The Tor Browser / file revision

 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */

 /* Any copyright is dedicated to the Public Domain.

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

 "use strict";

 // Test that the computed view refreshes when the current node has its style

 // changed

 const TESTCASE_URI = 'data:text/html;charset=utf-8,' +

                      '<div id="testdiv" style="font-size:10px;">Test div!</div>';

 let test = asyncTest(function*() {

   yield addTab(TESTCASE_URI);

   info("Getting the test node");

   let div = getNode("#testdiv");

   info("Opening the computed view and selecting the test node");

   let {toolbox, inspector, view} = yield openComputedView();

   yield selectNode(div, inspector);

   let fontSize = getComputedViewPropertyValue(view, "font-size");

   is(fontSize, "10px", "The computed view shows the right font-size");

   info("Changing the node's style and waiting for the update");

   let onUpdated = inspector.once("computed-view-refreshed");

   div.style.cssText = "font-size: 15px; color: red;";

   yield onUpdated;

   fontSize = getComputedViewPropertyValue(view, "font-size");

   is(fontSize, "15px", "The computed view shows the updated font-size");

   let color = getComputedViewPropertyValue(view, "color");

   is(color, "#F00", "The computed view also shows the color now");

 });