Index: LayoutTests/fast/history/scroll-restoration/scroll-restoration-push-replace.html |
diff --git a/LayoutTests/fast/history/scroll-restoration/scroll-restoration-push-replace.html b/LayoutTests/fast/history/scroll-restoration/scroll-restoration-push-replace.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3db338f7ca74140e3e322af9c91f3ad537f367cf |
--- /dev/null |
+++ b/LayoutTests/fast/history/scroll-restoration/scroll-restoration-push-replace.html |
@@ -0,0 +1,75 @@ |
+<!DOCTYPE html> |
+<style> |
+ body { |
+ height: 2000px; |
+ width: 2000px; |
+ } |
+</style> |
+ |
+<body></body> |
+<script src="../../../resources/testharness.js"></script> |
+<script src="../../../resources/testharnessreport.js"></script> |
+<script type="text/javascript"> |
+ 'use strict'; |
+ |
+ async_test(function(t) { |
+ history.scrollRestoration = 'auto'; |
+ window.scrollTo(0, 0); |
+ |
+ // create history entries and then verify the impact of scrollRestoration |
+ // when they are popped |
+ var entries = { |
+ /* TODO: spec does not defines behavior of 'auto' so we should not expect scroll position for these */ |
+ '#1': {type: 'push', expectedScroll: [50, 100], scrollRestoration: 'auto'}, |
+ '#2': {type: 'replace', expectedScroll: [100, 200], scrollRestoration: 'auto'}, |
+ /* Scroll position should not be restored for these. */ |
+ '#3': {type: 'push', expectedScroll: [555, 555], scrollRestoration: 'manual'}, |
+ '#4': {type: 'replace', expectedScroll: [555, 555], scrollRestoration: 'manual'} |
+ }; |
+ |
+ // setup entries |
+ for (var key in entries) { |
+ var entry = entries[key], |
+ beforeValue = history.scrollRestoration, |
+ newValue = entry.scrollRestoration; |
+ |
+ var args = [{key: key}, '', key]; |
+ if (entry.type == 'push') { |
+ history.pushState.apply(history, args); |
+ } else { |
+ history.pushState(null, '', key); |
+ history.replaceState.apply(history, args); |
+ } |
+ assert_equals(history.scrollRestoration, beforeValue, `${entry.type} retain current history.scrollRestoration value`); |
+ history.scrollRestoration = newValue; |
+ assert_equals(history.scrollRestoration, newValue, `Setting scrollRestoration to ${newValue} does expected`); |
+ window.scrollBy(50, 100); |
+ } |
+ assert_equals(history.length, 5, 'history entries match expectation'); |
+ |
+ // setup verification |
+ window.addEventListener('hashchange', t.step_func(function() { |
+ var key = location.hash, |
+ entry = entries[key]; |
+ |
+ if (key === '') { |
+ t.done(); |
+ return; |
+ } |
+ console.log(`verifying ${key}`); |
+ assert_equals(history.state.key, key, `state should have key: ${key}`); |
+ assert_equals(document.body.scrollLeft, entry.expectedScroll[0], `scrollLeft is correct for ${key}`); |
+ assert_equals(document.body.scrollTop, entry.expectedScroll[1], `scrollTop is correct ${key}`); |
+ |
+ window.history.back(); |
+ })); |
+ |
+ // Reset the scroll and kick off the verification |
+ setTimeout(function() { |
+ history.pushState(null, null, '#done'); |
+ window.scrollTo(555, 555); |
+ window.history.back(); |
+ }, 0); |
+ |
+ }, 'history.{push,replace}State retain and respect history.scrollRestoration'); |
+</script> |