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Test Info: Warnings

<!DOCTYPE html>
<title>Testing scrollOptions' behavior for Element.scroll* on the window of the main frame</title>
<meta name="timeout" content="long"/>
<meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1">
<link rel="author" title="Frédéric Wang" href="mailto:fwang@igalia.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/dom/events/scrolling/scroll_support.js"></script>
<script src="support/scroll-behavior.js"></script>
<style>
body {
margin: 0;
}
.autoBehavior {
scroll-behavior: auto;
}
.smoothBehavior {
scroll-behavior: smooth;
}
</style>
<div id="log">
</div>
<div id="pageContent" style="position: absolute; left: 0; top: 0;">
<div id="elementToReveal" style="position: absolute; display: inline-block; width: 10px; height: 15px; background: black;"></div>
</div>
<script>
var pageLoaded = async_test("Page loaded");
var scrollingWindow, styledElement, elementToRevealLeft, elementToRevealTop;
window.addEventListener("load", pageLoaded.step_func_done(function() {
scrollingWindow = window;
styledElement = document.documentElement;
pageContent.style.width = (10 + window.innerWidth) * 5 + "px";
pageContent.style.height = (20 + window.innerHeight) * 6 + "px";
elementToRevealLeft = (10 + window.innerWidth) * 3;
elementToRevealTop = (20 + window.innerHeight) * 4;
elementToReveal.style.left = elementToRevealLeft + "px";
elementToReveal.style.top = elementToRevealTop + "px";
add_completion_callback(() => { resetScrollForWindow(window); });
promise_test(async () => {
await waitForCompositorReady();
}, "Make sure the page is ready for animation.");
["scroll", "scrollTo", "scrollBy"].forEach((scrollFunction) => {
promise_test(() => {
resetScrollForWindow(scrollingWindow);
setScrollBehavior(styledElement, "autoBehavior");
assert_equals(scrollingWindow.scrollX, 0);
assert_equals(scrollingWindow.scrollY, 0);
scrollWindow(scrollingWindow, scrollFunction, null, elementToRevealLeft, elementToRevealTop);
assert_equals(scrollingWindow.scrollX, elementToRevealLeft, "Should set scrollLeft immediately");
assert_equals(scrollingWindow.scrollY, elementToRevealTop, "Should set scrollTop immediately");
return new Promise((resolve) => { resolve(); });
}, `Main frame with auto scroll-behavior ; ${scrollFunction}() with default behavior`);
promise_test(() => {
resetScrollForWindow(scrollingWindow);
setScrollBehavior(styledElement, "autoBehavior");
assert_equals(scrollingWindow.scrollX, 0);
assert_equals(scrollingWindow.scrollY, 0);
scrollWindow(scrollingWindow, scrollFunction, "auto", elementToRevealLeft, elementToRevealTop);
assert_equals(scrollingWindow.scrollX, elementToRevealLeft, "Should set scrollLeft immediately");
assert_equals(scrollingWindow.scrollY, elementToRevealTop, "Should set scrollTop immediately");
return new Promise((resolve) => { resolve(); });
}, `Main frame with auto scroll-behavior ; ${scrollFunction}() with auto behavior`);
promise_test(() => {
resetScrollForWindow(scrollingWindow);
setScrollBehavior(styledElement, "autoBehavior");
assert_equals(scrollingWindow.scrollX, 0);
assert_equals(scrollingWindow.scrollY, 0);
scrollWindow(scrollingWindow, scrollFunction, "instant", elementToRevealLeft, elementToRevealTop);
assert_equals(scrollingWindow.scrollX, elementToRevealLeft, "Should set scrollLeft immediately");
assert_equals(scrollingWindow.scrollY, elementToRevealTop, "Should set scrollTop immediately");
return new Promise((resolve) => { resolve(); });
}, `Main frame with auto scroll-behavior ; ${scrollFunction}() with instant behavior`);
promise_test(() => {
resetScrollForWindow(scrollingWindow);
setScrollBehavior(styledElement, "autoBehavior");
assert_equals(scrollingWindow.scrollX, 0);
assert_equals(scrollingWindow.scrollY, 0);
scrollWindow(scrollingWindow, scrollFunction, "smooth", elementToRevealLeft, elementToRevealTop);
assert_less_than(scrollingWindow.scrollX, elementToRevealLeft, "Should not set scrollLeft immediately");
assert_less_than(scrollingWindow.scrollY, elementToRevealTop, "Should not set scrollTop immediately");
return waitForScrollEnd(scrollingWindow.document.scrollingElement).then(() => {
assert_equals(scrollingWindow.scrollX, elementToRevealLeft, "Final value of scrollLeft");
assert_equals(scrollingWindow.scrollY, elementToRevealTop, "Final value of scrollTop");
});
}, `Main frame with auto scroll-behavior ; ${scrollFunction}() with smooth behavior`);
promise_test(() => {
resetScrollForWindow(scrollingWindow);
setScrollBehavior(styledElement, "smoothBehavior");
assert_equals(scrollingWindow.scrollX, 0);
assert_equals(scrollingWindow.scrollY, 0);
scrollWindow(scrollingWindow, scrollFunction, null, elementToRevealLeft, elementToRevealTop);
assert_less_than(scrollingWindow.scrollX, elementToRevealLeft, "Should not set scrollLeft immediately");
assert_less_than(scrollingWindow.scrollY, elementToRevealTop, "Should not set scrollTop immediately");
return waitForScrollEnd(scrollingWindow.document.scrollingElement).then(() => {
assert_equals(scrollingWindow.scrollX, elementToRevealLeft, "Final value of scrollLeft");
assert_equals(scrollingWindow.scrollY, elementToRevealTop, "Final value of scrollTop");
});
}, `Main frame with smooth scroll-behavior ; ${scrollFunction}() with default behavior`);
promise_test(() => {
resetScrollForWindow(scrollingWindow);
setScrollBehavior(styledElement, "smoothBehavior");
assert_equals(scrollingWindow.scrollX, 0);
assert_equals(scrollingWindow.scrollY, 0);
scrollWindow(scrollingWindow, scrollFunction, "auto", elementToRevealLeft, elementToRevealTop);
assert_less_than(scrollingWindow.scrollX, elementToRevealLeft, "Should not set scrollLeft immediately");
assert_less_than(scrollingWindow.scrollY, elementToRevealTop, "Should not set scrollTop immediately");
return waitForScrollEnd(scrollingWindow.document.scrollingElement).then(() => {
assert_equals(scrollingWindow.scrollX, elementToRevealLeft, "Final value of scrollLeft");
assert_equals(scrollingWindow.scrollY, elementToRevealTop, "Final value of scrollTop");
});
}, `Main frame with smooth scroll-behavior ; ${scrollFunction}() with auto behavior`);
promise_test(() => {
resetScrollForWindow(scrollingWindow);
setScrollBehavior(styledElement, "smoothBehavior");
assert_equals(scrollingWindow.scrollX, 0);
assert_equals(scrollingWindow.scrollY, 0);
scrollWindow(scrollingWindow, scrollFunction, "instant", elementToRevealLeft, elementToRevealTop);
assert_equals(scrollingWindow.scrollX, elementToRevealLeft, "Should set scrollLeft immediately");
assert_equals(scrollingWindow.scrollY, elementToRevealTop, "Should set scrollTop immediately");
return new Promise((resolve) => { resolve(); });
}, `Main frame with smooth scroll-behavior ; ${scrollFunction}() with instant behavior`);
promise_test(() => {
resetScrollForWindow(scrollingWindow);
setScrollBehavior(styledElement, "smoothBehavior");
assert_equals(scrollingWindow.scrollX, 0);
assert_equals(scrollingWindow.scrollY, 0);
scrollWindow(scrollingWindow, scrollFunction, "smooth", elementToRevealLeft, elementToRevealTop);
assert_less_than(scrollingWindow.scrollX, elementToRevealLeft, "Should not set scrollLeft immediately");
assert_less_than(scrollingWindow.scrollY, elementToRevealTop, "Should not set scrollTop immediately");
return waitForScrollEnd(scrollingWindow.document.scrollingElement).then(() => {
assert_equals(scrollingWindow.scrollX, elementToRevealLeft, "Final value of scrollLeft");
assert_equals(scrollingWindow.scrollY, elementToRevealTop, "Final value of scrollTop");
});
}, `Main frame with smooth scroll-behavior ; ${scrollFunction}() with smooth behavior`);
});
promise_test(() => {
resetScrollForWindow(scrollingWindow);
setScrollBehavior(styledElement, "smoothBehavior");
assert_equals(scrollingWindow.scrollX, 0);
assert_equals(scrollingWindow.scrollY, 0);
scrollWindow(scrollingWindow, "scroll", "smooth", elementToRevealLeft, elementToRevealTop);
scrollWindow(scrollingWindow, "scroll", "smooth", elementToRevealLeft / 2, elementToRevealTop / 2);
return waitForScrollEnd(scrollingWindow.document.scrollingElement).then(() => {
assert_equals(scrollingWindow.scrollX, elementToRevealLeft / 2, "Final value of scrollLeft");
assert_equals(scrollingWindow.scrollY, elementToRevealTop / 2, "Final value of scrollTop");
});
}, "Aborting an ongoing smooth scrolling on the main frame with another smooth scrolling");
promise_test(() => {
resetScrollForWindow(scrollingWindow);
setScrollBehavior(styledElement, "smoothBehavior");
assert_equals(scrollingWindow.scrollX, 0);
assert_equals(scrollingWindow.scrollY, 0);
scrollWindow(scrollingWindow, "scroll", "smooth", elementToRevealLeft, elementToRevealTop);
scrollWindow(scrollingWindow, "scroll", "instant", 0, 0);
return waitForScrollEnd(scrollingWindow.document.scrollingElement).then(() => {
assert_equals(scrollingWindow.scrollX, 0, "Final value of scrollLeft");
assert_equals(scrollingWindow.scrollY, 0, "Final value of scrollTop");
});
}, "Aborting an ongoing smooth scrolling on the main frame with an instant scrolling");
}));
</script>