<!
DOCTYPE html>
<
html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1414077
-->
<
head>
<
meta charset=
"utf-8">
<
title>Test for Bug 1414077</
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">
/** Test for Bug 1414077 **/
add_task(async function() {
await SpecialPowers.pushPrefEnv({
"set": [[
"browser.enable_automatic_image_resizing", true]]});
return new Promise(resolve => {
var testWin = document.querySelector(
"iframe");
testWin.src =
"image.png";
testWin.onload = function() {
var testDoc = testWin.contentDocument;
// testDoc should be a image document.
ok(testDoc.imageIsOverflowing,
"image is overflowing");
ok(testDoc.imageIsResized,
"image is resized to fit visible area by default");
// Restore image to original size.
testDoc.restoreImage();
ok(testDoc.imageIsOverflowing,
"image is overflowing");
ok(!testDoc.imageIsResized,
"image is restored to original size");
// Resize the image to fit visible
area
testDoc.shrinkToFit();
ok(testDoc.imageIsOverflowing,
"image is overflowing");
ok(testDoc.imageIsResized,
"image is resized to fit visible area");
resolve();
};
})
});
</
script>
</
head>
<
body>
<a target=
"_blank" href=
"https://bugzilla.mozilla.org/show_bug.cgi?id=1414077">Mozil
la Bug 1414077</a>
<iframe width="0" height="0"></iframe>
</body>
</html>
