test_inspector-pick-color.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<!--

Test that the inspector actor has the pickColorFromPage and cancelPickColorFromPage

methods and that when a color is picked the color-picked event is emitted and that when

the eyedropper is dimissed, the color-pick-canceled event is emitted.

https://bugzilla.mozilla.org/show_bug.cgi?id=1262439

-->

<head>

  <meta charset="utf-8">

  <title>Test for Bug 1262439</title>

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">

  <script type="application/javascript" src="inspector-helpers.js"></script>

  <script type="application/javascript">

"use strict";

window.onload = function() {

  SimpleTest.waitForExplicitFinish();

  let win = null;

  let inspector = null;

  addAsyncTest(async function() {

    info("Setting up inspector actor");

    const url = document.getElementById("inspectorContent").href;

    const { target, doc } = await attachURL(url);

    inspector = await target.getFront("inspector");

    win = doc.defaultView;

    runNextTest();

});

  addAsyncTest(async function() {

    info("Start picking a color from the page");

    await inspector.pickColorFromPage();

    info("Click in the page and make sure a color-picked event is received");

    const onColorPicked = waitForEvent("color-picked");

    win.document.body.click();

    const color = await onColorPicked;

    is(color, "#000000", "The color-picked event was received with the right color");

    runNextTest();

});

  addAsyncTest(async function() {

    info("Start picking a color from the page");

    await inspector.pickColorFromPage();

    info("Use the escape key to dismiss the eyedropper");

    const onPickCanceled = waitForEvent("color-pick-canceled");

    const keyboardEvent = new win.KeyboardEvent("keydown", {

      bubbles: true,

      cancelable: true,

      view: win,

      keyCode: 27

});

    win.document.dispatchEvent(keyboardEvent);

    await onPickCanceled;

    ok(true, "The color-pick-canceled event was received");

    runNextTest();

});

  addAsyncTest(async function() {

    info("Start picking a color from the page");

    await inspector.pickColorFromPage();

    info("And cancel the color picking");

    await inspector.cancelPickColorFromPage();

    runNextTest();

});

  function waitForEvent(name) {

    return new Promise(resolve => inspector.once(name, resolve));

  runNextTest();

};

  </script>

</head>

<body>

<a id="inspectorContent" target="_blank" href="inspector-eyedropper.html">Test Document</a>

<p id="display"></p>

<div id="content" style="display: none"></div>

<pre id="test">

</pre>

</body>

</html>