| (async function(testRunner) { |
| // The number includes the initial request and the redirected one that follows. |
| const numberOfURLs = 2; |
| |
| var {page, session, dp} = await testRunner.startHTML(` |
| <head></head> |
| <body> |
| </body> |
| `, 'Tests redirected style traces.'); |
| |
| // Start tracing |
| await session.protocol.Tracing.start({ "categories": "-*,disabled-by-default-devtools.timeline,devtools.timeline", "type": "", "options": "" }); |
| |
| dp.Network.enable(); |
| session.evaluate(` |
| (function performActions() { |
| // Add a dynamic style with DOM API |
| const link = document.createElement("link"); |
| link.href = "../resources/css-redirect.php"; |
| link.rel = "stylesheet"; |
| document.head.appendChild(link); |
| })(); |
| `); |
| |
| // Wait for traces to show up. |
| for (let i = 0; i < numberOfURLs; ++i) { |
| await dp.Network.onceRequestWillBeSent(); |
| } |
| |
| let events = []; |
| const collectEvents = reply => { |
| events = events.concat(reply.params.value); |
| } |
| session.protocol.Tracing.onDataCollected(collectEvents); |
| session.protocol.Tracing.end(); |
| await session.protocol.Tracing.onceTracingComplete(); |
| session.protocol.Tracing.offDataCollected(collectEvents); |
| |
| 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]; |
| resources.set(url, data['renderBlocking']); |
| } |
| for (const resource of Array.from(resources.keys()).sort()) |
| testRunner.log(`${resource}: ${resources.get(resource)}`); |
| testRunner.completeTest(); |
| }) |
