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<!DOCTYPE html>
<style>
body {
height: 800px;
width: 800px;
}
#box {
background-color: black;
top: 700px;
left: 100px;
height: 40px;
width: 40px;
position: absolute;
}
</style>
<script src="../../resources/js-test.js"></script>
<script>
if (window.testRunner && window.internals) {
window.jsTestIsAsync = true;
testRunner.dumpAsText();
testRunner.waitUntilDone();
setPrintTestResultsLazily();
}
description("Test that element.scrollIntoView() only scrolls the layout\
viewport when the intertVisualViewport is set.");
function runTest() {
if (!window.testRunner || !window.internals) {
testFailed("This test requires test runner and internals");
finishJSTest();
return;
}
internals.setPageScaleFactor(2.0);
var target = document.getElementById("box");
internals.settings.setInertVisualViewport(true);
window.scrollTo(0, 0);
internals.setVisualViewportOffset(0, 0);
target.scrollIntoView();
shouldBe('internals.visualViewportScrollX()', 'window.scrollX');
shouldBe('internals.visualViewportScrollY()', 'window.scrollY');
shouldBe('window.scrollX', '0');
shouldBeGreaterThan('window.scrollY', '0');
window.scrollTo(0, 0);
internals.setVisualViewportOffset(0, 0);
target.scrollIntoViewIfNeeded();
shouldBe('internals.visualViewportScrollX()', 'window.scrollX');
shouldBe('internals.visualViewportScrollY()', 'window.scrollY');
shouldBe('window.scrollX', '0');
shouldBeGreaterThan('window.scrollY', '0');
finishJSTest();
}
onload = runTest;
</script>
<div id="box"></div>
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