| Index: third_party/WebKit/LayoutTests/resources/intersection-observer-in-iframe.html
|
| diff --git a/third_party/WebKit/LayoutTests/resources/intersection-observer-in-iframe.html b/third_party/WebKit/LayoutTests/resources/intersection-observer-in-iframe.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..e06b1d1c093eca7ca8d11d4fbed8c1311340c4c0
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/resources/intersection-observer-in-iframe.html
|
| @@ -0,0 +1,49 @@
|
| +<!DOCTYPE html>
|
| +<script src="../resources/testharness.js"></script>
|
| +<script src="../resources/testharnessreport.js"></script>
|
| +<script src="../resources/intersection-observer-helper-functions.js"></script>
|
| +
|
| +<div style="height: 200px; width: 100px;"></div>
|
| +<div id="target" style="background-color: green; width:100px; height:100px"></div>
|
| +<div style="height: 200px; width: 100px;"></div>
|
| +
|
| +<script>
|
| +setup({message_events: [], output_document: window.parent.document});
|
| +onload = function() {
|
| + var entries = [];
|
| + var observer = new IntersectionObserver(function(changes) { entries = entries.concat(changes) }, {});
|
| + var target = document.getElementById("target");
|
| + var scroller = document.scrollingElement;
|
| + observer.observe(target);
|
| + entries = entries.concat(observer.takeRecords());
|
| + var t = async_test("IntersectionObserver in iframe with explicit root.");
|
| + test(function() { assert_equals(entries.length, 0) }, "No initial notifications.")
|
| + waitForNotification(t.step_func(step1));
|
| +
|
| + function step1() {
|
| + test(function() { assert_equals(entries.length, 0) }, "No notifications after first rAF.");
|
| + scroller.scrollTop = 250;
|
| + waitForNotification(t.step_func(step2));
|
| + }
|
| +
|
| + function step2() {
|
| + test(function() { assert_equals(entries.length, 1) }, "One notification.");
|
| + if (entries.length) {
|
| + test(function() { assert_equals(entries[0].boundingClientRect.left, 8) }, "entries[0].boundingClientRect.left");
|
| + test(function() { assert_equals(entries[0].boundingClientRect.right, 108) }, "entries[0].boundingClientRect.right");
|
| + test(function() { assert_equals(entries[0].boundingClientRect.top, -42) }, "entries[0].boundingClientRect.top");
|
| + test(function() { assert_equals(entries[0].boundingClientRect.bottom, 58) }, "entries[0].boundingClientRect.bottom");
|
| + test(function() { assert_equals(entries[0].intersectionRect.left, 8) }, "entries[0].intersectionRect.left");
|
| + test(function() { assert_equals(entries[0].intersectionRect.right, 108) }, "entries[0].intersectionRect.right");
|
| + test(function() { assert_equals(entries[0].intersectionRect.top, 0) }, "entries[0].intersectionRect.top");
|
| + test(function() { assert_equals(entries[0].intersectionRect.bottom, 58) }, "entries[0].intersectionRect.bottom");
|
| + test(function() { assert_equals(entries[0].rootBounds.left, 0) }, "entries[0].rootBounds.left");
|
| + test(function() { assert_equals(entries[0].rootBounds.right, 800) }, "entries[0].rootBounds.right");
|
| + test(function() { assert_equals(entries[0].rootBounds.top, 0) }, "entries[0].rootBounds.top");
|
| + test(function() { assert_equals(entries[0].rootBounds.bottom, 600) }, "entries[0].rootBounds.bottom");
|
| + test(function() { assert_true(entries[0].target === target) }, "entries[0].target object identity");
|
| + }
|
| + t.done();
|
| + }
|
| +};
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2553343004:
IntersectionObserver: use nullptr for implicit root. (Closed)
