third_party/WebKit/LayoutTests/fast/dom/root-client-size-iframe.html - Issue 1935043002: Avoid style recalc and layout when not necessary for client size.

Side by Side Diff

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Side by Side Diff: third_party/WebKit/LayoutTests/fast/dom/root-client-size-iframe.html

Issue 1935043002: Avoid style recalc and layout when not necessary for client size. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Skip layout for local frame roots only Created 4 years, 7 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

« no previous file with comments | « third_party/WebKit/LayoutTests/fast/dom/root-client-size-expected.txt ('k') | third_party/WebKit/LayoutTests/fast/dom/root-client-size-iframe-expected.txt » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

OLD	NEW
(Empty)
	1 <!DOCTYPE html>

	2 <script src="../../resources/js-test.js"></script>

	3 <style>

	4 iframe { width: 100px; height: 100px; }

	5 iframe.wider { width: 200px; }

	6 </style>

	7 <iframe id="frame" src="data:text/html,<!DOCTYPE html>iframe" onload="runTests() "></iframe>

	8 <script>

	9 description("Style recalc/layout when reading clientWidth of documentElement in iframe.");

	10

	11 var jsTestIsAsync = true;

	12

	13 shouldBeDefined(window.internals);

	14

	15 var originalOverlayScrollbars = internals.runtimeFlags.overlayScrollbarsEnab led;

	16 internals.settings.setOverlayScrollbarsEnabled(true);

	17

	18 function runTests() {

	19 clientWidthBefore = frame.contentDocument.documentElement.clientWidth;

	20 frame.className = "wider";

	21 clientWidthAfter = frame.contentDocument.documentElement.clientWidth;

	22

	23 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "0");

	24 shouldBe("clientWidthBefore", "100");

	25 shouldBe("clientWidthAfter", "200");

	26

	27 internals.settings.setOverlayScrollbarsEnabled(originalOverlayScrollbars );

	28 finishJSTest();

	29 }

	30 </script>

OLD	NEW