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https://gitlab.winehq.org/wine/wine-gecko.git
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61 lines
2.0 KiB
JavaScript
61 lines
2.0 KiB
JavaScript
/* vim:set ts=2 sw=2 sts=2 et: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// Tests that the input box expands as the user types long lines.
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const TEST_URI = "http://example.com/browser/browser/devtools/webconsole/test/test-console.html";
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function test() {
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addTab(TEST_URI);
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browser.addEventListener("load", function onLoad() {
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browser.removeEventListener("load", onLoad, true);
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openConsole(null, testJSInputExpansion);
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}, true);
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}
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function testJSInputExpansion(hud) {
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let jsterm = hud.jsterm;
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let input = jsterm.inputNode;
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input.focus();
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is(input.getAttribute("multiline"), "true", "multiline is enabled");
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// Tests if the inputNode expands.
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input.value = "hello\nworld\n";
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let length = input.value.length;
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input.selectionEnd = length;
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input.selectionStart = length;
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function getHeight()
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{
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return input.clientHeight;
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}
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let initialHeight = getHeight();
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// Performs an "d". This will trigger/test for the input event that should
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// change the "row" attribute of the inputNode.
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EventUtils.synthesizeKey("d", {});
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let newHeight = getHeight();
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ok(initialHeight < newHeight, "Height changed: " + newHeight);
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// Add some more rows. Tests for the 8 row limit.
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input.value = "row1\nrow2\nrow3\nrow4\nrow5\nrow6\nrow7\nrow8\nrow9\nrow10\n";
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length = input.value.length;
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input.selectionEnd = length;
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input.selectionStart = length;
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EventUtils.synthesizeKey("d", {});
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let newerHeight = getHeight();
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ok(newerHeight > newHeight, "height changed: " + newerHeight);
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// Test if the inputNode shrinks again.
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input.value = "";
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EventUtils.synthesizeKey("d", {});
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let height = getHeight();
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info("height: " + height);
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info("initialHeight: " + initialHeight);
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let finalHeightDifference = Math.abs(initialHeight - height);
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ok(finalHeightDifference <= 1, "height shrank to original size within 1px");
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finishTest();
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}
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