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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* 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/ */
// Tests that adding text to one of the output labels doesn't cause errors.
"use strict";
const TEST_URI = "http://example.com/browser/devtools/client/webconsole/" +
"test/test-console.html";
add_task(function* () {
yield loadTab(TEST_URI);
let hud = yield openConsole();
yield testTextNodeInsertion(hud);
});
// Test for bug 588730: Adding a text node to an existing label element causes
// warnings
function testTextNodeInsertion(hud) {
let deferred = promise.defer();
let outputNode = hud.outputNode;
let label = document.createElementNS(
"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "label");
outputNode.appendChild(label);
let error = false;
let listener = {
observe: function (aMessage) {
let messageText = aMessage.message;
if (messageText.indexOf("JavaScript Warning") !== -1) {
error = true;
}
}
};
Services.console.registerListener(listener);
// This shouldn't fail.
label.appendChild(document.createTextNode("foo"));
executeSoon(function () {
Services.console.unregisterListener(listener);
ok(!error, "no error when adding text nodes as children of labels");
return deferred.resolve();
});
return deferred.promise;
}
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