third_party/WebKit/LayoutTests/http/tests/preload/document_write_no_preload.html - Issue 1861793002: Add more layout tests for DocumentWriteEvaluator

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Side by Side Diff: third_party/WebKit/LayoutTests/http/tests/preload/document_write_no_preload.html

Issue 1861793002: Add more layout tests for DocumentWriteEvaluator (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 8 months ago

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	1 <!DOCTYPE html>

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

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

	4 <script>

	5 var t = async_test('Do not preload for document.write for long scripts or script s that contain non-determinism');

	6 // We reject scripts with "for"

	7 window.perf = window.performance;

	8 </script>

	9 <script>

	10 if (window.perf)

	11 var boundedStart1 = window.perf.now();

	12 // This script is too long for preloading.

	13 // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

	14 var src = '../resources/dummy.js';

	15 document.write('<scr' + 'ipt src="' + src + '"></scr' + 'ipt>');

	16 </script>

	17 <script>

	18 if (window.perf)

	19 var boundedStart2 = window.perf.now();

	20 // This script has non-determinism.

	21 if (Math.random() < .9) {

	22 var src = '../loading/resources/empty.js';

	23 document.write('<scr' + 'ipt src="' + src + '"></scr' + 'ipt>');

	24 }

	25 </script>

	26 <script>

	27 if (window.perf)

	28 var boundedStart3 = window.perf.now();

	29 // This script has non-determinism.

	30 var src = '../loading/resources/zero-length.js?date=' + Date.now();

	31 document.write('<scr' + 'ipt src="' + src + '"></scr' + 'ipt>');

	32 </script>

	33 <script>

	34 window.addEventListener("load", t.step_func(function() {

	35 assert_equals(window.performance.getEntriesByType('resource').length, 5);

	36 window.performance.getEntriesByType('resource').forEach(function(r) {

	37 if (r.name.indexOf('dummy.js') != -1) {

	38 assert_greater_than(r.startTime, boundedStart1);

	39 } else if (r.name.indexOf('empty.js') != -1) {

	40 assert_greater_than(r.startTime, boundedStart2);

	41 } else if (r.name.indexOf('zero-length.js') != -1) {

	42 assert_greater_than(r.startTime, boundedStart3);

	43 }

	44 });

	45 t.done();

	46 }));

	47 </script>

	48

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