| (async function(testRunner) { |
| // The number includes the frame, the 4 CSS files it loads directly, and the |
| // one imported by them. |
| const numberOfURLs = 10; |
| |
| var {page, session, dp} = await testRunner.startHTML(` |
| <head></head> |
| <body> |
| </body> |
| `, 'Tests various style traces.'); |
| |
| var TracingHelper = await testRunner.loadScript('../resources/tracing-test.js'); |
| var tracingHelper = new TracingHelper(testRunner, session); |
| await tracingHelper.startTracing(); |
| dp.Network.enable(); |
| session.evaluate(` |
| (function performActions() { |
| const frame = document.createElement("iframe"); |
| frame.src = "../resources/render-blocking-frame.html"; |
| document.body.appendChild(frame); |
| })(); |
| `); |
| |
| // Wait for traces to show up. |
| for (let i = 0; i < numberOfURLs; ++i) { |
| await dp.Network.onceRequestWillBeSent(); |
| } |
| |
| const events = await tracingHelper.stopTracing(); |
| const requestEvents = events.filter(e => e.name == "ResourceSendRequest"); |
| const resources = new Map(); |
| for (let e of requestEvents) { |
| const data = e['args']['data']; |
| const url_list = data['url'].split('/'); |
| const url = url_list[url_list.length - 1]; |
| if (url.includes("css")) { |
| resources.set(url, data['renderBlocking']); |
| } |
| } |
| for (const resource of Array.from(resources.keys()).sort()) |
| testRunner.log(`${resource}: ${resources.get(resource)}`); |
| testRunner.completeTest(); |
| }) |
