| Index: third_party/WebKit/LayoutTests/intersection-observer/same-document-root.html
|
| diff --git a/third_party/WebKit/LayoutTests/intersection-observer/same-document-root.html b/third_party/WebKit/LayoutTests/intersection-observer/same-document-root.html
|
| index 990be02ebb9ed4b0aecff01da1ca13eb64b19df7..e41a9207c571c54d29dc605c393d8854e896a9ed 100644
|
| --- a/third_party/WebKit/LayoutTests/intersection-observer/same-document-root.html
|
| +++ b/third_party/WebKit/LayoutTests/intersection-observer/same-document-root.html
|
| @@ -1,110 +1,90 @@
|
| <!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 id="root" style="display: inline-block; overflow-y: scroll; height: 200px; border: 3px solid black">
|
| - <div style="width:100px; height: 300px;"></div>
|
| - <div id="target" style="background-color: green; width:100px; height:100px"></div>
|
| +<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;
|
| +}
|
| +#root {
|
| + display: inline-block;
|
| + overflow-y: scroll;
|
| + height: 200px;
|
| + border: 3px solid black;
|
| +}
|
| +#target {
|
| + width: 100px;
|
| + height: 100px;
|
| + background-color: green;
|
| +}
|
| +</style>
|
| +
|
| +<div class="spacer"></div>
|
| +<div id="root">
|
| + <div style="height: 300px;"></div>
|
| + <div id="target"></div>
|
| </div>
|
| -<div style="width:100%;height:700px;"></div>
|
| +<div class="spacer"></div>
|
|
|
| <script>
|
| -description("Simple intersection observer test with explicit root and target in the same document.");
|
| -var target = document.getElementById("target");
|
| -var root = document.getElementById("root");
|
| var entries = [];
|
| -var observer = new IntersectionObserver(
|
| - changes => { entries = entries.concat(changes) },
|
| - { root: document.getElementById("root") }
|
| -);
|
| +var root, target;
|
| +
|
| +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() {
|
| + target = document.getElementById("target");
|
| + assert_true(!!target, "target exists");
|
| + root = document.getElementById("root");
|
| + assert_true(!!root, "root exists");
|
| + var observer = new IntersectionObserver(function(changes) {
|
| + entries = entries.concat(changes)
|
| + }, { root: root });
|
| observer.observe(target);
|
| entries = entries.concat(observer.takeRecords());
|
| - shouldBeEqualToNumber("entries.length", 0);
|
| - waitForNotification(step0);
|
| -}
|
| + assert_equals(entries.length, 0, "No initial notifications.");
|
| + runTestCycle(step0, "First rAF");
|
| +}, "IntersectionObserver in a single document with explicit root.");
|
|
|
| -// Test that notifications are not generated when the target is overflow clipped by the root.
|
| function step0() {
|
| - shouldBeEqualToNumber("entries.length", 0);
|
| document.scrollingElement.scrollTop = 600;
|
| - waitForNotification(step1);
|
| + runTestCycle(step1, "document.scrollingElement.scrollTop = 600.");
|
| + assert_equals(entries.length, 0, "No notifications after first rAF.");
|
| }
|
|
|
| function step1() {
|
| - shouldBeEqualToNumber("entries.length", 0);
|
| root.scrollTop = 150;
|
| - waitForNotification(step2);
|
| + runTestCycle(step2, "root.scrollTop = 150 with root scrolled into view.");
|
| + assert_equals(entries.length, 0, "No notifications after scrolling frame.");
|
| }
|
|
|
| function step2() {
|
| - shouldBeEqualToNumber("entries.length", 1);
|
| - if (entries.length > 0) {
|
| - shouldBeEqualToNumber("entries[0].boundingClientRect.left", 11);
|
| - shouldBeEqualToNumber("entries[0].boundingClientRect.right", 111);
|
| - shouldBeEqualToNumber("entries[0].boundingClientRect.top", 261);
|
| - shouldBeEqualToNumber("entries[0].boundingClientRect.bottom", 361);
|
| - shouldBeEqualToNumber("entries[0].intersectionRect.left", 11);
|
| - shouldBeEqualToNumber("entries[0].intersectionRect.right", 111);
|
| - shouldBeEqualToNumber("entries[0].intersectionRect.top", 261);
|
| - shouldBeEqualToNumber("entries[0].intersectionRect.bottom", 311);
|
| - shouldBeEqualToNumber("entries[0].rootBounds.left", 11);
|
| - shouldBeEqualToNumber("entries[0].rootBounds.right", 111);
|
| - shouldBeEqualToNumber("entries[0].rootBounds.top", 111);
|
| - shouldBeEqualToNumber("entries[0].rootBounds.bottom", 311);
|
| - shouldEvaluateToSameObject("entries[0].target", target);
|
| - }
|
| document.scrollingElement.scrollTop = 0;
|
| - waitForNotification(step3);
|
| + runTestCycle(step3, "document.scrollingElement.scrollTop = 0.");
|
| + checkEntry(entries, 0, [11, 111, 261, 361, 11, 111, 261, 311, 11, 111, 111, 311, target]);
|
| }
|
|
|
| function step3() {
|
| - shouldBeEqualToNumber("entries.length", 1);
|
| root.scrollTop = 0;
|
| - waitForNotification(step4);
|
| + runTestCycle(step4, "root.scrollTop = 0");
|
| + checkEntry(entries, 0);
|
| }
|
|
|
| function step4() {
|
| - shouldBeEqualToNumber("entries.length", 2);
|
| - if (entries.length > 1) {
|
| - shouldBeEqualToNumber("entries[1].boundingClientRect.left", 11);
|
| - shouldBeEqualToNumber("entries[1].boundingClientRect.right", 111);
|
| - shouldBeEqualToNumber("entries[1].boundingClientRect.top", 1011);
|
| - shouldBeEqualToNumber("entries[1].boundingClientRect.bottom", 1111);
|
| - 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", 11);
|
| - shouldBeEqualToNumber("entries[1].rootBounds.right", 111);
|
| - shouldBeEqualToNumber("entries[1].rootBounds.top", 711);
|
| - shouldBeEqualToNumber("entries[1].rootBounds.bottom", 911);
|
| - shouldEvaluateToSameObject("entries[1].target", target);
|
| - }
|
| root.scrollTop = 150;
|
| - waitForNotification(step5);
|
| + runTestCycle(step5, "root.scrollTop = 150 with root scrolled out of view.");
|
| + checkEntry(entries, 1, [11, 111, 1011, 1111, 0, 0, 0, 0, 11, 111, 711, 911, target]);
|
| }
|
|
|
| // This tests that notifications are generated even when the root element is off screen.
|
| function step5() {
|
| - shouldBeEqualToNumber("entries.length", 3);
|
| - if (entries.length > 2) {
|
| - shouldBeEqualToNumber("entries[2].boundingClientRect.left", 11);
|
| - shouldBeEqualToNumber("entries[2].boundingClientRect.right", 111);
|
| - shouldBeEqualToNumber("entries[2].boundingClientRect.top", 861);
|
| - shouldBeEqualToNumber("entries[2].boundingClientRect.bottom", 961);
|
| - shouldBeEqualToNumber("entries[2].intersectionRect.left", 11);
|
| - shouldBeEqualToNumber("entries[2].intersectionRect.right", 111);
|
| - shouldBeEqualToNumber("entries[2].intersectionRect.top", 861);
|
| - shouldBeEqualToNumber("entries[2].intersectionRect.bottom", 911);
|
| - shouldBeEqualToNumber("entries[2].rootBounds.left", 11);
|
| - shouldBeEqualToNumber("entries[2].rootBounds.right", 111);
|
| - shouldBeEqualToNumber("entries[2].rootBounds.top", 711);
|
| - shouldBeEqualToNumber("entries[2].rootBounds.bottom", 911);
|
| - shouldEvaluateToSameObject("entries[2].target", target);
|
| - }
|
| -
|
| - finishJSTest();
|
| + checkEntry(entries, 2, [11, 111, 861, 961, 11, 111, 861, 911, 11, 111, 711, 911, target]);
|
| }
|
| </script>
|
|
|