134 lines
3.8 KiB
HTML
134 lines
3.8 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="utf-8" />
|
|
|
|
<title>reveal.js - Test Iframe Backgrounds</title>
|
|
|
|
<link rel="stylesheet" href="../dist/reveal.css" />
|
|
<link rel="stylesheet" href="../node_modules/qunit/qunit/qunit.css" />
|
|
<script src="../node_modules/qunit/qunit/qunit.js"></script>
|
|
</head>
|
|
|
|
<body style="overflow: auto">
|
|
<div id="qunit"></div>
|
|
<div id="qunit-fixture"></div>
|
|
|
|
<div class="reveal" style="display: none">
|
|
<div class="slides">
|
|
<section data-background-iframe="https://revealjs.com">1</section>
|
|
<section data-background-iframe="https://revealjs.com">2</section>
|
|
<section data-background-iframe="https://revealjs.com" data-preload>
|
|
3
|
|
</section>
|
|
<section data-background-iframe="https://revealjs.com">4</section>
|
|
<section data-background-iframe="https://revealjs.com">5</section>
|
|
<section data-background-iframe="https://revealjs.com">6</section>
|
|
</div>
|
|
</div>
|
|
|
|
<script src="../dist/reveal.js"></script>
|
|
<script>
|
|
QUnit.config.testTimeout = 30000;
|
|
|
|
Reveal.initialize({ viewDistance: 3 }).then(() => {
|
|
function getIframe(index) {
|
|
return document
|
|
.querySelectorAll(".slide-background")
|
|
[index].querySelector("iframe");
|
|
}
|
|
|
|
QUnit.module("Iframe");
|
|
|
|
QUnit.test("Using default settings", function (assert) {
|
|
Reveal.slide(0);
|
|
assert.strictEqual(
|
|
getIframe(1).hasAttribute("src"),
|
|
false,
|
|
"not preloaded when within viewDistance"
|
|
);
|
|
|
|
Reveal.slide(1);
|
|
assert.strictEqual(
|
|
getIframe(1).hasAttribute("src"),
|
|
true,
|
|
"loaded when slide becomes visible"
|
|
);
|
|
|
|
Reveal.slide(0);
|
|
assert.strictEqual(
|
|
getIframe(1).hasAttribute("src"),
|
|
false,
|
|
"unloaded when slide becomes invisible"
|
|
);
|
|
});
|
|
|
|
QUnit.test("Using data-preload", function (assert) {
|
|
Reveal.slide(1);
|
|
assert.strictEqual(
|
|
getIframe(2).hasAttribute("src"),
|
|
true,
|
|
"preloaded within viewDistance"
|
|
);
|
|
assert.strictEqual(
|
|
getIframe(1).hasAttribute("src"),
|
|
true,
|
|
"loaded when slide becomes visible"
|
|
);
|
|
|
|
Reveal.slide(0);
|
|
assert.strictEqual(
|
|
getIframe(3).hasAttribute("src"),
|
|
false,
|
|
"unloads outside of viewDistance"
|
|
);
|
|
});
|
|
|
|
QUnit.test("Using preloadIframes: true", function (assert) {
|
|
Reveal.configure({ preloadIframes: true });
|
|
|
|
Reveal.slide(1);
|
|
assert.strictEqual(
|
|
getIframe(0).hasAttribute("src"),
|
|
true,
|
|
"preloaded within viewDistance"
|
|
);
|
|
assert.strictEqual(
|
|
getIframe(1).hasAttribute("src"),
|
|
true,
|
|
"preloaded within viewDistance"
|
|
);
|
|
assert.strictEqual(
|
|
getIframe(2).hasAttribute("src"),
|
|
true,
|
|
"preloaded within viewDistance"
|
|
);
|
|
});
|
|
|
|
QUnit.test("Using preloadIframes: false", function (assert) {
|
|
Reveal.configure({ preloadIframes: false });
|
|
|
|
Reveal.slide(0);
|
|
assert.strictEqual(
|
|
getIframe(1).hasAttribute("src"),
|
|
false,
|
|
"not preloaded within viewDistance"
|
|
);
|
|
assert.strictEqual(
|
|
getIframe(2).hasAttribute("src"),
|
|
false,
|
|
"not preloaded within viewDistance"
|
|
);
|
|
|
|
Reveal.slide(1);
|
|
assert.strictEqual(
|
|
getIframe(1).hasAttribute("src"),
|
|
true,
|
|
"loaded when slide becomes visible"
|
|
);
|
|
});
|
|
});
|
|
</script>
|
|
</body>
|
|
</html>
|