Index: third_party/WebKit/LayoutTests/intersection-observer/multiple-targets.html |
diff --git a/third_party/WebKit/LayoutTests/intersection-observer/multiple-targets.html b/third_party/WebKit/LayoutTests/intersection-observer/multiple-targets.html |
index 91b03e1c6f73a54d27028573c2604695b8f41389..6c75d6e6f0c1de685105d9cd7861e12a1151edfb 100644 |
--- a/third_party/WebKit/LayoutTests/intersection-observer/multiple-targets.html |
+++ b/third_party/WebKit/LayoutTests/intersection-observer/multiple-targets.html |
@@ -1,7 +1,17 @@ |
<!DOCTYPE html> |
-<script src="../resources/js-test.js"></script> |
-<script src="../resources/intersection-observer-helper-functions.js"></script> |
+<script src="../resources/testharness.js"></script> |
+<script src="../resources/testharnessreport.js"></script> |
+<script src="./resources/intersection-observer-test-utils.js"></script> |
+ |
<style> |
+pre, #log { |
+ position: absolute; |
+ top: 0; |
+ left: 200px; |
+} |
+.spacer { |
+ height: 700px; |
+} |
.target { |
width: 100px; |
height: 100px; |
@@ -9,57 +19,62 @@ |
background-color: green; |
} |
</style> |
-<div style="width:100%; height:700px;"></div> |
+ |
+<div class="spacer"></div> |
<div id="target1" class="target"></div> |
<div id="target2" class="target"></div> |
<div id="target3" class="target"></div> |
<script> |
-description("Verify that notifications for multiple targets are sorted by the order in which observe() was called on each target."); |
-var target1 = document.getElementById("target1"); |
-var target2 = document.getElementById("target2"); |
-var target3 = document.getElementById("target3"); |
var entries = []; |
-var observer = new IntersectionObserver( |
- changes => { entries.push(...changes); } |
-); |
+var target1, target2, target3; |
+ |
+runTestCycle(function() { |
+ assert_equals(window.innerWidth, 800, "Window must be 800 pixels wide."); |
+ assert_equals(window.innerHeight, 600, "Window must be 600 pixels high."); |
-onload = function() { |
+ target1 = document.getElementById("target1"); |
+ assert_true(!!target1, "target1 exists."); |
+ target2 = document.getElementById("target2"); |
+ assert_true(!!target2, "target2 exists."); |
+ target3 = document.getElementById("target3"); |
+ assert_true(!!target3, "target3 exists."); |
+ var observer = new IntersectionObserver(function(changes) { |
+ entries = entries.concat(changes) |
+ }); |
observer.observe(target1); |
observer.observe(target2); |
observer.observe(target3); |
entries = entries.concat(observer.takeRecords()); |
- shouldBeEqualToNumber("entries.length", 0); |
+ assert_equals(entries.length, 0, "No initial notifications."); |
+ runTestCycle(step0, "No notifications after first rAF."); |
+}, "One observer with multiple targets."); |
+ |
+function step0() { |
document.scrollingElement.scrollTop = 150; |
- waitForNotification(step0); |
+ runTestCycle(step1, "document.scrollingElement.scrollTop = 150"); |
+ assert_equals(entries.length, 0, "No notifications."); |
} |
-function step0() { |
- shouldBeEqualToNumber("entries.length", 1); |
- if (entries.length > 0) |
- shouldBeEqualToString("entries[0].target.id", "target1"); |
+function step1() { |
document.scrollingElement.scrollTop = 10000; |
- waitForNotification(step1); |
+ runTestCycle(step2, "document.scrollingElement.scrollTop = 10000"); |
+ assert_equals(entries.length, 1, "One notification."); |
+ assert_equals(entries[0].target, target1, "entries[0].target === target1"); |
} |
-function step1() { |
- shouldBeEqualToNumber("entries.length", 3); |
- if (entries.length > 1) |
- shouldBeEqualToString("entries[1].target.id", "target2"); |
- if (entries.length > 2) |
- shouldBeEqualToString("entries[2].target.id", "target3"); |
+function step2() { |
document.scrollingElement.scrollTop = 0; |
- waitForNotification(step2); |
+ runTestCycle(step3, "document.scrollingElement.scrollTop = 0"); |
+ assert_equals(entries.length, 3, "Three notifications."); |
+ assert_equals(entries[1].target, target2, "entries[1].target === target2"); |
+ assert_equals(entries[2].target, target3, "entries[2].target === target3"); |
} |
-function step2() { |
- shouldBeEqualToNumber("entries.length", 6); |
- if (entries.length > 3) |
- shouldBeEqualToString("entries[3].target.id", "target1"); |
- if (entries.length > 4) |
- shouldBeEqualToString("entries[4].target.id", "target2"); |
- if (entries.length > 5) |
- shouldBeEqualToString("entries[5].target.id", "target3"); |
- finishJSTest(); |
+function step3() { |
+ assert_equals(entries.length, 6, "Six notifications."); |
+ assert_equals(entries[3].target, target1, "entries[3].target === target1"); |
+ assert_equals(entries[4].target, target2, "entries[4].target === target2"); |
+ assert_equals(entries[5].target, target3, "entries[5].target === target3"); |
} |
</script> |