The Tor Browser / file comparison
comparison: browser/devtools/webconsole/test/browser_webconsole_js_input_expansion.js
browser/devtools/webconsole/test/browser_webconsole_js_input_expansion.js
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:17d092298665 |
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| 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/. */ | |
| 5 | |
| 6 // Tests that the input box expands as the user types long lines. | |
| 7 | |
| 8 const TEST_URI = "http://example.com/browser/browser/devtools/webconsole/test/test-console.html"; | |
| 9 | |
| 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 } | |
| 17 | |
| 18 function testJSInputExpansion(hud) { | |
| 19 let jsterm = hud.jsterm; | |
| 20 let input = jsterm.inputNode; | |
| 21 input.focus(); | |
| 22 | |
| 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); | |
| 39 | |
| 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(); | |
| 47 | |
| 48 ok(newerHeight > newHeight, "height changed: " + newerHeight); | |
| 49 | |
| 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"); | |
| 58 | |
| 59 finishTest(); | |
| 60 } |
