| Index: third_party/WebKit/LayoutTests/scrollingcoordinator/donot-compute-non-fast-scrollable-region-for-hidden-frames.html
|
| diff --git a/third_party/WebKit/LayoutTests/scrollingcoordinator/donot-compute-non-fast-scrollable-region-for-hidden-frames.html b/third_party/WebKit/LayoutTests/scrollingcoordinator/donot-compute-non-fast-scrollable-region-for-hidden-frames.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8e62385b6d4cbf6c67a994de75f696016198722a
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/scrollingcoordinator/donot-compute-non-fast-scrollable-region-for-hidden-frames.html
|
| @@ -0,0 +1,38 @@
|
| +<!DOCTYPE html>
|
| +<style>
|
| + body {
|
| + margin: 0;
|
| + }
|
| + iframe {
|
| + height: 900px;
|
| + width: 900px;
|
| + margin-left: 51px;
|
| + margin-top: 52px;
|
| + border: none;
|
| + }
|
| +</style>
|
| +
|
| +<iframe id='iframe' src='resources/iframe-containing-non-fast-scrollables.html'></iframe>
|
| +
|
| +<script src="resources/non-fast-scrollable-region-testing.js"></script>
|
| +<script src="../resources/run-after-layout-and-paint.js"></script>
|
| +<script src="../resources/testharness.js"></script>
|
| +<script src="../resources/testharnessreport.js"></script>
|
| +<script>
|
| + async_test((t) => {
|
| + var iframeWindow = document.querySelector("iframe").contentWindow;
|
| + iframeWindow.addEventListener("load", () => {
|
| + nonFastScrollableRects = internals.nonFastScrollableRects(document);
|
| + assert_equals(nonFastScrollableRects.length, 3);
|
| +
|
| + var iframeElement = document.querySelector("iframe");
|
| + iframeElement.style.visibility = 'hidden';
|
| +
|
| + runAfterLayoutAndPaint(() => {
|
| + nonFastScrollableRects = internals.nonFastScrollableRects(document);
|
| + assert_equals(nonFastScrollableRects.length, 0);
|
| + t.done();
|
| + });
|
| + });
|
| + }, "This test ensures that non-fast scrollable area is re-computed on FrameView visibility changes.");
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2413723002:
Re-Compute slow scroll region on frameview visibility change. (Closed)
