Index: LayoutTests/fast/history/scroll-restoration/scroll-restoration-navigation.html |
diff --git a/LayoutTests/fast/history/scroll-restoration/scroll-restoration-navigation.html b/LayoutTests/fast/history/scroll-restoration/scroll-restoration-navigation.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8768c4531a13eb5577d7c5d20a51658a090f2b89 |
--- /dev/null |
+++ b/LayoutTests/fast/history/scroll-restoration/scroll-restoration-navigation.html |
@@ -0,0 +1,70 @@ |
+<!DOCTYPE html> |
+<style> |
+ iframe { |
+ height: 300px; |
+ width: 300px; |
+ } |
+</style> |
+ |
+<body> |
+ <iframe></iframe> |
+</body> |
+ |
+<script src="../../../resources/testharness.js"></script> |
+<script src="../../../resources/testharnessreport.js"></script> |
+<script type="text/javascript"> |
+ 'use strict'; |
+ var iframe = document.querySelector('iframe'); |
+ var loadCount = 0; |
+ |
+ // The test does the following navigation steps for iframe |
+ // 1. load blank1 |
+ // 2. load blank2 |
+ // 3. go back to blank1 |
+ async_test(function(t) { |
+ iframe.src = './resources/blank1.html'; |
+ |
+ iframe.onload = t.step_func(function() { |
+ loadCount += 1; |
+ switch (loadCount) { |
+ case 1: |
+ t.step(function() { |
+ assert_regexp_match(iframe.contentWindow.location.href, /blank1/, 'should be on first blank page'); |
+ iframe.contentWindow.history.scrollRestoration = 'manual'; |
+ assert_equals(iframe.contentWindow.history.scrollRestoration, 'manual'); |
+ iframe.contentWindow.scrollTo(500, 500); |
+ assert_equals(iframe.contentWindow.scrollX, 500, 'scripted scrolling should take effect'); |
+ assert_equals(iframe.contentWindow.scrollY, 500, 'scripted scrolling should take effect'); |
+ |
+ // navigate to new page |
+ setTimeout(function() { |
+ iframe.src = './resources/blank2.html'; |
+ }, 0); |
+ }); |
+ break; |
+ case 2: |
+ t.step(function() { |
+ assert_regexp_match(iframe.contentWindow.location.href, /blank2/, 'should be on second blank page'); |
+ assert_equals(iframe.contentWindow.history.scrollRestoration, 'auto', 'new page loads should set scrollRestoration to "auto"'); |
+ |
+ setTimeout(function() { |
+ iframe.contentWindow.history.back(); |
+ }, 0); |
+ }); |
+ break; |
+ case 3: |
+ t.step(function() { |
+ // coming back from history, scrollRestoration should be restored to manual and respect |
+ assert_regexp_match(iframe.contentWindow.location.href, /blank1/, 'should be back on first blank page'); |
+ assert_equals(iframe.contentWindow.history.scrollRestoration, 'manual', 'navigating back should retain scrollRestoration value'); |
+ assert_equals(iframe.contentWindow.scrollX, 0, 'horizontal scroll offset should not be restored'); |
+ assert_equals(iframe.contentWindow.scrollY, 0, 'vertical scroll offset should not be restored'); |
+ }); |
+ t.done(); |
+ break; |
+ default: |
+ assert_unreached('iframe should load 3 times'); |
+ } |
+ }); |
+ }, 'Navigating to new page should reset to "auto"'); |
+</script> |