LayoutTests/fast/history/scroll-restoration/scroll-restoration-scale-not-impacted.html - Issue 1277583003: Restore scale even if scroll is not restored

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Side by Side Diff: LayoutTests/fast/history/scroll-restoration/scroll-restoration-scale-not-impacted.html

Issue 1277583003: Restore scale even if scroll is not restored (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Use window.scroll{X,y} Created 5 years, 4 months ago

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	1 <!DOCTYPE html>

	2 <style>

	3 body {

	4 height: 10000px;

	5 width: 10000px;

	6 }

	7 </style>

	8

	9 <body></body>

	10

	11 <script src="../../../resources/testharness.js"></script>

	12 <script src="../../../resources/testharnessreport.js"></script>

	13 <script type="text/javascript">

	14 'use strict';

	15 async_test(function(t) {

	16 window.addEventListener('load', t.step_func(function() {

	17 document.body.offsetTop; // force layout

	18 if (window.name != 'verification') {

	19 assert_array_equals([window.innerWidth, window.innerHeight], [800, 600], 'initial page size is valid');

	20 if (window.internals)

	21 window.internals.setPageScaleFactor(2);

	22 assert_array_equals([window.innerWidth, window.innerHeight], [400, 300], 'page is scaled');

	23

	24 history.scrollRestoration = 'manual';

	25 window.scrollTo(100, 200);

	26 assert_equals(history.scrollRestoration, 'manual');

	27 assert_array_equals([window.scrollX, window.scrollY], [100, 200]);

	28

	29 setTimeout(function() {

	30 window.name = 'verification';

	31 window.location = "data:text/html,<script>history.back();</scr" + "ipt >";

	32 }, 0);

	33 } else {

	34 assert_array_equals([window.innerWidth, window.innerHeight], [400, 300], 'page scale is restored');

	35 assert_array_equals([window.scrollX, window.scrollY], [0, 0], 'scroll po sition is not restored');

	36 // clean up

	37 window.name = '';

	38 if (window.internals)

	39 setTimeout(function() {window.internals.setPageScaleFactor(1);}, 0);

	40 t.done();

	41 }

	42 }));

	43 }, 'Setting scrollRestoration to manual should not affect scale restoration');

	44 </script>

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