Mypal/devtools/client/inspector/test/browser_inspector_highlight...

43 lines
1.3 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
// Test the basic structure of the eye-dropper highlighter.
const HIGHLIGHTER_TYPE = "EyeDropper";
const ID = "eye-dropper-";
add_task(function* () {
let helper = yield openInspectorForURL("data:text/html;charset=utf-8,eye-dropper test")
.then(getHighlighterHelperFor(HIGHLIGHTER_TYPE));
helper.prefix = ID;
yield isInitiallyHidden(helper);
yield canBeShownAndHidden(helper);
helper.finalize();
});
function* isInitiallyHidden({isElementHidden}) {
info("Checking that the eyedropper is hidden by default");
let hidden = yield isElementHidden("root");
ok(hidden, "The eyedropper is hidden by default");
}
function* canBeShownAndHidden({show, hide, isElementHidden, getElementAttribute}) {
info("Asking to show and hide the highlighter actually works");
yield show("html");
let hidden = yield isElementHidden("root");
ok(!hidden, "The eyedropper is now shown");
let style = yield getElementAttribute("root", "style");
is(style, "top:100px;left:100px;", "The eyedropper is correctly positioned");
yield hide();
hidden = yield isElementHidden("root");
ok(hidden, "The eyedropper is now hidden again");
}