third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-tags.html - Issue 2105713002: Render process changes for ResourceTiming sizes.

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Issue 2105713002: Render process changes for ResourceTiming sizes. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@resource_timing_sizes_browser_process

Patch Set: Initialise encoded_body_length for sync XHR to data: URLs Created 4 years, 5 months ago

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	1 <!DOCTYPE html>

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

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

	4 <style>

	5 /* "display: none" prevents loading of <object> resources, so use */

	6 /* "visibility: hidden" instead. */

	7 .invisible { visibility: hidden; }

	8 </style>

	9 <script>

	10 const urls = {

	11 '/resources/square20.jpg': ['img', 529],

	12 '/resources/square20.gif': ['img', 50],

	13 '/resources/square20.png': ['img', 150],

	14 '/resources/test.ogv': ['video', 103746],

	15 '/resources/test.oga': ['audio', 20787],

	16 '/resources/dummy.html': ['iframe', 34],

	17 '/resources/dummy.js': ['script', 7],

	18 '/resources/dummy.css': ['link', 8],

	19 '/svg/resources/greenSquare.svg': ['object', 244],

	20 };

	21

	22 const srcFieldExceptions = {

	23 'object': 'data',

	24 'link': 'href',

	25 };

	26

	27 const totalResourceCount = Object.keys(urls).length;

	28 const cacheBuster = '?cb=' + Math.random().toString().substr(2);

	29 var seenResourceCount = 0;

	30 var t = async_test('PerformanceResourceTiming sizes tags test');

	31

	32 function isMediaTag(tag) {

	33 return tag === 'video' \|\| tag === 'audio';

	34 }

	35

	36 function addTag(url, tag) {

	37 var element = document.createElement(tag);

	38 var srcfield = srcFieldExceptions[tag];

	39 if (!srcfield) {

	40 srcfield = 'src';

	41 }

	42 element.setAttribute(srcfield, url + cacheBuster);

	43 element.setAttribute('class', 'invisible');

	44 if (tag === 'link') {

	45 element.setAttribute('rel', 'stylesheet');

	46 }

	47 var onloadevent = isMediaTag(tag) ? 'oncanplaythrough' : 'onload';

	48 element[onloadevent] = t.step_func(() => {

	49 // The entry is not guaranteed to be added synchronously by the spec,

	50 // although the current implementation does.

	51 setTimeout(t.step_func(loaded), 0);

	52 });

	53 document.body.appendChild(element);

	54 }

	55

	56 // Postpone checking until everything is loaded so that the checks will be done

	57 // in a deterministic order.

	58 function loaded() {

	59 ++seenResourceCount;

	60 if (seenResourceCount === totalResourceCount)

	61 checkAllResources();

	62 }

	63

	64 function checkAllResources() {

	65 for (relativeUrl of Object.keys(urls).sort()) {

	66 checkResourceSizes(relativeUrl + cacheBuster, urls[relativeUrl][1]);

	67 }

	68 t.done();

	69 }

	70

	71 function checkResourceSizes(relativeUrl, expectedSize) {

	72 var absoluteUrl = new URL(relativeUrl, location.href).href;

	73 var entry = performance.getEntriesByName(absoluteUrl, 'resource')[0];

	74 decodedBodySize = entry.decodedBodySize;

	75 assert_equals(entry.decodedBodySize, expectedSize,

	76 relativeUrl + ' decodedBodySize');

	77 assert_equals(entry.encodedBodySize, expectedSize,

	78 relativeUrl + ' encodedBodySize');

	79 transferSize = entry.transferSize;

	80 assert_greater_than(entry.transferSize, expectedSize,

	81 relativeUrl + ' transferSize');

	82 }

	83

	84 function runTest() {

	85 for (var url in urls) {

	86 addTag(url, urls[url][0]);

	87 }

	88 }

	89

	90 window.onload = t.step_func(runTest);

	91 </script>

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