The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

    http://creativecommons.org/publicdomain/zero/1.0/ */

 /**

  * Make sure that we have the correct line selected after pretty printing.

  */

 const TAB_URL = EXAMPLE_URL + "doc_pretty-print.html";

 let gTab, gDebuggee, gPanel, gDebugger;

 function test() {

   initDebugger(TAB_URL).then(([aTab, aDebuggee, aPanel]) => {

     gTab = aTab;

     gDebuggee = aDebuggee;

     gPanel = aPanel;

     gDebugger = gPanel.panelWin;

     waitForSourceShown(gPanel, "code_ugly.js")

       .then(runCodeAndPause)

       .then(() => {

         const sourceShown = waitForSourceShown(gPanel, "code_ugly.js");

         const caretUpdated = waitForCaretUpdated(gPanel, 7);

         const finished = promise.all([sourceShown, caretUpdated]);

         clickPrettyPrintButton();

         return finished;

       })

       .then(resumeDebuggerThenCloseAndFinish.bind(null, gPanel))

       .then(null, aError => {

         ok(false, "Got an error: " + DevToolsUtils.safeErrorString(aError));

       });

   });

 }

 function runCodeAndPause() {

   const deferred = promise.defer();

   once(gDebugger.gThreadClient, "paused").then(deferred.resolve);

   // Have to executeSoon so that we don't pause before this function returns.

   executeSoon(gDebuggee.foo);

   return deferred.promise;

 }

 function clickPrettyPrintButton() {

   gDebugger.document.getElementById("pretty-print").click();

 }

 registerCleanupFunction(function() {

   gTab = null;

   gDebuggee = null;

   gPanel = null;

   gDebugger = null;

 });