| <!-- webkit-test-runner [ UsesBackForwardCache=true ] --> |
| <!DOCTYPE html> |
| <html> |
| <body> |
| <video id="video" autoplay=""></video> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="routines.js"></script> |
| <script> |
| t = async_test(); |
| |
| async function waitForConnectionState(pc, state) |
| { |
| if (pc.connectionState === state) |
| return; |
| let resolveCallback; |
| const promise = new Promise((resolve, reject) => { |
| resolveCallback = resolve; |
| setTimeout(() => reject('did not go to state ' + state), 5000); |
| }); |
| pc.onconnectionstatechange = () => { |
| if (pc.connectionState === state) |
| resolveCallback(); |
| }; |
| return promise; |
| } |
| |
| window.addEventListener("pageshow", t.step_func(async (event) => { |
| if (!event.persisted) |
| return; |
| |
| await waitForConnectionState(t.pc1, "disconnected"); |
| waitForConnectionState(t.pc1, "connected").then(() => { |
| t.done(); |
| }); |
| |
| t.pc1.onicecandidate = (e) => t.pc2.addIceCandidate(e.candidate); |
| t.pc2.onicecandidate = (e) => t.pc1.addIceCandidate(e.candidate); |
| |
| const offer = await t.pc1.createOffer({ iceRestart: true }); |
| await t.pc1.setLocalDescription(offer); |
| await t.pc2.setRemoteDescription(offer); |
| |
| const answer = await t.pc2.createAnswer(); |
| await t.pc2.setLocalDescription(answer); |
| await t.pc1.setRemoteDescription(answer); |
| })); |
| |
| window.addEventListener("pagehide", t.step_func((event) => { |
| assert_equals(t.pc1.connectionState, "connected"); |
| if (!event.persisted) |
| assert_uneached("Page failed to enter page cache"); |
| |
| })); |
| |
| onload = () => { |
| setTimeout(async () => { |
| const localStream = await navigator.mediaDevices.getUserMedia({ video: true }); |
| const stream = await new Promise((resolve, reject) => { |
| createConnections((firstConnection) => { |
| t.pc1 = firstConnection; |
| firstConnection.addTrack(localStream.getVideoTracks()[0], localStream); |
| }, (secondConnection) => { |
| t.pc2 = secondConnection; |
| secondConnection.ontrack = (trackEvent) => { |
| resolve(trackEvent.streams[0]); |
| }; |
| }); |
| setTimeout(() => reject("Test timed out"), 5000); |
| }); |
| video.srcObject = stream; |
| await video.play(); |
| |
| window.location = "../fast/history/resources/page-cache-helper-10000ms.html"; |
| }, 0); |
| }; |
| </script> |
| </html> |
