Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(58)

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

Issue 2560253004: IntersectionObserver: convert tests to testharness.js (Closed)
Patch Set: rebase Created 4 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
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 c11458c3d5fa3316a307a5dfe9c1e8acb574ece7..b5af5ce4313946a93e9474327defee24b1f279ef 100644
--- a/third_party/WebKit/LayoutTests/intersection-observer/root-margin.html
+++ b/third_party/WebKit/LayoutTests/intersection-observer/root-margin.html
@@ -1,87 +1,97 @@
<!DOCTYPE html>
-<script src="../resources/js-test.js"></script>
-<script src="../resources/intersection-observer-helper-functions.js"></script>
-<div style="width:100%; height:700px;"></div>
-<div style="white-space: nowrap;">
+<script src="../resources/testharness.js"></script>
+<script src="../resources/testharnessreport.js"></script>
+
+<div id="leading-space" style="width:100%; height:700px;"></div>
+<div style="white-space:nowrap;">
<div style="display: inline-block; width: 1000px; height: 100px"></div>
<div id="target" style="display: inline-block; background-color: green; width:100px; height:100px"></div>
<div style="display: inline-block; width: 1000px; height: 100px"></div>
</div>
-<div style="width:100%; height:700px;"></div>
+<div id="trailing-space" style="width:100%; height:700px;"></div>
<script>
-description("Intersection observer test with root margin and implicit root.");
-var target = document.getElementById("target");
-var entries = [];
-var observer = new IntersectionObserver(
- changes => { entries = entries.concat(changes) },
- { rootMargin: "10px 20% 40% 30px" }
-);
-
-shouldNotThrow("new IntersectionObserver(c => {}, { rootMargin: '1.4px' })");
-shouldNotThrow("new IntersectionObserver(c => {}, { rootMargin: '1.4px 2px' })");
-shouldNotThrow("new IntersectionObserver(c => {}, { rootMargin: '1.4px 2px 3%' })");
+function waitForNotification(f) {
+ requestAnimationFrame(() => {
+ setTimeout(() => {
+ setTimeout(f);
+ });
+ });
+}
onload = function() {
+ var t = async_test("Intersection observer test with root margin and implicit root.");
+
+ test(function() { assert_equals(window.innerWidth, 800) }, "Window must be 800 pixels wide.");
+ test(function() { assert_equals(window.innerHeight, 600) }, "Window must be 600 pixels high.");
+
+ var target = document.getElementById("target");
+ var entries = [];
+ var observer = new IntersectionObserver(function(changes) {
+ entries = entries.concat(changes)
+ }, { rootMargin: "10px 20% 40% 30px" });
observer.observe(target);
entries = entries.concat(observer.takeRecords());
- shouldBeEqualToNumber("entries.length", 0);
+ test(function() { assert_equals(entries.length, 0) }, "No initial notifications.");
waitForNotification(step0);
-}
-function step0() {
- shouldBeEqualToNumber("entries.length", 0);
- document.scrollingElement.scrollLeft = 100;
- waitForNotification(step1);
-}
+ function checkEntry(i, expected) {
+ test(function() { assert_equals(entries.length, i+1) }, String(i+1) + " notification(s).");
+ if (expected && entries.length > i) {
+ test(function() { assert_equals(entries[i].boundingClientRect.left, expected[0]) },
+ "entries[" + i + "].boundingClientRect.left == " + expected[0]);
+ test(function() { assert_equals(entries[i].boundingClientRect.right, expected[1]) },
+ "entries[" + i + "].boundingClientRect.right == " + expected[1]);
+ test(function() { assert_equals(entries[i].boundingClientRect.top, expected[2]) },
+ "entries[" + i + "].boundingClientRect.top == " + expected[2]);
+ test(function() { assert_equals(entries[i].boundingClientRect.bottom, expected[3]) },
+ "entries[" + i + "].boundingClientRect.bottom == " + expected[3]);
+ test(function() { assert_equals(entries[i].intersectionRect.left, expected[4]) },
+ "entries[" + i + "].intersectionRect.left == " + expected[4]);
+ test(function() { assert_equals(entries[i].intersectionRect.right, expected[5]) },
+ "entries[" + i + "].intersectionRect.right == " + expected[5]);
+ test(function() { assert_equals(entries[i].intersectionRect.top, expected[6]) },
+ "entries[" + i + "].intersectionRect.top == " + expected[6]);
+ test(function() { assert_equals(entries[i].intersectionRect.bottom, expected[7]) },
+ "entries[" + i + "].intersectionRect.bottom == " + expected[7]);
+ test(function() { assert_equals(entries[i].rootBounds.left, expected[8]) },
+ "entries[" + i + "].rootBounds.left == " + expected[8]);
+ test(function() { assert_equals(entries[i].rootBounds.right, expected[9]) },
+ "entries[" + i + "].rootBounds.right == " + expected[9]);
+ test(function() { assert_equals(entries[i].rootBounds.top, expected[10]) },
+ "entries[" + i + "].rootBounds.top == " + expected[10]);
+ test(function() { assert_equals(entries[i].rootBounds.bottom, expected[11]) },
+ "entries[" + i + "].rootBounds.bottom == " + expected[11]);
+ test(function() { assert_true(entries[i].target === expected[12]) },
+ "entries[" + i + "].target === " + expected[12]);
+ }
+ }
-function step1() {
- shouldBeEqualToNumber("entries.length", 1);
- if (entries.length > 0) {
- shouldBeEqualToNumber("entries.length", 1);
- shouldBeEqualToNumber("entries[0].boundingClientRect.left", 912);
- shouldBeEqualToNumber("entries[0].boundingClientRect.right", 1012);
- shouldBeEqualToNumber("entries[0].boundingClientRect.top", 708);
- shouldBeEqualToNumber("entries[0].boundingClientRect.bottom", 808);
- shouldBeEqualToNumber("entries[0].intersectionRect.left", 912);
- shouldBeEqualToNumber("entries[0].intersectionRect.right", 942);
- shouldBeEqualToNumber("entries[0].intersectionRect.top", 708);
- shouldBeEqualToNumber("entries[0].intersectionRect.bottom", 808);
- shouldBeEqualToNumber("entries[0].rootBounds.left", -30);
- shouldBeEqualToNumber("entries[0].rootBounds.right", 942);
- shouldBeEqualToNumber("entries[0].rootBounds.top", -10);
- shouldBeEqualToNumber("entries[0].rootBounds.bottom", 819);
- shouldEvaluateToSameObject("entries[0].target", target);
+ function step0() {
+ test(function() { assert_equals(entries.length, 0) }, "No notifications after first rAF.");
+ document.scrollingElement.scrollLeft = 100;
+ waitForNotification(step1);
}
- document.scrollingElement.scrollTop = 800;
- waitForNotification(step2);
-}
-function step2() {
- shouldBeEqualToNumber("entries.length", 1);
- document.scrollingElement.scrollTop = 900;
- waitForNotification(step3);
-}
+ function step1() {
+ checkEntry(0, [912, 1012, 708, 808, 912, 942, 708, 808, -30, 942, -10, 819, target]);
+ document.scrollingElement.scrollTop = 800;
+ waitForNotification(step2);
+ }
-function step3() {
- shouldBeEqualToNumber("entries.length", 2);
- if (entries.length > 1) {
- shouldBeEqualToNumber("entries[1].boundingClientRect.left", 912);
- shouldBeEqualToNumber("entries[1].boundingClientRect.right", 1012);
- shouldBeEqualToNumber("entries[1].boundingClientRect.top", -192);
- shouldBeEqualToNumber("entries[1].boundingClientRect.bottom", -92);
- shouldBeEqualToNumber("entries[1].intersectionRect.left", 0);
- shouldBeEqualToNumber("entries[1].intersectionRect.right", 0);
- shouldBeEqualToNumber("entries[1].intersectionRect.top", 0);
- shouldBeEqualToNumber("entries[1].intersectionRect.bottom", 0);
- shouldBeEqualToNumber("entries[1].rootBounds.left", -30);
- shouldBeEqualToNumber("entries[1].rootBounds.right", 942);
- shouldBeEqualToNumber("entries[1].rootBounds.top", -10);
- shouldBeEqualToNumber("entries[1].rootBounds.bottom", 819);
- shouldEvaluateToSameObject("entries[1].target", target);
+ function step2() {
+ checkEntry(0);
+ document.scrollingElement.scrollTop = 900;
+ waitForNotification(step3);
}
- finishJSTest();
- document.scrollingElement.scrollLeft = 0;
- document.scrollingElement.scrollTop = 0;
-}
+
+ function step3() {
+ checkEntry(1, [912, 1012, -192, -92, 0, 0, 0, 0, -30, 942, -10, 819, target]);
+ document.getElementById("leading-space").style.height = "";
+ document.getElementById("trailing-space").style.height = "";
+ document.scrollingElement.scrollLeft = 0;
+ document.scrollingElement.scrollTop = 0;
+ t.done();
+ }
+};
</script>

Powered by Google App Engine
This is Rietveld 408576698