| Index: third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-tags.html
|
| diff --git a/third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-tags.html b/third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-tags.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..c06b441b3281906dd34079fcc2cf6ad909580249
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-tags.html
|
| @@ -0,0 +1,91 @@
|
| +<!DOCTYPE html>
|
| +<script src="/resources/testharness.js"></script>
|
| +<script src="/resources/testharnessreport.js"></script>
|
| +<style>
|
| +/* "display: none" prevents loading of <object> resources, so use */
|
| +/* "visibility: hidden" instead. */
|
| +.invisible { visibility: hidden; }
|
| +</style>
|
| +<script>
|
| +const urls = {
|
| + '/resources/square20.jpg': ['img', 529],
|
| + '/resources/square20.gif': ['img', 50],
|
| + '/resources/square20.png': ['img', 150],
|
| + '/resources/test.ogv': ['video', 103746],
|
| + '/resources/test.oga': ['audio', 20787],
|
| + '/resources/dummy.html': ['iframe', 34],
|
| + '/resources/dummy.js': ['script', 7],
|
| + '/resources/dummy.css': ['link', 8],
|
| + '/svg/resources/greenSquare.svg': ['object', 244],
|
| +};
|
| +
|
| +const srcFieldExceptions = {
|
| + 'object': 'data',
|
| + 'link': 'href',
|
| +};
|
| +
|
| +const totalResourceCount = Object.keys(urls).length;
|
| +const cacheBuster = '?cb=' + Math.random().toString().substr(2);
|
| +var seenResourceCount = 0;
|
| +var t = async_test('PerformanceResourceTiming sizes tags test');
|
| +
|
| +function isMediaTag(tag) {
|
| + return tag === 'video' || tag === 'audio';
|
| +}
|
| +
|
| +function addTag(url, tag) {
|
| + var element = document.createElement(tag);
|
| + var srcfield = srcFieldExceptions[tag];
|
| + if (!srcfield) {
|
| + srcfield = 'src';
|
| + }
|
| + element.setAttribute(srcfield, url + cacheBuster);
|
| + element.setAttribute('class', 'invisible');
|
| + if (tag === 'link') {
|
| + element.setAttribute('rel', 'stylesheet');
|
| + }
|
| + var onloadevent = isMediaTag(tag) ? 'oncanplaythrough' : 'onload';
|
| + element[onloadevent] = t.step_func(() => {
|
| + // The entry is not guaranteed to be added synchronously by the spec,
|
| + // although the current implementation does.
|
| + setTimeout(t.step_func(loaded), 0);
|
| + });
|
| + document.body.appendChild(element);
|
| +}
|
| +
|
| +// Postpone checking until everything is loaded so that the checks will be done
|
| +// in a deterministic order.
|
| +function loaded() {
|
| + ++seenResourceCount;
|
| + if (seenResourceCount === totalResourceCount)
|
| + checkAllResources();
|
| +}
|
| +
|
| +function checkAllResources() {
|
| + for (relativeUrl of Object.keys(urls).sort()) {
|
| + checkResourceSizes(relativeUrl + cacheBuster, urls[relativeUrl][1]);
|
| + }
|
| + t.done();
|
| +}
|
| +
|
| +function checkResourceSizes(relativeUrl, expectedSize) {
|
| + var absoluteUrl = new URL(relativeUrl, location.href).href;
|
| + var entry = performance.getEntriesByName(absoluteUrl, 'resource')[0];
|
| + decodedBodySize = entry.decodedBodySize;
|
| + assert_equals(entry.decodedBodySize, expectedSize,
|
| + relativeUrl + ' decodedBodySize');
|
| + assert_equals(entry.encodedBodySize, expectedSize,
|
| + relativeUrl + ' encodedBodySize');
|
| + transferSize = entry.transferSize;
|
| + assert_greater_than(entry.transferSize, expectedSize,
|
| + relativeUrl + ' transferSize');
|
| +}
|
| +
|
| +function runTest() {
|
| + for (var url in urls) {
|
| + addTag(url, urls[url][0]);
|
| + }
|
| +}
|
| +
|
| +window.onload = t.step_func(runTest);
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2105713002:
Render process changes for ResourceTiming sizes. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@resource_timing_sizes_browser_process