The Tor Browser: browser/devtools/webconsole/test/browser_webconsole_js_input

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

     1 /* vim:set ts=2 sw=2 sts=2 et: */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 // Tests that the input box expands as the user types long lines.

     8 const TEST_URI = "http://example.com/browser/browser/devtools/webconsole/test/test-console.html";

    10 function test() {

    11   addTab(TEST_URI);

    12   browser.addEventListener("load", function onLoad() {

    13     browser.removeEventListener("load", onLoad, true);

    14     openConsole(null, testJSInputExpansion);

    15   }, true);

    16 }

    18 function testJSInputExpansion(hud) {

    19   let jsterm = hud.jsterm;

    20   let input = jsterm.inputNode;

    21   input.focus();

    23   is(input.getAttribute("multiline"), "true", "multiline is enabled");

    24   // Tests if the inputNode expands.

    25   input.value = "hello\nworld\n";

    26   let length = input.value.length;

    27   input.selectionEnd = length;

    28   input.selectionStart = length;

    29   function getHeight()

    30   {

    31     return input.clientHeight;

    32   }

    33   let initialHeight = getHeight();

    34   // Performs an "d". This will trigger/test for the input event that should

    35   // change the "row" attribute of the inputNode.

    36   EventUtils.synthesizeKey("d", {});

    37   let newHeight = getHeight();

    38   ok(initialHeight < newHeight, "Height changed: " + newHeight);

    40   // Add some more rows. Tests for the 8 row limit.

    41   input.value = "row1\nrow2\nrow3\nrow4\nrow5\nrow6\nrow7\nrow8\nrow9\nrow10\n";

    42   length = input.value.length;

    43   input.selectionEnd = length;

    44   input.selectionStart = length;

    45   EventUtils.synthesizeKey("d", {});

    46   let newerHeight = getHeight();

    48   ok(newerHeight > newHeight, "height changed: " + newerHeight);

    50   // Test if the inputNode shrinks again.

    51   input.value = "";

    52   EventUtils.synthesizeKey("d", {});

    53   let height = getHeight();

    54   info("height: " + height);

    55   info("initialHeight: " + initialHeight);

    56   let finalHeightDifference = Math.abs(initialHeight - height);

    57   ok(finalHeightDifference <= 1, "height shrank to original size within 1px");

    59   finishTest();

    60 }

The Tor Browser / file revision