michael@0: /* vim:set ts=2 sw=2 sts=2 et: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: const TEST_URI = "http://example.com/browser/browser/devtools/webconsole/test/test-console.html";
michael@0: 
michael@0: function test() {
michael@0:   addTab(TEST_URI);
michael@0:   browser.addEventListener("load", function onLoad() {
michael@0:     browser.removeEventListener("load", onLoad, true);
michael@0:     openConsole(null, testInputExpansion);
michael@0:   }, true);
michael@0: }
michael@0: 
michael@0: function testInputExpansion(hud) {
michael@0:   let input = hud.jsterm.inputNode;
michael@0: 
michael@0:   input.focus();
michael@0: 
michael@0:   is(input.getAttribute("multiline"), "true", "multiline is enabled");
michael@0: 
michael@0:   let ordinaryHeight = input.clientHeight;
michael@0: 
michael@0:   // Tests if the inputNode expands.
michael@0:   input.value = "hello\nworld\n";
michael@0:   let length = input.value.length;
michael@0:   input.selectionEnd = length;
michael@0:   input.selectionStart = length;
michael@0:   // Performs an "d". This will trigger/test for the input event that should
michael@0:   // change the height of the inputNode.
michael@0:   EventUtils.synthesizeKey("d", {});
michael@0:   ok(input.clientHeight > ordinaryHeight, "the input expanded");
michael@0: 
michael@0:   // Test if the inputNode shrinks again.
michael@0:   input.value = "";
michael@0:   EventUtils.synthesizeKey("d", {});
michael@0:   is(input.clientHeight, ordinaryHeight, "the input's height is normal again");
michael@0: 
michael@0:   input = length = null;
michael@0: 
michael@0:   finishTest();
michael@0: }
michael@0: