test_bug1322678.html

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<!DOCTYPE html>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1322678

-->

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<title>Test for Bug 1322678</title>

<script src="/tests/SimpleTest/EventUtils.js"></script>

<script src="/tests/SimpleTest/SimpleTest.js"></script>

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

</head>

<body>

<script type="text/javascript">

const CUSTOM_TITLE = "Custom Title";

async function openNewWindowForTest() {

  let win = window.open("bug369370-popup.png", "bug1322678",

                    "width=400,height=300,scrollbars=no");

  ok(win, "opened child window");

  await new Promise(resolve => {

    win.onload = function() {

      ok(true, "window loaded");

      resolve();

};

});

  return win;

async function testCustomTitle(aWin, aTitle) {

  let doc = aWin.document;

  let elements = doc.getElementsByTagName("img");

  is(elements.length, 1, "looking for img in ImageDocument");

  let img = elements[0];

  // Click to zoom in

  synthesizeMouse(img, 25, 25, { }, aWin);

  is(doc.title, aTitle, "Checking title");

  // Click there again to zoom out

  synthesizeMouse(img, 25, 25, { }, aWin);

  is(doc.title, aTitle, "Checking title");

  // Now try resizing the window so the image fits vertically and horizontally.

  await new Promise(resolve => {

    aWin.addEventListener("resize", function() {

      // Give the image document time to respond

      SimpleTest.executeSoon(function() {

        is(doc.title, aTitle, "Checking title");

        resolve();

});

    }, {once: true});

    let decorationSize = aWin.outerHeight - aWin.innerHeight;

    aWin.resizeTo(800 + 50 + decorationSize, 600 + 50 + decorationSize);

});

  // Now try resizing the window so the image no longer fits.

  await new Promise(resolve => {

    aWin.addEventListener("resize", function() {

      // Give the image document time to respond

      SimpleTest.executeSoon(function() {

        is(doc.title, aTitle, "Checking title");

        resolve();

});

    }, {once: true});

    aWin.resizeTo(400, 300);

});

// eslint-disable-next-line mozilla/no-addtask-setup

add_task(async function setup() {

  await SpecialPowers.pushPrefEnv({"set": [

    ["browser.enable_automatic_image_resizing", true],

  ]});

});

add_task(async function testUpdateDocumentTitle() {

  let win = await openNewWindowForTest();

  // Set custom title.

  win.document.title = CUSTOM_TITLE;

  await testCustomTitle(win, CUSTOM_TITLE);

  win.close();

});

add_task(async function testUpdateTitleElement() {

  let win = await openNewWindowForTest();

  // Set custom title.

  let title = win.document.getElementsByTagName("title")[0];

  title.text = CUSTOM_TITLE;

  await testCustomTitle(win, CUSTOM_TITLE);

  win.close();

});

add_task(async function testAppendNewTitleElement() {

  let win = await openNewWindowForTest();

  // Set custom title.

  let doc = win.document;

  doc.getElementsByTagName("title")[0].remove();

  let title = doc.createElement("title");

  title.text = CUSTOM_TITLE;

  doc.head.appendChild(title);

  await testCustomTitle(win, CUSTOM_TITLE);

  win.close();

});

</script>

</body>

</html>