gecko/browser/devtools/webconsole/test/browser_webconsole_js_input_expansion.js

105 lines
3.9 KiB
JavaScript

/* vim:set ts=2 sw=2 sts=2 et: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is DevTools test code.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* David Dahl <ddahl@mozilla.com>
* Patrick Walton <pcwalton@mozilla.com>
* Julian Viereck <jviereck@mozilla.com>
* Mihai Sucan <mihai.sucan@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// Tests that the input box expands as the user types long lines.
const TEST_URI = "http://example.com/browser/browser/devtools/webconsole/test//test-console.html";
registerCleanupFunction(function() {
Services.prefs.clearUserPref("devtools.gcli.enable");
});
function test() {
Services.prefs.setBoolPref("devtools.gcli.enable", false);
addTab(TEST_URI);
browser.addEventListener("DOMContentLoaded", testJSInputExpansion, false);
}
function testJSInputExpansion() {
browser.removeEventListener("DOMContentLoaded", testJSInputExpansion,
false);
openConsole();
let jsterm = HUDService.getHudByWindow(content).jsterm;
let input = jsterm.inputNode;
input.focus();
is(input.getAttribute("multiline"), "true", "multiline is enabled");
// Tests if the inputNode expands.
input.value = "hello\nworld\n";
let length = input.value.length;
input.selectionEnd = length;
input.selectionStart = length;
function getHeight()
{
let h = browser.contentDocument.defaultView.getComputedStyle(input, null)
.getPropertyValue("height");
return parseInt(h);
}
let initialHeight = getHeight();
// Performs an "d". This will trigger/test for the input event that should
// change the "row" attribute of the inputNode.
EventUtils.synthesizeKey("d", {});
let newHeight = getHeight();
ok(initialHeight < newHeight, "Height changed: " + newHeight);
// Add some more rows. Tests for the 8 row limit.
input.value = "row1\nrow2\nrow3\nrow4\nrow5\nrow6\nrow7\nrow8\nrow9\nrow10\n";
length = input.value.length;
input.selectionEnd = length;
input.selectionStart = length;
EventUtils.synthesizeKey("d", {});
let newerHeight = getHeight();
ok(newerHeight > newHeight, "height changed: " + newerHeight);
// Test if the inputNode shrinks again.
input.value = "";
EventUtils.synthesizeKey("d", {});
let height = getHeight();
info("height: " + height);
info("initialHeight: " + initialHeight);
let finalHeightDifference = Math.abs(initialHeight - height);
ok(finalHeightDifference <= 1, "height shrank to original size within 1px");
finishTest();
}