third_party/WebKit/LayoutTests/compositing/layer-creation/iframe-background-attachment-fixed.html - Issue 2531603003: Only scroll on main if the targeted frames need to scroll on main

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Side by Side Diff: third_party/WebKit/LayoutTests/compositing/layer-creation/iframe-background-attachment-fixed.html

Issue 2531603003: Only scroll on main if the targeted frames need to scroll on main (Closed)

Patch Set: Bug fixed Created 4 years ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <pre id="mainThreadScrollingReasons"></pre>	2 <pre id="mainThreadScrollingReasons"></pre>

3 <iframe src="resources/background-attachment-fixed.html"></iframe>	3

	4 <iframe id="iframe" src="resources/background-attachment-fixed.html"></iframe>

	5

	6 <div style="height: 2000px;">

	7 </div>

	8

4 <script>	9 <script>

	10 function scrollingLocationAndReasons(reasons) {

	11 return reasons ? "scrolls on main: " + reasons : "scrolls on impl";

	12 }

	13

5 if (window.testRunner)	14 if (window.testRunner)

6 testRunner.dumpAsText(true);	15 testRunner.dumpAsText(true);

	16

7 window.addEventListener('load', function() {	17 window.addEventListener('load', function() {

8 document.getElementById("mainThreadScrollingReasons").innerText = window.int ernals.mainThreadScrollingReasons(document);	18 reasons = window.internals.mainThreadScrollingReasons(document);

	19 text = "Main frame " + scrollingLocationAndReasons(reasons);

	20 text += "\nThe iFrame scrolls on main thread, reasons: " + document.getEleme ntById("iframe").contentDocument.getElementById("mainThreadScrollingReasons").in nerText;

	21 document.getElementById("mainThreadScrollingReasons").innerText = text;

9 });	22 });

10 </script>	23 </script>

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