| Index: LayoutTests/fast/scrolling/scroll-to-origin-with-options-no-layout.html
|
| diff --git a/LayoutTests/fast/scrolling/scroll-to-origin-with-options-no-layout.html b/LayoutTests/fast/scrolling/scroll-to-origin-with-options-no-layout.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..5c759fa445a2c5680e3f12a7f181a4bf9a95cb9d
|
| --- /dev/null
|
| +++ b/LayoutTests/fast/scrolling/scroll-to-origin-with-options-no-layout.html
|
| @@ -0,0 +1,48 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../resources/js-test.js"></script>
|
| +<div id="spanner"></div>
|
| +<script>
|
| +var styleCount, layoutCount;
|
| +
|
| +function assertSyncLayout(sync) {
|
| + if (window.internals) {
|
| + styleCount = internals.updateStyleAndReturnAffectedElementCount();
|
| + layoutCount = internals.needsLayoutCount();
|
| + // scrollTo should have synchronously updated style and layout
|
| + if (sync) {
|
| + shouldBe("styleCount", "0");
|
| + shouldBe("layoutCount", "0");
|
| + } else {
|
| + shouldNotBe("styleCount", "0");
|
| + shouldNotBe("layoutCount", "0");
|
| + }
|
| + }
|
| +}
|
| +
|
| +spanner.style.width = "3000px";
|
| +spanner.style.height = "3000px";
|
| +scrollTo({ left: 0, top: 1000});
|
| +assertSyncLayout(true);
|
| +shouldBe("window.scrollY", "1000");
|
| +
|
| +scrollTo({ left: 1000, top: 1000});
|
| +assertSyncLayout(true);
|
| +shouldBe("window.scrollX", "1000");
|
| +
|
| +spanner.style.height = "2000px";
|
| +scrollTo({ left: 0, top: 0});
|
| +assertSyncLayout(false);
|
| +shouldBe("window.scrollY", "0");
|
| +
|
| +spanner.style.height = "1px";
|
| +scrollTo({ left: 0 });
|
| +assertSyncLayout(true);
|
| +
|
| +spanner.style.height = "2px";
|
| +scrollTo({ top: 0 });
|
| +assertSyncLayout(true);
|
| +
|
| +spanner.style.height = "3px";
|
| +scrollTo({ });
|
| +assertSyncLayout(true);
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 1071983002:
Don't force layout for scrollTo(0,0). (Closed)
Base URL: svn://svn.chromium.org/blink/trunk