Title: [155394] trunk/LayoutTests
- Revision
- 155394
- Author
- [email protected]
- Date
- 2013-09-09 15:36:50 -0700 (Mon, 09 Sep 2013)
Log Message
Prevent overflow of width/height of layout overflow rectangle which can cause scroll bar to misfunction
https://bugs.webkit.org/show_bug.cgi?id=121041
Reviewed by Darin Adler.
Merge the test from https://chromium.googlesource.com/chromium/blink/+/d050f9be579d02e40c8924b4153376bc32ffba1a
* scrollbars/scrollbar-large-overflow-rectangle-expected.txt: Added.
* scrollbars/scrollbar-large-overflow-rectangle.html: Added.
Modified Paths
Added Paths
Diff
Modified: trunk/LayoutTests/ChangeLog (155393 => 155394)
--- trunk/LayoutTests/ChangeLog 2013-09-09 22:27:58 UTC (rev 155393)
+++ trunk/LayoutTests/ChangeLog 2013-09-09 22:36:50 UTC (rev 155394)
@@ -1,3 +1,15 @@
+2013-09-09 Ryosuke Niwa <[email protected]>
+
+ Prevent overflow of width/height of layout overflow rectangle which can cause scroll bar to misfunction
+ https://bugs.webkit.org/show_bug.cgi?id=121041
+
+ Reviewed by Darin Adler.
+
+ Merge the test from https://chromium.googlesource.com/chromium/blink/+/d050f9be579d02e40c8924b4153376bc32ffba1a
+
+ * scrollbars/scrollbar-large-overflow-rectangle-expected.txt: Added.
+ * scrollbars/scrollbar-large-overflow-rectangle.html: Added.
+
2013-09-09 Mark Lam <[email protected]>
Remove old fast/js/resources pre and post test files.
Added: trunk/LayoutTests/scrollbars/scrollbar-large-overflow-rectangle-expected.txt (0 => 155394)
--- trunk/LayoutTests/scrollbars/scrollbar-large-overflow-rectangle-expected.txt (rev 0)
+++ trunk/LayoutTests/scrollbars/scrollbar-large-overflow-rectangle-expected.txt 2013-09-09 22:36:50 UTC (rev 155394)
@@ -0,0 +1,3 @@
+This page should be scrollable
+PASS
+
Added: trunk/LayoutTests/scrollbars/scrollbar-large-overflow-rectangle.html (0 => 155394)
--- trunk/LayoutTests/scrollbars/scrollbar-large-overflow-rectangle.html (rev 0)
+++ trunk/LayoutTests/scrollbars/scrollbar-large-overflow-rectangle.html 2013-09-09 22:36:50 UTC (rev 155394)
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>absolute positioned element with large negative top value inside tall relative positioned box does not render scrollbars</title>
+ <style>
+ body, p{
+ margin:0;
+ }
+ div{
+ position: relative;
+ height:3000px;
+ }
+ span{
+ position: absolute;
+ top:-3355400000px;
+ }
+ </style>
+ <script>
+ if (window.testRunner) {
+ testRunner.dumpAsText();
+ }
+
+ function test() {
+ var height = document.body.scrollHeight;
+ if (height == 3000)
+ document.getElementById("result").innerHTML = "PASS";
+ else
+ document.getElementById("result").innerHTML = "<p style='color:red'>FAIL document.body.scrollHeight = " + height +"</p>";
+ }
+ </script>
+ </head>
+
+ <body _onload_="test()">
+ <div>
+ <p> This page should be scrollable </p>
+ <p id="result"> </p>
+ <span style="visibility:hidden">filler <!--abs pos with very large negative top value--></span>
+ </div>
+
+ </body>
+</html>
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