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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <style> |
| 3 body { |
| 4 height: 2000px; |
| 5 width: 2000px; |
| 6 } |
| 7 </style> |
| 8 |
| 9 <body></body> |
| 10 <script src="../../../resources/testharness.js"></script> |
| 11 <script src="../../../resources/testharnessreport.js"></script> |
| 12 <script type="text/javascript"> |
| 13 'use strict'; |
| 14 |
| 15 async_test(function(t) { |
| 16 history.scrollRestoration = 'auto'; |
| 17 window.scrollTo(0, 0); |
| 18 |
| 19 // create history entries and then verify the impact of scrollRestoration |
| 20 // when they are popped |
| 21 var entries = { |
| 22 /* TODO: spec does not defines behavior of 'auto' so we should not expect
scroll position for these */ |
| 23 '#1': {type: 'push', expectedScroll: [50, 100], scrollRestoration: 'au
to'}, |
| 24 '#2': {type: 'replace', expectedScroll: [100, 200], scrollRestoration: 'au
to'}, |
| 25 /* Scroll position should not be restored for these. */ |
| 26 '#3': {type: 'push', expectedScroll: [555, 555], scrollRestoration: 'ma
nual'}, |
| 27 '#4': {type: 'replace', expectedScroll: [555, 555], scrollRestoration: 'ma
nual'} |
| 28 }; |
| 29 |
| 30 // setup entries |
| 31 for (var key in entries) { |
| 32 var entry = entries[key], |
| 33 beforeValue = history.scrollRestoration, |
| 34 newValue = entry.scrollRestoration; |
| 35 |
| 36 var args = [{key: key}, '', key]; |
| 37 if (entry.type == 'push') { |
| 38 history.pushState.apply(history, args); |
| 39 } else { |
| 40 history.pushState(null, '', key); |
| 41 history.replaceState.apply(history, args); |
| 42 } |
| 43 assert_equals(history.scrollRestoration, beforeValue, `${entry.type} retai
n current history.scrollRestoration value`); |
| 44 history.scrollRestoration = newValue; |
| 45 assert_equals(history.scrollRestoration, newValue, `Setting scrollRestorat
ion to ${newValue} does expected`); |
| 46 window.scrollBy(50, 100); |
| 47 } |
| 48 assert_equals(history.length, 5, 'history entries match expectation'); |
| 49 |
| 50 // setup verification |
| 51 window.addEventListener('hashchange', t.step_func(function() { |
| 52 var key = location.hash, |
| 53 entry = entries[key]; |
| 54 |
| 55 if (key === '') { |
| 56 t.done(); |
| 57 return; |
| 58 } |
| 59 console.log(`verifying ${key}`); |
| 60 assert_equals(history.state.key, key, `state should have key: ${key}`); |
| 61 assert_equals(document.body.scrollLeft, entry.expectedScroll[0], `scrollLe
ft is correct for ${key}`); |
| 62 assert_equals(document.body.scrollTop, entry.expectedScroll[1], `scrollTop
is correct ${key}`); |
| 63 |
| 64 window.history.back(); |
| 65 })); |
| 66 |
| 67 // Reset the scroll and kick off the verification |
| 68 setTimeout(function() { |
| 69 history.pushState(null, null, '#done'); |
| 70 window.scrollTo(555, 555); |
| 71 window.history.back(); |
| 72 }, 0); |
| 73 |
| 74 }, 'history.{push,replace}State retain and respect history.scrollRestoration')
; |
| 75 </script> |
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Chromium Code Reviews
Issue 1239463005:
Replace history.options with history.scrollRestoration attribute (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master