| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <style> |
| 3 iframe { |
| 4 height: 300px; |
| 5 width: 300px; |
| 6 } |
| 7 </style> |
| 8 |
| 9 <body> |
| 10 <iframe></iframe> |
| 11 </body> |
| 12 |
| 13 <script src="../../../resources/testharness.js"></script> |
| 14 <script src="../../../resources/testharnessreport.js"></script> |
| 15 <script type="text/javascript"> |
| 16 'use strict'; |
| 17 var iframe = document.querySelector('iframe'); |
| 18 var loadCount = 0; |
| 19 |
| 20 // The test does the following navigation steps for iframe |
| 21 // 1. load page-with-fragment.html#fragment |
| 22 // 2. load blank2 |
| 23 // 3. go back to page-with-fragment.html |
| 24 async_test(function(t) { |
| 25 iframe.src = './resources/page-with-fragment.html#fragment'; |
| 26 |
| 27 iframe.onload = t.step_func(function() { |
| 28 loadCount += 1; |
| 29 switch (loadCount) { |
| 30 case 1: |
| 31 t.step(function() { |
| 32 assert_regexp_match(iframe.contentWindow.location.href, /page-with-f
ragment/, 'should be on page-with-fragment page'); |
| 33 // wait one animation frame to ensure layout is run and fragment scr
olling is complete |
| 34 iframe.contentWindow.requestAnimationFrame(function() { |
| 35 assert_equals(iframe.contentWindow.scrollY, 800, 'should scroll to
fragment'); |
| 36 |
| 37 iframe.contentWindow.history.scrollRestoration = 'manual'; |
| 38 assert_equals(iframe.contentWindow.history.scrollRestoration, 'man
ual'); |
| 39 |
| 40 // navigate to new page |
| 41 setTimeout(function() { |
| 42 iframe.src = './resources/blank1.html'; |
| 43 }, 0); |
| 44 }); |
| 45 }); |
| 46 break; |
| 47 case 2: |
| 48 t.step(function() { |
| 49 assert_regexp_match(iframe.contentWindow.location.href, /blank1/, 's
hould be on second blank page'); |
| 50 assert_equals(iframe.contentWindow.history.scrollRestoration, 'auto'
, 'new page loads should set scrollRestoration to "auto"'); |
| 51 |
| 52 setTimeout(function() { |
| 53 iframe.contentWindow.history.back(); |
| 54 }, 0); |
| 55 }); |
| 56 break; |
| 57 case 3: |
| 58 t.step(function() { |
| 59 // coming back from history, scrollRestoration should be set to manu
al and respected |
| 60 assert_regexp_match(iframe.contentWindow.location.href, /page-with-f
ragment/, 'should be back on page-with-fragment page'); |
| 61 iframe.contentWindow.requestAnimationFrame(function() { |
| 62 assert_equals(iframe.contentWindow.history.scrollRestoration, 'man
ual', 'navigating back should retain scrollRestoration value'); |
| 63 assert_equals(iframe.contentWindow.scrollX, 0, 'should not scroll
to fragment'); |
| 64 assert_equals(iframe.contentWindow.scrollY, 0, 'should not scroll
to fragment'); |
| 65 t.done(); |
| 66 }); |
| 67 }); |
| 68 break; |
| 69 default: |
| 70 assert_unreached('iframe should load 3 times'); |
| 71 } |
| 72 }); |
| 73 }, 'Manual scroll restoration should take precedent over scrolling to fragment
'); |
| 74 </script> |
| OLD | NEW |
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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