The Tor Browser: browser/devtools/styleeditor/test/browser_styleeditor_bug

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* Any copyright is dedicated to the Public Domain.

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

     4 function test()

5 {

     6   const SIMPLE = TEST_BASE_HTTP + "simple.css";

     7   const DOCUMENT_WITH_ONE_STYLESHEET = "data:text/html;charset=UTF-8," +

     8           encodeURIComponent(

     9             ["<!DOCTYPE html>",

    10              "<html>",

    11              " <head>",

    12              "  <title>Bug 870339</title>",

    13              '  <link rel="stylesheet" type="text/css" href="'+SIMPLE+'">',

    14              " </head>",

    15              " <body>",

    16              " </body>",

    17              "</html>"

    18             ].join("\n"));

    20   waitForExplicitFinish();

    21   addTabAndOpenStyleEditors(1, function (aPanel) {

    22     let UI = aPanel.UI;

    24     // Spam the _onNewDocument callback multiple times before the

    25     // StyleEditorActor has a chance to respond to the first one.

    26     const SPAM_COUNT = 2;

    27     for (let i=0; i<SPAM_COUNT; ++i) {

    28       UI._onNewDocument();

    29     }

    31     // Wait for the StyleEditorActor to respond to each "newDocument"

    32     // message.

    33     let loadCount = 0;

    34     UI.on("stylesheets-reset", function () {

    35       ++loadCount;

    36       if (loadCount == SPAM_COUNT) {

    37         // No matter how large SPAM_COUNT is, the number of style

    38         // sheets should never be more than the number of style sheets

    39         // in the document.

    40         is(UI.editors.length, 1, "correct style sheet count");

    41         finish();

    42       }

    43     });

    44   });

    45   content.location = DOCUMENT_WITH_ONE_STYLESHEET;

    46 }

The Tor Browser / file revision