LayoutTests/fast/scrolling/scroll-to-origin-no-layout.html - Issue 1071983002: Don't force layout for scrollTo(0,0).

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

Unified Diff: LayoutTests/fast/scrolling/scroll-to-origin-no-layout.html

Issue 1071983002: Don't force layout for scrollTo(0,0). (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Added comments Created 5 years, 8 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:

Index: LayoutTests/fast/scrolling/scroll-to-origin-no-layout.html

diff --git a/LayoutTests/fast/scrolling/scroll-to-origin-no-layout.html b/LayoutTests/fast/scrolling/scroll-to-origin-no-layout.html

new file mode 100644

index 0000000000000000000000000000000000000000..48d701e1aa832b6f6af915e5bdb55ca70f523ce4

--- /dev/null

+++ b/LayoutTests/fast/scrolling/scroll-to-origin-no-layout.html

@@ -0,0 +1,28 @@

+<!DOCTYPE html>

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

+<div id="spanner"></div>

+<script>

+spanner.style.height = "3000px";

+scrollTo(0, 1000);

+if (window.internals) {

+ var styleCount = internals.updateStyleAndReturnAffectedElementCount();

+ var layoutCount = internals.needsLayoutCount();

+ // scrollTo should have synchronously updated style and layout

+ shouldBe("styleCount", "0");

+ shouldBe("layoutCount", "0");

+shouldBe("window.scrollY", "1000");

+spanner.style.height = "2000px";

+scrollTo(0, 0);

+if (window.internals) {

+ var styleCount = internals.updateStyleAndReturnAffectedElementCount();

+ var layoutCount = internals.needsLayoutCount();

+ // scrollTo should not need to synchronously updated style and layout

+ shouldNotBe("styleCount", "0");

+ shouldNotBe("layoutCount", "0");

+shouldBe("window.scrollY", "0");

+</script>

« no previous file with comments | « no previous file | LayoutTests/fast/scrolling/scroll-to-origin-no-layout-expected.txt » ('j') | no next file with comments »