| (async function(testRunner) { |
| // The number includes the two directly imported modules and the two they then |
| // import (each). |
| const numberOfURLs = 6; |
| |
| var {page, session, dp} = await testRunner.startHTML(` |
| <head></head> |
| <body> |
| </body> |
| `, 'Tests render blocking status of module script in 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 module that imports more modules |
| const script = document.createElement("script"); |
| script.src = "../resources/es_module.php?url=importer.js"; |
| script.type = "module"; |
| document.head.appendChild(script); |
| |
| // Add an async module that imports more modules |
| const async_script = document.createElement("script"); |
| async_script.src = "../resources/es_module.php?url=importer_async.js"; |
| async_script.type = "module"; |
| async_script.async = true; |
| document.head.appendChild(async_script); |
| })(); |
| `); |
| |
| // 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(); |
| }) |
