| (async function(testRunner) { |
| var {page, session, dp} = await testRunner.startBlank('Tests that device emulation affects media rules, viewport meta tag, body dimensions and window.screen.'); |
| |
| var DeviceEmulator = await testRunner.loadScript('../resources/device-emulator.js'); |
| var deviceEmulator = new DeviceEmulator(testRunner, session); |
| await deviceEmulator.emulate(1200, 1000, 1); |
| |
| var viewport = 'w=320'; |
| testRunner.log(`Loading page with viewport=${viewport}`); |
| await session.navigate('../resources/device-emulation.html?' + viewport); |
| |
| testRunner.log(await session.evaluate(`dumpMetrics(true)`)); |
| testRunner.completeTest(); |
| }) |