
+              &aboutSupport.experimentActive;
+            </th>
+            <th>
+              &aboutSupport.experimentEndDate;
+            </th>
+            <th>
+              &aboutSupport.experimentHomepage;
+            </th>
+          </tr>
+        </thead>
+        <tbody id="experiments-tbody">
+        </tbody>
+      </table>
+      <!-- - - - - - - - - - - - - - - - - - - - - -->
+
     </div>
 
   </body>

toolkit/modules/Troubleshoot.jsm

@@ -15,6 +15,13 @@ Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/CrashReports.jsm");
 #endif
 
+let Experiments;
+try {
+  Experiments = Cu.import("resource:///modules/experiments/Experiments.jsm").Experiments;
+}
+catch (e) {
+}
+
 // We use a preferences whitelist to make sure we only show preferences that
 // are useful for support and won't compromise the user's privacy.  Note that
 // entries are *prefixes*: for example, "accessibility." applies to all prefs
@@ -174,6 +181,18 @@ let dataProviders = {
     });
   },
 
+  experiments: function experiments(done) {
+    if (Experiments === undefined) {
+      done([]);
+      return;
+    }
+
+    // getExperiments promises experiment history
+    Experiments.instance().getExperiments().then(
+      experiments => done(experiments)
+    );
+  },
+
   modifiedPreferences: function modifiedPreferences(done) {
     function getPref(name) {
       let table = {};