The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

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

 /**

  * Make sure that canceling a name change correctly unhides the separator and

  * value elements.

  */

 const TAB_URL = EXAMPLE_URL + "doc_watch-expressions.html";

 function test() {

   Task.spawn(function*() {

     let [tab, debuggee, panel] = yield initDebugger(TAB_URL);

     let win = panel.panelWin;

     let vars = win.DebuggerView.Variables;

     win.DebuggerView.WatchExpressions.addExpression("this");

     // Allow this generator function to yield first.

     executeSoon(() => debuggee.ermahgerd());

     yield waitForDebuggerEvents(panel, win.EVENTS.FETCHED_WATCH_EXPRESSIONS);

     let exprScope = vars.getScopeAtIndex(0);

     let {target} = exprScope.get("this");

     let name = target.querySelector(".title > .name");

     let separator = target.querySelector(".separator");

     let value = target.querySelector(".value");

     is(separator.hidden, false,

       "The separator element should not be hidden.");

     is(value.hidden, false,

       "The value element should not be hidden.");

     for (let key of ["ESCAPE", "RETURN"]) {

       EventUtils.sendMouseEvent({ type: "dblclick" }, name, win);

       is(separator.hidden, true,

         "The separator element should be hidden.");

       is(value.hidden, true,

         "The value element should be hidden.");

       EventUtils.sendKey(key, win);

       is(separator.hidden, false,

         "The separator element should not be hidden.");

       is(value.hidden, false,

         "The value element should not be hidden.");

     }

     yield resumeDebuggerThenCloseAndFinish(panel);

   });

 }