third_party/WebKit/LayoutTests/intersection-observer/root-margin.html - Issue 1983383002: Convert IntersectionObserver tests to use testRunner.runIdleTasks.

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Unified Diff: third_party/WebKit/LayoutTests/intersection-observer/root-margin.html

Issue 1983383002: Convert IntersectionObserver tests to use testRunner.runIdleTasks. (Closed) Base URL: https://chromium.googlesource.com/chromium/src@master

Patch Set: rebase Created 4 years, 7 months ago

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Index: third_party/WebKit/LayoutTests/intersection-observer/root-margin.html

diff --git a/third_party/WebKit/LayoutTests/intersection-observer/root-margin.html b/third_party/WebKit/LayoutTests/intersection-observer/root-margin.html

index dda62ea367ecfadba79eaaab46948248591c025b..3a62f53245f418b3741a5d8865086fed9431f783 100644

--- a/third_party/WebKit/LayoutTests/intersection-observer/root-margin.html

+++ b/third_party/WebKit/LayoutTests/intersection-observer/root-margin.html

@@ -1,6 +1,6 @@

<!DOCTYPE html>

-<script src="helper-functions.js"></script>

+<script src="../resources/intersection-observer-helper-functions.js"></script>

@@ -27,19 +27,16 @@ onload = function() {

observer.observe(target);

entries = entries.concat(observer.takeRecords());

shouldBeEqualToNumber("entries.length", 0);

- // See README for explanation of double RAF.

- requestAnimationFrame(() => { requestAnimationFrame(step0) });

+ waitForNotification(step0);

}

function step0() {

- entries = entries.concat(observer.takeRecords());

shouldBeEqualToNumber("entries.length", 0);

document.scrollingElement.scrollLeft = 100;

- requestAnimationFrame(step1);

+ waitForNotification(step1);

}

function step1() {

- entries = entries.concat(observer.takeRecords());

shouldBeEqualToNumber("entries.length", 1);

if (entries.length > 0) {

shouldBeEqualToNumber("entries.length", 1);

@@ -58,18 +55,16 @@ function step1() {

shouldEvaluateToSameObject("entries[0].target", target);

}

document.scrollingElement.scrollTop = 800;

- requestAnimationFrame(step2);

+ waitForNotification(step2);

}

function step2() {

- entries = entries.concat(observer.takeRecords());

shouldBeEqualToNumber("entries.length", 1);

document.scrollingElement.scrollTop = 900;

- requestAnimationFrame(step3);

+ waitForNotification(step3);

}

function step3() {

- entries = entries.concat(observer.takeRecords());

shouldBeEqualToNumber("entries.length", 2);

if (entries.length > 1) {

shouldBeEqualToNumber("entries[1].boundingClientRect.left", 912);